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