1 files changed, 12 insertions, 0 deletions
diff --git a/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java b/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
index c434cc24b3..66600512a0 100644
--- a/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
+++ b/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
@@ -101,6 +101,7 @@ public class QtActivityDelegate
     private Method m_super_onConfigurationChanged = null;
     private Method m_super_onActivityResult = null;
     private Method m_super_dispatchGenericMotionEvent = null;
+    private Method m_super_onWindowFocusChanged = null;
 
     private static final String NATIVE_LIBRARIES_KEY = "native.libraries";
     private static final String BUNDLED_LIBRARIES_KEY = "bundled.libraries";
@@ -516,6 +517,7 @@ public class QtActivityDelegate
             m_super_onKeyUp = m_activity.getClass().getMethod("super_onKeyUp", Integer.TYPE, KeyEvent.class);
             m_super_onConfigurationChanged = m_activity.getClass().getMethod("super_onConfigurationChanged", Configuration.class);
             m_super_onActivityResult = m_activity.getClass().getMethod("super_onActivityResult", Integer.TYPE, Integer.TYPE, Intent.class);
+            m_super_onWindowFocusChanged = m_activity.getClass().getMethod("super_onWindowFocusChanged", Boolean.TYPE);
             m_super_dispatchGenericMotionEvent = m_activity.getClass().getMethod("super_dispatchGenericMotionEvent", MotionEvent.class);
         } catch (Exception e) {
             e.printStackTrace();
@@ -917,6 +919,16 @@ public class QtActivityDelegate
         new QtAccessibilityDelegate(m_activity, m_layout, this);
     }
 
+    public void onWindowFocusChanged(boolean hasFocus) {
+        try {
+            m_super_onWindowFocusChanged.invoke(m_activity, hasFocus);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        if (hasFocus)
+            updateFullScreen();
+    }
+
     public void onConfigurationChanged(Configuration configuration)
     {
         try {