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comparison: toolkit/components/apppicker/content/appPicker.js
toolkit/components/apppicker/content/appPicker.js
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| 1 # -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 # | |
| 3 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 6 | |
| 7 function AppPicker() {}; | |
| 8 | |
| 9 var g_dialog = null; | |
| 10 | |
| 11 AppPicker.prototype = | |
| 12 { | |
| 13 // Class members | |
| 14 _incomingParams:null, | |
| 15 | |
| 16 /** | |
| 17 * Init the dialog and populate the application list | |
| 18 */ | |
| 19 appPickerLoad: function appPickerLoad() { | |
| 20 const nsILocalHandlerApp = Components.interfaces.nsILocalHandlerApp; | |
| 21 | |
| 22 this._incomingParams = window.arguments[0]; | |
| 23 this._incomingParams.handlerApp = null; | |
| 24 | |
| 25 document.title = this._incomingParams.title; | |
| 26 | |
| 27 // Header creation - at the very least, we must have | |
| 28 // a mime type: | |
| 29 // | |
| 30 // (icon) Zip File | |
| 31 // (icon) filename | |
| 32 // | |
| 33 // (icon) Web Feed | |
| 34 // (icon) mime/type | |
| 35 // | |
| 36 // (icon) mime/type | |
| 37 // (icon) | |
| 38 | |
| 39 var mimeInfo = this._incomingParams.mimeInfo; | |
| 40 var filename = this._incomingParams.filename; | |
| 41 if (!filename) { | |
| 42 filename = mimeInfo.MIMEType; | |
| 43 } | |
| 44 var description = this._incomingParams.description; | |
| 45 if (!description) { | |
| 46 description = filename; | |
| 47 filename = ""; | |
| 48 } | |
| 49 | |
| 50 // Setup the dialog header information | |
| 51 document.getElementById("content-description").setAttribute("value", | |
| 52 description); | |
| 53 document.getElementById("suggested-filename").setAttribute("value", | |
| 54 filename); | |
| 55 document.getElementById("content-icon").setAttribute("src", | |
| 56 "moz-icon://" + filename + "?size=32&contentType=" + | |
| 57 mimeInfo.MIMEType); | |
| 58 | |
| 59 // Grab a list of nsILocalHandlerApp application helpers to list | |
| 60 var fileList = mimeInfo.possibleLocalHandlers; | |
| 61 | |
| 62 var list = document.getElementById("app-picker-listbox"); | |
| 63 | |
| 64 var primaryCount = 0; | |
| 65 | |
| 66 if (!fileList || fileList.length == 0) { | |
| 67 // display a message saying nothing is configured | |
| 68 document.getElementById("app-picker-notfound").removeAttribute("hidden"); | |
| 69 return; | |
| 70 } | |
| 71 | |
| 72 for (var idx = 0; idx < fileList.length; idx++) { | |
| 73 var file = fileList.queryElementAt(idx, nsILocalHandlerApp); | |
| 74 try { | |
| 75 if (!file.executable || !file.executable.isFile()) | |
| 76 continue; | |
| 77 } catch (err) { | |
| 78 continue; | |
| 79 } | |
| 80 | |
| 81 var item = document.createElement("listitem"); | |
| 82 item.className = "listitem-iconic"; | |
| 83 item.handlerApp = file; | |
| 84 item.setAttribute("label", this.getFileDisplayName(file.executable)); | |
| 85 item.setAttribute("image", this.getFileIconURL(file.executable)); | |
| 86 list.appendChild(item); | |
| 87 | |
| 88 primaryCount++; | |
| 89 } | |
| 90 | |
| 91 if ( primaryCount == 0 ) { | |
| 92 // display a message saying nothing is configured | |
| 93 document.getElementById("app-picker-notfound").removeAttribute("hidden"); | |
| 94 } | |
| 95 }, | |
| 96 | |
| 97 /** | |
| 98 * Retrieve the moz-icon for the app | |
| 99 */ | |
| 100 getFileIconURL: function getFileIconURL(file) { | |
| 101 var ios = Components.classes["@mozilla.org/network/io-service;1"]. | |
| 102 getService(Components.interfaces.nsIIOService); | |
| 103 | |
| 104 if (!ios) return ""; | |
| 105 const nsIFileProtocolHandler = | |
| 106 Components.interfaces.nsIFileProtocolHandler; | |
| 107 | |
| 108 var fph = ios.getProtocolHandler("file") | |
| 109 .QueryInterface(nsIFileProtocolHandler); | |
| 110 if (!fph) return ""; | |
| 111 | |
| 112 var urlSpec = fph.getURLSpecFromFile(file); | |
| 113 return "moz-icon://" + urlSpec + "?size=32"; | |
| 114 }, | |
| 115 | |
| 116 /** | |
| 117 * Retrieve the pretty description from the file | |
| 118 */ | |
| 119 getFileDisplayName: function getFileDisplayName(file) { | |
| 120 #ifdef XP_WIN | |
| 121 if (file instanceof Components.interfaces.nsILocalFileWin) { | |
| 122 try { | |
| 123 return file.getVersionInfoField("FileDescription"); | |
| 124 } catch (e) {} | |
| 125 } | |
| 126 #endif | |
| 127 #ifdef XP_MACOSX | |
| 128 if (file instanceof Components.interfaces.nsILocalFileMac) { | |
| 129 try { | |
| 130 return file.bundleDisplayName; | |
| 131 } catch (e) {} | |
| 132 } | |
| 133 #endif | |
| 134 return file.leafName; | |
| 135 }, | |
| 136 | |
| 137 /** | |
| 138 * Double click accepts an app | |
| 139 */ | |
| 140 appDoubleClick: function appDoubleClick() { | |
| 141 var list = document.getElementById("app-picker-listbox"); | |
| 142 var selItem = list.selectedItem; | |
| 143 | |
| 144 if (!selItem) { | |
| 145 this._incomingParams.handlerApp = null; | |
| 146 return true; | |
| 147 } | |
| 148 | |
| 149 this._incomingParams.handlerApp = selItem.handlerApp; | |
| 150 window.close(); | |
| 151 | |
| 152 return true; | |
| 153 }, | |
| 154 | |
| 155 appPickerOK: function appPickerOK() { | |
| 156 if (this._incomingParams.handlerApp) return true; | |
| 157 | |
| 158 var list = document.getElementById("app-picker-listbox"); | |
| 159 var selItem = list.selectedItem; | |
| 160 | |
| 161 if (!selItem) { | |
| 162 this._incomingParams.handlerApp = null; | |
| 163 return true; | |
| 164 } | |
| 165 this._incomingParams.handlerApp = selItem.handlerApp; | |
| 166 | |
| 167 return true; | |
| 168 }, | |
| 169 | |
| 170 appPickerCancel: function appPickerCancel() { | |
| 171 this._incomingParams.handlerApp = null; | |
| 172 return true; | |
| 173 }, | |
| 174 | |
| 175 /** | |
| 176 * User browse for an app. | |
| 177 */ | |
| 178 appPickerBrowse: function appPickerBrowse() { | |
| 179 var nsIFilePicker = Components.interfaces.nsIFilePicker; | |
| 180 var fp = Components.classes["@mozilla.org/filepicker;1"]. | |
| 181 createInstance(nsIFilePicker); | |
| 182 | |
| 183 fp.init(window, this._incomingParams.title, nsIFilePicker.modeOpen); | |
| 184 fp.appendFilters(nsIFilePicker.filterApps); | |
| 185 | |
| 186 var fileLoc = Components.classes["@mozilla.org/file/directory_service;1"] | |
| 187 .getService(Components.interfaces.nsIProperties); | |
| 188 var startLocation; | |
| 189 #ifdef XP_WIN | |
| 190 startLocation = "ProgF"; // Program Files | |
| 191 #else | |
| 192 #ifdef XP_MACOSX | |
| 193 startLocation = "LocApp"; // Local Applications | |
| 194 #else | |
| 195 startLocation = "Home"; | |
| 196 #endif | |
| 197 #endif | |
| 198 fp.displayDirectory = | |
| 199 fileLoc.get(startLocation, Components.interfaces.nsILocalFile); | |
| 200 | |
| 201 if (fp.show() == nsIFilePicker.returnOK && fp.file) { | |
| 202 var localHandlerApp = | |
| 203 Components.classes["@mozilla.org/uriloader/local-handler-app;1"]. | |
| 204 createInstance(Components.interfaces.nsILocalHandlerApp); | |
| 205 localHandlerApp.executable = fp.file; | |
| 206 | |
| 207 this._incomingParams.handlerApp = localHandlerApp; | |
| 208 window.close(); | |
| 209 } | |
| 210 return true; | |
| 211 } | |
| 212 } | |
| 213 | |
| 214 // Global object | |
| 215 var g_dialog = new AppPicker(); |
