mirror of
https://github.com/flynx/ImageGrid.git
synced 2025-11-03 04:40:10 +00:00
4133 lines
110 KiB
JavaScript
Executable File
4133 lines
110 KiB
JavaScript
Executable File
/**********************************************************************
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*
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*
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*
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**********************************************************************/
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((typeof define)[0]=='u'?function(f){module.exports=f(require)}:define)
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(function(require){ var module={} // make module AMD/node compatible...
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/*********************************************************************/
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//var promise = require('promise')
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var toggler = require('../toggler')
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var keyboard = require('../keyboard')
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var object = require('../object')
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var widget = require('./widget')
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/*********************************************************************/
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// Helpers...
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// Quote a string and convert to RegExp to match self literally.
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// XXX this depends on jli.quoteRegExp(..)
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function toRegExp(str){
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return RegExp('^'
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// quote regular expression chars...
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+quoteRegExp(str)
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//+str.replace(/([\.\\\/\(\)\[\]\$\*\+\-\{\}\@\^\&\?\<\>])/g, '\\$1')
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+'$')
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}
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function makeBrowserMaker(constructor){
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return function(elem, list, rest){
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if(typeof(rest) == typeof('str')){
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return constructor(elem, { data: list, path: rest })
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} else {
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var opts = {}
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for(var k in rest){
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opts[k] = rest[k]
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}
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opts.data = list
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return constructor(elem, opts)
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}
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}
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}
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function makeSimpleAction(direction){
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return function(elem){
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if(elem != null){
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this.select(elem)
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}
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this.navigate(direction)
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return this
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}
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}
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/*********************************************************************/
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// Collections of helpers...
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//
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// NOTE: from a design perspective all of these constructors can and
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// will be called on each refresh, so maintaining state should if
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// state is needed should be done outside of the actual call.
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// For this reason closures can be used but only for state
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// relevant within a single call.
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// So the possible ways to store the outer state:
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// - threaded through the arguments
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// Example:
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// first argument of make.EditableList(..)
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// - make.dialog attributes
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// Example:
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// temporary state of make.EditableList(..)
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// - config
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// this requires that the config is saved and maintained
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// by the caller
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// This approach is not recommended.
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//
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//
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//---------------------------------------------------------------------
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// NOTE: all item constructors/helpers abide by either the new-style
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// make protocol, i.e. make(content[, options]) or their own...
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var Items = module.items = function(){}
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// NOTE: this is the same as make('---'[, options])
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Items.Separator =
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function(options){
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return this('---', options) }
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// NOTE: this is the same as make('...'[, options])
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Items.Sepinner =
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function(options){
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return this('...', options) }
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// Heading...
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//
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// options format:
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// {
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// doc: <text>,
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//
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// ...
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// }
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//
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Items.Heading =
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function(text, options){
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var attrs = (options && options.doc) ? {doc: options.doc} : {}
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return this(text, options)
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.attr(attrs)
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.addClass('heading') }
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// Action...
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//
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// XXX should this have a callback???
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Items.Action =
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function(text, options){
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return this(text, options)
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.addClass('action') }
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// Action requiring confirmation...
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//
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// options format:
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// {
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// // A callback to be called when action is confirmed...
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// callback: <function>,
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//
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// // Time (ms) to wait for confirm before resetting...
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// timeout: '2000ms',
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//
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// // Text to use as confirm message...
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// //
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// // Supported placeholders:
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// // ${text} - item text
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// // ${text:l} - item text in lowercase
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// // ${text:u} - item text in uppercase
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// // ${text:c} - item text capitalized
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// //
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// confirm_text: 'Confirm ${text}?',
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//
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// ...
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// }
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//
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// XXX doc...
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Items.ConfirmAction =
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function(text, options){
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options = options || {}
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var elem = this.Action(text, options)
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var callback = options.callback
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var timeout = options.timeout || 2000
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var confirm_text = (options.confirm_text || 'Confirm ${text:l}?')
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.replace(/\$\{text\}/, text)
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.replace(/\$\{text:l\}/, text.toLowerCase())
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.replace(/\$\{text:u\}/, text.toUpperCase())
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.replace(/\$\{text:c\}/, text.capitalize())
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return elem
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.on('open', function(){
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var item = $(this)
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var elem = item.find('.text')
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// ready to delete...
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if(elem.text() != confirm_text){
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text = elem.text()
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elem.text(confirm_text)
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item.addClass('warn')
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// reset...
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setTimeout(function(){
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elem.text(text)
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item.removeClass('warn')
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}, timeout)
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// confirmed...
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} else {
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callback && callback()
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}
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})
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}
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// Item with auto selected text on select...
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//
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// options format:
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// {
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// // XXX make this generic, something like cls: ...
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// action: false,
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//
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// select_text: <number> | 'first' | 'last' | <selector>,
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//
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// ...
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// }
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//
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// NOTE: this need selection enabled in CSS...
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Items.Selected =
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function(text, options){
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var elem = (options.action ? this.Action : this).call(this, text, options)
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.on('select', function(){
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var text = elem.find('.text')
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// get the specific .text element...
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text =
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// select index...
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typeof(options.select_text) == typeof(123) ?
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text.eq(options.select_text)
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// first/last
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: (options.select_text == 'first' || options.select_text == 'last') ?
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text[options.select_text]()
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// selector...
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: typeof(options.select_text) == typeof('str') ?
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elem.find(options.select_text)
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// all...
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: text
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text.selectText()
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})
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return elem
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}
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// Editable item or it's part...
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//
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// options format:
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// {
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// // show as action (via. .Action(..))
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// action: <bool>,
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//
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// // if true, set multi-line mode...
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// //
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// // (see: util.makeEditable(..) for more info)
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// multiline: false,
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//
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// // .text element index to edit...
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// //
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// // NOTE: by default this will select all the elements, if there
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// // are more than one, this may result in an odd element
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// // state...
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// // NOTE: the selector is used to filter text elements...
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// edit_text: <number> | 'first' | 'last' | <selector>,
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//
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// // item event to start the edit on...
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// start_on: 'select',
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//
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// // if true, trigger abort on deselect...
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// abort_on_deselect: true,
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//
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// // If true, clear text when item is selected...
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// //
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// // (see: util.makeEditable(..) for more info)
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// clear_on_edit: false,
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//
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// // Events to stop propagating up...
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// //
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// // This is useful to prevent actions that start should an edit
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// // from triggering something else in the dialog...
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// //
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// // If false, nothing will get stopped...
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// stop_propagation: 'open',
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//
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// // Called when editing is abrted...
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// editaborted: <func>,
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//
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// // Called when editing is done...
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// editdone: <func>,
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//
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// ...
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// }
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//
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// XXX add option to select the element on start or just focus it...
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Items.Editable =
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function(text, options){
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options = options || {}
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var dialog = this.dialog
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var start_on = options.start_on || 'select'
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var stop_propagation = options.stop_propagation === false ? false : 'open'
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var getEditable = function(){
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var editable = elem.find('.text')
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// get the specific .text element...
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// index...
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return typeof(options.edit_text) == typeof(123) ?
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editable.eq(options.edit_text)
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// first/last...
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: (options.edit_text == 'first' || options.edit_text == 'last') ?
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editable[options.edit_text]()
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// selecter...
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: typeof(options.edit_text) == typeof('str') ?
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editable.filter(options.edit_text)
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// all...
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: editable }
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var elem = (options.action ? this.Action : this).call(this, text, options)
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.on(start_on, function(evt){
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event && event.preventDefault()
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// edit the element...
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var editable = getEditable()
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.makeEditable({
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activate: true,
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blur_on_abort: false,
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blur_on_commit: false,
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multiline: options.multiline,
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clear_on_edit: options.clear_on_edit,
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reset_on_commit: options.reset_on_commit,
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reset_on_abort: options.reset_on_abort,
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})
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// XXX not sure about this...
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.on('blur', function(){ dialog.select(null) })
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// deselect on abort -- if we started with a select...
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start_on == 'select'
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&& editable
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.on('edit-abort', function(){ dialog.select(null) })
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// edit event handlers...
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options.editaborted
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&& editable.on('edit-abort', options.editaborted)
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options.editdone
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&& editable.on('edit-commit', options.editdone)
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})
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.on('deselect', function(){
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//editable && editable.trigger(
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getEditable()
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.trigger(
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options.abort_on_deselect !== false ? 'edit-abort' : 'edit-commit')
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})
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stop_propagation
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&& elem
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.on(stop_propagation, function(e){ e.stopPropagation() })
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return elem
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}
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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// Group items...
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//
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// .Group([<item>, ...])
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// -> <group>
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//
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// This will return a group element, to get the items use .children()
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//
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//
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// Usage example:
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// make.Group([
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// make.Heading('Group'),
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// make('---'),
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// make('Group item'),
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// ...
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// ])
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//
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Items.Group =
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function(list){
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var res = []
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list.forEach(function(e){
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e instanceof jQuery ? (res = res.concat(e.toArray()))
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: e instanceof Array ? (res = res.concat(e))
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: res.push(e)
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})
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var group = $('<div>')
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.addClass('item-group')
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.appendTo($(res).parent())
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.append($(res))
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return group
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}
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// List of elements...
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//
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//
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// data format:
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// [
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// // single text element...
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// <item-text>,
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//
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// // multi-text element...
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// [<item-text>, ...],
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//
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// ...
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// ]
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//
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// or:
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// {
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// <item-lext>: <function>,
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// }
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//
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//
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// options format:
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// {
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// // test if item is disabled/hidden...
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// //
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// // NOTE: if this is a string or regexp, this is used via
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// // .replace(..) so the match will get removed from the item
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// // text, unless prevented via regexp.
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// isItemDisabled: <pattern> | <function>,
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// isItemHidden: <pattern> | <function>,
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//
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// // if true, disabled/hidden items will not get created...
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// skipDisabledItems: false,
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// skipHiddenItems: false,
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//
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// // if true, group the items into a <span> element...
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// groupList: false,
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//
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// // see: make(..) for additional option info.
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// ...
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// }
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//
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Items.List =
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function(data, options){
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var make = this
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var res = []
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var keys = data instanceof Array ? data : Object.keys(data)
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options = options || {}
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var predicates = {
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disabled: typeof(options.isItemDisabled) == typeof('str') ?
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RegExp(options.isItemDisabled)
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: options.isItemDisabled,
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hidden: typeof(options.isItemHidden) == typeof('str') ?
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RegExp(options.isItemHidden)
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: options.isItemHidden,
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}
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keys.forEach(function(k){
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var txt
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var opts = Object.create(options)
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Object.keys(predicates).forEach(function(p){
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var test = predicates[p]
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if(test){
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// check only the first item...
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txt = txt || (k instanceof Array ? k[0] : k)
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// item passes disabled predicate...
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if(test instanceof Function
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&& test(txt)){
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opts[p] = true
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|
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// item matches disabled test...
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} else if(test instanceof RegExp
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&& test.test(txt)){
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var t = txt.replace(test, '')
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opts.disabled = true
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|
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txt = k instanceof Array ?
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[t].concat(k.slice(1))
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: t
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|
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// no match -- restore text...
|
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} else {
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txt = k
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}
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}
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})
|
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|
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if((opts.disabled && opts.skipDisabledItems)
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|| (opts.hidden && opts.skipHiddenItems)){
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return
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}
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|
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var elem = make(txt || k, opts)
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keys !== data && data[k]
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&& elem.on('open', data[k])
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res.push(elem[0])
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})
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|
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return options.groupList ?
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make.Group(res).children()
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: $(res)
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}
|
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|
|
|
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// Editable list of elements...
|
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//
|
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// This is like .List(..) but adds functionality to add, remove and
|
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// manually sort list items.
|
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//
|
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// Show list items...
|
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// .EditableList([ <item>, .. ])
|
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// .EditableList([ <item>, .. ], <options>)
|
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// -> <items>
|
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//
|
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// Show object keys...
|
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// NOTE: editing buttons are disabled.
|
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// .EditableList({ <item>: <value>, .. })
|
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// .EditableList({ <item>: <value>, .. }, <options>)
|
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// -> <items>
|
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//
|
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// Show list provided via getter/setter function items...
|
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// .EditableList(<func>)
|
|
// .EditableList(<func>, <options>)
|
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// -> <items>
|
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//
|
|
// This will edit the input list in-place but only when closing the dialog.
|
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//
|
|
//
|
|
// options format:
|
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// {
|
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// // List identifier, used when multiple lists are drawn in one
|
|
// // dialog...
|
|
// //
|
|
// // NOTE: if multiple editable lists are drawn this is required.
|
|
// list_id: <text>,
|
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//
|
|
// // If true (default), display the "new..." item, if string set
|
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// // it as item text...
|
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// new_item: <text>|<bool>,
|
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//
|
|
// length_limit: <number>,
|
|
//
|
|
// // Called when an item is opend...
|
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// //
|
|
// // NOTE: this is simpler that binding to the global open event
|
|
// // and filtering through the results...
|
|
// itemopen: function(value){ ... },
|
|
//
|
|
// // Check input value...
|
|
// check: function(value){ ... },
|
|
//
|
|
// // Normalize new input value...
|
|
// //
|
|
// // NOTE: this will replace the input with normalized value.
|
|
// normalize: function(value){ ... },
|
|
//
|
|
// // If true only unique values will be stored...
|
|
// //
|
|
// // If a function this will be used to normalize the values before
|
|
// // uniqueness check is performed...
|
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// //
|
|
// // NOTE: this (if a function) is different from normalize above
|
|
// // in that this will not store the normalized value, rather
|
|
// // just use it for uniqueness testing...
|
|
// unique: <bool> | function(value){ ... },
|
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//
|
|
// // If true sort values...
|
|
// // If function will be used as cmp for sorting...
|
|
// sort: <bool> || function(a, b){ ... },
|
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//
|
|
// // Make list sortable...
|
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// //
|
|
// // This can be:
|
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// // true - enable sort (both x and y axis)
|
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// // 'y' - sort only in y axis
|
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// // 'x' - sort only in x axis
|
|
// // false - disable
|
|
// //
|
|
// // NOTE: this will force .groupList to true.
|
|
// // NOTE: this depends on jquery-ui's Sortable...
|
|
// sortable: false,
|
|
//
|
|
// // This is called when a new value is added via new_item but
|
|
// // list length limit is reached...
|
|
// overflow: function(selected){ ... },
|
|
//
|
|
// // list if items to remove, if not given this will be maintained
|
|
// // internally
|
|
// to_remove: null | <list>,
|
|
//
|
|
// // Special buttons...
|
|
// //
|
|
// // NOTE: these can be used only if .sort if not set.
|
|
// //
|
|
// // Item order editing (up/down)
|
|
// item_order_buttons: false,
|
|
// // Up button html... (default: '⏶')
|
|
// shift_up_button: <html> | null,
|
|
// // Down button html... (default: '⏷')
|
|
// shift_down_button: <html> | null,
|
|
//
|
|
// // Move to top/bottom buttons, if not false the button is enabled,
|
|
// // if not bool the value is set as button html.
|
|
// // Defaults when enabled: '⤒' and '⤓' respectively.
|
|
// to_top_button: false | true | <html>,
|
|
// to_bottom_button: false | true | <html>,
|
|
//
|
|
// // Delete item button...
|
|
// delete_button: true | false | <html>,
|
|
//
|
|
// // Item buttons...
|
|
// buttons: [
|
|
// // Placeholders that if given will be replace with the corresponding
|
|
// // special button...
|
|
// // NOTE: placeholders for disabled or not activated buttons
|
|
// // will get removed.
|
|
// // NOTE: if button is enabled but no placeholder is preset
|
|
// // it will be appended to the button list.
|
|
// // NOTE: special buttons can be set in one of two formats,
|
|
// // see UP for an example...
|
|
// //
|
|
// // Up...
|
|
// 'UP' | ['html', 'UP'],
|
|
// // Down...
|
|
// 'DOWN',
|
|
// // Move to top...
|
|
// 'TO_TOP',
|
|
// // Move to bottom...
|
|
// 'TO_BOTTOM'
|
|
// // Remove item...
|
|
// 'REMOVE',
|
|
//
|
|
// // See: itemButtons doc in browse.js for more info...
|
|
// ..
|
|
// ],
|
|
//
|
|
// ...
|
|
// }
|
|
//
|
|
//
|
|
// Temporary state is stored in the dialog object:
|
|
// .__list - cached input list
|
|
// .__editable - list editable status
|
|
// .__to_remove - list of items to remove
|
|
// .__editable_list_handlers
|
|
// - indicator that the dialog handlers are set up
|
|
//
|
|
//
|
|
// NOTE: if at least one order button is present this will set
|
|
// .groupList to true
|
|
// NOTE: this uses .List(..) internally, see it's doc for additional
|
|
// info.
|
|
// NOTE: the list must contain strings.
|
|
//
|
|
// XXX should id be the first argument??
|
|
Items.EditableList =
|
|
function(list, options){
|
|
var make = this
|
|
var dialog = make.dialog
|
|
|
|
var write = function(list, lst){
|
|
// write back the list...
|
|
return (list instanceof Function ?
|
|
// call the writer...
|
|
list(lst)
|
|
// in-place replace list elements...
|
|
// NOTE: this is necessary as not everything we do with lst
|
|
// is in-place...
|
|
: list.splice.apply(list, [0, list.length].concat(lst)))
|
|
// we need to return the list itself...
|
|
&& lst
|
|
// in case the list(..) returns nothing...
|
|
|| lst
|
|
}
|
|
|
|
dialog.__list = dialog.__list || {}
|
|
dialog.__editable = dialog.__editable || {}
|
|
dialog.__to_remove = dialog.__to_remove || {}
|
|
dialog.__editable_list_handlers = dialog.__editable_list_handlers || {}
|
|
|
|
options = options || {}
|
|
var id = options.list_id || 'default'
|
|
|
|
var to_remove = dialog.__to_remove[id] =
|
|
options.to_remove
|
|
|| dialog.__to_remove[id]
|
|
|| []
|
|
|
|
// make a copy of options, to keep it safe from changes we are going
|
|
// to make...
|
|
options = options || {}
|
|
var opts = {}
|
|
for(var k in options){
|
|
opts[k] = options[k]
|
|
}
|
|
options = opts
|
|
|
|
if(id in dialog.__list && id in dialog.__editable){
|
|
var lst = dialog.__list[id]
|
|
var editable = dialog.__editable[id]
|
|
|
|
} else {
|
|
var lst = list instanceof Function ?
|
|
list()
|
|
: list
|
|
var editable = dialog.__editable[id] = lst instanceof Array
|
|
// view objects...
|
|
// NOTE: we .slice() here to make the changes a bit better packaged
|
|
// or discrete and not done as they come in...
|
|
lst = !editable ? Object.keys(lst) : lst.slice()
|
|
|
|
dialog.__list[id] = lst
|
|
}
|
|
|
|
var buttons = options.buttons = (options.buttons || []).slice()
|
|
|
|
// buttons: options...
|
|
// NOTE: the order here is important...
|
|
// NOTE: user-added buttons take priority over these, so we do not
|
|
// need to check if a button already exists...
|
|
if(editable && !options.sort){
|
|
// up/down...
|
|
options.item_order_buttons
|
|
&& buttons.push('UP')
|
|
&& buttons.push('DOWN')
|
|
// top/bottom...
|
|
options.to_top_button
|
|
&& buttons.push('TO_TOP')
|
|
options.to_bottom_button
|
|
&& buttons.push('TO_BOTTOM')
|
|
}
|
|
// remove...
|
|
editable
|
|
&& options.delete_button !== false
|
|
&& buttons.push('REMOVE')
|
|
|
|
var move = function(p, offset){
|
|
var l = dialog.__list[id]
|
|
var i = l.indexOf(p)
|
|
|
|
// not in list...
|
|
if(i < 0
|
|
// first element...
|
|
|| (i == 0 && offset < 0)
|
|
// last element...
|
|
|| (i >= l.length-1 && offset > 0)){
|
|
return false
|
|
}
|
|
|
|
var j = i + offset
|
|
j = j < 0 ? 0
|
|
: j >= l.length ? l.length-1
|
|
: j
|
|
|
|
// update list...
|
|
l.splice(j, 0, l.splice(i, 1)[0])
|
|
|
|
// return the shift distance...
|
|
return j - i
|
|
}
|
|
var __buttons = {
|
|
UP: [options.shift_up_button || '⏶',
|
|
function(p, e){
|
|
move(p, -1)
|
|
&& e.prev().before(e)
|
|
// XXX hackish...
|
|
&& dialog
|
|
.updateItemNumbers()
|
|
.trigger('up_button', p, e) }],
|
|
DOWN: [options.shift_down_button || '⏷',
|
|
function(p, e){
|
|
move(p, 1)
|
|
&& e.next().after(e)
|
|
// XXX hackish...
|
|
&& dialog
|
|
.updateItemNumbers()
|
|
.trigger('down_button', p, e) }],
|
|
TO_TOP: [
|
|
(options.to_top_button === true
|
|
|| buttons.indexOf('TO_TOP') >= 0) ?
|
|
'⤒'
|
|
: options.to_top_button,
|
|
function(p, e){
|
|
var d = move(p, -dialog.__list[id].length)
|
|
d != null
|
|
//&& e.prevAll().eq(Math.abs(d+1)).before(e)
|
|
&& e.prevAll().last().before(e)
|
|
&& dialog
|
|
// XXX hackish...
|
|
.updateItemNumbers()
|
|
.trigger('to_top_button', p, e)
|
|
}],
|
|
TO_BOTTOM: [
|
|
(options.to_bottom_button === true
|
|
|| buttons.indexOf('TO_BOTTOM') >= 0) ?
|
|
'⤓'
|
|
: options.to_bottom_button,
|
|
function(p, e){
|
|
var d = move(p, dialog.__list[id].length)
|
|
d != null
|
|
//&& e.nextAll().eq(Math.abs(d-1)).after(e)
|
|
&& e.nextAll().last().after(e)
|
|
&& dialog
|
|
// XXX hackish...
|
|
.updateItemNumbers()
|
|
.trigger('to_bottom_button', p, e)
|
|
}],
|
|
REMOVE: Buttons.markForRemoval(
|
|
to_remove,
|
|
options.delete_button !== true ?
|
|
options.delete_button
|
|
: undefined)
|
|
}
|
|
|
|
// replace the button placeholders...
|
|
// NOTE: only the first button instance is used, also not that all
|
|
// the config buttons are pushed to the end of the list thus
|
|
// they will be overridden buy user buttons...
|
|
var seen = []
|
|
buttons = options.buttons =
|
|
buttons
|
|
.map(function(button){
|
|
var key = button instanceof Array ? button[1] : button
|
|
// skip seen buttons...
|
|
if(seen.indexOf(key) >= 0){
|
|
return key
|
|
}
|
|
var res = button in __buttons ?
|
|
__buttons[button]
|
|
: button[1] in __buttons ?
|
|
[button[0], __buttons[button[1]][1]]
|
|
: button
|
|
// group if at least one sort button is present...
|
|
if(res !== button){
|
|
options.groupList = true
|
|
|
|
// avoid duplicates...
|
|
seen.push(key)
|
|
}
|
|
return res.slice()
|
|
})
|
|
// clear out the unused button placeholders...
|
|
.filter(function(b){
|
|
return ['UP', 'DOWN', 'TO_TOP', 'TO_BOTTOM', 'REMOVE'].indexOf(b) < 0 })
|
|
|
|
// if we are sortable then we will need to also be grouped...
|
|
options.sortable
|
|
&& (options.groupList = true)
|
|
|
|
// make the list...
|
|
var res = make.List(lst, options)
|
|
.attr('list-id', id)
|
|
|
|
// make sortable...
|
|
if(options.sortable){
|
|
// add sort handle...
|
|
res.find('.text:first-child')
|
|
.before($('<span>')
|
|
.addClass('sort-handle')
|
|
.html('☰'))
|
|
/*
|
|
res.find('.button-container')
|
|
.before($('<span>')
|
|
.addClass('sort-handle')
|
|
.html('☰'))
|
|
//*/
|
|
// make the block sortable...
|
|
res.parent().sortable({
|
|
handle: '.sort-handle',
|
|
axis: options.sortable === true ? false : options.sortable,
|
|
forcePlaceholderSize: true,
|
|
containment: 'parent',
|
|
tolerance: 'pointer',
|
|
update: function(evt, ui){
|
|
var order = ui.item.parent()
|
|
.find('.item')
|
|
.map(function(){ return $(this).find('.text').text() })
|
|
.toArray()
|
|
var l = dialog.__list[id]
|
|
l.splice.apply(l, [0, l.length].concat(order))
|
|
dialog.updateItemNumbers()
|
|
},
|
|
})
|
|
}
|
|
|
|
// mark items for removal -- if a list is given by user...
|
|
to_remove.forEach(function(e){
|
|
dialog.filter('"'+ e +'"')
|
|
.addClass('strike-out')
|
|
})
|
|
|
|
options.itemopen
|
|
&& res.on('open', function(){ options.itemopen(dialog.selected) })
|
|
|
|
res = res.toArray()
|
|
|
|
// new button...
|
|
if(options.new_item !== false){
|
|
var new_item = options.new_item || true
|
|
new_item = new_item === true ? 'New...' : new_item
|
|
res.push(make.Editable(
|
|
new_item,
|
|
{
|
|
action: true,
|
|
clear_on_edit: true,
|
|
})
|
|
// update list on edit done...
|
|
.on('edit-commit', function(evt, txt){
|
|
txt = options.normalize ?
|
|
options.normalize(txt)
|
|
: txt
|
|
|
|
// invalid format...
|
|
if(options.check && !options.check(txt)){
|
|
dialog.update()
|
|
return
|
|
}
|
|
|
|
lst = dialog.__list[id]
|
|
|
|
// list length limit
|
|
if(options.length_limit
|
|
&& (lst.length >= options.length_limit)){
|
|
|
|
options.overflow
|
|
&& options.overflow.call(dialog, txt)
|
|
|
|
return
|
|
}
|
|
|
|
// prevent editing non-arrays...
|
|
if(!editable || !lst){
|
|
return
|
|
}
|
|
|
|
// add new value and sort list...
|
|
lst.push(txt)
|
|
|
|
// unique...
|
|
if(options.unique == null || options.unique === true){
|
|
lst = lst.unique()
|
|
|
|
// unique normalized...
|
|
} else if(options.unique instanceof Function){
|
|
lst = lst.unique(options.unique)
|
|
}
|
|
|
|
// sort...
|
|
if(options.sort){
|
|
lst = lst
|
|
.sort(options.sort instanceof Function ?
|
|
options.sort
|
|
: undefined)
|
|
}
|
|
|
|
lst = dialog.__list[id] = write(list, lst)
|
|
|
|
|
|
// update list and select new value...
|
|
dialog.update()
|
|
.done(function(){
|
|
dialog.select('"'+txt+'"')
|
|
})
|
|
}))
|
|
}
|
|
|
|
// dialog handlers...
|
|
// NOTE: we bind these only once per dialog...
|
|
if(dialog.__editable_list_handlers[id] == null){
|
|
dialog.__editable_list_handlers[id] = true
|
|
dialog
|
|
// update the striked-out items (to_remove)...
|
|
.on('update', function(){
|
|
to_remove.forEach(function(e){
|
|
dialog.filter('"'+ e +'"')
|
|
.addClass('strike-out')
|
|
})
|
|
})
|
|
// clear the to_remove items + save list...
|
|
.on('close', function(){
|
|
// prevent editing non-arrays...
|
|
if(!editable){
|
|
return
|
|
}
|
|
|
|
lst = dialog.__list[id]
|
|
|
|
// remove items...
|
|
to_remove.forEach(function(e){
|
|
var i = lst.indexOf(e)
|
|
i >= 0
|
|
&& lst.splice(i, 1)
|
|
})
|
|
|
|
// sort...
|
|
if(options.sort){
|
|
lst.sort(options.sort !== true ? options.sort : undefined)
|
|
}
|
|
|
|
write(list, lst)
|
|
})
|
|
}
|
|
|
|
return $(res)
|
|
}
|
|
|
|
|
|
|
|
// Editable list of pinnable elements...
|
|
//
|
|
// This is like .EditableList(..) but adds the ability to pin items to
|
|
// the top sub-list and either maintain that sub-list order independently
|
|
// or keep it the same as the main list...
|
|
//
|
|
// Format:
|
|
// {
|
|
// // Equivalent to .length_limit option in .List(..) but applies
|
|
// // only to pins...
|
|
// pins_length_limit: .. ,
|
|
//
|
|
// // Equivalent to .sortable option in .List(..) but applies only
|
|
// // to pins...
|
|
// pins_sortable: .. ,
|
|
//
|
|
// // Equivalent to .buttons option in .List(..) but applies only
|
|
// // to pins...
|
|
// // If this is not given the same buttons are used for both lists.
|
|
// pins_buttons: .. ,
|
|
//
|
|
// ...
|
|
// }
|
|
//
|
|
// XXX should id be the first argument??
|
|
Items.EditablePinnedList =
|
|
function(list, pins, options){
|
|
var that = this
|
|
pins = pins || []
|
|
options = options || {}
|
|
var id = options.list_id
|
|
var pins_id = id + '-pins'
|
|
var dialog = this.dialog
|
|
|
|
// prepare the cache...
|
|
// XXX check if either list/pins is a function...
|
|
dialog.__list = dialog.__list || {}
|
|
list = dialog.__list[id] = dialog.__list[id] || list
|
|
pins = dialog.__list[pins_id] = dialog.__list[pins_id] || pins
|
|
|
|
// link the to_remove lists of pins and the main list...
|
|
dialog.__to_remove = dialog.__to_remove || {}
|
|
if(dialog.__to_remove[id] == null){
|
|
dialog.__to_remove[id] = dialog.__to_remove[pins_id] = []
|
|
}
|
|
|
|
// XXX redraw....
|
|
// - sort - within one list this is trivial (history.js)
|
|
// - pin/unpin - remove item from one list and update the
|
|
// other... (can we update a sub-list?)
|
|
|
|
//------------------------------------ setup options: main/pins ---
|
|
// buttons...
|
|
var buttons = options.buttons = (options.buttons || []).slice()
|
|
var pins_buttons = (options.pins_buttons || buttons).slice()
|
|
// pin/unpin button...
|
|
var pin = [
|
|
'<span class="pin-set">●</span>'
|
|
+'<span class="pin-unset">○</span>',
|
|
function(p, cur){
|
|
// XXX if this line's not here, for some reason on first
|
|
// run this sees the wrong instance of pins...
|
|
var pins = dialog.__list[pins_id]
|
|
|
|
// pin...
|
|
if(!cur.hasClass('pinned')){
|
|
// XXX check pins length limit...
|
|
pins.splice(0, 0, p)
|
|
// sort pins...
|
|
sortable
|
|
|| (options.sort instanceof Function ?
|
|
pins.sort(options.sort)
|
|
: pins.sortAs(dialog.__list[id]))
|
|
|
|
// unpin...
|
|
} else {
|
|
pins.splice(pins.indexOf(p), 1)
|
|
}
|
|
|
|
// XXX this is slow...
|
|
that.dialog
|
|
.update()
|
|
.then(function(){
|
|
that.dialog.trigger('pin_button', p, cur)
|
|
})
|
|
}]
|
|
;[buttons, pins_buttons]
|
|
.forEach(function(b){
|
|
var i = b.indexOf('PIN')
|
|
i < 0 ?
|
|
b.push(pin)
|
|
: (b[i] = pin)
|
|
})
|
|
options.isItemHidden = function(e){ return pins.indexOf(e) >= 0 }
|
|
options.skipHiddenItems = options.skipHiddenItems !== false ? true : false
|
|
|
|
//----------------------------------------- setup options: pins ---
|
|
var pins_options = {
|
|
list_id: pins_id,
|
|
new_item: false,
|
|
length_limit: options.pins_length_limit || 10,
|
|
|
|
isItemHidden: null,
|
|
|
|
buttons: pins_buttons,
|
|
}
|
|
pins_options.__proto__ = options
|
|
var sortable = pins_options.sortable =
|
|
options.pins_sortable === undefined
|
|
|| options.pins_sortable
|
|
if(!sortable){
|
|
pins_options.sort = options.sort instanceof Function ?
|
|
options.sort
|
|
: pins.sortAs(dialog.__list[id])
|
|
}
|
|
|
|
//---------------------------------------------- build the list ---
|
|
var res = this.EditableList(pins, pins_options)
|
|
.addClass('pinned')
|
|
.toArray()
|
|
|
|
res.length > 0
|
|
&& res.push(this.Separator()[0])
|
|
|
|
res.concat(this.EditableList(
|
|
// remove pinned from list...
|
|
list,
|
|
options)
|
|
.toArray())
|
|
|
|
return $(res)
|
|
}
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
// Browse item buttons (button constructors)...
|
|
|
|
var Buttons =
|
|
Items.buttons =
|
|
module.buttons = {}
|
|
|
|
|
|
// Mark an item for removal and add it to a list of marked items...
|
|
//
|
|
Buttons.markForRemoval = function(list, html){
|
|
return [html || '×',
|
|
function(p, e){
|
|
e.toggleClass('strike-out')
|
|
|
|
if(list == null){
|
|
return
|
|
}
|
|
|
|
if(e.hasClass('strike-out')){
|
|
list.indexOf(p) < 0
|
|
&& list.push(p)
|
|
|
|
} else {
|
|
var i = list.indexOf(p)
|
|
i >= 0
|
|
&& list.splice(i, 1)
|
|
}
|
|
}]
|
|
}
|
|
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// NOTE: the widget itself does not need a title, that's the job for
|
|
// a container widget (dialog, field, ...)
|
|
// ...it can be implemented trivially via an attribute and a :before
|
|
// CSS class...
|
|
var BrowserClassPrototype = {
|
|
|
|
// Normalize path...
|
|
//
|
|
// This converts the path into a universal absolute array
|
|
// representation, taking care of relative path constructs including
|
|
// '.' (current path) and '..' (up one level)
|
|
//
|
|
// XXX does this need to handle trailing '/'???
|
|
// ...the problem is mainly encoding a trailing '/' into an
|
|
// array, adding a '' at the end seems both obvious and
|
|
// artificial...
|
|
// XXX is this the correct name???
|
|
// ...should this be .normalizePath(..)???
|
|
path2list: function(path){
|
|
var splitter = /[\\\/]/
|
|
|
|
if(typeof(path) == typeof('str')){
|
|
path = path
|
|
.split(splitter)
|
|
.filter(function(e){ return e != '' })
|
|
}
|
|
|
|
// we've got a relative path...
|
|
if(path[0] == '.' || path[0] == '..'){
|
|
path = this.path.concat(path)
|
|
}
|
|
|
|
path = path
|
|
// clear the '..' and markers...
|
|
// NOTE: we reverse to avoid setting elements with negative
|
|
// indexes if we have a leading '..'
|
|
.reverse()
|
|
.map(function(e, i){
|
|
if(e == '..'){
|
|
e = '.'
|
|
path[i] = '.'
|
|
path[i+1] = '.'
|
|
}
|
|
return e
|
|
})
|
|
.reverse()
|
|
// filter out '.'...
|
|
.filter(function(e){ return e != '.' })
|
|
|
|
return path
|
|
},
|
|
|
|
// Construct the dom...
|
|
make: function(obj, options){
|
|
var browser = $('<div>')
|
|
.addClass('browse-widget '+ (options.cloudView ? 'cloud-view' : ''))
|
|
// make thie widget focusable...
|
|
// NOTE: tabindex 0 means automatic tab indexing and -1 means
|
|
// focusable bot not tabable...
|
|
//.attr('tabindex', -1)
|
|
.attr('tabindex', 0)
|
|
// focus the widget if something inside is clicked...
|
|
.click(function(){
|
|
if($(this).find(':focus').length == 0){
|
|
$(this).focus()
|
|
}
|
|
})
|
|
|
|
if(options.flat){
|
|
browser.addClass('flat')
|
|
}
|
|
|
|
if(options.cls){
|
|
browser.addClass(options.cls)
|
|
}
|
|
|
|
// path...
|
|
var path = $('<div>')
|
|
.addClass('v-block path')
|
|
/*
|
|
.click(function(){
|
|
// XXX set contenteditable...
|
|
// XXX set value to path...
|
|
// XXX select all...
|
|
})
|
|
.on('blur', function(){
|
|
// XXX unset contenteditable...
|
|
})
|
|
.keyup(function(){
|
|
// XXX update path...
|
|
// - set /../..../ to path
|
|
// - use the part after the last '/' ad filter...
|
|
})
|
|
*/
|
|
|
|
if(options.pathPrefix){
|
|
path.attr('prefix', options.pathPrefix)
|
|
}
|
|
if(options.show_path == false){
|
|
path.hide()
|
|
}
|
|
|
|
browser
|
|
.append(path)
|
|
// list...
|
|
.append($('<div>')
|
|
.addClass('v-block list'))
|
|
|
|
return browser
|
|
},
|
|
}
|
|
|
|
|
|
|
|
// XXX Q: should we make a base list dialog and build this on that or
|
|
// simplify this to implement a list (removing the path and disabling
|
|
// traversal)??
|
|
// XXX might be a good idea to add a ctrl-c/copy handler...
|
|
// ...copy path by default but overloadable with something like
|
|
// .getCopyValue() which would return .strPath by default...
|
|
// XXX feels a bit over-complicated...
|
|
// ...might be a good idea to split this into:
|
|
// - base
|
|
// - structure
|
|
// - path/traversable
|
|
// - navigation (mouse/keyboard)
|
|
// - search/filtering
|
|
// - buttons
|
|
// XXX add a fast redraw mode to .update(..) (???)
|
|
// - do not clear items
|
|
// - if args did not change:
|
|
// - check if cur item is the same
|
|
// ...same text, options, signature to make(..)???
|
|
// - if the same, keep the element
|
|
// - if different find and place
|
|
// - if nothing found, create
|
|
var BrowserPrototype = {
|
|
dom: null,
|
|
|
|
// option defaults and doc...
|
|
options: {
|
|
// CSS classes to add to widget...
|
|
cls: null,
|
|
|
|
// Initial path...
|
|
//
|
|
// NOTE: this can be a number indicating the item to select when
|
|
// load is done.
|
|
//path: null,
|
|
//selected: null,
|
|
|
|
//show_path: true,
|
|
|
|
// Set the path prefix...
|
|
//
|
|
// XXX at this time this is used only for generating paths, need
|
|
// to also use this for parsing...
|
|
pathPrefix: '/',
|
|
|
|
// Enable/disable user selection filtering...
|
|
//
|
|
// NOTE: this only affects starting the filter...
|
|
filter: true,
|
|
|
|
// Enable/disable full path editing...
|
|
//
|
|
// NOTE: as with .filter above, this only affects .startFullPathEdit(..)
|
|
fullPathEdit: true,
|
|
|
|
// If false will disable traversal...
|
|
// NOTE: if false this will also disable traversal up.
|
|
// NOTE: this will not disable manual updates or explicit path
|
|
// setting.
|
|
// NOTE: another way to disable traversal is to set
|
|
// .not-traversable on the .browse-widget element
|
|
// NOTE: if false this will also disable .toggleNonTraversableDrawing()
|
|
// as this will essentially hide/show the whole list.
|
|
traversable: true,
|
|
|
|
// If true non-traversable items will be shown...
|
|
//
|
|
// NOTE: setting both this and .traversable to false will hide
|
|
// all elements in the list.
|
|
showNonTraversable: true,
|
|
|
|
// If true disabled items will be shown...
|
|
//
|
|
// NOTE: this will have an effect only on items disabled via list/make
|
|
// items with .disabled CSS class set manually will not be
|
|
// affected...
|
|
showDisabled: true,
|
|
|
|
// XXX
|
|
showHidden: false,
|
|
|
|
// Enable/disable disabled drawing...
|
|
//
|
|
// If false these will disable the corresponding methods.
|
|
//
|
|
// NOTE: these are here to let the user enable/disable these
|
|
// without the need to go into the keyboard configuration...
|
|
// NOTE: non-traversable drawing is disabled/enabled by .traversable
|
|
// option above.
|
|
// NOTE: this will have an effect only on items disabled via list/make
|
|
// items with .disabled CSS class set manually will not be
|
|
// affected...
|
|
toggleDisabledDrawing: true,
|
|
|
|
// XXX
|
|
toggleHiddenDrawing: true,
|
|
|
|
// Group traversable elements...
|
|
//
|
|
// Possible values:
|
|
// null | false | 'none' - show items as-is
|
|
// 'first' - group traversable items at top
|
|
// 'last' - group traversable items at bottom
|
|
sortTraversable: null,
|
|
|
|
// Create item shortcuts...
|
|
//
|
|
// If false, no shortcuts will be created.
|
|
setItemShortcuts: true,
|
|
|
|
// Item shortcut text marker...
|
|
//
|
|
// This can be a regexp string pattern or a RegExp object. This
|
|
// should contain one group containing the key.
|
|
// Everything outside the last group will be cleaned out of the
|
|
// text...
|
|
//
|
|
// NOTE: it is best to keep this HTML compatible, this makes the
|
|
// use of chars like '&' not to be recommended...
|
|
itemShortcutMarker: '\\$(\\w)',
|
|
|
|
// Controls the display of the action button on each list item...
|
|
//
|
|
// Possible values:
|
|
// false - disable the action button
|
|
// true - show default action button
|
|
// <text/html> - display <text/html> in action button
|
|
actionButton: false,
|
|
|
|
// Controls the display of the push button on each list item...
|
|
//
|
|
// This has the same semantics as .actionButton so see that for
|
|
// more info.
|
|
pushButton: false,
|
|
|
|
// A set of custom buttons to add to each item.
|
|
//
|
|
// Format:
|
|
itemButtons: false,
|
|
|
|
// Handle keys that are not bound...
|
|
// NOTE: to disable, set ot undefined.
|
|
logKeys: function(k){ window.DEBUG && console.log(k) },
|
|
|
|
// If set disables leading and trailing '/' on list and path
|
|
// elements.
|
|
// This is mainly used for flat list selectors.
|
|
flat: false,
|
|
|
|
// If set this will switch the browse dialog into cloud mode.
|
|
cloudView: false,
|
|
|
|
// List of events that will not get propagated outside the browser...
|
|
//
|
|
// NOTE: these are local events defined on the widget, so it
|
|
// would not be logical to propagate them up the DOM, but if
|
|
// such behavior is desired one could always change the
|
|
// configuration ;)
|
|
nonPropagatedEvents: [
|
|
'push',
|
|
'pop',
|
|
'open',
|
|
'update',
|
|
'select',
|
|
'deselect',
|
|
|
|
'keydown',
|
|
|
|
//'close',
|
|
],
|
|
|
|
// Shorthand elements...
|
|
//
|
|
// Format:
|
|
// {
|
|
// <key>: {
|
|
// class: <element-class-str>,
|
|
// html: <element-html-str>,
|
|
// },
|
|
// ...
|
|
// }
|
|
//
|
|
// If make(..) gets passed <key> it will construct and element
|
|
// via <element-html-str> with an optional <element-class-str>
|
|
//
|
|
// NOTE: .class is optional...
|
|
// NOTE: set this to null to disable shorthands...
|
|
elementShorthand: {
|
|
'---': {
|
|
'class': 'separator',
|
|
'html': '<hr>'
|
|
},
|
|
'...': {
|
|
'class': 'separator',
|
|
'html': '<center><div class="loader"/></center>',
|
|
},
|
|
},
|
|
|
|
// Separator class...
|
|
//
|
|
// NOTE: if make(..) is passed an element with this class it will
|
|
// be treated as a separator and not as a list element.
|
|
// NOTE: to disable class checking set this to null
|
|
elementSeparatorClass: 'separator',
|
|
|
|
// Hold browse widget's size between updates...
|
|
//
|
|
// This prevents the element from collapsing and then growing
|
|
// again on slowish loads.
|
|
//
|
|
// Supported values:
|
|
// - null/false/undefined - feature disabled
|
|
// - number - number of milliseconds to hold size
|
|
// before timing out
|
|
// - true - hold till first make is called
|
|
// without a timeout.
|
|
//
|
|
// NOTE: recommended values are about the same value till the
|
|
// first make(..) is called, but obviously this should be
|
|
// as short as possible -- under 20-50ms.
|
|
holdSize: 20,
|
|
},
|
|
|
|
// XXX need a way to access buttons...
|
|
// XXX should we have things like ctrl-<number> for fast selection
|
|
// in filter mode???
|
|
keybindings: {
|
|
ItemEdit: {
|
|
pattern: '.list .text[contenteditable]',
|
|
|
|
// keep text editing action from affecting the selection...
|
|
drop: '*',
|
|
|
|
Up: 'NEXT!',
|
|
Down: 'NEXT!',
|
|
Tab: 'NEXT!',
|
|
shift_Tab: 'NEXT!',
|
|
|
|
Enter: 'push!',
|
|
Esc: 'update!',
|
|
},
|
|
|
|
FullPathEdit: {
|
|
pattern: '.path[contenteditable]',
|
|
|
|
// keep text editing action from affecting the selection...
|
|
drop: '*',
|
|
|
|
Enter: 'stopFullPathEdit!',
|
|
Esc: 'abortFullPathEdit!',
|
|
},
|
|
|
|
Filter: {
|
|
pattern: '.path div.cur[contenteditable]',
|
|
|
|
// keep text editing action from affecting the selection...
|
|
drop: '*',
|
|
|
|
Up: 'NEXT!',
|
|
Down: 'NEXT!',
|
|
Tab: 'NEXT!',
|
|
shift_Tab: 'NEXT!',
|
|
|
|
Enter: 'push!',
|
|
Esc: 'stopFilter!',
|
|
},
|
|
|
|
General: {
|
|
pattern: '*',
|
|
|
|
Up: 'up!',
|
|
Down: 'down!',
|
|
Left: 'left!',
|
|
ctrl_Left: 'update!: "/"',
|
|
Backspace: 'Left',
|
|
Right: 'right',
|
|
//P: 'push',
|
|
|
|
// XXX should these also select buttons???
|
|
Tab: 'down!',
|
|
shift_Tab: 'up!',
|
|
|
|
// XXX is this correct??
|
|
ctrl_Tab: 'nop!',
|
|
|
|
// XXX
|
|
PgUp: 'prevPage!',
|
|
PgDown: 'nextPage!',
|
|
|
|
Home: 'navigate!: "first"',
|
|
End: 'navigate!: "last"',
|
|
|
|
Enter: 'action',
|
|
Space: 'Enter',
|
|
//O: 'action',
|
|
|
|
Esc: 'close: "reject"',
|
|
|
|
'/': 'startFilter!',
|
|
|
|
ctrl_A: 'startFullPathEdit!',
|
|
|
|
ctrl_D: 'toggleDisabledDrawing',
|
|
ctrl_H: 'toggleHiddenDrawing',
|
|
ctrl_T: 'toggleNonTraversableDrawing',
|
|
|
|
// XXX should these use .select(..)???
|
|
// XXX should these be relative to visible area or absolute
|
|
// to current list regardless of scroll (as is now)???
|
|
// XXX should these work while filtering??
|
|
'#1': 'push!: "0!"',
|
|
'#2': 'push!: "1!"',
|
|
'#3': 'push!: "2!"',
|
|
'#4': 'push!: "3!"',
|
|
'#5': 'push!: "4!"',
|
|
'#6': 'push!: "5!"',
|
|
'#7': 'push!: "6!"',
|
|
'#8': 'push!: "7!"',
|
|
'#9': 'push!: "8!"',
|
|
'#0': 'push!: "9!"',
|
|
|
|
// handlers for standard shortcuts...
|
|
ctrl_C: function(){ console.log('!!!!!') },
|
|
|
|
|
|
},
|
|
|
|
ItemShortcuts: {
|
|
doc: 'Item shortcuts',
|
|
pattern: '*',
|
|
|
|
},
|
|
},
|
|
|
|
|
|
// Call the constructor's .path2list(..) and clear out shortcut markers...
|
|
//
|
|
// See: BrowserClassPrototype.path2list(..) for docs...
|
|
path2list: function(path){
|
|
var marker = this.options.itemShortcutMarker
|
|
marker = marker && RegExp(marker, 'g')
|
|
// if list is flat we do not need to split it, just format...
|
|
if(this.options.flat && path && path instanceof Array){
|
|
return (path == '' || path.length == 0) ? [] : [path]
|
|
}
|
|
return this.constructor
|
|
.path2list.apply(this, arguments)
|
|
.map(function(e){
|
|
return marker ? e.replace(marker, '$1') : e })
|
|
},
|
|
|
|
// Trigger jQuery events on Item then bubble to Browser...
|
|
//
|
|
// This will extend the event object with:
|
|
// .source - Browser instance that triggered the event
|
|
// .type - event type/name
|
|
// .args - arguments passed to trigger
|
|
//
|
|
// NOTE: event propagation for some events is disabled by binding
|
|
// to them handlers that stop propagation in .__init__(..).
|
|
// The list of non-propagated events in defined in
|
|
// .options.nonPropagatedEvents
|
|
trigger: function(event){
|
|
var elem = this.select('!')
|
|
|
|
// NOTE: this will propagate up to the dialog...
|
|
if(elem.length > 0){
|
|
var args = [].slice.call(arguments).slice(1)
|
|
elem.trigger({
|
|
type: arguments[0],
|
|
source: this,
|
|
args: args,
|
|
}, args)
|
|
|
|
// no items selected -- trigger event on main ui...
|
|
} else {
|
|
object.superMethod(Browser, 'trigger').apply(this, arguments)
|
|
}
|
|
|
|
return this
|
|
},
|
|
|
|
// specific events...
|
|
focus: function(handler){
|
|
if(handler != null){
|
|
this.on('focus', handler)
|
|
|
|
// focus only if we do not have focus...
|
|
} else if(!this.dom.is(':focus')
|
|
&& this.dom.find(':focus').length == 0) {
|
|
this.dom.focus()
|
|
}
|
|
return this
|
|
},
|
|
blur: widget.proxyToDom('blur'),
|
|
|
|
|
|
// base api...
|
|
|
|
// XXX should these set both the options and dom???
|
|
get flat(){
|
|
return !this.dom.hasClass('flat') || this.options.flat },
|
|
set flat(value){
|
|
if(value){
|
|
this.dom.addClass('flat')
|
|
} else {
|
|
this.dom.removeClass('flat')
|
|
}
|
|
this.options.flat = value
|
|
},
|
|
get traversable(){
|
|
return !this.dom.hasClass('not-traversable') && this.options.traversable },
|
|
set traversable(value){
|
|
if(value){
|
|
this.dom.removeClass('not-traversable')
|
|
} else {
|
|
this.dom.addClass('not-traversable')
|
|
}
|
|
this.options.traversable = value
|
|
},
|
|
|
|
get cloud(){
|
|
return this.dom.hasClass('cloud-view') || this.options.cloudView },
|
|
set cloud(value){
|
|
if(value){
|
|
this.dom.addClass('cloud-view')
|
|
} else {
|
|
this.dom.removeClass('cloud-view')
|
|
}
|
|
this.options.cloudView = value
|
|
},
|
|
|
|
// Get/set the listed path...
|
|
//
|
|
// On more info on setting the path see .update(..)
|
|
//
|
|
// NOTE: .path = <path> is equivalent to .update(<path>)
|
|
// NOTE: if the string path assigned does not contain a trailing '/'
|
|
// the path will be loaded up to the last item and the last item
|
|
// will be selected (see .update(..) for example).
|
|
// NOTE: to avoid duplicating and syncing data, the actual path is
|
|
// stored in DOM...
|
|
// NOTE: path returned does not include the currently selected list
|
|
// element, just the path to the current list...
|
|
// To get the path with selection use: .selectionPath prop
|
|
get path(){
|
|
var skip = false
|
|
return this.dom.find('.path .dir:not(.cur)')
|
|
.map(function(i, e){ return $(e).text() })
|
|
.toArray() },
|
|
set path(value){
|
|
this.update(value) },
|
|
|
|
// String path...
|
|
//
|
|
// This is the same as .path but returns a string result.
|
|
//
|
|
// NOTE: this does not include the selected element, i.e. the returned
|
|
// path always ends with a trailing '/'.
|
|
// NOTE: the setter is just a shorthand to .path setter for uniformity...
|
|
//
|
|
// XXX need to append '/' only if traversable...
|
|
get strPath(){
|
|
return this.options.pathPrefix + this.path.join('/') + '/' },
|
|
set strPath(value){
|
|
this.path = value },
|
|
|
|
// Get/set path with selection...
|
|
//
|
|
// NOTE: this always returns the selected element last if one is
|
|
// selected, if no element is selected this is equivalent to
|
|
// .strPath
|
|
// NOTE: the setter is just a shorthand to .path setter for uniformity...
|
|
get selectionPath(){
|
|
return this.strPath + (this.selected || '') },
|
|
set selectionPath(value){
|
|
this.path = value },
|
|
|
|
// Get/set current selection (text)...
|
|
//
|
|
// NOTE: .selected = <value> is equivalent to .select(<value>) for
|
|
// more info on accepted values see .select(..)
|
|
get selected(){
|
|
var e = this.select('!')
|
|
if(e.length <= 0){
|
|
return null
|
|
}
|
|
return e.find('.text').text()
|
|
},
|
|
set selected(value){
|
|
return this.select(value) },
|
|
|
|
|
|
// NOTE: if .options.traversable is false this will have no effect.
|
|
// XXX might be a good idea to toggle .non-traversable-hidden CSS
|
|
// class here too...
|
|
// ...will need to account for 1-9 shortcut keys and hints to
|
|
// still work...
|
|
toggleNonTraversableDrawing: function(){
|
|
var cur = this.selected
|
|
if(this.options.traversable == false){
|
|
return this
|
|
}
|
|
this.options.showNonTraversable = !this.options.showNonTraversable
|
|
this.update()
|
|
cur && this.select(cur)
|
|
return this
|
|
},
|
|
// XXX this will not affect elements that were disabled via setting
|
|
// the .disabled class and not via list/make...
|
|
// ...is this a problem???
|
|
// XXX might be a good idea to toggle .disabled-hidden CSS class
|
|
// here too...
|
|
// ...will need to account for 1-9 shortcut keys and hints to
|
|
// still work...
|
|
toggleDisabledDrawing: function(){
|
|
var cur = this.selected
|
|
if(this.options.toggleDisabledDrawing == false){
|
|
return this
|
|
}
|
|
this.options.showDisabled = !this.options.showDisabled
|
|
this.update()
|
|
cur && this.select(cur)
|
|
return this
|
|
},
|
|
toggleHiddenDrawing: function(){
|
|
var cur = this.selected
|
|
if(this.options.toggleHiddenDrawing == false){
|
|
return this
|
|
}
|
|
this.options.showHidden = !this.options.showHidden
|
|
this.update()
|
|
cur && this.select(cur)
|
|
return this
|
|
},
|
|
|
|
|
|
/*/ Copy/Paste actions...
|
|
//
|
|
// XXX use 'Text' for IE...
|
|
copy: function(){
|
|
var path = this.strPath
|
|
|
|
if(NW){
|
|
gui.Clipboard.get()
|
|
.set(path, 'text')
|
|
|
|
// browser...
|
|
// XXX use 'Test' for IE...
|
|
} else if(event != undefined){
|
|
event.clipboardData.setData('text/plain', path)
|
|
}
|
|
|
|
return path
|
|
},
|
|
paste: function(str){
|
|
// generic...
|
|
if(str != null){
|
|
this.path = str
|
|
|
|
// nw.js
|
|
} else if(NW){
|
|
this.path = gui.Clipboard.get()
|
|
.get('text')
|
|
|
|
// browser...
|
|
// XXX use 'Test' for IE...
|
|
} else if(event != undefined){
|
|
this.path = event.clipboardData.getData('text/plain')
|
|
}
|
|
|
|
return this
|
|
},
|
|
//*/
|
|
|
|
// update (load) path...
|
|
// - build the path
|
|
// - build the element list
|
|
// - bind to control events
|
|
// - return a deferred
|
|
//
|
|
// This will trigger the 'update' event.
|
|
//
|
|
// For uniformity and ease of access from DOM, this will also set the
|
|
// 'path' html attribute on the .browse-widget element.
|
|
//
|
|
// If the given string path does not end with a '/' then the path
|
|
// up to the last item will be loaded and the last item loaded.
|
|
//
|
|
// Examle:
|
|
// Load and select...
|
|
// '/some/path/there' -> .update('/some/path/')
|
|
// .select('there')
|
|
//
|
|
// Load path only...
|
|
// '/some/path/there/' -> .update('/some/path/there/')
|
|
//
|
|
//
|
|
// NOTE: setting the DOM attr 'path' works one way, navigating to a
|
|
// different path will overwrite the attr but setting a new
|
|
// value to the html attr will not affect the actual path.
|
|
// NOTE: .path = <some-path> is equivalent to .update(<some-path>)
|
|
// both exist at the same time to enable chaining...
|
|
// NOTE: this will scroll the path to show the last element for paths
|
|
// that do not fit in view...
|
|
//
|
|
//
|
|
// Item constructor:
|
|
// This is passed to the lister and can be used by the user to
|
|
// construct and extend list items.
|
|
//
|
|
// Make an item...
|
|
// make(item, options)
|
|
// make(item, traversable, disabled, buttons)
|
|
// -> item
|
|
//
|
|
// item format:
|
|
// - str - item text
|
|
// NOTE: see: .options.elementShorthand
|
|
// for shorthands for common elements
|
|
//
|
|
// - [str/func, ... ] - item elements
|
|
// Each of the elements is individually
|
|
// wrapped in a .text container.
|
|
// If an item is a function it is called
|
|
// and the returned value is treated as
|
|
// the text.
|
|
// NOTE: empty strings will get replaced
|
|
// with
|
|
// NOTE: if one of the items or constructor
|
|
// returns is "$BUTTONS" then this
|
|
// item will get replaced with the
|
|
// button container
|
|
// - DOM/jQuery - an element to be used as an item
|
|
//
|
|
// Both traversable and disabled are optional and can take bool
|
|
// values.
|
|
//
|
|
// If item matches .options.itemShortcutMarker (default: /\$(\w)/)
|
|
// then the char after the '$' will be used as a keyboard shortcut
|
|
// for this item the char wrapped in a span (class: .keyboard-shortcut),
|
|
// and the marker (in this case '$') will be cleaned out.
|
|
// Also see: item.options.shortcut_key below.
|
|
//
|
|
// NOTE: only the first occurrence of key will get registered...
|
|
// NOTE: shortcuts can't override Browse shortcuts...
|
|
//
|
|
//
|
|
// options format:
|
|
// {
|
|
// // If true make the element traversable...
|
|
// traversable: <bool>,
|
|
//
|
|
// // If true disable the element...
|
|
// disabled: <bool>,
|
|
//
|
|
// // If true hide the element...
|
|
// hidden: <bool>,
|
|
//
|
|
// // If true the open event will also pass the element to open...
|
|
// //
|
|
// // This is useful for opening traversable elements both on
|
|
// // pressing Enter or Left keys...
|
|
// //
|
|
// // This is equivalent to:
|
|
// // make(...)
|
|
// // .attr('push-on-open', 'on')
|
|
// // or:
|
|
// // make(...)
|
|
// // .on('open', function(){
|
|
// // // X here is the browser object...
|
|
// // X.push(this) })
|
|
// //
|
|
// push_on_open: <bool>,
|
|
//
|
|
// // If true this element will be uncondionally hidden on search...
|
|
// //
|
|
// // NOTE: this is equivalent to setting .hide-on-search class
|
|
// // on the element...
|
|
// hide_on_search: <bool>,
|
|
//
|
|
// // If true the item will not get searched...
|
|
// //
|
|
// // NOTE: this is equivalent to setting .not-searchable class
|
|
// // on the element...
|
|
// not_searchable: <bool>,
|
|
//
|
|
// // If true item will not get hidden on filtering...
|
|
// //
|
|
// // NOTE: this is equivalent to setting .not-filtered-out class
|
|
// // on the element...
|
|
// not_filtered_out: <bool>,
|
|
//
|
|
// // element button spec...
|
|
// buttons: <bottons>,
|
|
//
|
|
// // shortcut key to open the item...
|
|
// shortcut_key: <key>,
|
|
// }
|
|
//
|
|
// <buttons> format (optional):
|
|
// [
|
|
// [<html>, <func>],
|
|
// ...
|
|
// ]
|
|
//
|
|
// NOTE: buttons will override .options.itemButtons, if this is not
|
|
// desired simply copy .itemButtons and modify it...
|
|
// Example:
|
|
// make(.., {
|
|
// buttons: [
|
|
//
|
|
// ...
|
|
//
|
|
// // dialog here refers to the browse object...
|
|
// ].concat(dialog.options.itemButtons),
|
|
// })
|
|
//
|
|
//
|
|
// Finalize the dialog (optional)...
|
|
// - Call make.done() can optionally be called after all the itmes
|
|
// are created. This will update the dialog to align the
|
|
// selected position.
|
|
// This is useful for dialogs with async loading items.
|
|
//
|
|
//
|
|
// XXX need a way to handle path errors in the extension API...
|
|
// ...for example, if .list(..) can't list or lists a different
|
|
// path due to an error, we need to be able to render the new
|
|
// path both in the path and list sections...
|
|
// NOTE: current behaviour is not wrong, it just not too flexible...
|
|
//
|
|
// XXX one use-case here would be to pass this a custom lister or a full
|
|
// browser, need to make this work correctly for full set of
|
|
// events...
|
|
// - custom lister -- handle all sub-paths in some way...
|
|
// - full browser -- handle all sub-paths by the nested
|
|
// browser...
|
|
// one way to handle nested browsers is to implement a browser
|
|
// stack which if not empty the top browser handles all the
|
|
// sub-paths
|
|
// ...this will also need to indicate a way to split the path
|
|
// and when to 'pop' the sub browser...
|
|
// XXX should we use the button tag for item buttons???
|
|
// ...basically for this to work we need to either reset or override
|
|
// user-agent-stylesheet...
|
|
// to override just set most of the affected options to inherit...
|
|
update: function(path, list){
|
|
path = path || this.path
|
|
var browser = this.dom
|
|
var that = this
|
|
var focus = browser.find(':focus').length > 0
|
|
list = list || this.list
|
|
|
|
var deferred = $.Deferred()
|
|
|
|
//-------------------------- prepare the path and selection ---
|
|
// string path and terminated with '/' -- no selection...
|
|
if(typeof(path) == typeof('str')
|
|
&& !/[\\\/]/.test(path.trim().slice(-1))){
|
|
path = this.path2list(path)
|
|
var selection = path.pop()
|
|
|
|
// restore selection if path did not change...
|
|
} else if(path instanceof Array
|
|
&& path.length == this.path.length
|
|
&& path.filter(function(e, i){ return e != that.path[i] }).length == 0){
|
|
var selection = this.selected
|
|
|
|
// no selection...
|
|
} else {
|
|
path = this.path2list(path)
|
|
var selection = null
|
|
}
|
|
|
|
//-------------------------------------- prepare for update ---
|
|
// prevent the browser from collapsing and then growing on
|
|
// slow-ish loads...
|
|
if(this.options.holdSize){
|
|
var _freeSize = function(){
|
|
browser.height('')
|
|
browser.width('')
|
|
}
|
|
|
|
// cleanup, just in case...
|
|
_freeSize()
|
|
|
|
// only fix the size if we are not empty...
|
|
if(browser.find('.list').children().length > 0){
|
|
browser.height(browser.height())
|
|
browser.width(browser.width())
|
|
}
|
|
// reset after a timeout...
|
|
typeof(this.options.holdSize) == typeof(123)
|
|
&& setTimeout(_freeSize, this.options.holdSize)
|
|
}
|
|
|
|
// clear the ui...
|
|
var p = browser.find('.path').empty()
|
|
var l = browser.find('.list').empty()
|
|
|
|
//---------------------------------------------- setup path ---
|
|
// set the path prefix...
|
|
p
|
|
.attr('prefix', this.options.pathPrefix)
|
|
.scroll(function(){
|
|
// handle path scroll..
|
|
if(p[0].offsetWidth < p[0].scrollWidth){
|
|
// scroll all the way to the right...
|
|
p.addClass('scrolling')
|
|
|
|
// left out of view...
|
|
p[0].scrollLeft > 0 ?
|
|
p.addClass('left')
|
|
: p.removeClass('left')
|
|
|
|
// right out of view...
|
|
p[0].scrollLeft + p[0].offsetWidth + 5 <= p[0].scrollWidth ?
|
|
p.addClass('right')
|
|
: p.removeClass('right')
|
|
|
|
// keep left aligned...
|
|
} else {
|
|
p.removeClass('scrolling')
|
|
}
|
|
})
|
|
|
|
var c = []
|
|
// fill the path field...
|
|
path.forEach(function(e){
|
|
c.push(e)
|
|
var cur = c.slice()
|
|
p.append($('<div>')
|
|
.addClass('dir')
|
|
.click(function(){
|
|
if(that.traversable){
|
|
that.update(cur.join('/'))
|
|
}
|
|
})
|
|
.text(e))
|
|
})
|
|
|
|
// add current selection indicator...
|
|
var txt
|
|
p.append($('<div>')
|
|
.addClass('dir cur')
|
|
.click(function(){
|
|
event.stopPropagation()
|
|
that.toggleFilter('on')
|
|
})
|
|
.on('blur', function(){
|
|
that.toggleFilter('off')
|
|
})
|
|
// only update if text changed...
|
|
.focus(function(){
|
|
txt = $(this).text()
|
|
})
|
|
.keyup(function(){
|
|
var cur = $(this).text()
|
|
if(txt != cur){
|
|
txt = cur
|
|
that.filterList(cur)
|
|
}
|
|
}))
|
|
|
|
|
|
// handle path scroll..
|
|
// scroll to the end when wider than view...
|
|
if(p[0].offsetWidth < p[0].scrollWidth){
|
|
// scroll all the way to the right...
|
|
p.scrollLeft(p[0].scrollWidth)
|
|
|
|
// keep left aligned...
|
|
} else {
|
|
p.scrollLeft(0)
|
|
}
|
|
|
|
|
|
//---------------------------------------------------- make ---
|
|
var sort_traversable = this.options.sortTraversable
|
|
var section_tail
|
|
// fill the children list...
|
|
// NOTE: this will be set to true if make(..) is called at least once...
|
|
var interactive = false
|
|
var size_freed = false
|
|
|
|
//---------------------- prepare for new keyboard shortcuts ---
|
|
// clear previous shortcuts...
|
|
var item_shortcuts = this.options.setItemShortcuts ?
|
|
(this.keybindings.ItemShortcuts = this.keybindings.ItemShortcuts || {})
|
|
: null
|
|
// clear the shortcuts...
|
|
Object.keys(item_shortcuts).forEach(function(k){
|
|
if(k != 'doc' && k != 'pattern'){
|
|
delete item_shortcuts[k]
|
|
}
|
|
})
|
|
var item_shortcut_marker = this.options.itemShortcutMarker
|
|
item_shortcut_marker = item_shortcut_marker ?
|
|
RegExp(item_shortcut_marker, 'g')
|
|
: null
|
|
|
|
//--------------------------------------------- define make ---
|
|
// XXX revise signature...
|
|
var make = function(p, traversable, disabled, buttons){
|
|
var opts = {}
|
|
|
|
var hidden = false
|
|
|
|
if(that.options.holdSize){
|
|
// we've started, no need to hold the size any more...
|
|
// ...and we do not need to do this more than once.
|
|
size_freed = !size_freed ? !_freeSize() : true
|
|
}
|
|
|
|
// options passed as an object...
|
|
if(traversable != null && typeof(traversable) != typeof(true)){
|
|
opts = traversable
|
|
|
|
traversable = opts.traversable
|
|
disabled = opts.disabled
|
|
buttons = opts.buttons
|
|
hidden = opts.hidden
|
|
}
|
|
|
|
buttons = buttons
|
|
|| (that.options.itemButtons && that.options.itemButtons.slice())
|
|
|
|
|
|
// NOTE: this is becoming a bit big, so here the code is
|
|
// split into more wieldable sections...
|
|
//------------------------ special case: shorthand item ---
|
|
if(p && (p in (that.options.elementShorthand || {})
|
|
|| (p.hasClass
|
|
&& p in that.options.elementShorthand
|
|
&& that.options.elementShorthand[p].class
|
|
&& p.hasClass(that.options.elementShorthand[p].class)))){
|
|
var res = p
|
|
var shorthand = that.options.elementShorthand[p]
|
|
if(typeof(res) == typeof('str')){
|
|
res = $(shorthand.html)
|
|
.addClass(shorthand.class || '')
|
|
}
|
|
res.appendTo(l)
|
|
return res
|
|
}
|
|
|
|
//------------------------------------------- item text ---
|
|
// array of str/func/dom...
|
|
if(p.constructor === Array){
|
|
// resolve handlers...
|
|
p = p.map(function(e){
|
|
return typeof(e) == typeof(function(){}) ?
|
|
// XXX should this pass anything to the handler
|
|
// and set the context???
|
|
e.call(that, p)
|
|
: e})
|
|
|
|
var txt = p.join('')
|
|
// XXX check if traversable...
|
|
p = $(p.map(function(t){
|
|
return t == '$BUTTONS' ?
|
|
$('<span/>')
|
|
.addClass('button-container')[0]
|
|
: t instanceof jQuery ?
|
|
t[0]
|
|
: $('<span>')
|
|
.addClass('text')
|
|
// here we also replace empty strings with ...
|
|
[t ? 'text' : 'html'](t || ' ')[0]
|
|
}))
|
|
|
|
// jQuery or dom...
|
|
} else if(p instanceof jQuery){
|
|
// XXX is this the correct way to do this???
|
|
var txt = p.text()
|
|
// XXX disable search???
|
|
//console.warn('jQuery objects as browse list elements not yet fully supported.')
|
|
|
|
// str and other stuff...
|
|
} else {
|
|
var txt = p = p + ''
|
|
|
|
// trailing '/' -- dir...
|
|
var dir = /[\\\/]\s*$/
|
|
traversable = dir.test(p) && traversable == null ? true : traversable
|
|
traversable = traversable == null ? false : traversable
|
|
p = $('<span>')
|
|
.addClass('text')
|
|
.text(p.replace(dir, ''))
|
|
}
|
|
|
|
//---------------------------------- keyboard shortcuts ---
|
|
if(item_shortcuts){
|
|
// key set in options...
|
|
opts.shortcut_key && !item_shortcuts[opts.shortcut_key]
|
|
&& that.keyboard.handler(
|
|
'ItemShortcuts',
|
|
opts.shortcut_key,
|
|
//function(){ that.push(res) })
|
|
function(){ that.select(res) })
|
|
|
|
// text marker...
|
|
if(item_shortcut_marker){
|
|
var _replace = function(){
|
|
// get the last group...
|
|
var key = [].slice.call(arguments).slice(-3)[0]
|
|
!item_shortcuts[key]
|
|
// NOTE: this is a side-effect...
|
|
&& that.keyboard.handler(
|
|
'ItemShortcuts',
|
|
key,
|
|
//function(){ that.push(res) })
|
|
function(){ that.action(res) })
|
|
return key
|
|
}
|
|
|
|
txt = txt.replace(item_shortcut_marker, _replace)
|
|
|
|
var registered = []
|
|
p.filter('.text')
|
|
.each(function(_, e){
|
|
e = $(e)
|
|
e.html(e.html().replace(item_shortcut_marker,
|
|
function(){
|
|
var k = _replace.apply(this, arguments)
|
|
var mark = !!(registered.indexOf(k) < 0
|
|
&& registered.push(k))
|
|
return mark ?
|
|
`<span class="keyboard-shortcut">${k}</span>`
|
|
: k
|
|
}))
|
|
})
|
|
}
|
|
}
|
|
//---------------------------------------------------------
|
|
|
|
// tell the lister that we have started in interactive mode...
|
|
interactive = true
|
|
|
|
// skip drawing of non-traversable or disabled elements if
|
|
// .showNonTraversable or .showDisabled are false respectively...
|
|
if((!traversable && !that.options.showNonTraversable)
|
|
|| (disabled && !that.options.showDisabled)
|
|
|| (hidden && !that.options.showHidden)){
|
|
return $()
|
|
}
|
|
|
|
//------------------------------------------ build item ---
|
|
var res = $('<div>')
|
|
// handle clicks ONLY when not disabled...
|
|
.click(function(){
|
|
!$(this).hasClass('disabled')
|
|
&& that.push($(this)) })
|
|
// append text elements...
|
|
.append(p)
|
|
|
|
// NOTE: this is not done inline because we need access to
|
|
// res below...
|
|
res.addClass([
|
|
'item',
|
|
// XXX use the same algorithm as .select(..)
|
|
selection && res.text() == selection ? 'selected' : '',
|
|
|
|
!traversable ? 'not-traversable' : '',
|
|
disabled ? 'disabled' : '',
|
|
hidden ? 'hidden' : '',
|
|
opts.hide_on_search ? 'hide-on-search' : '',
|
|
(opts.hide_on_search || opts.not_searchable) ? 'not-searchable' : '',
|
|
opts.not_filtered_out ? 'not-filtered-out' : '',
|
|
].join(' '))
|
|
|
|
opts.push_on_open
|
|
&& res.attr('push-on-open', 'on')
|
|
|
|
//--------------------------------------------- buttons ---
|
|
// button container...
|
|
var btn = res.find('.button-container')
|
|
btn = btn.length == 0 ?
|
|
$('<span/>')
|
|
.addClass('button-container')
|
|
.appendTo(res)
|
|
: btn
|
|
|
|
// action (open) button...
|
|
if(traversable && that.options.actionButton){
|
|
btn.append($('<div>')
|
|
.addClass('button')
|
|
.html(that.options.actionButton === true ?
|
|
'✓'
|
|
: that.options.actionButton)
|
|
.click(function(evt){
|
|
evt.stopPropagation()
|
|
that.select(res)
|
|
that.action()
|
|
}))
|
|
}
|
|
|
|
// push button...
|
|
if(traversable && that.options.pushButton){
|
|
btn.append($('<div>')
|
|
.addClass('button')
|
|
.html(that.options.pushButton ?
|
|
'p'
|
|
: that.options.pushButton)
|
|
.click(function(evt){
|
|
evt.stopPropagation()
|
|
that.push(res)
|
|
}))
|
|
}
|
|
|
|
// custom buttons...
|
|
buttons && buttons
|
|
.slice()
|
|
// make the order consistent for the user -- first
|
|
// in list, first in item (from left), and should
|
|
// be added last...
|
|
.reverse()
|
|
.forEach(function(e){
|
|
var html = e[0]
|
|
var func = e[1]
|
|
|
|
btn.append($('<div>')
|
|
.addClass('button')
|
|
.html(html)
|
|
.click(function(evt){
|
|
// prevent clicks from triggering the item action...
|
|
evt.stopPropagation()
|
|
|
|
// action name...
|
|
if(typeof(func) == typeof('str')){
|
|
that[func](txt, res)
|
|
|
|
// handler...
|
|
} else {
|
|
func.call(that, txt, res)
|
|
}
|
|
}))
|
|
})
|
|
|
|
//--------------------------------------- place in list ---
|
|
// as-is...
|
|
if(!sort_traversable || sort_traversable == 'none'){
|
|
res.appendTo(l)
|
|
|
|
// traversable first/last...
|
|
} else {
|
|
if(sort_traversable == 'first' ? traversable : !traversable){
|
|
section_tail == null ?
|
|
l.prepend(res)
|
|
: section_tail.after(res)
|
|
section_tail = res
|
|
|
|
} else {
|
|
res.appendTo(l)
|
|
}
|
|
}
|
|
//---------------------------------------------------------
|
|
|
|
return res
|
|
}
|
|
|
|
make.__proto__ = Items
|
|
// align the dialog...
|
|
make.done = function(){
|
|
var s = l.find('.selected')
|
|
s.length > 0 && that.select(s)
|
|
return deferred
|
|
}
|
|
make.dialog = this
|
|
|
|
|
|
//------------------------------------------ build the list ---
|
|
var res = list.call(this, path, make)
|
|
|
|
// second API: make is not called and .list(..) returns an Array
|
|
// that will get loaded as list items...
|
|
if(!interactive && res && res.constructor == Array){
|
|
res.forEach(make)
|
|
}
|
|
|
|
// -------------------------------- notify that we are done ---
|
|
// wait for the render...
|
|
if(res && res.then){
|
|
res.then(function(){ deferred.resolve() })
|
|
|
|
// sync...
|
|
} else {
|
|
deferred.resolve()
|
|
}
|
|
|
|
//return this
|
|
return deferred
|
|
.done(function(){
|
|
that.dom.attr('path', this.strPath)
|
|
that.trigger('update')
|
|
|
|
// select the item...
|
|
if(selection){
|
|
that.select('"'+ selection +'"')
|
|
}
|
|
|
|
// maintain focus within the widget...
|
|
if(focus && browser.find(':focus').length == 0){
|
|
that.focus()
|
|
}
|
|
|
|
// XXX hackish...
|
|
that.updateItemNumbers()
|
|
})
|
|
//-------------------------------------------------------------
|
|
},
|
|
|
|
// Update item shortcut key number hints...
|
|
//
|
|
// Update hints...
|
|
// .updateItemNumbers()
|
|
// -> this
|
|
//
|
|
// Clear hints...
|
|
// .updateItemNumbers(true)
|
|
// -> this
|
|
//
|
|
// This should be called every time the list is modified manually,
|
|
// the automatic side of things is taken care of by .update(..)...
|
|
//
|
|
// XXX hackish -- move this back to CSS as soon as :nth-match(..) gets
|
|
// enough support...
|
|
updateItemNumbers: function(clear){
|
|
this.dom
|
|
.find('[shortcut-number]')
|
|
.removeAttr('shortcut-number')
|
|
!clear
|
|
&& this.filter('*', false)
|
|
.slice(0, 10)
|
|
.each(function(i){
|
|
$(this).attr('shortcut-number', (i+1)%10) })
|
|
return this
|
|
},
|
|
|
|
// Filter the item list...
|
|
//
|
|
// General signature...
|
|
// .filter(<pattern>[, <rejected-handler>][, <ignore-disabled>])
|
|
// -> elements
|
|
//
|
|
//
|
|
// Get all elements...
|
|
// .filter()
|
|
// .filter('*')
|
|
// -> all elements
|
|
//
|
|
// Get all elements containing a string...
|
|
// .filter(<string>)
|
|
// -> elements
|
|
// NOTE: as whitespace is treated as a pattern separator, if it
|
|
// is need explicitly simply quote it...
|
|
// 'a b c' - three sub patterns: 'a', 'b' and 'c'
|
|
// 'a\ b\ c' - single pattern
|
|
//
|
|
// Get element exactly matching a string...
|
|
// .filter(<quoted-string>)
|
|
// -> elements
|
|
// NOTE: this supports bot single and double quotes, e.g.
|
|
// '"abc"' and "'abc'" are equivalent...
|
|
// NOTE: only outer quotes are considered, so if there is a
|
|
// need to exactly match '"X"', just add a set of quotes
|
|
// around it, e.g. '""X""' or '\'"X"\''...
|
|
//
|
|
// Get all elements matching a regexp...
|
|
// .filter(<regexp>)
|
|
// -> elements
|
|
//
|
|
// Filter the elements via a function...
|
|
// .filter(<function>)
|
|
// -> elements
|
|
// NOTE: the elements passed to the <function> on each iteration
|
|
// are unwrapped for compatibility with jQuery API.
|
|
//
|
|
// Get specific element...
|
|
// .filter(<index>)
|
|
// .filter(<jQuery-obj>)
|
|
// -> element
|
|
// -> $()
|
|
// NOTE: when passing a jQuery-obj it will be returned iff it's
|
|
// an element.
|
|
// NOTE: unlike .select(..) index overflow will produce empty
|
|
// lists rather than to/bottom elements.
|
|
//
|
|
// Get specific absolute element...
|
|
// .filter('<index>!')
|
|
// -> element
|
|
// -> $()
|
|
// NOTE: this is equivalent to setting ignore_disabled tp false
|
|
//
|
|
// If <rejected-handler> function is passed it will get called with
|
|
// every element that was rejected by the predicate / not matching
|
|
// the pattern.
|
|
//
|
|
// By default, <ignore-disabled> is true, thus this will ignore
|
|
// disabled elements. If <ignore_disabled> is false then disabled
|
|
// elements will be searched too.
|
|
//
|
|
// If an item has .not-searchable class set, then it will neither be
|
|
// searched nor filtered out.
|
|
//
|
|
// If an item has .not-filtered-out class set, then it will not be
|
|
// hidden on filtering (see: .filterList(..)).
|
|
//
|
|
// NOTE: this will filter every item loaded regardless of visibility.
|
|
//
|
|
//
|
|
// Extended string patterns:
|
|
//
|
|
// The pattern string is split by whitespace and each resulting
|
|
// substring is searched independently.
|
|
// Order is not considered.
|
|
//
|
|
// Examples:
|
|
// 'aaa' - matches any element containing 'aaa'
|
|
// (Same as: /aaa/)
|
|
// 'aa bb' - matches any element containing both 'aa'
|
|
// AND 'bb' in any order.
|
|
// (Same as: /aa.*bb|bb.*aa/)
|
|
//
|
|
// NOTE: currently there is no way to search for whitespace explicitly,
|
|
// at this point this is "by-design" as an experiment on how
|
|
// vital this feature is.
|
|
//
|
|
// TODO need to support glob / nested patterns...
|
|
// ..things like /**/a*/*moo/ should list all matching items in
|
|
// a single list.
|
|
//
|
|
// XXX case sensitivity???
|
|
// XXX invalid patterns that the user did not finish inputing???
|
|
filter: function(pattern, a, b){
|
|
pattern = pattern == null ? '*' : pattern
|
|
var ignore_disabled = typeof(a) == typeof(true) ? a : b
|
|
ignore_disabled = ignore_disabled == null ? true : ignore_disabled
|
|
var rejected = typeof(a) == typeof(true) ? null : a
|
|
|
|
var that = this
|
|
var browser = this.dom
|
|
|
|
var elems = browser.find('.list .item'
|
|
+ (this.options.elementSeparatorClass ?
|
|
':not('+ this.options.elementSeparatorClass +')'
|
|
: '')
|
|
+ (ignore_disabled ?
|
|
':not(.disabled):not(.filtered-out)'
|
|
: ''))
|
|
|
|
if(pattern == '*'){
|
|
return elems
|
|
}
|
|
|
|
// special case: absolute position...
|
|
if(/\d+!/.test(pattern)){
|
|
return this.filter(parseInt(pattern), rejected, false)
|
|
}
|
|
|
|
// function...
|
|
if(typeof(pattern) == typeof(function(){})){
|
|
var filter = function(i, e){
|
|
e = e[0]
|
|
if(!pattern.call(e, i, e)){
|
|
if(rejected){
|
|
rejected.call(e, i, e)
|
|
}
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
// regexp...
|
|
} else if(pattern.constructor == RegExp
|
|
|| (typeof(pattern) == typeof('str')
|
|
&& /^(['"]).*\1$/.test(pattern.trim()))){
|
|
if(typeof(pattern) == typeof('str')){
|
|
pattern = toRegExp(pattern.trim().slice(1, -1))
|
|
}
|
|
var filter = function(i, e){
|
|
if(!pattern.test($(e).find('.text').text())){
|
|
if(rejected){
|
|
rejected.call(e, i, e)
|
|
}
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
// string...
|
|
// NOTE: this supports several space-separated patterns.
|
|
// NOTE: this is case-agnostic...
|
|
// ...for case sensitivity remove .toLowerCase()...
|
|
// XXX support glob...
|
|
} else if(typeof(pattern) == typeof('str')){
|
|
//var pl = pattern.trim().split(/\s+/)
|
|
var pl = pattern.trim()
|
|
// split on whitespace but keep quoted chars...
|
|
.split(/\s*((?:\\\s|[^\s])*)\s*/g)
|
|
// remove empty strings...
|
|
.filter(function(e){ return e.trim() != '' })
|
|
// remove '\' -- enables direct string comparison...
|
|
.map(function(e){ return e.replace(/\\(\s)/g, '$1').toLowerCase() })
|
|
var filter = function(i, e){
|
|
e = $(e)
|
|
var t = e.find('.text').text().toLowerCase()
|
|
for(var p=0; p < pl.length; p++){
|
|
// NOTE: we are not using search here as it treats
|
|
// the string as a regex and we need literal
|
|
// search...
|
|
var i = t.indexOf(pl[p])
|
|
if(!(i >= 0)){
|
|
if(rejected){
|
|
rejected.call(e, i, e)
|
|
}
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
// number...
|
|
} else if(typeof(pattern) == typeof(123)){
|
|
return elems.eq(pattern)
|
|
|
|
// jQuery object...
|
|
} else if(elems.index(pattern) >= 0){
|
|
return pattern
|
|
|
|
// unknown pattern...
|
|
} else {
|
|
return $()
|
|
}
|
|
|
|
return elems.filter(filter)
|
|
},
|
|
|
|
// Filter list elements...
|
|
//
|
|
// This will set the .filtered-out class on all non-matching elements.
|
|
//
|
|
// Use .filterList('*') to clear filter and show all elements.
|
|
//
|
|
// If an item has .not-filtered-out class set, then it will not be
|
|
// hidden on filtering.
|
|
//
|
|
// NOTE: see .filter(..) for docs on actual filtering.
|
|
// NOTE: this does not affect any UI modes, for list filtering mode
|
|
// see: .toggleFilter(..)...
|
|
// XXX should this be case insensitive???
|
|
filterList: function(pattern){
|
|
var that = this
|
|
var browser = this.dom
|
|
|
|
// show all...
|
|
if(pattern == null || pattern.trim() == '*' || pattern == ''){
|
|
browser.find('.filtered-out')
|
|
.removeClass('filtered-out')
|
|
// clear the highlighting...
|
|
browser.find('.list b')
|
|
.replaceWith(function(){ return this.innerHTML })
|
|
|
|
// basic filter...
|
|
} else {
|
|
// hide stuff that needs to be unconditionally hidden...
|
|
browser.find('.hide-on-search')
|
|
.addClass('filtered-out')
|
|
|
|
var p = RegExp('('
|
|
+ pattern
|
|
.trim()
|
|
// ignore trailing '\'
|
|
.replace(/\\+$/, '')
|
|
.split(/(?=[^\\])\s/)
|
|
// drop empty strings...
|
|
.filter(function(e){ return e.trim() != '' })
|
|
// remove escapes...
|
|
.map(function(e){ return e.replace(/\\(\s)/, '$1') })
|
|
.join('|')
|
|
+ ')', 'gi')
|
|
// XXX should this be case insensitive???
|
|
this.filter(pattern,
|
|
// rejected...
|
|
function(i, e){
|
|
!e.hasClass('not-filtered-out')
|
|
&& e
|
|
.addClass('filtered-out')
|
|
.removeClass('selected')
|
|
|
|
// clear selection...
|
|
e.find('b')
|
|
.replaceWith(function(){ return this.innerHTML })
|
|
},
|
|
// NOTE: setting this to true will not remove disabled
|
|
// elements from view as they will neither get
|
|
// included in the filter nor in the filtered out
|
|
// thus it will require manual setting of the
|
|
// .filtered-out class
|
|
false)
|
|
// skip non-searchable...
|
|
.filter(':not(.not-searchable)')
|
|
// passed...
|
|
.removeClass('filtered-out')
|
|
// NOTE: this will mess up (clear) any highlighting that was
|
|
// present before...
|
|
.each(function(_, e){
|
|
e = $(e)
|
|
.find('.text')
|
|
// NOTE: here we support multiple text elements per
|
|
// list element...
|
|
.each(function(i, e){
|
|
e = $(e)
|
|
var t = e.text()
|
|
e.html(t.replace(p, '<b>$1</b>'))
|
|
})
|
|
})
|
|
}
|
|
|
|
return this
|
|
},
|
|
|
|
|
|
// internal actions...
|
|
|
|
// full path editing...
|
|
//
|
|
// start ----> edit --(enter)--> stop (accept)
|
|
// |
|
|
// +-------(esc)--> abort (reset)
|
|
//
|
|
//
|
|
// NOTE: the event handlers for this are set in .__init__()...
|
|
//
|
|
// XXX should these be a toggle???
|
|
startFullPathEdit: function(){
|
|
if(this.options.fullPathEdit){
|
|
var browser = this.dom
|
|
var path = this.strPath
|
|
var orig = this.selected
|
|
browser
|
|
.attr('orig-path', path)
|
|
.attr('orig-selection', orig)
|
|
|
|
var range = document.createRange()
|
|
var selection = window.getSelection()
|
|
|
|
var e = browser.find('.path')
|
|
.text(path)
|
|
.attr('contenteditable', true)
|
|
.focus()
|
|
|
|
range.selectNodeContents(e[0])
|
|
selection.removeAllRanges()
|
|
selection.addRange(range)
|
|
}
|
|
return this
|
|
},
|
|
abortFullPathEdit: function(){
|
|
var browser = this.dom
|
|
var e = browser.find('.path')
|
|
|
|
var path = '/' + browser.attr('orig-path')
|
|
var selection = browser.attr('orig-selection')
|
|
|
|
this.stopFullPathEdit(path)
|
|
|
|
if(selection != ''){
|
|
this.select(selection)
|
|
}
|
|
|
|
return this
|
|
},
|
|
stopFullPathEdit: function(path){
|
|
var browser = this.dom
|
|
.removeAttr('orig-path')
|
|
.removeAttr('orig-selection')
|
|
|
|
var e = browser.find('.path')
|
|
.removeAttr('contenteditable')
|
|
|
|
this.path = path || e.text()
|
|
|
|
return this
|
|
.focus()
|
|
},
|
|
|
|
// list filtering...
|
|
//
|
|
// start ----> edit / select --(enter)--> action (use selection)
|
|
// |
|
|
// +-------(blur/esc)--> exit (clear)
|
|
//
|
|
//
|
|
// NOTE: the action as a side effect exits the filter (causes blur
|
|
// on filter field)...
|
|
// NOTE: this uses .filter(..) for actual filtering...
|
|
// NOTE: on state change this will return this...
|
|
toggleFilter: toggler.CSSClassToggler(
|
|
function(){ return this.dom },
|
|
'filtering',
|
|
// do not enter filter mode if filtering is disabled...
|
|
function(action){ return action != 'on' || this.options.filter },
|
|
function(action){
|
|
// on...
|
|
if(action == 'on'){
|
|
var range = document.createRange()
|
|
var selection = window.getSelection()
|
|
|
|
var that = this
|
|
var e = this.dom.find('.path .dir.cur')
|
|
//.text('')
|
|
.attr('contenteditable', true)
|
|
|
|
// place the cursor...
|
|
//range.setStart(e[0], 0)
|
|
//range.collapse(true)
|
|
range.selectNodeContents(e[0])
|
|
selection.removeAllRanges()
|
|
selection.addRange(range)
|
|
|
|
// off...
|
|
} else {
|
|
this.filterList('*')
|
|
this.dom
|
|
.find('.path .dir.cur')
|
|
.text('')
|
|
.removeAttr('contenteditable')
|
|
|
|
// NOTE: we might select an item outside of the current visible
|
|
// area, thus re-selecting it after we remove the filter
|
|
// will place it correctly.
|
|
this.select(this.select('!'))
|
|
|
|
this.focus()
|
|
}
|
|
|
|
return this
|
|
}),
|
|
// shorthands mostly for use as actions...
|
|
startFilter: function(){ return this.toggleFilter('on') },
|
|
stopFilter: function(){ return this.toggleFilter('off') },
|
|
|
|
// Toggle filter view mode...
|
|
toggleFilterViewMode: function(){
|
|
this.dom.toggleClass('show-filtered-out')
|
|
return this
|
|
},
|
|
|
|
// XXX should this be a toggler???
|
|
disableElements: function(pattern){
|
|
this.filter(pattern, false)
|
|
.addClass('disabled')
|
|
.removeClass('selected')
|
|
return this
|
|
},
|
|
enableElements: function(pattern){
|
|
this.filter(pattern, false)
|
|
.removeClass('disabled')
|
|
return this
|
|
},
|
|
|
|
// Select an element from current list...
|
|
//
|
|
// This is like .filter(..) but:
|
|
// - adds several special case arguments (see below)
|
|
// - gets it first matched element and selects it
|
|
// - takes care of visual scrolling.
|
|
//
|
|
// Get selected element if it exists, otherwise select and return
|
|
// the first...
|
|
// .select()
|
|
// -> elem
|
|
//
|
|
// Get selected element if it exists, null otherwise...
|
|
// .select('!')
|
|
// -> elem
|
|
// -> $()
|
|
//
|
|
// Deselect
|
|
// .select(null)
|
|
// -> $()
|
|
//
|
|
// Select jQuery object...
|
|
// .select(<elem>)
|
|
// -> elem
|
|
// -> $()
|
|
//
|
|
// All other call configurations are like .filter(..) so see that
|
|
// for more info.
|
|
//
|
|
// This will return a jQuery object.
|
|
//
|
|
// This will trigger the 'select' or 'deselect' events.
|
|
//
|
|
// For uniformity and ease of access from DOM, this will also set
|
|
// the value attr on the .browse-widget element.
|
|
// NOTE: this is one way and setting the html attribute "value" will
|
|
// not affect the selection, but changing the selection will
|
|
// overwrite the attribute.
|
|
//
|
|
// NOTE: if multiple matches occur this will select the first.
|
|
// NOTE: 'none' will always return an empty jQuery object, to get
|
|
// the selection state before deselecting use .select('!')
|
|
// NOTE: this uses .filter(..) for string and regexp matching...
|
|
select: function(elem, filtering){
|
|
var browser = this.dom
|
|
var pattern = '.list .item'
|
|
+ (this.options.elementSeparatorClass ?
|
|
':not('+ this.options.elementSeparatorClass +')'
|
|
: '')
|
|
+':not(.disabled):not(.filtered-out):visible'
|
|
var elems = browser.find(pattern)
|
|
|
|
if(elems.length == 0){
|
|
return $()
|
|
}
|
|
|
|
filtering = filtering == null ? this.toggleFilter('?') == 'on' : filtering
|
|
|
|
// empty list/string selects none...
|
|
elem = elem != null && elem.length == 0 ? null : elem
|
|
// no args -> either we start with the selected or the first...
|
|
if(elem === undefined){
|
|
var cur = this.select('!')
|
|
elem = cur.length == 0 ? 0 : cur
|
|
}
|
|
|
|
// explicit deselect...
|
|
if(elem === null){
|
|
if(!filtering){
|
|
browser.find('.path .dir.cur').empty()
|
|
}
|
|
elems = elems
|
|
.filter('.selected')
|
|
.removeClass('selected')
|
|
.trigger('deselect')
|
|
this.trigger('deselect', elems)
|
|
return $()
|
|
}
|
|
|
|
// strict...
|
|
if(elem == '!'){
|
|
return elems.filter('.selected')
|
|
}
|
|
|
|
var item = elem instanceof $ ? elem : this.filter(elem).first()
|
|
|
|
// we found a match or got an element...
|
|
// NOTE: if elem was a keyword it means we have an item with the
|
|
// same text on the list...
|
|
if(item.length != 0){
|
|
elem = $(item).first()
|
|
|
|
// clear selection...
|
|
this.select(null, filtering)
|
|
if(!filtering){
|
|
browser.find('.path .dir.cur').text(elem.find('.text').text())
|
|
}
|
|
|
|
// handle scroll position...
|
|
var p = elem.scrollParent()
|
|
var S = p.scrollTop()
|
|
var H = p.height()
|
|
|
|
var h = elem.height()
|
|
var t = elem.offset().top - p.offset().top
|
|
|
|
// XXX should this be in config???
|
|
var D = 3 * h
|
|
|
|
// too low...
|
|
if(t+h+D > H){
|
|
p.scrollTop(S + (t+h+D) - H)
|
|
|
|
// too high...
|
|
} else if(t < D){
|
|
p.scrollTop(S + t - D)
|
|
}
|
|
|
|
// now do the selection...
|
|
elem.addClass('selected')
|
|
browser.attr('value', elem.find('.text').text())
|
|
|
|
this.trigger('select', elem)
|
|
|
|
// handle path scroll -- scroll to the end when wider than view...
|
|
var p = browser.find('.path')
|
|
if(p[0].offsetWidth < p[0].scrollWidth){
|
|
// scroll all the way to the right...
|
|
p.scrollLeft(p[0].scrollWidth)
|
|
|
|
// keep left aligned...
|
|
} else {
|
|
p.scrollLeft(0)
|
|
}
|
|
|
|
return elem
|
|
}
|
|
|
|
// nothing found...
|
|
return $()
|
|
},
|
|
|
|
// Navigate relative to selection...
|
|
//
|
|
// Navigate to first/previous/next/last element...
|
|
// .navigate('first')
|
|
// .navigate('prev')
|
|
// .navigate('next')
|
|
// .navigate('last')
|
|
// -> elem
|
|
// NOTE: this will overflow, i.e. navigating 'next' when on the
|
|
// last element will navigate to the first.
|
|
// NOTE: when no element is selected, 'next' will select the
|
|
// first, while 'prev' the last element's
|
|
//
|
|
// Deselect element...
|
|
// .navigate('none')
|
|
// -> elem
|
|
//
|
|
//
|
|
// Other arguments are compatible with .select(..) and then .filter(..)
|
|
// but note that this will "shadow" any element with the save name as
|
|
// a keyword, e.g. if we have an element with the text "next",
|
|
// .navigate('next') will simply navigate to the next element while
|
|
// .select('next') / .filter('next') will yield that element by name.
|
|
navigate: function(action, filtering){
|
|
var pattern = '.list .item'
|
|
+ (this.options.elementSeparatorClass ?
|
|
':not('+ this.options.elementSeparatorClass +')'
|
|
: '')
|
|
+':not(.disabled):not(.filtered-out):visible'
|
|
action = action || 'first'
|
|
|
|
if(action == 'none'){
|
|
return this.select(null, filtering)
|
|
|
|
} else if(action == 'next' || action == 'prev'){
|
|
var all = this.filter('*')
|
|
//var to = this.select('!', filtering)[action+'All'](pattern).first()
|
|
var to = all.eq(all.index(this.select('!', filtering)) + (action == 'next' ? 1 : -1))
|
|
// range check and overflow...
|
|
if(to.length == 0){
|
|
action = action == 'next' ? 'first' : 'last'
|
|
} else {
|
|
return this.select(to, filtering)
|
|
}
|
|
|
|
} else if(action == 'down' || action == 'up'){
|
|
var from = this.select('!', filtering)
|
|
var all = this.filter('*')
|
|
|
|
// special case: nothing selected -> select first/last...
|
|
if(from.length == 0){
|
|
return this.navigate(action == 'down' ? 'first' : 'last')
|
|
}
|
|
|
|
var t = from.offset()
|
|
var l = t.left
|
|
t = t.top
|
|
|
|
// next lines...
|
|
//var to = from[(action == 'down' ? 'next' : 'prev') +'All'](pattern)
|
|
var to = (action == 'down' ?
|
|
all.slice(all.index(from))
|
|
: $(all.slice(0, all.index(from)).toArray().reverse()))
|
|
.filter(function(_, e){ return $(e).offset().top != t })
|
|
|
|
// special case: nothing below -> select wrap | last/first...
|
|
if(to.length == 0){
|
|
// select first/last...
|
|
//return this.navigate(action == 'down' ? 'last' : 'first')
|
|
|
|
// wrap around....
|
|
to = this.filter('*').filter(pattern)
|
|
|
|
// when going up start from the bottom...
|
|
if(action == 'up'){
|
|
to = $(to.toArray().reverse())
|
|
}
|
|
}
|
|
|
|
t = to.eq(0).offset().top
|
|
to = to
|
|
// next line only...
|
|
.filter(function(_, e){ return $(e).offset().top == t })
|
|
// sort by distance...
|
|
// XXX this does not account for element width...
|
|
.sort(function(a, b){
|
|
return Math.abs(l - $(a).offset().left)
|
|
- Math.abs(l - $(b).offset().left)
|
|
})
|
|
.first()
|
|
|
|
return this.select(to, filtering)
|
|
}
|
|
|
|
return action == 'first' ? this.select(0, filtering)
|
|
: action == 'last' ? this.select(-1, filtering)
|
|
// fall back to select...
|
|
: this.select(action, filtering)
|
|
},
|
|
|
|
// shorthand actions...
|
|
next: makeSimpleAction('next'),
|
|
prev: makeSimpleAction('prev'),
|
|
|
|
up: makeSimpleAction('up'),
|
|
down: makeSimpleAction('down'),
|
|
left: function(elem){
|
|
if(elem != null){
|
|
this.select(elem)
|
|
}
|
|
return this.cloud ?
|
|
this.navigate('prev')
|
|
: this.pop()
|
|
},
|
|
right: function(elem){
|
|
if(elem != null){
|
|
this.select(elem)
|
|
}
|
|
return this.cloud ?
|
|
this.navigate('next')
|
|
: this.push()
|
|
},
|
|
|
|
|
|
getTopVisibleElem: function(){
|
|
var elems = this.filter('*')
|
|
|
|
var p = elems.first().scrollParent()
|
|
var S = p.scrollTop()
|
|
var T = p.offset().top
|
|
|
|
if(S == 0){
|
|
return elems.first()
|
|
}
|
|
|
|
return elems
|
|
.filter(function(i, e){
|
|
return $(e).offset().top - T >= 0
|
|
})
|
|
.first()
|
|
},
|
|
getBottomVisibleElem: function(){
|
|
var elems = this.filter('*')
|
|
|
|
var p = elems.first().scrollParent()
|
|
var S = p.scrollTop()
|
|
var T = p.offset().top
|
|
var H = p.height()
|
|
|
|
if(S + H == p[0].scrollHeight){
|
|
return elems.last()
|
|
}
|
|
|
|
return elems
|
|
.filter(function(i, e){
|
|
e = $(e)
|
|
return e.offset().top + e.height() <= T + H
|
|
})
|
|
.last()
|
|
},
|
|
// NOTE: this will not give a number greater than the number of
|
|
// elements, thus for lists without scroll, this will always
|
|
// return the number of elements.
|
|
// XXX this will not count the elements at the top if they are
|
|
// disabled...
|
|
getHeightInElems: function(){
|
|
var t = this.getTopVisibleElem()
|
|
var b = this.getBottomVisibleElem()
|
|
|
|
var res = 1
|
|
while(!t.is(b)){
|
|
t = t.next()
|
|
if(t.length == 0){
|
|
break
|
|
}
|
|
res += 1
|
|
}
|
|
|
|
return res
|
|
},
|
|
|
|
// XXX there are two modes of doing page travel:
|
|
// 1) keep relative to page position
|
|
// 2) travel up on top element and down on bottom (curret)
|
|
// ...is this the natural choice?
|
|
// XXX merge with .select(..)???
|
|
// XXX still not too happy with this, item sizes will throw this
|
|
// off...
|
|
prevPage: function(){
|
|
var t = this.getTopVisibleElem()
|
|
var cur = this.select('!')
|
|
|
|
// nothing selected...
|
|
if(cur.length == 0
|
|
// element not near the top...
|
|
// XXX make the delta configurable (see .select(..)
|
|
// for same issue)...
|
|
|| cur.offset().top - t.offset().top > (3 * t.height())){
|
|
// select top...
|
|
this.select(t)
|
|
|
|
// make the top bottom...
|
|
} else {
|
|
var p = t.scrollParent()
|
|
var S = p.scrollTop()
|
|
var H = p.height()
|
|
|
|
// rough scroll...
|
|
// XXX make the delta configurable (see .select(..)
|
|
// for same issue)...
|
|
p.scrollTop(S - (H - 4 * t.height()))
|
|
|
|
// select the element and fix scrolling errors...
|
|
this.select(this.getTopVisibleElem())
|
|
}
|
|
|
|
return this
|
|
},
|
|
// XXX this is essentially identical to .prevPage(..)
|
|
nextPage: function(){
|
|
var b = this.getBottomVisibleElem()
|
|
var cur = this.select('!')
|
|
|
|
|
|
// nothing selected...
|
|
if(cur.length == 0
|
|
// element not near the top...
|
|
// XXX make the delta configurable (see .select(..)
|
|
// for same issue)...
|
|
|| b.offset().top - cur.offset().top > (3 * b.height())){
|
|
// select bottom...
|
|
this.select(b)
|
|
|
|
// make the top bottom...
|
|
} else {
|
|
var p = b.scrollParent()
|
|
var S = p.scrollTop()
|
|
var H = p.height()
|
|
|
|
// rough scroll...
|
|
// XXX make the delta configurable (see .select(..)
|
|
// for same issue)...
|
|
p.scrollTop(S + (H - 4 * b.height()))
|
|
|
|
// select the element and fix scrolling errors...
|
|
this.select(this.getBottomVisibleElem())
|
|
}
|
|
|
|
return this
|
|
},
|
|
|
|
// Push an element to path / go down one level...
|
|
//
|
|
// This will trigger the 'push' event.
|
|
//
|
|
// NOTE: if the element is not traversable it will be opened.
|
|
//
|
|
// XXX might be a good idea to add a live traversable check...
|
|
// XXX revise event...
|
|
push: function(pattern){
|
|
var browser = this.dom
|
|
var cur = this.select('!')
|
|
var elem = arguments.length == 0 ?
|
|
cur
|
|
: this.filter(/-?[0-9]+/.test(pattern) ? pattern
|
|
// XXX avoid keywords that .select(..) understands...
|
|
//: '"'+pattern+'"' )
|
|
: pattern)
|
|
|
|
// item not found...
|
|
if(elem.length == 0 && pattern != null){
|
|
return this
|
|
}
|
|
|
|
// item disabled...
|
|
if(elem.hasClass('disabled')){
|
|
return this
|
|
}
|
|
|
|
// nothing selected, select first and exit...
|
|
if(cur.length == 0 && elem.length == 0){
|
|
this.select()
|
|
return this
|
|
}
|
|
|
|
// if not traversable call the action...
|
|
if(!this.traversable || elem.hasClass('not-traversable')){
|
|
this.select(elem)
|
|
return this.action()
|
|
}
|
|
|
|
this.select(elem)
|
|
|
|
var path = this.path
|
|
// XXX do we need qotes here???
|
|
//path.push('"'+ elem.find('.text').text() +'"')
|
|
path.push(elem.find('.text').text())
|
|
|
|
// XXX should this be before or after the actual path update???
|
|
// XXX can we cancel the update from a handler???
|
|
this.trigger('push', path)
|
|
|
|
// do the actual traverse...
|
|
this.path = path
|
|
|
|
this.select()
|
|
|
|
return this
|
|
},
|
|
|
|
// Pop an element off the path / go up one level...
|
|
//
|
|
// This will trigger the 'pop' event.
|
|
//
|
|
// XXX revise event...
|
|
pop: function(){
|
|
var that = this
|
|
var browser = this.dom
|
|
|
|
if(!this.traversable){
|
|
return this
|
|
}
|
|
|
|
var path = this.path
|
|
var dir = path.pop()
|
|
|
|
// XXX should this be before or after the actual path update???
|
|
// XXX can we cancel the update from a handler???
|
|
this
|
|
.trigger('pop', path)
|
|
.update(path)
|
|
.done(function(){
|
|
that.select('"'+dir+'"')
|
|
})
|
|
|
|
return this
|
|
},
|
|
|
|
// Pre-open action...
|
|
//
|
|
// This opens (.open(..)) the selected item and if none are selected
|
|
// selects the default (.select()) and exits.
|
|
//
|
|
// NOTE: this ignores items with empty text...
|
|
// XXX not sure about this...
|
|
action: function(elem){
|
|
elem = this.select(elem || '!')
|
|
|
|
// nothing selected, select first and exit...
|
|
if(elem.length == 0){
|
|
this.select()
|
|
return this
|
|
}
|
|
|
|
var path = this.path
|
|
|
|
var txt = elem.find('.text').text()
|
|
|
|
// if text is empty, skip action...
|
|
if(txt != ''){
|
|
path.push(elem.find('.text').text())
|
|
|
|
var res = this.open(path)
|
|
}
|
|
|
|
return res
|
|
},
|
|
|
|
|
|
// Extension methods...
|
|
// ...these are resolved from .options
|
|
|
|
// Open action...
|
|
//
|
|
// Open current element...
|
|
// NOTE: if no element selected this will do nothing.
|
|
// NOTE: this will return the return of .options.open(..) or the
|
|
// full path if null is returned...
|
|
// .open()
|
|
// -> this
|
|
// -> object
|
|
//
|
|
// Open a path...
|
|
// .open(<path>)
|
|
// -> this
|
|
// -> object
|
|
//
|
|
// Register an open event handler...
|
|
// .open(<function>)
|
|
// -> this
|
|
//
|
|
//
|
|
// The following signatures are relative from current context via
|
|
// .select(..), see it for more details...
|
|
// NOTE: this will also select the opened element, so to get the full
|
|
// path from the handler just get the current path and value:
|
|
// browser.dom.attr('path') +'/'+ browser.dom.attr('value')
|
|
// or:
|
|
// browser.selectionPath
|
|
//
|
|
// Open first/last element...
|
|
// .open('first')
|
|
// .open('last')
|
|
// -> this
|
|
//
|
|
// Open next/prev element...
|
|
// .open('next')
|
|
// .open('prev')
|
|
// -> this
|
|
//
|
|
// Open active element at index...
|
|
// .open(<number>)
|
|
// -> this
|
|
//
|
|
// Open element by absolute index...
|
|
// .open('<number>!')
|
|
// -> this
|
|
//
|
|
// Open element by full or partial text...
|
|
// .open('<text>')
|
|
// .open("'<text>'")
|
|
// .open('"<text>"')
|
|
// -> this
|
|
//
|
|
// Open first element matching a regexp...
|
|
// .open(<regexp>)
|
|
// -> this
|
|
//
|
|
// Open an element explicitly...
|
|
// .open(<elem>)
|
|
// -> this
|
|
//
|
|
//
|
|
// This will trigger the 'open' event on the opened element and the
|
|
// widget.
|
|
//
|
|
// This is called when an element is selected and opened.
|
|
//
|
|
// By default this happens in the following situations:
|
|
// - an element is selected and Enter is pressed.
|
|
// - an element is not traversable and push (Left, click) is called.
|
|
//
|
|
// By default this only triggers the 'open' event on both the browser
|
|
// and the selected element if one exists.
|
|
//
|
|
// This is signature compatible with .select(..) but adds support
|
|
// for full paths.
|
|
//
|
|
// The .options.open(..), if defined, will always get the full path
|
|
// as first argument.
|
|
//
|
|
// If 'push-on-open' attribute is set on an element, then this will
|
|
// also pass the element to .push(..)
|
|
//
|
|
// NOTE: if nothing is selected this will do nothing...
|
|
// NOTE: internally this is never called directly, instead a pre-open
|
|
// stage is used to execute default behavior not directly
|
|
// related to opening an item (see: .action()).
|
|
// NOTE: unlike .list(..) this can be used directly if an item is
|
|
// selected and an actual open action is defined, either in an
|
|
// instance or in .options
|
|
open: function(path){
|
|
// special case: register the open handler...
|
|
if(typeof(path) == typeof(function(){})){
|
|
return this.on('open', path)
|
|
}
|
|
|
|
var elem = this.select('!')
|
|
|
|
// normalize and load path...
|
|
if(path && (path.constructor == Array || /[\\\/]/.test(path))){
|
|
path = this.path2list(path)
|
|
var elem = path.slice(-1)[0]
|
|
|
|
// only update path if it has changed...
|
|
if(this.path.filter(function(e, i){ return e == path[i] }).length != path.length - 1){
|
|
this.path = path.slice(0, -1)
|
|
}
|
|
|
|
elem = this.select('"'+ elem +'"')
|
|
|
|
// get path + selection...
|
|
} else {
|
|
// select-compatible -- select from current context...
|
|
if(!path){
|
|
// NOTE: this is select compatible thus no need to quote
|
|
// anything here...
|
|
elem = this.select(path)
|
|
}
|
|
|
|
if(elem.length == 0){
|
|
return this
|
|
}
|
|
|
|
path = this.path
|
|
// NOTE: we are quoting here to get a explicit element
|
|
// selected from list...
|
|
path.push('"'+ elem.find('.text').text() +'"')
|
|
}
|
|
|
|
// get the options method and call it if it exists...
|
|
var m = this.options.open
|
|
var args = args2array(arguments)
|
|
args[0] = path
|
|
var res = m ? m.apply(this, args) : this
|
|
res = res || this
|
|
|
|
// XXX do we stringify the path???
|
|
// XXX should we use .strPath here???
|
|
path = this.options.pathPrefix + path.join('/')
|
|
|
|
// trigger the 'open' events...
|
|
this.trigger('open', path)
|
|
|
|
if(elem.length > 0){
|
|
// push an element if attr is set...
|
|
// NOTE: a good way to do this is to check if we have any
|
|
// handlers bound, but so var I've found no non-hack-ish
|
|
// ways to do this...
|
|
elem.attr('push-on-open') == 'on'
|
|
&& this.push(elem)
|
|
}
|
|
|
|
return res
|
|
},
|
|
|
|
// List current path level...
|
|
//
|
|
// This will get passed a path and an item constructor and should
|
|
// return a list.
|
|
//
|
|
// NOTE: This is not intended for direct client use, rather it is
|
|
// designed to either be overloaded by the user in an instance
|
|
// or in the .options
|
|
// To re-list/re-load the view use .update()
|
|
//
|
|
//
|
|
// There are two mods of operation:
|
|
//
|
|
// 1) interactive:
|
|
// .list(path, make)
|
|
// - for each item make is called with it's text
|
|
// - make will return a jQuery object of the item
|
|
//
|
|
// NOTE: selection is currently done based on .find('.text').text() thus the
|
|
// modification should not affect it's output...
|
|
//
|
|
// 2) non-interactive:
|
|
// .list(path) -> list
|
|
// - .list(..) should return an array
|
|
// - make should never get called
|
|
// - the returned list will be rendered
|
|
//
|
|
//
|
|
// This can set the following classes on elements:
|
|
//
|
|
// .disabled
|
|
// an element is disabled.
|
|
//
|
|
// .non-traversable
|
|
// an element is not traversable/listable and will trigger the
|
|
// .open(..) on push...
|
|
//
|
|
// XXX need a way to constructively communicate errors up...
|
|
// XXX also need a load strategy when something bad happens...
|
|
// ...e.g. load up until the first error, or something like:
|
|
// while(!this.list(path, make)){
|
|
// path.pop()
|
|
// }
|
|
list: function(path, make){
|
|
path = path || this.path
|
|
var m = this.options.list
|
|
return m ? m.apply(this, arguments) : []
|
|
},
|
|
|
|
// XXX need to get a container -- UI widget API....
|
|
// XXX paste does not work on IE yet...
|
|
// XXX handle copy...
|
|
__init__: function(parent, options){
|
|
var that = this
|
|
|
|
object.superMethod(Browser, '__init__').call(this, parent, options)
|
|
|
|
var dom = this.dom
|
|
options = this.options
|
|
|
|
// basic permanent interactions...
|
|
dom.find('.path')
|
|
// NOTE: these are used for full-path editing and are defined
|
|
// here in contrast to other feature handlers as the
|
|
// '.path' element is long-lived and not rewritten
|
|
// on .update(..)
|
|
.dblclick(function(){
|
|
that.startFullPathEdit()
|
|
})
|
|
.keyup(function(){
|
|
var e = $(this)
|
|
// clear the list on edit...
|
|
if(e.attr('contenteditable') && e.text() != dom.attr('orig-path')){
|
|
dom.find('.list').empty()
|
|
}
|
|
})
|
|
/* XXX
|
|
// Handle copy/paste...
|
|
//
|
|
// Make the whole widget support copy/paste of current path.
|
|
//
|
|
// NOTE: on nw.js mode this will handle this via keyboard
|
|
// directly, skipping the events and their quirks...
|
|
//
|
|
// XXX does not work on IE yet...
|
|
// XXX do we handle other types???
|
|
// ...try and get the path of anything, including files, dirs, etc...
|
|
// XXX seems not to work until we cycle any of the editable
|
|
// controls (filter/path), and then it still is on and
|
|
// off...
|
|
// XXX does not work with ':not([contenteditable])' and kills
|
|
// copy/paste on editable fields without...
|
|
// XXX do we bother with these??
|
|
.on('paste', ':not([contenteditable])', function(){
|
|
event.preventDefault()
|
|
that.paste()
|
|
})
|
|
// XXX does not work...
|
|
.on('cut copy', function(){
|
|
event.preventDefault()
|
|
that.copy()
|
|
})
|
|
*/
|
|
|
|
// attach to parent...
|
|
if(parent != null){
|
|
parent.append(dom)
|
|
}
|
|
|
|
// load the initial state...
|
|
// NOTE: path can be a number so simply or-ing here is a bad idea...
|
|
var path = options.path != null ? options.path : that.path
|
|
var selected = options.selected
|
|
typeof(path) == typeof(123) ?
|
|
// select item number...
|
|
that
|
|
.update()
|
|
.then(function(){
|
|
that.select(path) })
|
|
// select path...
|
|
: that
|
|
.update(path || '/')
|
|
// Select the default path...
|
|
.then(function(){
|
|
// explicit config selection...
|
|
// NOTE: this takes precedence over the path syntax...
|
|
// XXX not sure if we need this...
|
|
// ...currently this is used only when path is
|
|
// a list and we need to also select an item...
|
|
selected ? that.select(selected)
|
|
// we have a manually selected item but that was
|
|
// not aligned...
|
|
: that.selected ? that.select()
|
|
: null })
|
|
},
|
|
}
|
|
|
|
|
|
var Browser =
|
|
module.Browser =
|
|
object.makeConstructor('Browser',
|
|
BrowserClassPrototype,
|
|
BrowserPrototype)
|
|
|
|
|
|
// inherit from widget...
|
|
Browser.prototype.__proto__ = widget.Widget.prototype
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
var ListerPrototype = Object.create(Browser.prototype)
|
|
ListerPrototype.options = {
|
|
pathPrefix: '',
|
|
fullPathEdit: false,
|
|
traversable: false,
|
|
flat: true,
|
|
|
|
// XXX not sure if we need these...
|
|
skipDisabledItems: false,
|
|
// NOTE: to disable this set it to false or null
|
|
isItemDisabled: '^- ',
|
|
}
|
|
// XXX should we inherit or copy options???
|
|
// ...inheriting might pose problems with deleting values reverting
|
|
// them to default instead of nulling them and mutable options might
|
|
// get overwritten...
|
|
ListerPrototype.options.__proto__ = Browser.prototype.options
|
|
|
|
var Lister =
|
|
module.Lister =
|
|
object.makeConstructor('Lister',
|
|
BrowserClassPrototype,
|
|
ListerPrototype)
|
|
|
|
|
|
// This is a shorthand for: new List(<elem>, { data: <list> })
|
|
var makeLister =
|
|
module.makeLister = function(elem, lister, options){
|
|
var opts = {}
|
|
for(var k in options){
|
|
opts[k] = options[k]
|
|
}
|
|
opts.list = lister
|
|
return Lister(elem, opts)
|
|
}
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// Flat list...
|
|
//
|
|
// This expects a data option set with one of the following formats:
|
|
// {
|
|
// <option-text>: <callback>,
|
|
// ...
|
|
// }
|
|
//
|
|
// or:
|
|
// [
|
|
// <option-text>,
|
|
// ...
|
|
// ]
|
|
//
|
|
// If <option-test> starts with a '- ' then it will be added disabled,
|
|
// to control the pattern use the .isItemDisabled option, and to
|
|
// disable this feature set it to false|null.
|
|
//
|
|
// NOTE: this essentially a different default configuration of Browser...
|
|
// NOTE: this is essentially a wrapper around make.List(...)
|
|
var ListPrototype = Object.create(Browser.prototype)
|
|
ListPrototype.options = {
|
|
|
|
pathPrefix: '',
|
|
fullPathEdit: false,
|
|
traversable: false,
|
|
flat: true,
|
|
|
|
// XXX not sure if we need these...
|
|
skipDisabledItems: false,
|
|
// NOTE: to disable this set it to false or null
|
|
isItemDisabled: '^- ',
|
|
|
|
list: function(path, make){
|
|
var that = this
|
|
var data = this.options.data
|
|
|
|
var res = []
|
|
|
|
// this is here to get the modified titles...
|
|
var _make = function(txt){
|
|
res.push(txt)
|
|
return make.apply(make, arguments)
|
|
}
|
|
_make.__proto__ = make
|
|
|
|
// build the list...
|
|
_make
|
|
.List(data, {
|
|
isItemDisabled: this.options.isItemDisabled,
|
|
skipDisabledItems: this.options.skipDisabledItems,
|
|
})
|
|
|
|
return res
|
|
},
|
|
}
|
|
ListPrototype.options.__proto__ = Browser.prototype.options
|
|
|
|
var List =
|
|
module.List =
|
|
object.makeConstructor('List',
|
|
BrowserClassPrototype,
|
|
ListPrototype)
|
|
|
|
|
|
// This is a shorthand for: new List(<elem>, { data: <list> })
|
|
var makeList =
|
|
module.makeList = makeBrowserMaker(List)
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// Make an list/Array editor...
|
|
//
|
|
//
|
|
// For options format see: Items.EditableList(..)
|
|
var makeListEditor =
|
|
module.makeListEditor =
|
|
function(list, options){
|
|
return makeLister(null,
|
|
function(path, make){
|
|
make.EditableList(list, options) },
|
|
options) }
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// This is similar to List(..) but will parse paths in keys...
|
|
//
|
|
// Path grammar:
|
|
//
|
|
// PATH ::= [/]<dirs> - simple traversable path
|
|
// | [/]<dirs>/<item> - path with last item non-traversable
|
|
// | [/]<dirs>/* - path to lister
|
|
//
|
|
// <dirs> ::= <item>
|
|
// | <dirs>/<item>/
|
|
//
|
|
// <item> ::= <name> - explicit path element
|
|
// | <item>|<name> - multiple path elements (a-la simlink)
|
|
//
|
|
// <name> ::= [^\|\\\/]*
|
|
//
|
|
// NOTE: <dirs> always ends with '/' or '\' and produces a set of
|
|
// traversable items.
|
|
// NOTE: the last item is non-traversable iff:
|
|
// - it does not end with '/' or '\'
|
|
// - there is no other path defined where it is traversable
|
|
//
|
|
//
|
|
// Format:
|
|
// {
|
|
// // basic 'file' path...
|
|
// // NOTE: this path is non-traversable by default, but if a
|
|
// // sub-path handler is defined (e.g. 'dir/file/x') then this
|
|
// // will be set traversable...
|
|
// 'dir/file': function(evt, path){ .. },
|
|
//
|
|
// // file object at the tree root...
|
|
// // NOTE: the leading '/' is optional...
|
|
// 'file': function(evt, path){ .. },
|
|
//
|
|
// // a directory handler is defined by path ending with '/',
|
|
// // set traversable...
|
|
// 'dir/dir/': function(evt, path){ .. },
|
|
//
|
|
// // add a file object to two dirs...
|
|
// 'dir|other/other file': function(evt, path){ .. },
|
|
//
|
|
// // path lister...
|
|
// 'dynamic/*': function(path, make){ .. }
|
|
// }
|
|
//
|
|
// The above definition will be interpreted into the following tree:
|
|
//
|
|
// /
|
|
// dir/
|
|
// file
|
|
// dir/
|
|
// other file
|
|
// file
|
|
// other/
|
|
// other file
|
|
// dynamic/
|
|
// ..
|
|
//
|
|
// Here the contents of the '/dynamic/' path are generated by the matching
|
|
// lister for that pattern path...
|
|
//
|
|
// NOTE: in the A|B|C pattern, ALL of the alternatives will be created.
|
|
// NOTE: there may be multiple matching patterns/listers or a given path
|
|
// the one used is the longest match.
|
|
// NOTE: if path is receded with '- ' ('- a|b/c') then the basename of
|
|
// that path will be disabled, to control the pattern use
|
|
// .isItemDisabled and to disable this feature set it to false.
|
|
//
|
|
//
|
|
// Handler format:
|
|
// function(evt, path){ .. }
|
|
//
|
|
// This function will be called on the 'open' event for the defined
|
|
// item.
|
|
//
|
|
//
|
|
// Lister format:
|
|
// function(path, make){ .. } -> list
|
|
//
|
|
// This function will get called on .update(..) of the matching path.
|
|
//
|
|
// make(text, traversable) is a list item constructor.
|
|
// for more docs see: Browser.list(..)
|
|
//
|
|
//
|
|
// NOTE: listers take precedence over explicit path definitions, thus
|
|
// if a custom lister pattern intersects with a normal path the path
|
|
// will be ignored and the lister called.
|
|
// NOTE: currently only trailing '*' are supported.
|
|
//
|
|
// XXX add support for '*' and '**' glob patterns...
|
|
var PathListPrototype = Object.create(Browser.prototype)
|
|
PathListPrototype.options = {
|
|
|
|
fullPathEdit: true,
|
|
traversable: true,
|
|
flat: false,
|
|
|
|
// XXX not sure if we need these...
|
|
skipDisabledItems: false,
|
|
// NOTE: to disable this set it to false or null
|
|
isItemDisabled: '^- ',
|
|
|
|
list: function(path, make){
|
|
var that = this
|
|
var data = this.options.data
|
|
var keys = data.constructor == Array ? data : Object.keys(data)
|
|
var pattern = this.options.isItemDisabled
|
|
&& RegExp(this.options.isItemDisabled)
|
|
|
|
if(pattern && this.options.skipDisabledItems){
|
|
keys = keys.filter(function(k){ return !pattern.test(k) })
|
|
}
|
|
|
|
var visited = []
|
|
|
|
// match path elements accounting for patterns...
|
|
//
|
|
// Supported patterns:
|
|
// A - matches A exactly
|
|
// A|B - matches either A or B
|
|
// shortcut marker
|
|
// - see .options.itemShortcutMarker
|
|
//
|
|
// NOTE: only the second argument is checked for '|' patterns...
|
|
var match = function(a, path){
|
|
var marker = that.options.itemShortcutMarker
|
|
marker = marker && RegExp(marker, 'g')
|
|
path = marker ? e.replace(marker, '$1') : path
|
|
// NOTE: might be good to make this recursive when expanding
|
|
// pattern support...
|
|
return a
|
|
.split('|')
|
|
.map(function(e){
|
|
return marker ? e.replace(marker, '$1') : e })
|
|
.filter(function(e){
|
|
return e == path })
|
|
.length > 0 }
|
|
|
|
// get the '*' listers...
|
|
var lister = keys
|
|
.filter(function(k){
|
|
return k.trim().split(/[\\\/]+/g).pop() == '*' })
|
|
.filter(function(k){
|
|
k = k.split(/[\\\/]+/)
|
|
// remove the trailing '*'...
|
|
.slice(0, -1)
|
|
|
|
// do the match...
|
|
return k.length <= path.length
|
|
&& k.filter(function(e, i){
|
|
return e != '*' && !match(e, path[i])
|
|
}).length == 0 })
|
|
.sort(function(a, b){ return a.length - b.length})
|
|
.pop()
|
|
|
|
// use the custom lister (defined by trailing '*')...
|
|
if(data !== keys && lister){
|
|
return data[lister].call(this, this.options.pathPrefix + path.join('/'), make)
|
|
|
|
// list via provided paths...
|
|
} else {
|
|
return keys
|
|
.map(function(k){
|
|
var disable = null
|
|
if(pattern){
|
|
var n = k.replace(pattern, '')
|
|
disable = n != k
|
|
k = n
|
|
}
|
|
|
|
var kp = k.split(/[\\\/]+/g)
|
|
kp[0] == '' && kp.shift()
|
|
|
|
// see if we have a star...
|
|
var star = kp.slice(-1)[0] == '*'
|
|
star && kp.pop()
|
|
|
|
// get and check current path, continue if relevant...
|
|
var p = kp.splice(0, path.length)
|
|
if(kp.length == 0
|
|
|| p.length < path.length
|
|
|| p.filter(function(e, i){ return !match(e, path[i]) }).length > 0){
|
|
return false
|
|
}
|
|
|
|
// get current path element if one exists and we did not create it already...
|
|
cur = kp.shift()
|
|
if(cur == undefined){
|
|
return false
|
|
}
|
|
|
|
cur.split('|')
|
|
// skip empty path items...
|
|
// NOTE: this avoids creating empty items in cases
|
|
// of paths ending with '/' or containing '//'
|
|
.filter(function(e){ return e.trim() != '' })
|
|
.forEach(function(cur){
|
|
if(visited.indexOf(cur) >= 0){
|
|
// set element to traversable if we visit it again...
|
|
if(kp.length > 0){
|
|
that.filter(cur, false)
|
|
.removeClass('not-traversable')
|
|
//.removeClass('disabled')
|
|
}
|
|
return false
|
|
}
|
|
visited.push(cur)
|
|
|
|
// build the element....
|
|
var e = make(cur,
|
|
star || kp.length > 0,
|
|
// XXX this might still disable a dir...
|
|
!star && kp.length == 0 && disable)
|
|
|
|
// setup handlers...
|
|
if(!star && data !== keys && kp.length == 0 && data[k] != null){
|
|
e.on('open', function(){
|
|
return that.options.data[k].apply(this, arguments)
|
|
})
|
|
}
|
|
})
|
|
|
|
return cur
|
|
})
|
|
.filter(function(e){ return e !== false })
|
|
}
|
|
},
|
|
}
|
|
PathListPrototype.options.__proto__ = Browser.prototype.options
|
|
|
|
var PathList =
|
|
module.PathList =
|
|
object.makeConstructor('PathList',
|
|
BrowserClassPrototype,
|
|
PathListPrototype)
|
|
|
|
var makePathList =
|
|
module.makePathList = makeBrowserMaker(PathList)
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
* vim:set ts=4 sw=4 : */ return module })
|