Subversion Repositories eFlore/Applications.cel

/*
 * Ext JS Library 0.20
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

tx.Exporter = function(){
        var lists = tx.data.conn.query('select * from list');
        
        var doc = new runtime.flash.xml.XMLDocument();
        
        var root = doc.createElement('simple-tasks');
        doc.appendChild(root);
        
        root.attributes['version'] = '2.0';
        
        for(var i = 0, len = lists.length; i < len; i++){
                var list = lists[i];
                
                var listNode = doc.createElement('list');
                root.appendChild(listNode);
                
                for(var k in list){
                        if(list.hasOwnProperty(k)){
                                listNode.attributes[k] = String(list[k]);
                        }
                }
                
                var tasks = tx.data.conn.queryBy('select * from task where listId = ?', [list.listId]);
                for(var j = 0, jlen = tasks.length; j < jlen; j++){
                        var task = tasks[j];
                        
                        var taskNode = doc.createElement('task');
                        listNode.appendChild(taskNode);
                        
                        for(var t in task){
                                if(task.hasOwnProperty(t)){
                                        taskNode.attributes[t] = String(task[t]);
                                }
                        }
                }
        }
        
        var file = new air.File(air.File.documentsDirectory.nativePath + air.File.separator + 'tasks.xml');
        
        file.addEventListener('select', function(e){
                var target = e.target;
                var stream = new air.FileStream();
        stream.open(target, air.FileMode.WRITE);
                stream.writeUTFBytes('<?xml version="1.0" encoding="UTF-8"?>');
        stream.writeUTFBytes(doc.toString());
        stream.close();
        });
        
        // I wonder why no filter for Save As?
        // var filter = new air.FileFilter("Tasks XML File", "*.xml");
        file.browseForSave('Save As');
};