Restore fullscreen mode after keyboard is dismissed

Showing the onscreen keyboard will also show the navigation
soft buttons. We need to tell Android to re-enable immersive
mode after the keyboard is hidden.

Since we now do this in two places, refactor the logic.

Task-number: QTBUG-36916
Change-Id: Ic69c28f41f5e8cf324d81f9bada3cb148dfb5306
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>

1 files changed, 12 insertions, 6 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 b396dfdfa1..554c54d4a0 100644
--- a/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
+++ b/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
@@ -170,6 +170,13 @@ public class QtActivityDelegate
         m_layout.requestLayout();
     }
 
+    public void updateFullScreen()
+    {
+        if (m_fullScreen) {
+            m_fullScreen = false;
+            setFullScreen(true);
+        }
+    }
 
     // input method hints - must be kept in sync with QTDIR/src/corelib/global/qnamespace.h
     private final int ImhHiddenText = 0x1;
@@ -213,6 +220,10 @@ public class QtActivityDelegate
             return false;
         m_keyboardIsVisible = visibility;
         QtNative.keyboardVisibilityChanged(m_keyboardIsVisible);
+
+        if (visibility == false)
+            updateFullScreen(); // Hiding the keyboard clears the immersive mode, so we need to set it again.
+
         return true;
     }
     public void resetSoftwareKeyboard()
@@ -721,12 +732,7 @@ public class QtActivityDelegate
                 QtNative.updateApplicationState(ApplicationActive);
                 QtNative.clearLostActions();
                 QtNative.updateWindow();
-
-                if (m_fullScreen) {
-                    // Suspending the app clears the immersive mode, so we need to set it again.
-                    m_fullScreen = false; // Force the setFullScreen() call below to actually do something
-                    setFullScreen(true);
-                }
+                updateFullScreen(); // Suspending the app clears the immersive mode, so we need to set it again.
             }
         }
     }