mirror of
https://github.com/flynx/ImageGrid.git
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364 lines
9.5 KiB
JavaScript
Executable File
364 lines
9.5 KiB
JavaScript
Executable File
/**********************************************************************
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*
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*
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*
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**********************************************************************/
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define(function(require){ var module = {}
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//var DEBUG = DEBUG != null ? DEBUG : true
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var toggler = require('lib/toggler')
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var actions = require('lib/actions')
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var features = require('lib/features')
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var core = require('features/core')
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var base = require('features/base')
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var browse = require('lib/widget/browse')
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var overlay = require('lib/widget/overlay')
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/*********************************************************************/
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var _cmpTimes = function(a, b){
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return Date.str2ms(a) - Date.str2ms(b)
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}
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/*********************************************************************/
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// NOTE: this uses ui-chrome-hidden workspace to set the initial state
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// of the slideshow workspace.
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//
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// XXX would be a good idea to add provision for a timer to indicate
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// slideshow progress/status...
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var SlideshowActions = actions.Actions({
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config: {
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'slideshow-looping': 'on',
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'slideshow-direction': 'forward',
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'slideshow-interval': '3s',
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'slideshow-intervals': [
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'0.2s',
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'1s',
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'3s',
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'5s',
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'7s',
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],
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},
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// XXX make interval editable...
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// i.e.
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// Interval: 3s / -- 3s is editable...
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// 0.2 x -- a history of values that can be
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// selected w/o closing the dialog
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// or can be removed...
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// 1 x
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// 3 x
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// Custom... -- editable/placeholder... 'enter'
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// selects value and adds it to
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// history...
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// XXX BUG: there are still problems with focus...
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// to reproduce:
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// click on the first option with a mouse...
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// result:
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// the top dialog is not focused...
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slideshowDialog: ['Slideshow/Settings and start',
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function(){
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var that = this
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this.suspendSlideshowTimer()
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var o = overlay.Overlay(this.ribbons.viewer,
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browse.makeList(
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null,
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[
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// XXX make this editable...
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['Interval: ',
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function(){ return that.config['slideshow-interval'] }],
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['Direction: ',
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function(){ return that.config['slideshow-direction'] }],
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['Looping: ',
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function(){ return that.config['slideshow-looping'] }],
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'---',
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[function(){
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return that.toggleSlideshow('?') == 'on' ? 'Stop' : 'Start' }],
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])
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.open(function(evt, path){
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// start/stop...
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if(path == 'Start' || path == 'Stop'){
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that.toggleSlideshow()
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o.close()
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return
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}
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// interval...
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// XXX add custom interval editing...
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if(/interval/i.test(path)){
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var to_remove = []
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var oo = overlay.Overlay(that.ribbons.viewer,
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browse.makeList( null,
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that.config['slideshow-intervals']
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.concat([
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// XXX do we add a new item here???
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//'---',
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//'New'
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]),
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{itemButtons: [
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// mark for removal...
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['×',
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function(p){
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var e = this.filter('"'+p+'"', false)
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.toggleClass('strike-out')
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if(e.hasClass('strike-out')){
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to_remove.indexOf(p) < 0
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&& to_remove.push(p)
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} else {
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var i = to_remove.indexOf(p)
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if(i >= 0){
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to_remove.splice(i, 1)
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}
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}
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}],
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]})
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.open(function(evt, time){
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if(/new/i.test(time)){
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// XXX edit...
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// XXX
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} else {
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that.config['slideshow-interval'] = time
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// XXX this is ugly...
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oo.close()
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o.client.update()
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o.client.select(path.split(':')[0])
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}
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}))
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.close(function(){
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// remove striked items...
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to_remove.forEach(function(e){
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var lst = that.config['slideshow-intervals'].slice()
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lst.splice(lst.indexOf(e), 1)
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that.config['slideshow-intervals'] = lst
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})
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// XXX add new items...
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// XXX
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// sort the times...
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that.config['slideshow-intervals'] =
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that.config['slideshow-intervals']
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.sort(function(a, b){
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return Date.str2ms(a) - Date.str2ms(b)
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})
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// XXX this is ugly...
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o.focus()
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if(that.toggleSlideshow('?') == 'on'){
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o.close()
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}
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})
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oo.client.select(that.config['slideshow-interval'])
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return
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}
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// direction...
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if(/direction/i.test(path)){
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that.toggleSlideshowDirection()
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o.client.update()
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// Looping...
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} else if(/looping/i.test(path)){
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that.toggleSlideshowLooping()
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o.client.update()
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}
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// XXX this is ugly...
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o.client.select(path.split(':')[0])
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// do not keep the dialog open during the slideshow...
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if(that.toggleSlideshow('?') == 'on'){
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o.close()
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}
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}))
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.close(function(){
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that.resetSlideshowTimer()
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})
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o.client.dom.addClass('metadata-view')
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o.client.select(-1)
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return o
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}],
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// XXX add a custom time setting...
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toggleSlideshowInterval: ['- Slideshow/Interval',
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core.makeConfigToggler('slideshow-interval',
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function(){ return this.config['slideshow-intervals'] },
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function(){ this.resetSlideshowTimer() })],
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toggleSlideshowDirection: ['- Slideshow/Direction',
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core.makeConfigToggler('slideshow-direction', ['forward', 'reverse'])],
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toggleSlideshowLooping: ['- Slideshow/Looping',
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core.makeConfigToggler('slideshow-looping', ['on', 'off'])],
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toggleSlideshow: ['Slideshow/Quick toggle',
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toggler.CSSClassToggler(
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function(){ return this.ribbons.viewer },
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'slideshow-running',
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function(state){
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// start...
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if(state == 'on'){
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var that = this
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// reset the timer...
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// NOTE: this means we were in a slideshow mode so we do not
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// need to prepare...
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if(this.__slideshouw_timer){
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this.__slideshouw_timer != 'suspended'
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&& clearInterval(this.__slideshouw_timer)
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delete this.__slideshouw_timer
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// prepare for the slideshow...
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} else {
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// save current workspace...
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this.__pre_slideshow_workspace = this.workspace
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this.saveWorkspace()
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// construct the slideshow workspace if it does
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// not exist...
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//
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// NOTE: this is partially redundant with the
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// loadWorkspace.pre handler in the feature...
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if(this.workspaces['slideshow'] == null){
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this.loadWorkspace('ui-chrome-hidden')
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this.saveWorkspace('slideshow')
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}
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// load the slideshow workspace...
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this.loadWorkspace('slideshow')
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// single image mode...
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this.toggleSingleImage('on')
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}
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// start the timer...
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this.__slideshouw_timer = setInterval(function(){
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var cur = that.current
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// next step...
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that.config['slideshow-direction'] == 'forward' ?
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that.nextImage()
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: that.prevImage()
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// we have reached the end...
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if(that.current == cur){
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// loop...
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if(that.config['slideshow-looping'] == 'on'){
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that.config['slideshow-direction'] == 'forward' ?
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that.firstImage()
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: that.lastImage()
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// stop...
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} else {
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that.toggleSlideshow('off')
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}
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}
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}, Date.str2ms(this.config['slideshow-interval'] || '3s'))
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// stop...
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} else {
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this.saveWorkspace('slideshow')
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// stop timer...
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this.__slideshouw_timer
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&& clearInterval(this.__slideshouw_timer)
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delete this.__slideshouw_timer
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// restore the original workspace...
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this.__pre_slideshow_workspace &&
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this.loadWorkspace(this.__pre_slideshow_workspace)
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delete this.__pre_slideshow_workspace
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}
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})],
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// NOTE: these can be used as pause and resume...
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resetSlideshowTimer: ['- Slideshow/',
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function(){
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this.__slideshouw_timer && this.toggleSlideshow('on')
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}],
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suspendSlideshowTimer: ['- Slideshow/',
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function(){
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if(this.__slideshouw_timer){
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clearInterval(this.__slideshouw_timer)
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this.__slideshouw_timer = 'suspended'
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}
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}],
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})
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var Slideshow =
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module.Slideshow = core.ImageGridFeatures.Feature({
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title: '',
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doc: '',
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tag: 'ui-slideshow',
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depends: [
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'ui',
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'ui-single-image-view',
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],
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actions: SlideshowActions,
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handlers: [
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// add a placeholder for slideshow workspace, this is to make the
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// workspace toggler show it as one of the options...
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//
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// NOTE: the slideshow workspace will get populated either on
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// loading it for the first time or on first running a
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// slideshow...
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['start',
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function(){
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if(this.workspaces['slideshow'] == null){
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this.workspaces['slideshow'] = null
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}
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}],
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// build the slideshow workspace for the first time if it's not
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// present yet (is null)...
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['loadWorkspace.pre',
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function(workspace){
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if(workspace == 'slideshow' && this.workspaces['slideshow'] == null){
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return function(){
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this.loadWorkspace('ui-chrome-hidden')
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this.saveWorkspace('slideshow')
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}
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}
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}],
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// do not leave the viewer in slideshow mode...
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['stop',
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function(){ this.toggleSlideshow('off') }]
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],
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})
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/**********************************************************************
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* vim:set ts=4 sw=4 : */
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return module })
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