You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
	
	
		
			78 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
| /* vim: ts=4:sw=4:expandtab
 | |
|  *
 | |
|  * This program is free software: you can redistribute it and/or modify
 | |
|  * it under the terms of the GNU Lesser General Public License as published by
 | |
|  * the Free Software Foundation, either version 3 of the License, or
 | |
|  * (at your option) any later version.
 | |
|  *
 | |
|  * This program is distributed in the hope that it will be useful,
 | |
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
|  * GNU Lesser General Public License for more details.
 | |
|  *
 | |
|  * You should have received a copy of the GNU Lesser General Public License
 | |
|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | |
|  */
 | |
| (function () {
 | |
|   'use strict';
 | |
| 
 | |
|   var ImageView = Backbone.View.extend({
 | |
|       tagName: 'img',
 | |
|       events: {
 | |
|           'load': 'update'
 | |
|       },
 | |
|       update: function() {
 | |
|         this.$el.trigger('update');
 | |
|       },
 | |
|       render: function(dataUrl) {
 | |
|           this.$el.attr('src', dataUrl);
 | |
|           return this;
 | |
|       }
 | |
|   });
 | |
| 
 | |
|   var MediaView = Backbone.View.extend({
 | |
|       initialize: function() {
 | |
|           this.$el.attr('controls', '');
 | |
|           this.$el.on('loadeddata', function() {
 | |
|               this.$el.trigger('update');
 | |
|           }.bind(this));
 | |
|       },
 | |
|       events: {
 | |
|           'loadeddata': 'update'
 | |
|       },
 | |
|       update: function() {
 | |
|         this.$el.trigger('update');
 | |
|       },
 | |
|       render: function(dataUrl, contentType) {
 | |
|           var $el = $('<source>');
 | |
|           $el.attr('src', dataUrl);
 | |
|           $el.attr('type', contentType);
 | |
|           this.$el.append($el);
 | |
|           return this;
 | |
|       }
 | |
|   });
 | |
| 
 | |
|   var AudioView = MediaView.extend({ tagName: 'audio' });
 | |
|   var VideoView = MediaView.extend({ tagName: 'video' });
 | |
| 
 | |
|   Whisper.AttachmentView = Backbone.View.extend({
 | |
|     tagName: 'span',
 | |
|     className: 'attachment',
 | |
|     render: function() {
 | |
|         var view;
 | |
|         switch(this.model.contentType.split('/')[0]) {
 | |
|             case 'image': view = new ImageView(); break;
 | |
|             case 'audio': view = new AudioView(); break;
 | |
|             case 'video': view = new VideoView(); break;
 | |
|             default:
 | |
|                 throw 'Unsupported attachment type';
 | |
|         }
 | |
|         view.$el.appendTo(this.$el);
 | |
|         var blob = new Blob([this.model.data], {type: this.model.contentType});
 | |
|         view.render(window.URL.createObjectURL(blob), this.model.contentType);
 | |
|         return this;
 | |
|     }
 | |
|   });
 | |
| 
 | |
| })();
 |