Merge: app.nit: navigate between windows with the back button

[nit.git] / lib / android / ui / ui.nit

diff --git a/lib/android/ui/ui.nit b/lib/android/ui/ui.nit
index 9726d15..1c40827 100644 (file)
--- a/lib/android/ui/ui.nit
+++ b/lib/android/ui/ui.nit
@@ -256,9 +256,26 @@ end
 redef class CheckBox
        redef type NATIVE: Android_widget_CompoundButton
        redef var native do return (new Android_widget_CheckBox(app.native_activity)).new_global_ref
+       init do set_callback_on_toggle(native)
 
        redef fun is_checked do return native.is_checked
        redef fun is_checked=(value) do native.set_checked(value)
+
+       private fun on_toggle do notify_observers new ToggleEvent(self)
+
+       private fun set_callback_on_toggle(view: NATIVE)
+       import on_toggle in "Java" `{
+               final int final_sender_object = self;
+               CheckBox_incr_ref(final_sender_object);
+
+               view.setOnCheckedChangeListener(
+                       new android.widget.CompoundButton.OnCheckedChangeListener() {
+                               @Override
+                               public void onCheckedChanged(android.widget.CompoundButton buttonView, boolean isChecked) {
+                                       CheckBox_on_toggle(final_sender_object);
+                               }
+                       });
+       `}
 end
 
 redef class TextInput