X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/docs/source/ListStore.html
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+
+
+ The source code
+
+
+
+
+
+tx.data.ListStore = Ext.extend(Ext.data.Store, {
+ constructor: function(){
+ tx.data.ListStore.superclass.constructor.call(this, {
+ sortInfo:{field: 'listName', direction: "ASC"},
+ reader: new Ext.data.JsonReader({
+ id: 'listId',
+ fields: tx.data.List
+ })
+ });
+ this.boundTrees = {};
+ this.conn = tx.data.conn;
+ this.proxy = new Ext.sql.Proxy(tx.data.conn, 'list', 'listId', this);
+ },
+
+ getName : function(id){
+ var l = this.data.map[id];
+ return l ? l.data.listName : '';
+ },
+
+ addList : function(name, id, isFolder, parentId){
+ var l = this.findList(name);
+ if(!l){
+ var id = id || Ext.uniqueId();
+ l = new tx.data.List({listId: id, listName: name, isFolder: isFolder === true, parentId: parentId || 'root'}, id);
+ this.add(l);
+ }
+ return l;
+ },
+
+ newList : function(isFolder, parentId){
+ var i = 1;
+ var text = isFolder ? 'New Folder ' : 'New List ';
+ while(this.findList(text + i)){
+ i++;
+ }
+ return this.addList(text + i, undefined, isFolder, parentId);
+ },
+
+ findList : function(name){
+ var d = this.data;
+ for(var i = 0, len = d.length; i < len; i++){
+ if(d.items[i].data.listName === name){
+ return d.items[i];
+ }
+ }
+ return null;
+ },
+
+ loadDemoLists: function(){
+ this.addList('Personal', 'personal', true, 'root');
+ this.addList('Family', 'family', false, 'personal');
+ this.addList('Bills', 'bills', false, 'personal');
+ this.addList('Fun', 'fun', false, 'personal');
+ this.addList('Other Stuff', 'personal-misc', false, 'personal');
+ this.addList('Work', 'work', true, 'root');
+ this.addList('Ext 2.x', 'ext2', false, 'work');
+ this.addList('Ext 1.x', 'ext1', false, 'work');
+ this.addList('Meetings', 'meetings', false, 'work');
+ this.addList('Miscellaneous', 'work-misc', false, 'work');
+ },
+
+ bindTree : function(tree){
+ this.boundTrees[tree.id] = {
+ add: function(ls, records){
+ var pnode = tree.getNodeById(records[0].data.parentId);
+ if(pnode){
+ pnode.reload();
+ }
+ },
+
+ remove: function(ls, record){
+ var node = tree.getNodeById(record.id);
+ if(node && node.parentNode){
+ node.parentNode.removeChild(node);
+ }
+ },
+
+ update: function(ls, record){
+ var node = tree.getNodeById(record.id);
+ if(node){
+ node.setText(record.data.listName);
+ }
+ }
+ };
+
+ this.on(this.boundTrees[tree.id]);
+ },
+
+ unbindTree : function(tree){
+ var h = this.boundTrees[tree.id];
+ if (h) {
+ this.un('add', h.add);
+ this.un('remove', h.remove);
+ this.un('update', h.update);
+ }
+ },
+
+ prepareTable : function(){
+ try{
+ this.createTable({
+ name: 'list',
+ key: 'listId',
+ fields: tx.data.List.prototype.fields
+ });
+ }catch(e){console.log(e);}
+ }
+});
+
+
+
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