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JavaScript  |  2008-01-31  |  7.5 KB  |  235 lines
  1. //@line 36 "/e/xr19rel/WINNT_5.2_Depend/mozilla/toolkit/components/apppicker/content/appPicker.js"
  2.  
  3. function AppPicker() {};
  4.  
  5. var g_dialog = null;
  6.  
  7. AppPicker.prototype = 
  8. {
  9.     // Class members
  10.     _incomingParams:null,
  11.  
  12.     /** 
  13.     * Init the dialog and populate the application list
  14.     */ 
  15.     appPickerLoad: function appPickerLoad() {
  16.         const nsILocalHandlerApp = Components.interfaces.nsILocalHandlerApp;
  17.  
  18.         this._incomingParams = window.arguments[0];
  19.         this._incomingParams.handlerApp = null;
  20.  
  21.         document.title = this._incomingParams.title;
  22.  
  23.         // Header creation - at the very least, we must have 
  24.         // a mime type:
  25.         //        
  26.         // (icon) Zip File
  27.         // (icon) filename
  28.         //
  29.         // (icon) Web Feed
  30.         // (icon) mime/type
  31.         //
  32.         // (icon) mime/type
  33.         // (icon)
  34.  
  35.         var mimeInfo = this._incomingParams.mimeInfo;
  36.         var filename = this._incomingParams.filename;
  37.         if (!filename) {
  38.           filename = mimeInfo.MIMEType;
  39.         }
  40.         var description = this._incomingParams.description;
  41.         if (!description) {
  42.           description = filename;
  43.           filename = "";
  44.         }
  45.         
  46.         // Setup the dialog header information
  47.         document.getElementById("content-description").setAttribute("value", 
  48.           description);
  49.         document.getElementById("suggested-filename").setAttribute("value",
  50.           filename);
  51.         document.getElementById("content-icon").setAttribute("src",
  52.           "moz-icon://" + filename + "?size=32&contentType=" +
  53.           mimeInfo.MIMEType);
  54.  
  55.         // Grab a list of nsILocalHandlerApp application helpers to list
  56.         var fileList = mimeInfo.possibleLocalHandlers;
  57.  
  58.         /*
  59.           <richlistitem id="app-picker-item" value=nsfileobject>
  60.             <hbox align="center">
  61.               <image id="app-picker-item-image" src=""/>
  62.               <vbox>
  63.                 <hbox align="center">
  64.                   <listcell id="app-picker-item-cell" label="Outlook"/>
  65.                 </hbox>
  66.               </vbox>
  67.             </hbox>
  68.           </richlistitem>
  69.         */
  70.  
  71.         var list = document.getElementById("app-picker-list");
  72.  
  73.         var primaryCount = 0;
  74.         
  75.         if (!fileList || fileList.length == 0) {
  76.           // display a message saying nothing is configured
  77.           document.getElementById("app-picker-notfound").removeAttribute("hidden");
  78.           return;
  79.         }
  80.         
  81.         for (var idx = 0; idx < fileList.length; idx++) {
  82.           var file = fileList.queryElementAt(idx, nsILocalHandlerApp);
  83.           try {
  84.               if (!file.executable || !file.executable.isFile())
  85.                 continue;
  86.           } catch (err) {
  87.             continue;
  88.           }
  89.  
  90.           var item = document.createElement("richlistitem");
  91.           item.setAttribute("id", "app-picker-item");
  92.           item.value = file;
  93.           item.label = this.getFileDisplayName(file.executable);
  94.           item.setAttribute("ondblclick", "g_dialog.appDoubleClick();");
  95.  
  96.           var hbox1 = document.createElement("hbox");
  97.           hbox1.setAttribute("align", "center");
  98.  
  99.           var image = document.createElement("image");
  100.           image.setAttribute("id", "app-picker-item-image");
  101.           image.setAttribute("src", this.getFileIconURL(file.executable));
  102.  
  103.           var vbox1 = document.createElement("vbox");
  104.           var hbox2 = document.createElement("hbox");
  105.           hbox2.setAttribute("align", "center");
  106.  
  107.           var cell = document.createElement("listcell");
  108.           cell.setAttribute("id", "app-picker-item-cell");
  109.           cell.setAttribute("label", this.getFileDisplayName(file.executable));
  110.  
  111.           hbox2.appendChild(cell);
  112.           vbox1.appendChild(hbox2);
  113.           hbox1.appendChild(image);
  114.           hbox1.appendChild(vbox1);
  115.           item.appendChild(hbox1);
  116.           list.appendChild(item);
  117.  
  118.           primaryCount++;
  119.         }
  120.  
  121.         if ( primaryCount == 0 ) {
  122.           // display a message saying nothing is configured
  123.           document.getElementById("app-picker-notfound").removeAttribute("hidden");
  124.         }
  125.     },
  126.  
  127.     /** 
  128.     * Retrieve the moz-icon for the app
  129.     */ 
  130.     getFileIconURL: function getFileIconURL(file) {
  131.       var ios = Components.classes["@mozilla.org/network/io-service;1"].
  132.                 getService(Components.interfaces.nsIIOService);
  133.  
  134.       if (!ios) return "";
  135.       const nsIFileProtocolHandler =
  136.         Components.interfaces.nsIFileProtocolHandler;
  137.  
  138.       var fph = ios.getProtocolHandler("file")
  139.                 .QueryInterface(nsIFileProtocolHandler);
  140.       if (!fph) return "";
  141.  
  142.       var urlSpec = fph.getURLSpecFromFile(file);
  143.       return "moz-icon://" + urlSpec + "?size=32";
  144.     },
  145.  
  146.     /** 
  147.     * Retrieve the pretty description from the file
  148.     */ 
  149.     getFileDisplayName: function getFileDisplayName(file) {
  150. //@line 185 "/e/xr19rel/WINNT_5.2_Depend/mozilla/toolkit/components/apppicker/content/appPicker.js"
  151.       const nsILocalFileWin = Components.interfaces.nsILocalFileWin;
  152.       if (file instanceof nsILocalFileWin) {
  153.         try {
  154.           return file.getVersionInfoField("FileDescription");
  155.         } catch (e) {
  156.         }
  157.       }
  158. //@line 202 "/e/xr19rel/WINNT_5.2_Depend/mozilla/toolkit/components/apppicker/content/appPicker.js"
  159.       return file.leafName;
  160.     },
  161.  
  162.     /**
  163.     * Double click accepts an app
  164.     */
  165.     appDoubleClick: function appDoubleClick() {
  166.       var list = document.getElementById("app-picker-list");
  167.       var selItem = list.selectedItem;
  168.  
  169.       if (!selItem) {
  170.           this._incomingParams.handlerApp = null;
  171.           return true;
  172.       }
  173.  
  174.       this._incomingParams.handlerApp = selItem.value;
  175.       window.close();
  176.  
  177.       return true;
  178.     },
  179.  
  180.     appPickerOK: function appPickerOK() {
  181.       if (this._incomingParams.handlerApp) return true;
  182.  
  183.       var list = document.getElementById("app-picker-list");
  184.       var selItem = list.selectedItem;
  185.  
  186.       if (!selItem) {
  187.         this._incomingParams.handlerApp = null;
  188.         return true;
  189.       }
  190.       this._incomingParams.handlerApp = selItem.value;
  191.  
  192.       return true;
  193.     },
  194.  
  195.     appPickerCancel: function appPickerCancel() {
  196.       this._incomingParams.handlerApp = null;
  197.       return true;
  198.     },
  199.  
  200.     /**
  201.     * User browse for an app.
  202.     */
  203.     appPickerBrowse: function appPickerBrowse() {
  204.       var nsIFilePicker = Components.interfaces.nsIFilePicker;
  205.       var fp = Components.classes["@mozilla.org/filepicker;1"].
  206.                createInstance(nsIFilePicker);
  207.  
  208.       fp.init(window, this._incomingParams.title, nsIFilePicker.modeOpen);
  209.       fp.appendFilters(nsIFilePicker.filterApps);
  210.       
  211.       var fileLoc = Components.classes["@mozilla.org/file/directory_service;1"]
  212.                             .getService(Components.interfaces.nsIProperties);
  213.       var startLocation;
  214. //@line 258 "/e/xr19rel/WINNT_5.2_Depend/mozilla/toolkit/components/apppicker/content/appPicker.js"
  215.     startLocation = "ProgF"; // Program Files
  216. //@line 266 "/e/xr19rel/WINNT_5.2_Depend/mozilla/toolkit/components/apppicker/content/appPicker.js"
  217.       fp.displayDirectory = 
  218.         fileLoc.get(startLocation, Components.interfaces.nsILocalFile);
  219.       
  220.       if (fp.show() == nsIFilePicker.returnOK && fp.file) {
  221.           var localHandlerApp = 
  222.             Components.classes["@mozilla.org/uriloader/local-handler-app;1"].
  223.             createInstance(Components.interfaces.nsILocalHandlerApp);
  224.           localHandlerApp.executable = fp.file;
  225.  
  226.           this._incomingParams.handlerApp = localHandlerApp;
  227.           window.close();
  228.       }
  229.       return true;
  230.     }
  231. }
  232.  
  233. // Global object
  234. var g_dialog = new AppPicker();
  235.