140 lines
4.3 KiB
JavaScript
140 lines
4.3 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
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/* Copyright 2012 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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/* globals PDFView, SCROLLBAR_PADDING */
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'use strict';
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var SecondaryToolbar = {
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opened: false,
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previousContainerHeight: null,
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newContainerHeight: null,
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initialize: function secondaryToolbarInitialize(options) {
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this.toolbar = options.toolbar;
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this.toggleButton = options.toggleButton;
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this.buttonContainer = this.toolbar.firstElementChild;
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// Define the toolbar buttons.
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this.presentationMode = options.presentationMode;
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this.openFile = options.openFile;
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this.print = options.print;
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this.download = options.download;
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this.firstPage = options.firstPage;
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this.lastPage = options.lastPage;
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this.pageRotateCw = options.pageRotateCw;
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this.pageRotateCcw = options.pageRotateCcw;
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// Attach the event listeners.
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this.toggleButton.addEventListener('click', this.toggle.bind(this));
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this.presentationMode.addEventListener('click',
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this.presentationModeClick.bind(this));
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this.openFile.addEventListener('click', this.openFileClick.bind(this));
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this.print.addEventListener('click', this.printClick.bind(this));
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this.download.addEventListener('click', this.downloadClick.bind(this));
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this.firstPage.addEventListener('click', this.firstPageClick.bind(this));
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this.lastPage.addEventListener('click', this.lastPageClick.bind(this));
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this.pageRotateCw.addEventListener('click',
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this.pageRotateCwClick.bind(this));
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this.pageRotateCcw.addEventListener('click',
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this.pageRotateCcwClick.bind(this));
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},
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// Event handling functions.
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presentationModeClick: function secondaryToolbarPresentationModeClick(evt) {
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PDFView.presentationMode();
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this.close();
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},
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openFileClick: function secondaryToolbarOpenFileClick(evt) {
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document.getElementById('fileInput').click();
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this.close(evt.target);
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},
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printClick: function secondaryToolbarPrintClick(evt) {
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window.print();
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this.close(evt.target);
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},
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downloadClick: function secondaryToolbarDownloadClick(evt) {
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PDFView.download();
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this.close(evt.target);
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},
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firstPageClick: function secondaryToolbarFirstPageClick(evt) {
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PDFView.page = 1;
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},
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lastPageClick: function secondaryToolbarLastPageClick(evt) {
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PDFView.page = PDFView.pdfDocument.numPages;
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},
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pageRotateCwClick: function secondaryToolbarPageRotateCwClick(evt) {
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PDFView.rotatePages(90);
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},
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pageRotateCcwClick: function secondaryToolbarPageRotateCcwClick(evt) {
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PDFView.rotatePages(-90);
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},
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// Misc. functions for interacting with the toolbar.
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setMaxHeight: function secondaryToolbarSetMaxHeight(container) {
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this.newContainerHeight = container.clientHeight;
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if (this.previousContainerHeight === this.newContainerHeight) {
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return;
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}
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this.buttonContainer.setAttribute('style',
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'max-height: ' + (this.newContainerHeight - SCROLLBAR_PADDING) + 'px;');
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this.previousContainerHeight = this.newContainerHeight;
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},
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open: function secondaryToolbarOpen() {
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if (this.opened) {
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return;
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}
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this.opened = true;
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this.toggleButton.classList.add('toggled');
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this.toolbar.classList.remove('hidden');
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},
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close: function secondaryToolbarClose(target) {
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if (!this.opened) {
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return;
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} else if (target && !this.toolbar.contains(target)) {
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return;
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}
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this.opened = false;
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this.toolbar.classList.add('hidden');
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this.toggleButton.classList.remove('toggled');
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},
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toggle: function secondaryToolbarToggle() {
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if (this.opened) {
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this.close();
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} else {
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this.open();
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}
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},
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get isOpen() {
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return this.opened;
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}
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};
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