mirror of
https://github.com/flynx/ImageGrid.git
synced 2025-11-03 21:00:14 +00:00
2351 lines
61 KiB
JavaScript
Executable File
2351 lines
61 KiB
JavaScript
Executable File
/**********************************************************************
|
|
*
|
|
*
|
|
*
|
|
**********************************************************************/
|
|
|
|
//var DEBUG = DEBUG != null ? DEBUG : true
|
|
|
|
if(typeof(module) !== 'undefined' && module.exports){
|
|
var NW = true
|
|
var gui = require('nw.gui')
|
|
|
|
} else {
|
|
var NW = false
|
|
}
|
|
|
|
|
|
define(function(require){ var module = {}
|
|
|
|
|
|
//var promise = require('promise')
|
|
|
|
var keyboard = require('../keyboard')
|
|
var object = require('../object')
|
|
var widget = require('./widget')
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
// Helpers...
|
|
|
|
// XXX why do we need this???
|
|
var quoteWS = function(str){
|
|
return str.replace(/(\s)/g, '\\$1')
|
|
}
|
|
|
|
|
|
// Quote a string and convert to RegExp to match self literally.
|
|
// XXX this depends on jli.quoteRegExp(..)
|
|
function toRegExp(str){
|
|
return RegExp('^'
|
|
// quote regular expression chars...
|
|
+quoteRegExp(str)
|
|
//+str.replace(/([\.\\\/\(\)\[\]\$\*\+\-\{\}\@\^\&\?\<\>])/g, '\\$1')
|
|
+'$')
|
|
}
|
|
|
|
|
|
function makeBrowserMaker(constructor){
|
|
return function(elem, list, rest){
|
|
if(typeof(rest) == typeof('str')){
|
|
return constructor(elem, { data: list, path: rest })
|
|
|
|
} else {
|
|
var opts = {}
|
|
for(var k in rest){
|
|
opts[k] = rest[k]
|
|
}
|
|
opts.data = list
|
|
return constructor(elem, opts)
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// 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 '..'...
|
|
// 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')
|
|
// 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(){
|
|
$(this).focus()
|
|
})
|
|
|
|
if(options.flat){
|
|
browser.addClass('flat')
|
|
}
|
|
|
|
// 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'))
|
|
|
|
// XXX make this part of the framework...
|
|
if(obj){
|
|
browser.data('widget-controller', obj)
|
|
}
|
|
|
|
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)??
|
|
var BrowserPrototype = {
|
|
dom: null,
|
|
|
|
// option defaults and doc...
|
|
options: {
|
|
// Initial path...
|
|
//path: 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,
|
|
|
|
// 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,
|
|
|
|
// 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,
|
|
|
|
// 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,
|
|
|
|
// 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',
|
|
],
|
|
},
|
|
|
|
// XXX TEST: this should prevent event propagation...
|
|
// XXX should we have things like ctrl-<number> for fast selection
|
|
// in filter mode???
|
|
keyboard: {
|
|
FullPathEdit: {
|
|
pattern: '.browse-widget .path[contenteditable]',
|
|
|
|
// keep text editing action from affecting the selection...
|
|
ignore: [
|
|
'Backspace',
|
|
'Up',
|
|
'Down',
|
|
'Left',
|
|
'Right',
|
|
'Home',
|
|
'End',
|
|
'Enter',
|
|
'Esc',
|
|
'/',
|
|
'A',
|
|
'P',
|
|
'O',
|
|
'T', 'D',
|
|
|
|
// let the system handle copy paste...
|
|
'C', 'V', 'X',
|
|
|
|
// enter numbers as-is...
|
|
'#1', '#2', '#3', '#4', '#5', '#6', '#7', '#8', '#9',
|
|
],
|
|
|
|
Enter: 'stopFullPathEdit!',
|
|
Esc: 'abortFullPathEdit!',
|
|
},
|
|
|
|
Filter: {
|
|
pattern: '.browse-widget .path div.cur[contenteditable]',
|
|
|
|
// keep text editing action from affecting the selection...
|
|
ignore: [
|
|
'Backspace',
|
|
'Left',
|
|
'Right',
|
|
'Home',
|
|
'End',
|
|
'Enter',
|
|
'Esc',
|
|
'/',
|
|
'A',
|
|
'P',
|
|
'O',
|
|
'T', 'D',
|
|
|
|
// let the system handle copy paste...
|
|
'C', 'V', 'X',
|
|
|
|
// enter numbers as-is...
|
|
'#1', '#2', '#3', '#4', '#5', '#6', '#7', '#8', '#9',
|
|
],
|
|
|
|
// XXX should this be an action or a push????
|
|
//Enter: 'action!',
|
|
Enter: 'push!',
|
|
Esc: 'stopFilter!',
|
|
},
|
|
|
|
General: {
|
|
pattern: '.browse-widget',
|
|
|
|
Up: 'prev!',
|
|
Down: 'next!',
|
|
Left: {
|
|
default: 'pop!',
|
|
ctrl: 'update!: "/"',
|
|
},
|
|
Backspace: 'Left',
|
|
Right: 'push',
|
|
P: 'push',
|
|
|
|
// XXX
|
|
PgUp: 'prevPage!',
|
|
PgDown: 'nextPage!',
|
|
|
|
Home: 'navigate!: "first"',
|
|
End: 'navigate!: "last"',
|
|
|
|
Enter: 'action',
|
|
O: 'action',
|
|
Esc: 'close',
|
|
|
|
'/': 'startFilter!',
|
|
|
|
A: {
|
|
ctrl: 'startFullPathEdit!',
|
|
},
|
|
|
|
D: 'toggleDisabledDrawing',
|
|
T: 'toggleNonTraversableDrawing',
|
|
|
|
// XXX should these be 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!"',
|
|
},
|
|
},
|
|
|
|
|
|
// Call the constructor's .path2list(..)..
|
|
//
|
|
// See: BrowserClassPrototype.path2list(..) for docs...
|
|
path2list: function(path){
|
|
// if list is flat we do not need to split it, just format...
|
|
if(this.options.flat && path && path.constructor !== Array){
|
|
return path == '' || path.length == 0 ? [] : [path]
|
|
}
|
|
return this.constructor.path2list.apply(this, arguments)
|
|
},
|
|
|
|
// Trigger jQuery events on Browser...
|
|
//
|
|
// This will pass the Browser instance to .source attribute of the
|
|
// event object triggered.
|
|
//
|
|
// 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
|
|
//
|
|
// XXX triggering events from here and from jQuery/dom has a
|
|
// different effect...
|
|
//trigger: widget.triggerEventWithSource,
|
|
|
|
// specific events...
|
|
focus: widget.proxyToDom('focus'),
|
|
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
|
|
},
|
|
|
|
// XXX should these set both the options and dom???
|
|
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/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
|
|
},
|
|
|
|
|
|
// 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...
|
|
//
|
|
// 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...
|
|
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 = $.Deferred()
|
|
|
|
// string path and terminated with '/' -- no selection...
|
|
if(typeof(path) == typeof('str') && !/[\\\/]/.test(path.trim().slice(-1))){
|
|
path = this.path2list(path)
|
|
var selection = path.pop()
|
|
|
|
} else {
|
|
path = this.path2list(path)
|
|
var selection = null
|
|
}
|
|
|
|
// clear the ui...
|
|
var p = browser.find('.path').empty()
|
|
var l = browser.find('.list').empty()
|
|
|
|
// set the path prefix...
|
|
p.attr('prefix', this.options.pathPrefix)
|
|
|
|
var c = []
|
|
// fill the path field...
|
|
path.forEach(function(e){
|
|
c.push(e)
|
|
var cur = c.slice()
|
|
p.append($('<div>')
|
|
.addClass('dir')
|
|
.click(function(){
|
|
if(that.traversable){
|
|
that.update(cur.join('/'))
|
|
}
|
|
})
|
|
.text(e))
|
|
})
|
|
|
|
// add current selection indicator...
|
|
var txt
|
|
p.append($('<div>')
|
|
.addClass('dir cur')
|
|
.click(function(){
|
|
event.stopPropagation()
|
|
that.toggleFilter('on')
|
|
})
|
|
.on('blur', function(){
|
|
that.toggleFilter('off')
|
|
})
|
|
/* XXX does the right thing (replaces the later .focus(..)
|
|
* and .keyup(..)) but does not work in IE...
|
|
.on('input', function(){
|
|
//that.filterList(quoteWS($(this).text()))
|
|
that.filterList($(this).text())
|
|
})
|
|
*/
|
|
// only update if text changed...
|
|
.focus(function(){
|
|
txt = $(this).text()
|
|
})
|
|
.keyup(function(){
|
|
var cur = $(this).text()
|
|
if(txt != cur){
|
|
txt = cur
|
|
that.filterList(cur)
|
|
}
|
|
}))
|
|
|
|
|
|
// handle path scroll..
|
|
var e = p.children().last()
|
|
// scroll to the end when wider than view...
|
|
if(e.length > 0 && p.width() < p[0].scrollWidth){
|
|
// scroll all the way to the right...
|
|
p.scrollLeft(p[0].scrollWidth)
|
|
|
|
// keep left aligned...
|
|
} else {
|
|
p.scrollLeft(0)
|
|
}
|
|
|
|
var sort_traversable = this.options.sortTraversable
|
|
var section_tail
|
|
// fill the children list...
|
|
// NOTE: this will be set to true if make(..) is called at least once...
|
|
var interactive = false
|
|
|
|
var make = function(p, traversable, disabled){
|
|
p = p + ''
|
|
var dir = /[\\\/]\s*$/
|
|
traversable = dir.test(p) && traversable == null ? true : traversable
|
|
traversable = traversable == null ? false : traversable
|
|
p = p.replace(dir, '')
|
|
|
|
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)){
|
|
return $()
|
|
}
|
|
|
|
var res = $('<div>')
|
|
// handle clicks ONLY when not disabled...
|
|
.click(function(){
|
|
if(!$(this).hasClass('disabled')){
|
|
//that.push(quoteWS($(this).find('.text').text()))
|
|
that.push($(this).find('.text').text())
|
|
}
|
|
})
|
|
//.text(p)
|
|
.append($('<div>')
|
|
.addClass('text')
|
|
.text(p))
|
|
|
|
if(!traversable){
|
|
res.addClass('not-traversable')
|
|
}
|
|
if(disabled){
|
|
res.addClass('disabled')
|
|
}
|
|
|
|
// buttons...
|
|
// action (open)...
|
|
if(traversable && that.options.actionButton){
|
|
res.append($('<div>')
|
|
.addClass('button')
|
|
.html(that.options.actionButton === true ?
|
|
'✓'
|
|
: that.options.actionButton)
|
|
.click(function(evt){
|
|
evt.stopPropagation()
|
|
that.select('"'+ p +'"')
|
|
that.action()
|
|
}))
|
|
}
|
|
// push...
|
|
if(traversable && that.options.pushButton){
|
|
res.append($('<div>')
|
|
.addClass('button')
|
|
.html(that.options.pushButton ?
|
|
'p'
|
|
: that.options.pushButton)
|
|
.click(function(evt){
|
|
evt.stopPropagation()
|
|
that.push('"'+ p +'"')
|
|
}))
|
|
}
|
|
|
|
// custom buttons...
|
|
that.options.itemButtons
|
|
&& that.options.itemButtons.slice()
|
|
// make the order consistent for the user -- first
|
|
// in list, first in item (from left), and should
|
|
// be added last...
|
|
.reverse()
|
|
.forEach(function(e){
|
|
var html = e[0]
|
|
var func = e[1]
|
|
|
|
res.append($('<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](p)
|
|
|
|
// handler...
|
|
} else {
|
|
func.call(that, p)
|
|
}
|
|
}))
|
|
})
|
|
|
|
// 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
|
|
}
|
|
|
|
// 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)
|
|
}
|
|
|
|
// 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()
|
|
}
|
|
|
|
})
|
|
},
|
|
|
|
// 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.
|
|
//
|
|
// 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>div'
|
|
+ (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 $()
|
|
}
|
|
|
|
return elems.filter(filter)
|
|
},
|
|
|
|
// Filter list elements...
|
|
//
|
|
// This will set the .filtered-out class on all non-matching elements.
|
|
//
|
|
// Use .filterList('*') to clear filter and show all elements.
|
|
//
|
|
// NOTE: see .filter(..) for docs on actual filtering.
|
|
// NOTE: this does not affect any UI modes, for list filtering mode
|
|
// see: .toggleFilter(..)...
|
|
// XXX should this be case insensitive???
|
|
filterList: function(pattern){
|
|
var that = this
|
|
var browser = this.dom
|
|
|
|
// show all...
|
|
if(pattern == null || pattern.trim() == '*'){
|
|
browser.find('.filtered-out')
|
|
.removeClass('filtered-out')
|
|
// clear the highlighting...
|
|
browser.find('.list b')
|
|
.replaceWith(function() { return this.innerHTML })
|
|
|
|
// basic filter...
|
|
} else {
|
|
var p = RegExp('('
|
|
+ pattern
|
|
.trim()
|
|
// ignore trailing '\'
|
|
.replace(/\\+$/, '')
|
|
.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
|
|
.addClass('filtered-out')
|
|
.removeClass('selected')
|
|
},
|
|
// 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)
|
|
// passed...
|
|
.removeClass('filtered-out')
|
|
// NOTE: this will mess up (clear) any highlighting that was
|
|
// present before...
|
|
.each(function(_, e){
|
|
e = $(e).find('.text')
|
|
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: 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>div: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')
|
|
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)
|
|
|
|
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>div:not(.disabled):not(.filtered-out):visible'
|
|
action = action || 'first'
|
|
|
|
if(action == 'none'){
|
|
return this.select(null, filtering)
|
|
|
|
} else if(action == 'next' || action == 'prev'){
|
|
var to = this.select('!', filtering)[action+'All'](pattern).first()
|
|
// range check and overflow...
|
|
if(to.length == 0){
|
|
action = action == 'next' ? 'first' : 'last'
|
|
} else {
|
|
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)
|
|
},
|
|
|
|
// Select next/prev element...
|
|
next: function(elem){
|
|
if(elem != null){
|
|
this.select(elem)
|
|
}
|
|
this.navigate('next')
|
|
return this
|
|
},
|
|
prev: function(elem){
|
|
if(elem != null){
|
|
this.select(elem)
|
|
}
|
|
this.navigate('prev')
|
|
return this
|
|
},
|
|
|
|
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 = this.select(!pattern ? '!'
|
|
: /-?[0-9]+/.test(pattern) ? pattern
|
|
// avoid keywords that .select(..) understands...
|
|
: '"'+pattern+'"' )
|
|
|
|
// item not found...
|
|
if(elem.length == 0 && pattern != null){
|
|
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')){
|
|
return this.action()
|
|
}
|
|
|
|
var path = this.path
|
|
//var txt = quoteWS(elem.find('.text').text())
|
|
//var txt = '"'+ 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.
|
|
action: function(){
|
|
var elem = this.select('!')
|
|
|
|
// nothing selected, select first and exit...
|
|
if(elem.length == 0){
|
|
this.select()
|
|
return this
|
|
}
|
|
|
|
var path = this.path
|
|
|
|
//path.push(quoteWS(elem.find('.text').text()))
|
|
//path.push('"'+ elem.find('.text').text() +'"')
|
|
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.
|
|
//
|
|
// 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('!')
|
|
|
|
// get path + selection...
|
|
if(!path){
|
|
// nothing selected, select first and exit...
|
|
if(elem.length == 0){
|
|
//this.select()
|
|
return this
|
|
}
|
|
|
|
// load the current path + selection...
|
|
path = this.path
|
|
path.push('"'+ elem.find('.text').text() +'"')
|
|
|
|
// normalize and load path...
|
|
//} else {
|
|
} else if(path.constructor == Array || /[\\\/]/.test(path)) {
|
|
path = this.path2list(path)
|
|
var elem = path.slice(-1)[0]
|
|
this.path = path.slice(0, -1)
|
|
elem = this.select(elem)
|
|
|
|
// select-compatible -- select from current context...
|
|
// XXX this is semilar to the first branch, should we merge them???
|
|
} else {
|
|
elem = this.select(path)
|
|
|
|
if(elem.length == 0){
|
|
return this
|
|
}
|
|
|
|
path = this.path
|
|
//path.push(quoteWS(elem.find('.text').text()))
|
|
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 strigify the path???
|
|
// XXX should we use .strPath here???
|
|
path = this.options.pathPrefix + path.join('/')
|
|
|
|
// trigger the 'open' events...
|
|
if(elem.length > 0){
|
|
// NOTE: this will bubble up to the browser root...
|
|
elem.trigger({
|
|
type: 'open',
|
|
source: this,
|
|
}, path)
|
|
|
|
} else {
|
|
this.trigger('open', path)
|
|
}
|
|
|
|
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...
|
|
this.update(options.path || this.path || '/')
|
|
|
|
if(this.options.nonPropagatedEvents != null){
|
|
this.on(this.options.nonPropagatedEvents.join(' '),
|
|
function(evt){ evt.stopPropagation() })
|
|
}
|
|
},
|
|
}
|
|
|
|
|
|
/*
|
|
// nw.js copy/paste handling...
|
|
//
|
|
// XXX not sure if we actually need these...
|
|
if(NW){
|
|
// override copy...
|
|
BrowserPrototype.keyboard.General.C = {
|
|
ctrl: 'copy!',
|
|
}
|
|
BrowserPrototype.keyboard.General.X = 'C'
|
|
|
|
// override paste...
|
|
BrowserPrototype.keyboard.General.V = {
|
|
ctrl: 'paste!',
|
|
}
|
|
}
|
|
*/
|
|
|
|
|
|
var Browser =
|
|
module.Browser =
|
|
object.makeConstructor('Browser',
|
|
BrowserClassPrototype,
|
|
BrowserPrototype)
|
|
|
|
|
|
// inherit from widget...
|
|
Browser.prototype.__proto__ = widget.Widget.prototype
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// Flat list...
|
|
//
|
|
// This expects a data option set with the following format:
|
|
// {
|
|
// <option-text>: <callback>,
|
|
// ...
|
|
// }
|
|
//
|
|
// or:
|
|
// [
|
|
// <option-text>,
|
|
// ...
|
|
// ]
|
|
//
|
|
// If <option-test> starts with a '- ' then it will be added disabled,
|
|
// to control the pattern use the .disableItemPattern option, and to
|
|
// disable this feature set it to false|null.
|
|
//
|
|
// NOTE: this essentially a different default configuration of Browser...
|
|
var ListPrototype = Object.create(BrowserPrototype)
|
|
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
|
|
disableItemPattern: '^- ',
|
|
|
|
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.disableItemPattern
|
|
&& RegExp(this.options.disableItemPattern)
|
|
|
|
return keys
|
|
.map(function(k){
|
|
var disable = null
|
|
|
|
if(pattern){
|
|
var n = k.replace(pattern, '')
|
|
if(n != k){
|
|
disable = true
|
|
|
|
if(that.options.skipDisabledItems){
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
var e = make(n, null, disable)
|
|
|
|
if(data !== keys){
|
|
e.on('open', function(){
|
|
return that.options.data[k].apply(this, arguments)
|
|
})
|
|
}
|
|
|
|
return k
|
|
})
|
|
},
|
|
}
|
|
// 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...
|
|
ListPrototype.options.__proto__ = BrowserPrototype.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)
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// 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
|
|
// .disableItemPattern 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(BrowserPrototype)
|
|
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
|
|
disableItemPattern: '^- ',
|
|
|
|
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.disableItemPattern
|
|
&& RegExp(this.options.disableItemPattern)
|
|
|
|
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
|
|
var match = function(a, path){
|
|
// NOTE: might be good to make this recursive when expanding
|
|
// pattern support...
|
|
return a
|
|
.split('|')
|
|
.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 })
|
|
}
|
|
},
|
|
}
|
|
// 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...
|
|
PathListPrototype.options.__proto__ = BrowserPrototype.options
|
|
|
|
var PathList =
|
|
module.PathList =
|
|
object.makeConstructor('PathList',
|
|
BrowserClassPrototype,
|
|
PathListPrototype)
|
|
|
|
var makePathList =
|
|
module.makePathList = makeBrowserMaker(PathList)
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
* vim:set ts=4 sw=4 : */
|
|
return module })
|