Remove redundant override methods and extended classes

Bug: 15727335
Change-Id: Icea09f0643e7aeb8e722e473ad322f7439c3497a

java/src/com/android/inputmethod/accessibility/KeyboardAccessibilityDelegate.java

@@ -267,7 +267,7 @@ public class KeyboardAccessibilityDelegate<KV extends KeyboardView>
      * @param touchAction The action of the synthesizing touch event.
      * @param hoverEvent The base hover event from that the touch event is synthesized.
      */
-    protected void simulateTouchEvent(final int touchAction, final MotionEvent hoverEvent) {
+    private void simulateTouchEvent(final int touchAction, final MotionEvent hoverEvent) {
         final MotionEvent touchEvent = MotionEvent.obtain(hoverEvent);
         touchEvent.setAction(touchAction);
         mKeyboardView.onTouchEvent(touchEvent);

java/src/com/android/inputmethod/accessibility/MoreSuggestionsAccessibilityDelegate.java

@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.inputmethod.accessibility;
-
-import android.view.MotionEvent;
-
-import com.android.inputmethod.keyboard.KeyDetector;
-import com.android.inputmethod.keyboard.MoreKeysKeyboardView;
-
-public final class MoreSuggestionsAccessibilityDelegate
-        extends MoreKeysKeyboardAccessibilityDelegate {
-    public MoreSuggestionsAccessibilityDelegate(final MoreKeysKeyboardView moreKeysKeyboardView,
-            final KeyDetector keyDetector) {
-        super(moreKeysKeyboardView, keyDetector);
-    }
-
-    // TODO: Remove redundant override method.
-    @Override
-    protected void simulateTouchEvent(final int touchAction, final MotionEvent hoverEvent) {
-        final MotionEvent touchEvent = MotionEvent.obtain(hoverEvent);
-        touchEvent.setAction(touchAction);
-        mKeyboardView.onTouchEvent(touchEvent);
-        touchEvent.recycle();
-    }
-}

java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java

@@ -126,7 +126,7 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel
     @Override
     public void onDownEvent(final int x, final int y, final int pointerId, final long eventTime) {
         mActivePointerId = pointerId;
-        mCurrentKey = detectKey(x, y, pointerId);
+        mCurrentKey = detectKey(x, y);
     }
 
     @Override
@@ -135,7 +135,7 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel
             return;
         }
         final boolean hasOldKey = (mCurrentKey != null);
-        mCurrentKey = detectKey(x, y, pointerId);
+        mCurrentKey = detectKey(x, y);
         if (hasOldKey && mCurrentKey == null) {
             // A more keys keyboard is canceled when detecting no key.
             mController.onCancelMoreKeysPanel();
@@ -149,7 +149,7 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel
         }
         // Calling {@link #detectKey(int,int,int)} here is harmless because the last move event and
         // the following up event share the same coordinates.
-        mCurrentKey = detectKey(x, y, pointerId);
+        mCurrentKey = detectKey(x, y);
         if (mCurrentKey != null) {
             updateReleaseKeyGraphics(mCurrentKey);
             onKeyInput(mCurrentKey, x, y);
@@ -174,7 +174,7 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel
         }
     }
 
-    private Key detectKey(int x, int y, int pointerId) {
+    private Key detectKey(int x, int y) {
         final Key oldKey = mCurrentKey;
         final Key newKey = mKeyDetector.detectHitKey(x, y);
         if (newKey == oldKey) {

java/src/com/android/inputmethod/keyboard/emoji/EmojiPageKeyboardView.java

@@ -56,24 +56,7 @@ final class EmojiPageKeyboardView extends KeyboardView implements
     private OnKeyEventListener mListener = EMPTY_LISTENER;
     private final KeyDetector mKeyDetector = new KeyDetector();
     private final GestureDetector mGestureDetector;
-    private EmojiPageKeyboardAccessibilityDelegate mAccessibilityDelegate;
+    private KeyboardAccessibilityDelegate<EmojiPageKeyboardView> mAccessibilityDelegate;
-
-    private static final class EmojiPageKeyboardAccessibilityDelegate
-            extends KeyboardAccessibilityDelegate<EmojiPageKeyboardView> {
-        public EmojiPageKeyboardAccessibilityDelegate(final EmojiPageKeyboardView keyboardView,
-                final KeyDetector keyDetector) {
-            super(keyboardView, keyDetector);
-        }
-
-        // TODO: Remove redundant override method.
-        @Override
-        protected void simulateTouchEvent(int touchAction, MotionEvent hoverEvent) {
-            final MotionEvent touchEvent = MotionEvent.obtain(hoverEvent);
-            touchEvent.setAction(touchAction);
-            mKeyboardView.onTouchEvent(touchEvent);
-            touchEvent.recycle();
-        }
-    }
 
     public EmojiPageKeyboardView(final Context context, final AttributeSet attrs) {
         this(context, attrs, R.attr.keyboardViewStyle);
@@ -100,8 +83,7 @@ final class EmojiPageKeyboardView extends KeyboardView implements
         mKeyDetector.setKeyboard(keyboard, 0 /* correctionX */, 0 /* correctionY */);
         if (AccessibilityUtils.getInstance().isAccessibilityEnabled()) {
             if (mAccessibilityDelegate == null) {
-                mAccessibilityDelegate = new EmojiPageKeyboardAccessibilityDelegate(
+                mAccessibilityDelegate = new KeyboardAccessibilityDelegate<>(this, mKeyDetector);
-                        this, mKeyDetector);
             }
             mAccessibilityDelegate.setKeyboard(keyboard);
         } else {

java/src/com/android/inputmethod/latin/suggestions/MoreSuggestionsView.java

@@ -20,8 +20,6 @@ import android.content.Context;
 import android.util.AttributeSet;
 import android.util.Log;
 
-import com.android.inputmethod.accessibility.AccessibilityUtils;
-import com.android.inputmethod.accessibility.MoreSuggestionsAccessibilityDelegate;
 import com.android.inputmethod.keyboard.Key;
 import com.android.inputmethod.keyboard.Keyboard;
 import com.android.inputmethod.keyboard.KeyboardActionListener;
@@ -59,17 +57,11 @@ public final class MoreSuggestionsView extends MoreKeysKeyboardView {
         // above {@link MoreKeysKeyboardView#setKeyboard(Keyboard)} call.
         // With accessibility mode on, {@link #mAccessibilityDelegate} is set to a
         // {@link MoreKeysKeyboardAccessibilityDelegate} object at the above
-        // {@link MoreKeysKeyboardView#setKeyboard(Keyboard)} call. And the object has to be
+        // {@link MoreKeysKeyboardView#setKeyboard(Keyboard)} call.
-        // overwritten by a {@link MoreSuggestionsAccessibilityDelegate} object here.
+        if (mAccessibilityDelegate != null) {
-        if (AccessibilityUtils.getInstance().isAccessibilityEnabled()) {
-            if (!(mAccessibilityDelegate instanceof MoreSuggestionsAccessibilityDelegate)) {
-                mAccessibilityDelegate = new MoreSuggestionsAccessibilityDelegate(
-                        this, mKeyDetector);
             mAccessibilityDelegate.setOpenAnnounce(R.string.spoken_open_more_suggestions);
             mAccessibilityDelegate.setCloseAnnounce(R.string.spoken_close_more_suggestions);
         }
-            mAccessibilityDelegate.setKeyboard(keyboard);
-        }
     }
 
     @Override