88 lines
2.7 KiB
JavaScript
88 lines
2.7 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 getFileName */
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'use strict';
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/**
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* @typedef {Object} PDFAttachmentViewOptions
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* @property {HTMLDivElement} container - The viewer element.
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* @property {Array} attachments - An array of attachment objects.
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* @property {DownloadManager} downloadManager - The download manager.
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*/
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/**
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* @class
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*/
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var PDFAttachmentView = (function PDFAttachmentViewClosure() {
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/**
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* @constructs PDFAttachmentView
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* @param {PDFAttachmentViewOptions} options
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*/
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function PDFAttachmentView(options) {
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this.container = options.container;
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this.attachments = options.attachments;
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this.downloadManager = options.downloadManager;
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}
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PDFAttachmentView.prototype = {
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reset: function PDFAttachmentView_reset() {
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var container = this.container;
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while (container.firstChild) {
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container.removeChild(container.firstChild);
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}
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},
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/**
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* @private
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*/
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_bindLink: function PDFAttachmentView_bindLink(button, content, filename) {
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button.onclick = function downloadFile(e) {
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this.downloadManager.downloadData(content, filename, '');
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return false;
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}.bind(this);
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},
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render: function PDFAttachmentView_render() {
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var attachments = this.attachments;
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this.reset();
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if (!attachments) {
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return;
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}
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var names = Object.keys(attachments).sort(function(a, b) {
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return a.toLowerCase().localeCompare(b.toLowerCase());
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});
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for (var i = 0, len = names.length; i < len; i++) {
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var item = attachments[names[i]];
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var filename = getFileName(item.filename);
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var div = document.createElement('div');
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div.className = 'attachmentsItem';
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var button = document.createElement('button');
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this._bindLink(button, item.content, filename);
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button.textContent = filename;
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div.appendChild(button);
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this.container.appendChild(div);
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}
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}
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};
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return PDFAttachmentView;
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})();
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