Android: Fix Application becomes unresponsive issue

Block key events until the plugin is running.

Fixes: QTBUG-67944
Pick-to: 5.15
Change-Id: Iea47f2e94d850141834a7e8fc26218be2cacf660
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
(cherry picked from commit 2262a9cd2d135d5ea2ade42460496c88d8b2c292)

1 files changed, 9 insertions, 4 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 4d3c30a807..c76bf0994e 100644
--- a/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
+++ b/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
@@ -154,6 +154,7 @@ public class QtActivityDelegate
     private CursorHandle m_leftSelectionHandle;
     private CursorHandle m_rightSelectionHandle;
     private EditPopupMenu m_editPopupMenu;
+    private boolean m_isPluginRunning = false;
 
     public void setFullScreen(boolean enterFullScreen)
     {
@@ -238,7 +239,6 @@ public class QtActivityDelegate
 
     private QtAccessibilityDelegate m_accessibilityDelegate = null;
 
-
     public boolean setKeyboardVisibility(boolean visibility, long timeStamp)
     {
         if (m_showHideTimeStamp > timeStamp)
@@ -892,6 +892,11 @@ public class QtActivityDelegate
         m_accessibilityDelegate.notifyObjectFocus(viewId);
     }
 
+    public void notifyQtAndroidPluginRunning(boolean running)
+    {
+        m_isPluginRunning = running;
+    }
+
     public void initializeAccessibility()
     {
         m_accessibilityDelegate = new QtAccessibilityDelegate(m_activity, m_layout, this);
@@ -999,7 +1004,7 @@ public class QtActivityDelegate
 
     public boolean onKeyDown(int keyCode, KeyEvent event)
     {
-        if (!m_started)
+        if (!m_started || !m_isPluginRunning)
             return false;
 
         m_metaState = MetaKeyKeyListener.handleKeyDown(m_metaState, keyCode, event);
@@ -1033,7 +1038,7 @@ public class QtActivityDelegate
 
     public boolean onKeyUp(int keyCode, KeyEvent event)
     {
-        if (!m_started)
+        if (!m_started || !m_isPluginRunning)
             return false;
 
         if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP
@@ -1321,4 +1326,4 @@ public class QtActivityDelegate
     {
         QtNative.sendRequestPermissionsResult(requestCode, permissions, grantResults);
     }
-}
\ No newline at end of file
+}