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invoiceninja/public/vendor/pdfjs/web/hand_tool.js

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2014-04-22 13:33:53 +02:00
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Copyright 2013 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals mozL10n, GrabToPan, PDFView, Preferences, SecondaryToolbar */
'use strict';
//#include grab_to_pan.js
var HandTool = {
initialize: function handToolInitialize(options) {
var toggleHandTool = options.toggleHandTool;
this.handTool = new GrabToPan({
element: options.container,
onActiveChanged: function(isActive) {
if (!toggleHandTool) {
return;
}
if (isActive) {
toggleHandTool.title =
mozL10n.get('hand_tool_disable.title', null, 'Disable hand tool');
toggleHandTool.firstElementChild.textContent =
mozL10n.get('hand_tool_disable_label', null, 'Disable hand tool');
} else {
toggleHandTool.title =
mozL10n.get('hand_tool_enable.title', null, 'Enable hand tool');
toggleHandTool.firstElementChild.textContent =
mozL10n.get('hand_tool_enable_label', null, 'Enable hand tool');
}
}
});
if (toggleHandTool) {
toggleHandTool.addEventListener('click', this.toggle.bind(this), false);
window.addEventListener('localized', function (evt) {
Preferences.get('enableHandToolOnLoad').then(function (prefValue) {
if (prefValue) {
this.handTool.activate();
}
}.bind(this));
}.bind(this));
}
},
toggle: function handToolToggle() {
this.handTool.toggle();
SecondaryToolbar.close();
},
enterPresentationMode: function handToolEnterPresentationMode() {
if (this.handTool.active) {
this.wasActive = true;
this.handTool.deactivate();
}
},
exitPresentationMode: function handToolExitPresentationMode() {
if (this.wasActive) {
this.wasActive = null;
this.handTool.activate();
}
}
};