reorganization

samples/widget_add_remove_sample.lua

@@ -0,0 +1,11 @@
+function on_resume()
+    ui:show_buttons({ "Add clock widget", "Remove clock widget" })
+end
+
+function on_click(idx)
+    if idx == 1 then
+        aio:add_widget("clock")
+    else
+        aio:remove_widget("clock")
+    end
+end