bugfix

bricks/bricks.js

@@ -90,8 +90,8 @@ bricks.widgetBuild = async function(desc, widget){
 		console.log('widgetBuild():',desc.widgettype, 'not registered', bricks.Factory.widgets_kw);
 		return null;
 	}
-	desc.options.baseURI = base_url;
 	var options = desc.options || {};
+	options.baseURI = base_url;
 	let w = new klass(options);
 	if (desc.id){
 		w.set_id(desc.id);

bricks/layout.js

@@ -7,17 +7,16 @@ bricks.Layout = class  extends bricks.JsWidget {
 	}
 
 	add_widget(w, index){
-		if (! index || index>=this.children.length){
+		if (index >=0 && index < this.children.length){
+			var pos_w = this.children[index];
+			this.dom_element.insertBefore(w.dom_element, pos_w.dom_element);
+			this.children.insert(index+1, w);
+		} else {
 			// append child at end
 			w.parent = this;
 			this.children.push(w);
 			this.dom_element.appendChild(w.dom_element);
-			return
 		}
-		// insert to where index point out
-		var pos_w = this.children[index];
-		this.dom_element.insertBefore(w.dom_element, pos_w.dom_element);
-		this.children.insert(index+1, w);
 		w.dispatch('on_parent', this);
 	}
 	remove_widgets_at_begin(cnt){

examples/add_widget.ui

@@ -0,0 +1,67 @@
+{
+	"widgettype":"VBox",
+	"options":{
+		"width":"100%",
+		"height":"100%"
+	},
+	"subwidgets":[
+		{
+			"widgettype":"HBox",
+			"options":{
+				"height":"40px"
+			},
+			"subwidgets":[
+				{
+					"id":"insert",
+					"widgettype":"Button",
+					"options":{
+						"width":"80px",
+						"i18n":true,
+						"label":"insert"
+					}
+				},
+				{
+					"id":"append",
+					"widgettype":"Button",
+					"options":{
+						"width":"80px",
+						"i18n":true,
+						"label":"append"
+					}
+				}
+			]
+		},
+		{
+			"id":"main",
+			"widgettype":"Filler"
+		}
+	],
+	"binds":[
+		{
+			"wid":"insert",
+			"event":"click",
+			"actiontype":"urlwidget",
+			"target":"main",
+			"options":{
+				"url":"{{entire_url('subtext.ui')}}",
+				"params":{
+					"text":"Insert before"
+				}
+			},
+			"mode":"insert"
+		},
+		{
+			"wid":"append",
+			"event":"click",
+			"actiontype":"urlwidget",
+			"target":"main",
+			"options":{
+				"url":"{{entire_url('subtext.ui')}}",
+				"params":{
+					"text":"Append After"
+				}
+			},
+			"mode":"append"
+		}
+	]
+}

examples/subtext.ui

@@ -0,0 +1,6 @@
+{
+	"widgettype":"Text",
+	"options":{
+		"text":"{{params_kw.get('text') or 'default text'}}"
+	}
+}