You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
105 lines
3.4 KiB
105 lines
3.4 KiB
/* 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; |
|
}));
|
|
|