gecko-dev/mobile/android/components/ColorPicker.js

56 строки
1.7 KiB
JavaScript

/* 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/. */
const Ci = Components.interfaces;
const Cu = Components.utils;
const Cc = Components.classes;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Prompt",
"resource://gre/modules/Prompt.jsm");
function ColorPicker() {
}
ColorPicker.prototype = {
_initial: 0,
_domWin: null,
_title: "",
get strings() {
if (!this._strings) {
this._strings = Services.strings.createBundle("chrome://browser/locale/browser.properties");
}
return this._strings;
},
init: function(aParent, aTitle, aInitial) {
this._domWin = aParent;
this._initial = aInitial;
this._title = aTitle;
},
open: function(aCallback) {
let p = new Prompt({ title: this._title,
buttons: [
this.strings.GetStringFromName("inputWidgetHelper.set"),
this.strings.GetStringFromName("inputWidgetHelper.cancel")
] })
.addColorPicker({ value: this._initial })
.show((data) => {
if (data.button == 0)
aCallback.done(data.color0);
else
aCallback.done(this._initial);
});
},
classID: Components.ID("{430b987f-bb9f-46a3-99a5-241749220b29}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIColorPicker])
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ColorPicker]);