pdfjsbot
8 years ago
18 changed files with 217 additions and 154 deletions
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/* Copyright 2017 Mozilla Foundation |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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'use strict'; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.HandTool = undefined; |
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
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var _grab_to_pan = require('./grab_to_pan'); |
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var _ui_utils = require('./ui_utils'); |
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
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var HandTool = function () { |
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function HandTool(_ref) { |
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var _this = this; |
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var container = _ref.container, |
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eventBus = _ref.eventBus, |
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preferences = _ref.preferences; |
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_classCallCheck(this, HandTool); |
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this.container = container; |
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this.eventBus = eventBus; |
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this.wasActive = false; |
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this.handTool = new _grab_to_pan.GrabToPan({ |
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element: this.container, |
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onActiveChanged: function onActiveChanged(isActive) { |
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_this.eventBus.dispatch('handtoolchanged', { isActive: isActive }); |
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} |
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}); |
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this.eventBus.on('togglehandtool', this.toggle.bind(this)); |
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var enableOnLoad = preferences.get('enableHandToolOnLoad'); |
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Promise.all([_ui_utils.localized, enableOnLoad]).then(function (values) { |
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if (values[1] === true) { |
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_this.handTool.activate(); |
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} |
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}).catch(function (reason) {}); |
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this.eventBus.on('presentationmodechanged', function (evt) { |
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if (evt.switchInProgress) { |
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return; |
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} |
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if (evt.active) { |
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_this.enterPresentationMode(); |
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} else { |
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_this.exitPresentationMode(); |
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} |
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}); |
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} |
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_createClass(HandTool, [{ |
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key: 'toggle', |
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value: function toggle() { |
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this.handTool.toggle(); |
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} |
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}, { |
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key: 'enterPresentationMode', |
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value: function enterPresentationMode() { |
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if (this.isActive) { |
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this.wasActive = true; |
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this.handTool.deactivate(); |
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} |
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} |
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}, { |
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key: 'exitPresentationMode', |
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value: function exitPresentationMode() { |
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if (this.wasActive) { |
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this.wasActive = false; |
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this.handTool.activate(); |
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} |
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} |
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}, { |
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key: 'isActive', |
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get: function get() { |
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return !!this.handTool.active; |
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} |
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}]); |
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return HandTool; |
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}(); |
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exports.HandTool = HandTool; |
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@ -0,0 +1,148 @@
@@ -0,0 +1,148 @@
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/* Copyright 2017 Mozilla Foundation |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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'use strict'; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.PDFCursorTools = exports.CursorTool = undefined; |
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var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); |
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
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var _grab_to_pan = require('./grab_to_pan'); |
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
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var CursorTool = { |
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SELECT: 0, |
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HAND: 1, |
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ZOOM: 2 |
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}; |
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var PDFCursorTools = function () { |
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function PDFCursorTools(_ref) { |
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var _this = this; |
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var container = _ref.container, |
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eventBus = _ref.eventBus, |
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preferences = _ref.preferences; |
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_classCallCheck(this, PDFCursorTools); |
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this.container = container; |
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this.eventBus = eventBus; |
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this.active = CursorTool.SELECT; |
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this.activeBeforePresentationMode = null; |
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this.handTool = new _grab_to_pan.GrabToPan({ element: this.container }); |
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this._addEventListeners(); |
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Promise.all([preferences.get('cursorToolOnLoad'), preferences.get('enableHandToolOnLoad')]).then(function (_ref2) { |
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var _ref3 = _slicedToArray(_ref2, 2), |
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cursorToolPref = _ref3[0], |
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handToolPref = _ref3[1]; |
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if (handToolPref === true) { |
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preferences.set('enableHandToolOnLoad', false); |
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if (cursorToolPref === CursorTool.SELECT) { |
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cursorToolPref = CursorTool.HAND; |
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preferences.set('cursorToolOnLoad', cursorToolPref).catch(function () {}); |
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} |
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} |
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_this.switchTool(cursorToolPref); |
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}).catch(function () {}); |
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} |
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_createClass(PDFCursorTools, [{ |
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key: 'switchTool', |
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value: function switchTool(tool) { |
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var _this2 = this; |
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if (this.activeBeforePresentationMode !== null) { |
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return; |
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} |
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if (tool === this.active) { |
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return; |
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} |
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var disableActiveTool = function disableActiveTool() { |
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switch (_this2.active) { |
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case CursorTool.SELECT: |
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break; |
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case CursorTool.HAND: |
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_this2.handTool.deactivate(); |
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break; |
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case CursorTool.ZOOM: |
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} |
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}; |
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switch (tool) { |
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case CursorTool.SELECT: |
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disableActiveTool(); |
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break; |
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case CursorTool.HAND: |
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disableActiveTool(); |
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this.handTool.activate(); |
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break; |
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case CursorTool.ZOOM: |
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default: |
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console.error('switchTool: "' + tool + '" is an unsupported value.'); |
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return; |
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} |
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this.active = tool; |
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this._dispatchEvent(); |
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} |
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}, { |
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key: '_dispatchEvent', |
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value: function _dispatchEvent() { |
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this.eventBus.dispatch('cursortoolchanged', { |
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source: this, |
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tool: this.active |
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}); |
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} |
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}, { |
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key: '_addEventListeners', |
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value: function _addEventListeners() { |
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var _this3 = this; |
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this.eventBus.on('switchcursortool', function (evt) { |
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_this3.switchTool(evt.tool); |
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}); |
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this.eventBus.on('presentationmodechanged', function (evt) { |
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if (evt.switchInProgress) { |
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return; |
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} |
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var previouslyActive = void 0; |
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if (evt.active) { |
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previouslyActive = _this3.active; |
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_this3.switchTool(CursorTool.SELECT); |
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_this3.activeBeforePresentationMode = previouslyActive; |
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} else { |
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previouslyActive = _this3.activeBeforePresentationMode; |
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_this3.activeBeforePresentationMode = null; |
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_this3.switchTool(previouslyActive); |
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} |
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}); |
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} |
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}, { |
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key: 'activeTool', |
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get: function get() { |
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return this.active; |
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} |
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}]); |
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|
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return PDFCursorTools; |
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}(); |
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exports.CursorTool = CursorTool; |
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exports.PDFCursorTools = PDFCursorTools; |
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