Fix multi control

Use multi control in example

examples/widgetapp/sample_page.e

@@ -21,16 +21,24 @@ create
 feature
 
 	initialize_controls
+		local
+			panel: WSF_MULTI_CONTROL
 		do
-			button := create {WSF_BUTTON_CONTROL}.make ("sample_button", "I'm a button")
-			button.set_click_event(agent handle_click)
-			control := button
+			button1 := create {WSF_BUTTON_CONTROL}.make ("sample_button1", "I'm a button")
+			button1.set_click_event (agent handle_click)
+			button2 := create {WSF_BUTTON_CONTROL}.make ("sample_button2", "I'm a button2")
+			button2.set_click_event (agent handle_click)
+			create panel.make ("panel")
+			panel.add_control (button1)
+			panel.add_control (button2)
+			control := panel
 		end
 
-	handle_click(context: WSF_PAGE_CONTROL)
+	handle_click (context: WSF_PAGE_CONTROL)
 		do
 			if attached {SAMPLE_PAGE} context as sp then
-			sp.button.set_text("Hello World! (Ueeee)")
+				sp.button1.set_text ("Hello World! (Ueeee)")
+				sp.button2.set_text ("Hi btn2")
 			end
 		end
 
@@ -38,5 +46,8 @@ feature
 		do
 		end
 
-	button: WSF_BUTTON_CONTROL
+	button1: WSF_BUTTON_CONTROL
+
+	button2: WSF_BUTTON_CONTROL
+
 end

examples/widgetapp/widget.coffee

@@ -5,10 +5,10 @@ trigger_callback = (control_name,event)->
       event:        event
     cache: no
   .done (new_states)->
-    states = new_states
     #Update all classes
-    for name,state of states
-      controls[name].update(state)
+    for name,state of new_states
+      controls[name]?.update(state)
+    states = new_states
     return
 
 class WSF_CONTROL
@@ -46,5 +46,6 @@ for name,state of states
   #get control type
   type = $el.data('type')
   #create class
+  if type? and typemap[type]?
     controls[name]=new typemap[type](name,$el)
    

examples/widgetapp/widget.js

@@ -12,12 +12,14 @@
       },
       cache: false
     }).done(function(new_states) {
-      var name, state, states;
-      states = new_states;
-      for (name in states) {
-        state = states[name];
-        controls[name].update(state);
+      var name, state, states, _ref;
+      for (name in new_states) {
+        state = new_states[name];
+        if ((_ref = controls[name]) != null) {
+          _ref.update(state);
         }
+      }
+      states = new_states;
     });
   };
 
@@ -76,7 +78,9 @@
     state = states[name];
     $el = $('[data-name=' + name + ']');
     type = $el.data('type');
+    if ((type != null) && (typemap[type] != null)) {
       controls[name] = new typemap[type](name, $el);
     }
+  }
 
 }).call(this);

library/server/wsf_html/webcontrol/wsf_multi_control.e

@@ -10,13 +10,16 @@ class
 inherit
 
 	WSF_CONTROL
+		redefine
+			read_state
+		end
 
 create
 	make
 
 feature {NONE}
 
-	controls: LIST [WSF_CONTROL]
+	controls: LINKED_LIST [WSF_CONTROL]
 
 	make (n: STRING)
 		do
@@ -24,15 +27,21 @@ feature {NONE}
 			controls := create {LINKED_LIST [WSF_CONTROL]}.make;
 		end
 
+feature
+
+	add_control (c: WSF_CONTROL)
+		do
+			controls.put_front (c)
+		end
+
 	handle_callback (event: STRING; cname: STRING; page: WSF_PAGE_CONTROL)
 		do
 			if equal (cname, control_name) then
-
 			else
 				across
 					controls as c
 				loop
-					c.item.handle_callback(event, cname, page)
+					c.item.handle_callback (event, cname, page)
 				end
 			end
 		end
@@ -59,4 +68,13 @@ feature {NONE}
 			end
 		end
 
+	read_state (states: JSON_OBJECT)
+		do
+			states.put (state, create {JSON_STRING}.make_json (control_name))
+			across
+				controls as c
+			loop
+				c.item.read_state(states)
+			end
+		end
 end