Touch: Get out of activity fullscreen mode SL #4013

Show the Unfullscreen button (with a timeout to hide it) when
the user clicks over the canvas.

Signed-off-by: Manuel Kaufmann <humitos@gmail.com>
Acked-by: Manuel Quiñones <manuq@laptop.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/webactivity.py b/webactivity.py
index 0fbf858..81ec4fd 100644
--- a/webactivity.py
+++ b/webactivity.py
@@ -54,6 +54,7 @@ from sugar3.graphics.icon import Icon
 from sugar3 import mime
 
 from sugar3.graphics.toolbarbox import ToolbarButton
+from sugar3.graphics.window import _UNFULLSCREEN_BUTTON_VISIBILITY_TIMEOUT
 
 PROFILE_VERSION = 2
 
@@ -207,6 +208,9 @@ class WebActivity(activity.Activity):
         self.model = Model()
         self.model.connect('add_link', self._add_link_model_cb)
 
+        self.set_events(Gdk.EventMask.TOUCH_MASK)
+        self.connect('event', self.__event_cb)
+
         # HACK to allow Escape key stop loading on fullscreen mode
         # http://bugs.sugarlabs.org/ticket/1434
         self.disconnect_by_func(self._Window__key_press_cb)
@@ -431,6 +435,20 @@ class WebActivity(activity.Activity):
     def _go_home_button_cb(self, button):
         self._tabbed_view.load_homepage()
 
+    def __event_cb(self, widget, event):
+        if self._is_fullscreen and event.type == Gdk.EventType.TOUCH_END:
+            # Show Unfullscreen button when the user clicks over the canvas
+            self._unfullscreen_button.show()
+
+            if self._unfullscreen_button_timeout_id is not None:
+                GObject.source_remove(self._unfullscreen_button_timeout_id)
+                self._unfullscreen_button_timeout_id = None
+
+            self._unfullscreen_button_timeout_id = \
+                GObject.timeout_add_seconds( \
+                    _UNFULLSCREEN_BUTTON_VISIBILITY_TIMEOUT, \
+                    self._Window__unfullscreen_button_timeout_cb)
+
     def _key_press_cb(self, widget, event):
         # HACK: this is the hacked version of
         # sugar3.graphics.Window.__key_press_cb function to allow stop