Main.js

   1 /* Copyright 2011 The Dominion of Awesome
   2  * See COPYING for licensing information */
   3 enyo.kind({
   4         name: "Main",
   5         kind: "Pane",
   6         components: [
   7                 {kind: "ApplicationEvents", onWindowActivated: "windowActivated", onWindowDeactivated: "windowDeactivated"},
   8                 {name: "mainView", kind: "VFlexBox", components: [
   9                         {name: "hacksCarousel", kind: "Carousel", flex: 1, onGetLeft: "getLeft", onGetRight: "getRight", onScroll: "scrolling", onScrollStart: "startScroll", onScrollStop: "stopScroll"},
  10                         {name: "info", kind: "HFlexBox", className: "info", align: "center", style: "opacity: 0", onclick: "infoFade", components: [
  11                                 {className: "wrench", onclick: "openPreferences"},
  12                                 {name: "hacksListSelector", kind: "ListSelector", popupAlign: "left", onChange: "selectHack", style: "width: 200px"},
  13                                 {kind: "Spacer"},
  14                                 {name: "notice", className: "notice"}
  15                         ]},
  16                         {name: "noPrefsDialog", kind: "ModalDialog", caption: "No Preferences", components: [
  17                                 {kind: "Button", content: "Okay", onclick: "closeNoPrefsDialog"}
  18                         ]}
  19                 ]},
  20                 {name: "preferencesView", kind: "HackPreferences", onClose: "savePreferences"}
  21         ],
  22         hacksList: [
  23                 {name: "Nimbus", kind: "Nimbus", dark: false},
  24                 {name: "HexaSpinner", kind: "HexaSpinnerHack", dark: false},
  25                 {name: "Landscape", kind: "Landscape", dark: false},
  26                 {name: "Munch", kind: "Munch", dark: true},
  27                 {name: "Orbit", kind: "Orbit", dark: false},
  28                 {name: "Pixelfade", kind: "Pixelfade", dark: true},
  29                 //{name: "Swarm", kind: "Swarm", dark: false},       // crashy
  30                 //{name: "Spinner.CGA", kind: "XSpinnerCGA", dark: true}, // no webfont support
  31                 {name: "Spinner", kind: "XSpinner", dark: true}
  32         ],
  33         create: function() {
  34                 this.inherited(arguments);
  35                 /*
  36                 this.index = localStorage.getItem('hack.index');
  37                 if (!this.index)
  38                         this.index = 0;
  39                 */
  40                 this.index = 0;
  41                 this.lastScrollPos = 0;
  42                 this.$.hacksCarousel.setCenterView(this.getHack(this.index));
  43         },
  44         ready: function() {
  45                 var displayList = [];
  46                 for (var i = 0; i < this.hacksList.length; i++) {
  47                         displayList.push({
  48                                 caption: this.hacksList[i].name,
  49                                 value: i
  50                         });
  51                 }
  52                 this.$.hacksListSelector.setItems(displayList);
  53                 this.startHack();
  54                 window.addEventListener('resize', this.resizeHack.bind(this), false);
  55                 this.setNotice('Swipe for more...');
  56         },
  57         setNotice: function(notice) {
  58                 this.$.notice.setContent(notice);
  59                 this.infoFade();
  60         },
  61         infoFade: function() {
  62                 this.$.info.setStyle('opacity: 1');
  63
  64                 clearTimeout(this.noticeTimer);
  65                 this.noticeTimer = setTimeout(function() {
  66                         this.$.info.setStyle('opacity: 0');
  67                         setTimeout(function() {
  68                                 this.$.notice.setContent('');
  69                         }.bind(this), 600);
  70                 }.bind(this), 5000);
  71         },
  72         openPreferences: function() {
  73                 var view = this.$.hacksCarousel.fetchView('center');
  74
  75                 var meta = view.getPreferencesMetadata();
  76                 if (meta.length) {
  77                         view.stop();
  78                         var values = view.getPreferences();
  79                         this.$.preferencesView.load(this.hacksList[this.index].name, meta, values);
  80                         this.selectView(this.$.preferencesView);
  81                 } else {
  82                         this.$.noPrefsDialog.openAtCenter();
  83                 }
  84         },
  85         savePreferences: function(inSender, prefs) {
  86                 var view = this.$.hacksCarousel.fetchView('center');
  87                 if (prefs == null) {
  88                         enyo.log("Clearing prefs");
  89                         view.resetPreferences(prefs);
  90                         this.selectHack(this, this.index);
  91                 } else {
  92                         enyo.log("Saving prefs: " + JSON.stringify(prefs));
  93                         view.setPreferences(prefs);
  94                         view.start();
  95                 }
  96                 this.back();
  97         },
  98         windowActivated: function() {
  99                 this.startHack();
 100         },
 101         windowDeactivated: function() {
 102                 this.stopHack();
 103         },
 104         selectHack: function(inSender, inValue) {
 105                 this.stopHack();
 106                 this.index = inValue;
 107                 this.lastScrollPos = 0;
 108                 this.$.hacksCarousel.setCenterView(this.getHack(this.index));
 109                 this.$.info.addRemoveClass('dark', this.hacksList[this.index].dark);
 110                 // For some reason, setCenterView above fires the startScroll
 111                 // event without a subsequent stopScroll event.  To work around
 112                 // this, we defer the start until later.
 113                 setTimeout(function() { this.startHack() }.bind(this), 20);
 114         },
 115         startHack: function(direction) {
 116                 var view = this.$.hacksCarousel.fetchView(direction || 'center');
 117                 //enyo.log('starting view ' + view);
 118                 if (view)
 119                         view.start();
 120                 //localStorage.setItem('hack.index', this.index);
 121         },
 122         stopHack: function(direction) {
 123                 var view = this.$.hacksCarousel.fetchView(direction || 'center');
 124                 //enyo.log('stopping view ' + view);
 125                 if (view)
 126                         view.stop();
 127         },
 128         resizeHack: function() {
 129                 var view = this.$.hacksCarousel.fetchView('center');
 130                 if (view)
 131                         view.resize(window.innerWidth, window.innerHeight);
 132                 var view = this.$.hacksCarousel.fetchView('left');
 133                 if (view)
 134                         view.resize(window.innerWidth, window.innerHeight);
 135                 var view = this.$.hacksCarousel.fetchView('right');
 136                 if (view)
 137                         view.resize(window.innerWidth, window.innerHeight);
 138         },
 139         hackHidden: function(direction) {
 140                 var view = this.$.hacksCarousel.fetchView(direction);
 141                 //enyo.log('view ' + view + ' hidden');
 142                 if (view)
 143                         view.hidden();
 144         },
 145         getHack: function(index) {
 146                 return {kind: this.hacksList[index].kind};
 147         },
 148         getLeft: function(inSender, inSnap) {
 149                 if (inSnap && this.index > 0) {
 150                         this.index--;
 151                         this.$.hacksListSelector.setValue(this.index);
 152                         this.hackHidden('right');
 153                         this.infoFade();
 154                         this.$.info.addRemoveClass('dark', this.hacksList[this.index].dark);
 155                 }
 156                 if (this.index == 0)
 157                         return null;
 158                 else
 159                         return this.getHack(this.index - 1);
 160         },
 161         getRight: function(inSender, inSnap) {
 162                 if (inSnap && this.index < this.hacksList.length) {
 163                         this.index++;
 164                         this.$.hacksListSelector.setValue(this.index);
 165                         this.hackHidden('left');
 166                         this.infoFade();
 167                         this.$.info.addRemoveClass('dark', this.hacksList[this.index].dark);
 168                 }
 169                 if (this.index == this.hacksList.length - 1)
 170                         return null;
 171                 else
 172                         return this.getHack(this.index + 1);
 173         },
 174         scrolling: function(inSender) {
 175                 if (inSender.scrollLeft == 0 || inSender.scrollLeft == inSender.getBoundaries().right)
 176                         this.startHack();
 177         },
 178         startScroll: function(inSender) {
 179                 this.stopHack();
 180         },
 181         stopScroll: function(inSender) {
 182                 this.lastScrollPos = this.$.hacksCarousel.scrollLeft;
 183                 this.startHack();
 184         },
 185         closeNoPrefsDialog: function() {
 186                 this.$.noPrefsDialog.close();
 187         }
 188 });