106 lines
3.4 KiB
JavaScript
106 lines
3.4 KiB
JavaScript
/* 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.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
(function (root, factory) {
|
|
if (typeof define === 'function' && define.amd) {
|
|
define('pdfjs-web/hand_tool', ['exports', 'pdfjs-web/ui_utils',
|
|
'pdfjs-web/grab_to_pan', 'pdfjs-web/preferences',
|
|
'pdfjs-web/secondary_toolbar'], factory);
|
|
} else if (typeof exports !== 'undefined') {
|
|
factory(exports, require('./ui_utils.js'), require('./grab_to_pan.js'),
|
|
require('./preferences.js'), require('./secondary_toolbar.js'));
|
|
} else {
|
|
factory((root.pdfjsWebHandTool = {}), root.pdfjsWebUIUtils,
|
|
root.pdfjsWebGrabToPan, root.pdfjsWebPreferences,
|
|
root.pdfjsWebSecondaryToolbar);
|
|
}
|
|
}(this, function (exports, uiUtils, grabToPan, preferences, secondaryToolbar) {
|
|
|
|
var mozL10n = uiUtils.mozL10n;
|
|
var GrabToPan = grabToPan.GrabToPan;
|
|
var Preferences = preferences.Preferences;
|
|
var SecondaryToolbar = secondaryToolbar.SecondaryToolbar;
|
|
|
|
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 resolved(value) {
|
|
if (value) {
|
|
this.handTool.activate();
|
|
}
|
|
}.bind(this), function rejected(reason) {});
|
|
}.bind(this));
|
|
|
|
window.addEventListener('presentationmodechanged', function (evt) {
|
|
if (evt.detail.switchInProgress) {
|
|
return;
|
|
}
|
|
if (evt.detail.active) {
|
|
this.enterPresentationMode();
|
|
} else {
|
|
this.exitPresentationMode();
|
|
}
|
|
}.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();
|
|
}
|
|
}
|
|
};
|
|
|
|
exports.HandTool = HandTool;
|
|
}));
|