js/installedApps.js

   1 /*global ThemeKeyColor, Settings, loadScript */
   2
   3 /**
   4  * @module HomescreenApplication
   5  **/
   6 /**
   7  * Retrieves list of installed apps from [Tizen Application API](https://developer.tizen.org/dev-guide/2.2.0/org.tizen.web.device.apireference/tizen/application.html)
   8  * and manages displaing it in app grid view. Class also provides launching of installed app by clicking on app representation in grid view.
   9  * @class installedApps
  10  * @static
  11  **/
  12 /**
  13  * Global variable which holds the list component in the UI
  14  * @property appList
  15  * @type array
  16  **/
  17 var appList = [];
  18 /**
  19  * Global variable which holds the identifier of the application information event listener
  20  * @property listenerID
  21  * @type string
  22  * @default null
  23  **/
  24 var listenerID = null;
  25 /**
  26  * Global variable which holds the current index of last element in appList
  27  * @property index
  28  * @type int
  29  * @default 0
  30  **/
  31 var index = 0;
  32
  33 /**
  34  * Provides hiding installed app grid afted click out of app cells.
  35  * @method $
  36  * @static
  37  **/
  38 $(function() {
  39         "use strict";
  40         $("#homeScrAppGridView").live("click", function() {
  41                 $(this).fadeOut();
  42         });
  43 });
  44
  45 /**
  46  * Provide logging of app launch success.
  47  * @method onLaunchSuccess
  48  * @static
  49  **/
  50 function onLaunchSuccess() {
  51         "use strict";
  52         console.log("App launched...");
  53 }
  54
  55 /**
  56  * Provide logging of app launch error.
  57  * @method onError
  58  * @param err {string} Error message.
  59  * @static
  60  **/
  61 function onError(err) {
  62         "use strict";
  63         console.error(err.message);
  64 }
  65
  66 /**
  67  * Provide launch of application.
  68  * @method onFrameClick
  69  * @param appData {object} Contains Object of specific app.
  70  * @static
  71  **/
  72 function onFrameClick(appData) {
  73         "use strict";
  74         //launch application
  75         var i;
  76         try {
  77                 var scriptCallback = function(path, status) {
  78                         if (status === "ok") {
  79                                 Settings.init();
  80                         }
  81                 };
  82
  83                 for (i = 0; i < appList.length; ++i) {
  84                         if (appList[i].id === appData.id) {
  85                                 if (appData.id === "http://com.intel.tizen/intelPocSettings") {
  86                                         if (typeof Settings === 'undefined') {
  87                                                 loadScript('./css/car/components/settings/js/settings.js', scriptCallback);
  88                                         } else {
  89                                                 Settings.show();
  90                                         }
  91                                 } else {
  92                                         tizen.application.launch(appData.id, onLaunchSuccess, onError);
  93                                 }
  94                                 break;
  95                         }
  96                 }
  97         } catch (exc) {
  98                 console.error(exc.message);
  99         }
 100 }
 101
 102 /**
 103  * Create app grid view based on appList.
 104  * @method insertAppFrame
 105  * @param appFrame {object} Contains Object of specific app from appList property.
 106  * @static
 107  **/
 108 function insertAppFrame(appFrame) {
 109         "use strict";
 110         var rootDiv = $("<div></div>").addClass("homeScrAppGridFrame boxShadow3").data("app-data", appFrame).click(function() {
 111                 onFrameClick($(this).data("app-data"));
 112         });
 113
 114         var innerDiv = $("<div></div>").addClass("homeScrAppGridImg").appendTo(rootDiv);
 115         $("<img />").data("src", appFrame.iconPath).appendTo(innerDiv);
 116         var textDiv = $("<div />").addClass("homeScrAppGridText").appendTo(rootDiv);
 117         $("<div />").addClass("homeScrAppGridTitle fontColorNormal fontSizeSmaller fontWeightBold").text(appFrame.appName).appendTo(textDiv);
 118         $("<div />").addClass("homeScrAppGridCategory").text(appFrame.appName).appendTo(textDiv);
 119
 120         $('#homeScrAppGridView').append(rootDiv);
 121
 122         var img = new Image();
 123         var ctx = document.createElement('canvas').getContext('2d');
 124
 125         img.onload = function() {
 126                 var w = ctx.canvas.width = img.width;
 127                 var h = ctx.canvas.height = img.height;
 128
 129                 // Change icon only in case of Intel POC apps
 130                 if (appFrame.appName.indexOf("Modello") >= 0) {
 131                         ctx.fillStyle = ThemeKeyColor;
 132                         ctx.fillRect(0, 0, w, h);
 133                         ctx.globalCompositeOperation = 'destination-in';
 134                 }
 135                 ctx.drawImage(img, 0, 0);
 136
 137                 $("div.homeScrAppGridImg img").each(function() {
 138                         if ($(this).data("src") === appFrame.iconPath) {
 139                                 $(this)[0].src = ctx.canvas.toDataURL();
 140                         }
 141                 });
 142         };
 143
 144         img.onerror = img.onabort = function() {
 145                 $("div.homeScrAppGridImg img").each(function() {
 146                         if ($(this).data("src") === appFrame.iconPath) {
 147                                 $(this).attr("src", "./css/images/default_icon.png");
 148                         }
 149                 });
 150         };
 151
 152         img.src = appFrame.iconPath;
 153
 154         index++;
 155         appList.push(appFrame);
 156 }
 157
 158 var evalInstalledApps = null;
 159
 160 /**
 161  * Callback method for getting and resorting appList array for Homescreen app using.
 162  * @method onAppInfoSuccess
 163  * @param list {array} Contains Objects of apps from evalInstalledApps listener.
 164  * @static
 165  **/
 166 function onAppInfoSuccess(list) {
 167         "use strict";
 168         var i = 0;
 169         try {
 170                 index = 0;
 171                 var applications = [];
 172
 173                 applications.push({
 174                         id: "http://com.intel.tizen/intelPocSettings",
 175                         appName: "Settings",
 176                         show: true,
 177                         iconPath: "./css/car/components/settings/icon.png"
 178                 });
 179
 180                 list.sort(function(x, y) {
 181                         return x.appName > y.appName ? 1 : -1;
 182                 });
 183
 184                 for (i = 0; i < list.length; i++) {
 185
 186                         var app = list[i];
 187                         var newApp = {
 188                                 id: app.id,
 189                                 appName: app.name,
 190                                 style: "background-image: url('file://" + app.iconPath + "');",
 191                                 iconPath: app.iconPath,
 192                                 css: "app_" + app.id.replace(/\./g, "_").replace(/\ /g, "_"),
 193                                 installed: true
 194                         };
 195                         applications.push(newApp);
 196                 }
 197                 var equals = applications.length === appList.length;
 198
 199                 if (equals) {
 200                         for (var j = 0; j < applications.length; j++) {
 201                                 equals = applications[j].id === appList[j].id ? equals : false;
 202                                 equals = applications[j].appName === appList[j].appName ? equals : false;
 203                                 equals = applications[j].css === appList[j].css ? equals : false;
 204                                 equals = applications[j].iconPath === appList[j].iconPath ? equals : false;
 205                         }
 206                 }
 207
 208                 if (!equals) {
 209                         appList = [];
 210                         $('#homeScrAppGridView .homeScrAppGridFrame').remove();
 211
 212                         for (i = 0; i < applications.length; i++) {
 213                                 insertAppFrame(applications[i]);
 214                         }
 215                 }
 216         } catch (exc) {
 217                 console.log(exc.message);
 218         } finally {
 219                 //Workaround due to https://bugs.tizen.org/jira/browse/TIVI-2018
 220                 window.setTimeout(function() {
 221                         evalInstalledApps();
 222                 }, 1000);
 223
 224                 if (null === listenerID) {
 225                         listenerID = tizen.application.addAppInfoEventListener({
 226                                 oninstalled: function(appInfo) {
 227                                         console.log('The application ' + appInfo.name + ' is installed');
 228                                         evalInstalledApps();
 229                                 },
 230                                 onupdated: function(appInfo) {
 231                                         console.log('The application ' + appInfo.name + ' is updated');
 232                                         evalInstalledApps();
 233                                 },
 234                                 onuninstalled: function(appid) {
 235                                         console.log('The application ' + appid + ' is uninstalled');
 236                                         evalInstalledApps();
 237                                 }
 238                         });
 239                 }
 240         }
 241 }
 242
 243 /**
 244  * Listener for installed apps events.
 245  * @method evalInstalledApps
 246  * @static
 247  **/
 248 evalInstalledApps = function() {
 249         "use strict";
 250         if (typeof tizen !== 'undefined') {
 251                 try {
 252                         // get the installed applications list
 253                         tizen.application.getAppsInfo(onAppInfoSuccess, function(err) {
 254                                 // Workaround due to https://bugs.tizen.org/jira/browse/TIVI-2018
 255                                 window.setTimeout(function() {
 256                                         evalInstalledApps();
 257                                 }, 1000);
 258
 259                                 onError(err);
 260                         });
 261                 } catch (exc) {
 262                         console.error(exc.message);
 263                 }
 264         }
 265 };