Generic build of PDF.js library.
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/**
* @licstart The following is the entire license notice for the
* Javascript code in this page
*
* Copyright 2019 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.
*
* @licend The above is the entire license notice for the
* Javascript code in this page
*/
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.SecondaryToolbar = void 0;
var _ui_utils = require("./ui_utils");
var _pdf_cursor_tools = require("./pdf_cursor_tools");
var _pdf_single_page_viewer = require("./pdf_single_page_viewer");
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var SecondaryToolbar =
/*#__PURE__*/
function () {
function SecondaryToolbar(options, mainContainer, eventBus) {
var _this = this;
_classCallCheck(this, SecondaryToolbar);
this.toolbar = options.toolbar;
this.toggleButton = options.toggleButton;
this.toolbarButtonContainer = options.toolbarButtonContainer;
this.buttons = [{
element: options.presentationModeButton,
eventName: 'presentationmode',
close: true
}, {
element: options.openFileButton,
eventName: 'openfile',
close: true
}, {
element: options.printButton,
eventName: 'print',
close: true
}, {
element: options.downloadButton,
eventName: 'download',
close: true
}, {
element: options.viewBookmarkButton,
eventName: null,
close: true
}, {
element: options.firstPageButton,
eventName: 'firstpage',
close: true
}, {
element: options.lastPageButton,
eventName: 'lastpage',
close: true
}, {
element: options.pageRotateCwButton,
eventName: 'rotatecw',
close: false
}, {
element: options.pageRotateCcwButton,
eventName: 'rotateccw',
close: false
}, {
element: options.cursorSelectToolButton,
eventName: 'switchcursortool',
eventDetails: {
tool: _pdf_cursor_tools.CursorTool.SELECT
},
close: true
}, {
element: options.cursorHandToolButton,
eventName: 'switchcursortool',
eventDetails: {
tool: _pdf_cursor_tools.CursorTool.HAND
},
close: true
}, {
element: options.scrollVerticalButton,
eventName: 'switchscrollmode',
eventDetails: {
mode: _ui_utils.ScrollMode.VERTICAL
},
close: true
}, {
element: options.scrollHorizontalButton,
eventName: 'switchscrollmode',
eventDetails: {
mode: _ui_utils.ScrollMode.HORIZONTAL
},
close: true
}, {
element: options.scrollWrappedButton,
eventName: 'switchscrollmode',
eventDetails: {
mode: _ui_utils.ScrollMode.WRAPPED
},
close: true
}, {
element: options.spreadNoneButton,
eventName: 'switchspreadmode',
eventDetails: {
mode: _ui_utils.SpreadMode.NONE
},
close: true
}, {
element: options.spreadOddButton,
eventName: 'switchspreadmode',
eventDetails: {
mode: _ui_utils.SpreadMode.ODD
},
close: true
}, {
element: options.spreadEvenButton,
eventName: 'switchspreadmode',
eventDetails: {
mode: _ui_utils.SpreadMode.EVEN
},
close: true
}, {
element: options.documentPropertiesButton,
eventName: 'documentproperties',
close: true
}];
this.items = {
firstPage: options.firstPageButton,
lastPage: options.lastPageButton,
pageRotateCw: options.pageRotateCwButton,
pageRotateCcw: options.pageRotateCcwButton
};
this.mainContainer = mainContainer;
this.eventBus = eventBus;
this.opened = false;
this.containerHeight = null;
this.previousContainerHeight = null;
this.reset();
this._bindClickListeners();
this._bindCursorToolsListener(options);
this._bindScrollModeListener(options);
this._bindSpreadModeListener(options);
this.eventBus.on('resize', this._setMaxHeight.bind(this));
this.eventBus.on('baseviewerinit', function (evt) {
if (evt.source instanceof _pdf_single_page_viewer.PDFSinglePageViewer) {
_this.toolbarButtonContainer.classList.add('hiddenScrollModeButtons', 'hiddenSpreadModeButtons');
} else {
_this.toolbarButtonContainer.classList.remove('hiddenScrollModeButtons', 'hiddenSpreadModeButtons');
}
});
}
_createClass(SecondaryToolbar, [{
key: "setPageNumber",
value: function setPageNumber(pageNumber) {
this.pageNumber = pageNumber;
this._updateUIState();
}
}, {
key: "setPagesCount",
value: function setPagesCount(pagesCount) {
this.pagesCount = pagesCount;
this._updateUIState();
}
}, {
key: "reset",
value: function reset() {
this.pageNumber = 0;
this.pagesCount = 0;
this._updateUIState();
this.eventBus.dispatch('secondarytoolbarreset', {
source: this
});
}
}, {
key: "_updateUIState",
value: function _updateUIState() {
this.items.firstPage.disabled = this.pageNumber <= 1;
this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
this.items.pageRotateCw.disabled = this.pagesCount === 0;
this.items.pageRotateCcw.disabled = this.pagesCount === 0;
}
}, {
key: "_bindClickListeners",
value: function _bindClickListeners() {
var _this2 = this;
this.toggleButton.addEventListener('click', this.toggle.bind(this));
var _loop = function _loop(button) {
var _this2$buttons$button = _this2.buttons[button],
element = _this2$buttons$button.element,
eventName = _this2$buttons$button.eventName,
close = _this2$buttons$button.close,
eventDetails = _this2$buttons$button.eventDetails;
element.addEventListener('click', function (evt) {
if (eventName !== null) {
var details = {
source: _this2
};
for (var property in eventDetails) {
details[property] = eventDetails[property];
}
_this2.eventBus.dispatch(eventName, details);
}
if (close) {
_this2.close();
}
});
};
for (var button in this.buttons) {
_loop(button);
}
}
}, {
key: "_bindCursorToolsListener",
value: function _bindCursorToolsListener(buttons) {
this.eventBus.on('cursortoolchanged', function (_ref) {
var tool = _ref.tool;
buttons.cursorSelectToolButton.classList.toggle('toggled', tool === _pdf_cursor_tools.CursorTool.SELECT);
buttons.cursorHandToolButton.classList.toggle('toggled', tool === _pdf_cursor_tools.CursorTool.HAND);
});
}
}, {
key: "_bindScrollModeListener",
value: function _bindScrollModeListener(buttons) {
var _this3 = this;
function scrollModeChanged(_ref2) {
var mode = _ref2.mode;
buttons.scrollVerticalButton.classList.toggle('toggled', mode === _ui_utils.ScrollMode.VERTICAL);
buttons.scrollHorizontalButton.classList.toggle('toggled', mode === _ui_utils.ScrollMode.HORIZONTAL);
buttons.scrollWrappedButton.classList.toggle('toggled', mode === _ui_utils.ScrollMode.WRAPPED);
var isScrollModeHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL;
buttons.spreadNoneButton.disabled = isScrollModeHorizontal;
buttons.spreadOddButton.disabled = isScrollModeHorizontal;
buttons.spreadEvenButton.disabled = isScrollModeHorizontal;
}
this.eventBus.on('scrollmodechanged', scrollModeChanged);
this.eventBus.on('secondarytoolbarreset', function (evt) {
if (evt.source === _this3) {
scrollModeChanged({
mode: _ui_utils.ScrollMode.VERTICAL
});
}
});
}
}, {
key: "_bindSpreadModeListener",
value: function _bindSpreadModeListener(buttons) {
var _this4 = this;
function spreadModeChanged(_ref3) {
var mode = _ref3.mode;
buttons.spreadNoneButton.classList.toggle('toggled', mode === _ui_utils.SpreadMode.NONE);
buttons.spreadOddButton.classList.toggle('toggled', mode === _ui_utils.SpreadMode.ODD);
buttons.spreadEvenButton.classList.toggle('toggled', mode === _ui_utils.SpreadMode.EVEN);
}
this.eventBus.on('spreadmodechanged', spreadModeChanged);
this.eventBus.on('secondarytoolbarreset', function (evt) {
if (evt.source === _this4) {
spreadModeChanged({
mode: _ui_utils.SpreadMode.NONE
});
}
});
}
}, {
key: "open",
value: function open() {
if (this.opened) {
return;
}
this.opened = true;
this._setMaxHeight();
this.toggleButton.classList.add('toggled');
this.toolbar.classList.remove('hidden');
}
}, {
key: "close",
value: function close() {
if (!this.opened) {
return;
}
this.opened = false;
this.toolbar.classList.add('hidden');
this.toggleButton.classList.remove('toggled');
}
}, {
key: "toggle",
value: function toggle() {
if (this.opened) {
this.close();
} else {
this.open();
}
}
}, {
key: "_setMaxHeight",
value: function _setMaxHeight() {
if (!this.opened) {
return;
}
this.containerHeight = this.mainContainer.clientHeight;
if (this.containerHeight === this.previousContainerHeight) {
return;
}
this.toolbarButtonContainer.setAttribute('style', 'max-height: ' + (this.containerHeight - _ui_utils.SCROLLBAR_PADDING) + 'px;');
this.previousContainerHeight = this.containerHeight;
}
}, {
key: "isOpen",
get: function get() {
return this.opened;
}
}]);
return SecondaryToolbar;
}();
exports.SecondaryToolbar = SecondaryToolbar;