* Usage:
<pre><code>
var t = new Roo.Template({
- * html :
- '<div name="{id}">',
- '<span class="{cls}">{name:trim} {value:ellipsis(10)}</span>',
- '</div>'
-);
+ html : '<div name="{id}">' +
+ '<span class="{cls}">{name:trim} {someval:this.myformat}{value:ellipsis(10)}</span>' +
+ '</div>',
+ myformat: function (value, allValues) {
+ return 'XX' + value;
+ }
+});
t.append('some-element', {id: 'myid', cls: 'myclass', name: 'foo', value: 'bar'});
</code></pre>
-* For more information see this blog post with examples: <a href="http://www.jackslocum.com/yui/2006/10/06/domhelper-create-elements-using-dom-html-fragments-or-templates/">DomHelper - Create Elements using DOM, HTML fragments and Templates</a>.
+* For more information see this blog post with examples:
+* <a href="http://www.cnitblog.com/seeyeah/archive/2011/12/30/38728.html/">DomHelper
+ - Create Elements using DOM, HTML fragments and Templates</a>.
* @constructor
* @param {Object} cfg - Configuration object.
-* @param {String/Array} html
*/
Roo.Template = function(cfg){
+ // BC!
if(cfg instanceof Array){
cfg = cfg.join("");
}else if(arguments.length > 1){
cfg = Array.prototype.join.call(arguments, "");
}
- /**@private*/
+
if (typeof(cfg) == 'object') {
Roo.apply(this,cfg)
} else {
+ // bc
this.html = cfg;
}
-
+ if (this.url) {
+ this.load();
+ }
};
Roo.Template.prototype = {
+ /**
+ * @cfg {String} url The Url to load the template from. beware if you are loading from a url, the data may not be ready if you use it instantly..
+ * it should be fixed so that template is observable...
+ */
+ url : false,
/**
* @cfg {String} html The HTML fragment or an array of fragments to join("") or multiple arguments to join("")
*/
*/
applyTemplate : function(values){
try {
-
+
if(this.compiled){
return this.compiled(values);
}
},
+ loading : false,
+
+ load : function ()
+ {
+
+ if (this.loading) {
+ return;
+ }
+ var _t = this;
+
+ this.loading = true;
+ this.compiled = false;
+
+ var cx = new Roo.data.Connection();
+ cx.request({
+ url : this.url,
+ method : 'GET',
+ success : function (response) {
+ _t.loading = false;
+ _t.html = response.responseText;
+ _t.url = false;
+ _t.compile();
+ },
+ failure : function(response) {
+ Roo.log("Template failed to load from " + _t.url);
+ _t.loading = false;
+ }
+ });
+ },
+
/**
* Sets the HTML used as the template and optionally compiles it.
* @param {String} html