Android: Remove getQtLayout() method

After refactoring the various keyboard input
related Java classes so that they are more contained
inside their respective windows, this method becomes
unnecessary.

Task-number: QTBUG-126180
Change-Id: I608399e98892752182039b8ece60005670da8224
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
(cherry picked from commit 9ed29c73674939c772cc6b407881935e7fa19bcd)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

src/android/jar/CMakeLists.txt

@@ -44,7 +44,6 @@ set(java_sources
     src/org/qtproject/qt/android/QtWindowInterface.java
     src/org/qtproject/qt/android/QtAccessibilityInterface.java
     src/org/qtproject/qt/android/QtMenuInterface.java
-    src/org/qtproject/qt/android/QtLayoutInterface.java
     src/org/qtproject/qt/android/QtInputInterface.java
     src/org/qtproject/qt/android/QtAbstractItemModel.java
     src/org/qtproject/qt/android/QtAbstractItemModelProxy.java

src/android/jar/src/org/qtproject/qt/android/QtActivityDelegate.java

@@ -31,7 +31,7 @@ import android.widget.PopupMenu;
 import java.util.HashMap;
 
 class QtActivityDelegate extends QtActivityDelegateBase
-        implements QtWindowInterface, QtAccessibilityInterface, QtMenuInterface, QtLayoutInterface
+        implements QtWindowInterface, QtAccessibilityInterface, QtMenuInterface
 {
     private static final String QtTAG = "QtActivityDelegate";
 
@@ -62,8 +62,6 @@ class QtActivityDelegate extends QtActivityDelegateBase
                                             (QtAccessibilityInterface)QtActivityDelegate.this);
             BackendRegister.registerBackend(QtMenuInterface.class,
                                             (QtMenuInterface)QtActivityDelegate.this);
-            BackendRegister.registerBackend(QtLayoutInterface.class,
-                                            (QtLayoutInterface)QtActivityDelegate.this);
             BackendRegister.registerBackend(QtInputInterface.class,
                                             (QtInputInterface)m_inputDelegate);
         }
@@ -76,17 +74,10 @@ class QtActivityDelegate extends QtActivityDelegateBase
             BackendRegister.unregisterBackend(QtWindowInterface.class);
             BackendRegister.unregisterBackend(QtAccessibilityInterface.class);
             BackendRegister.unregisterBackend(QtMenuInterface.class);
-            BackendRegister.unregisterBackend(QtLayoutInterface.class);
             BackendRegister.unregisterBackend(QtInputInterface.class);
         }
     }
 
-    @Override
-    public QtLayout getQtLayout()
-    {
-        return m_layout;
-    }
-
     @Override
     public void setSystemUiVisibility(int systemUiVisibility)
     {

src/android/jar/src/org/qtproject/qt/android/QtEmbeddedDelegate.java

@@ -25,7 +25,7 @@ import java.util.HashMap;
 
 class QtEmbeddedDelegate extends QtActivityDelegateBase
         implements QtNative.AppStateDetailsListener, QtEmbeddedViewInterface, QtWindowInterface,
-                   QtMenuInterface, QtLayoutInterface
+                   QtMenuInterface
 {
     private static final String QtTAG = "QtEmbeddedDelegate";
     // TODO simplistic implementation with one QtView, expand to support multiple views QTBUG-117649
@@ -98,13 +98,11 @@ class QtEmbeddedDelegate extends QtActivityDelegateBase
                 m_backendsRegistered = true;
                 BackendRegister.registerBackend(QtWindowInterface.class, (QtWindowInterface)this);
                 BackendRegister.registerBackend(QtMenuInterface.class, (QtMenuInterface)this);
-                BackendRegister.registerBackend(QtLayoutInterface.class, (QtLayoutInterface)this);
                 BackendRegister.registerBackend(QtInputInterface.class, m_inputDelegate);
             } else if (!details.isStarted && m_backendsRegistered) {
                 m_backendsRegistered = false;
                 BackendRegister.unregisterBackend(QtWindowInterface.class);
                 BackendRegister.unregisterBackend(QtMenuInterface.class);
-                BackendRegister.unregisterBackend(QtLayoutInterface.class);
                 BackendRegister.unregisterBackend(QtInputInterface.class);
             }
             updateInputDelegate();
@@ -133,17 +131,6 @@ class QtEmbeddedDelegate extends QtActivityDelegateBase
         QtNative.startApplication(appParams, mainLib);
     }
 
-    @Override
-    public QtLayout getQtLayout()
-    {
-        // TODO verify if returning m_view here works, this is used by the androidjniinput
-        // when e.g. showing a keyboard, so depends on getting the keyboard focus working
-        // QTBUG-118873
-        if (m_view == null)
-            return null;
-        return m_view.getQtWindow();
-    }
-
     // QtEmbeddedViewInterface implementation begin
     @Override
     public void startQtApplication(String appParams, String mainLib)
@@ -200,14 +187,12 @@ class QtEmbeddedDelegate extends QtActivityDelegateBase
     @Override
     public void openContextMenu(final int x, final int y, final int w, final int h)
     {
-        QtLayout layout = getQtLayout();
+        m_view.postDelayed(() -> {
-        layout.postDelayed(() -> {
             final QtEditText focusedEditText = m_inputDelegate.getCurrentQtEditText();
             if (focusedEditText == null) {
                 Log.w(QtTAG, "No focused view when trying to open context menu");
                 return;
             }
-            layout.setLayoutParams(focusedEditText, new QtLayout.LayoutParams(w, h, x, y), false);
             PopupMenu popup = new PopupMenu(m_activity, focusedEditText);
             QtNative.fillContextMenu(popup.getMenu());
             popup.setOnMenuItemClickListener(menuItem ->

src/android/jar/src/org/qtproject/qt/android/QtInputDelegate.java

@@ -11,6 +11,7 @@ import android.os.Handler;
 import android.os.ResultReceiver;
 import android.text.method.MetaKeyKeyListener;
 import android.util.DisplayMetrics;
+import android.util.Log;
 import android.view.InputDevice;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
@@ -24,6 +25,7 @@ import org.qtproject.qt.android.QtInputConnection.QtInputConnectionListener;
 class QtInputDelegate implements QtInputConnection.QtInputConnectionListener, QtInputInterface
 {
 
+    private static final String TAG = "QtInputDelegate";
     // keyboard methods
     static native void keyDown(int key, int unicode, int modifier, boolean autoRepeat);
     static native void keyUp(int key, int unicode, int modifier, boolean autoRepeat);
@@ -105,7 +107,7 @@ class QtInputDelegate implements QtInputConnection.QtInputConnectionListener, Qt
     }
 
     @Override
-    public void showSoftwareKeyboard(Activity activity, QtLayout layout,
+    public void showSoftwareKeyboard(Activity activity,
                                      final int x, final int y, final int width, final int height,
                                      final int inputHints, final int enterKeyType)
     {
@@ -130,7 +132,7 @@ class QtInputDelegate implements QtInputConnection.QtInputConnectionListener, Qt
                             case InputMethodManager.RESULT_UNCHANGED_SHOWN:
                                 setKeyboardVisibility(true, System.nanoTime());
                                 if (m_softInputMode == 0) {
-                                    probeForKeyboardHeight(layout, activity,
+                                    probeForKeyboardHeight(activity,
                                             x, y, width, height, inputHints, enterKeyType);
                                 }
                                 break;
@@ -332,10 +334,14 @@ class QtInputDelegate implements QtInputConnection.QtInputConnectionListener, Qt
         return false;
     }
 
-    private void probeForKeyboardHeight(QtLayout layout, Activity activity, int x, int y,
+    private void probeForKeyboardHeight(Activity activity, int x, int y,
                                         int width, int height, int inputHints, int enterKeyType)
     {
-        layout.postDelayed(() -> {
+        if (m_currentEditText == null) {
+            Log.w(TAG, "probeForKeyboardHeight: null QtEditText");
+            return;
+        }
+        m_currentEditText.postDelayed(() -> {
             if (!m_keyboardIsVisible)
                 return;
             DisplayMetrics metrics = new DisplayMetrics();
@@ -346,13 +352,13 @@ class QtInputDelegate implements QtInputConnection.QtInputConnectionListener, Qt
                 if (metrics.widthPixels > metrics.heightPixels) { // landscape
                     if (m_landscapeKeyboardHeight != r.bottom) {
                         m_landscapeKeyboardHeight = r.bottom;
-                        showSoftwareKeyboard(activity, layout, x, y, width, height,
+                        showSoftwareKeyboard(activity, x, y, width, height,
                                 inputHints, enterKeyType);
                     }
                 } else {
                     if (m_portraitKeyboardHeight != r.bottom) {
                         m_portraitKeyboardHeight = r.bottom;
-                        showSoftwareKeyboard(activity, layout, x, y, width, height,
+                        showSoftwareKeyboard(activity, x, y, width, height,
                                 inputHints, enterKeyType);
                     }
                 }

src/android/jar/src/org/qtproject/qt/android/QtInputInterface.java

@@ -8,7 +8,7 @@ import android.app.Activity;
 interface QtInputInterface {
     void updateSelection(final int selStart, final int selEnd, final int candidatesStart,
                          final int candidatesEnd);
-    void showSoftwareKeyboard(Activity activity, QtLayout layout, final int x, final int y,
+    void showSoftwareKeyboard(Activity activity, final int x, final int y,
                               final int width, final int height, final int inputHints,
                               final int enterKeyType);
     void resetSoftwareKeyboard();

src/android/jar/src/org/qtproject/qt/android/QtLayoutInterface.java

@@ -1,8 +0,0 @@
-// Copyright (C) 2024 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
-package org.qtproject.qt.android;
-
-@UsedFromNativeCode
-interface QtLayoutInterface {
-    QtLayout getQtLayout();
-}

src/plugins/platforms/android/androidjniinput.cpp

@@ -23,8 +23,6 @@ Q_LOGGING_CATEGORY(lcQpaInputMethods, "qt.qpa.input.methods");
 
 using namespace QtAndroid;
 
-Q_DECLARE_JNI_CLASS(QtLayout, "org/qtproject/qt/android/QtLayout")
-Q_DECLARE_JNI_CLASS(QtLayoutInterface, "org/qtproject/qt/android/QtLayoutInterface")
 Q_DECLARE_JNI_CLASS(QtInputInterface, "org/qtproject/qt/android/QtInputInterface")
 
 namespace QtAndroidInput
@@ -38,12 +36,6 @@ namespace QtAndroidInput
 
     static QPointer<QWindow> m_mouseGrabber;
 
-    QJniObject qtLayout()
-    {
-        AndroidBackendRegister *reg = QtAndroid::backendRegister();
-        return reg->callInterface<QtJniTypes::QtLayoutInterface, QtJniTypes::QtLayout>(
-                "getQtLayout");
-    }
 
     void updateSelection(int selStart, int selEnd, int candidatesStart, int candidatesEnd)
     {
@@ -58,7 +50,7 @@ namespace QtAndroidInput
         AndroidBackendRegister *reg = QtAndroid::backendRegister();
         reg->callInterface<QtJniTypes::QtInputInterface, void>(
                 "showSoftwareKeyboard", QtAndroidPrivate::activity(),
-                qtLayout().object<QtJniTypes::QtLayout>(), left, top, width, height, inputHints,
+                left, top, width, height, inputHints,
                 enterKeyType);
         qCDebug(lcQpaInputMethods) << "@@@ SHOWSOFTWAREKEYBOARD" << left << top << width << height << inputHints << enterKeyType;
     }