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                 enyo.log("Saving prefs: " + JSON.stringify(prefs));
  87                 this.back();
  88                 var view = this.$.hacksCarousel.fetchView('center');
  89                 view.setPreferences(prefs);
  90                 view.start();
  91         },
  92         windowActivated: function() {
  93                 this.startHack();
  94         },
  95         windowDeactivated: function() {
  96                 this.stopHack();
  97         },
  98         selectHack: function(inSender, inValue, inOldValue) {
  99                 this.stopHack();
 100                 this.index = inValue;
 101                 this.lastScrollPos = 0;
 102                 this.$.hacksCarousel.setCenterView(this.getHack(this.index));
 103                 this.$.info.addRemoveClass('dark', this.hacksList[this.index].dark);
 104                 // For some reason, setCenterView above fires the startScroll
 105                 // event without a subsequent stopScroll event.  To work around
 106                 // this, we defer the start until later.
 107                 setTimeout(function() { this.startHack() }.bind(this), 20);
 108         },
 109         startHack: function(direction) {
 110                 var view = this.$.hacksCarousel.fetchView(direction || 'center');
 111                 //enyo.log('starting view ' + view);
 112                 if (view)
 113                         view.start();
 114                 //localStorage.setItem('hack.index', this.index);
 115         },
 116         stopHack: function(direction) {
 117                 var view = this.$.hacksCarousel.fetchView(direction || 'center');
 118                 //enyo.log('stopping view ' + view);
 119                 if (view)
 120                         view.stop();
 121         },
 122         resizeHack: function() {
 123                 var view = this.$.hacksCarousel.fetchView('center');
 124                 if (view)
 125                         view.resize(window.innerWidth, window.innerHeight);
 126                 var view = this.$.hacksCarousel.fetchView('left');
 127                 if (view)
 128                         view.resize(window.innerWidth, window.innerHeight);
 129                 var view = this.$.hacksCarousel.fetchView('right');
 130                 if (view)
 131                         view.resize(window.innerWidth, window.innerHeight);
 132         },
 133         hackHidden: function(direction) {
 134                 var view = this.$.hacksCarousel.fetchView(direction);
 135                 //enyo.log('view ' + view + ' hidden');
 136                 if (view)
 137                         view.hidden();
 138         },
 139         getHack: function(index) {
 140                 return {kind: this.hacksList[index].kind};
 141         },
 142         getLeft: function(inSender, inSnap) {
 143                 if (inSnap && this.index > 0) {
 144                         this.index--;
 145                         this.$.hacksListSelector.setValue(this.index);
 146                         this.hackHidden('right');
 147                         this.infoFade();
 148                         this.$.info.addRemoveClass('dark', this.hacksList[this.index].dark);
 149                 }
 150                 if (this.index == 0)
 151                         return null;
 152                 else
 153                         return this.getHack(this.index - 1);
 154         },
 155         getRight: function(inSender, inSnap) {
 156                 if (inSnap && this.index < this.hacksList.length) {
 157                         this.index++;
 158                         this.$.hacksListSelector.setValue(this.index);
 159                         this.hackHidden('left');
 160                         this.infoFade();
 161                         this.$.info.addRemoveClass('dark', this.hacksList[this.index].dark);
 162                 }
 163                 if (this.index == this.hacksList.length - 1)
 164                         return null;
 165                 else
 166                         return this.getHack(this.index + 1);
 167         },
 168         scrolling: function(inSender) {
 169                 if (inSender.scrollLeft == 0 || inSender.scrollLeft == inSender.getBoundaries().right)
 170                         this.startHack();
 171         },
 172         startScroll: function(inSender) {
 173                 this.stopHack();
 174         },
 175         stopScroll: function(inSender) {
 176                 this.lastScrollPos = this.$.hacksCarousel.scrollLeft;
 177                 this.startHack();
 178         },
 179         closeNoPrefsDialog: function() {
 180                 this.$.noPrefsDialog.close();
 181         }
 182 });