| /* |
| * 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 android.view; |
| |
| import android.view.ActionMode.Callback; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.accessibility.AccessibilityEvent; |
| |
| /** |
| * An empty implementation of {@link Window.Callback} that always returns null/false. |
| */ |
| public class WindowCallback implements Window.Callback { |
| @Override |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| return false; |
| } |
| |
| @Override |
| public boolean dispatchKeyShortcutEvent(KeyEvent event) { |
| return false; |
| } |
| |
| @Override |
| public boolean dispatchTouchEvent(MotionEvent event) { |
| return false; |
| } |
| |
| @Override |
| public boolean dispatchTrackballEvent(MotionEvent event) { |
| return false; |
| } |
| |
| @Override |
| public boolean dispatchGenericMotionEvent(MotionEvent event) { |
| return false; |
| } |
| |
| @Override |
| public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| return false; |
| } |
| |
| @Override |
| public View onCreatePanelView(int featureId) { |
| return null; |
| } |
| |
| @Override |
| public boolean onCreatePanelMenu(int featureId, Menu menu) { |
| return false; |
| } |
| |
| @Override |
| public boolean onPreparePanel(int featureId, View view, Menu menu) { |
| return false; |
| } |
| |
| @Override |
| public boolean onMenuOpened(int featureId, Menu menu) { |
| return false; |
| } |
| |
| @Override |
| public boolean onMenuItemSelected(int featureId, MenuItem item) { |
| return false; |
| } |
| |
| @Override |
| public void onWindowAttributesChanged(LayoutParams attrs) { |
| |
| } |
| |
| @Override |
| public void onContentChanged() { |
| |
| } |
| |
| @Override |
| public void onWindowFocusChanged(boolean hasFocus) { |
| |
| } |
| |
| @Override |
| public void onAttachedToWindow() { |
| |
| } |
| |
| @Override |
| public void onDetachedFromWindow() { |
| |
| } |
| |
| @Override |
| public void onPanelClosed(int featureId, Menu menu) { |
| |
| } |
| |
| @Override |
| public boolean onSearchRequested() { |
| return false; |
| } |
| |
| @Override |
| public ActionMode onWindowStartingActionMode(Callback callback) { |
| return null; |
| } |
| |
| @Override |
| public void onActionModeStarted(ActionMode mode) { |
| |
| } |
| |
| @Override |
| public void onActionModeFinished(ActionMode mode) { |
| |
| } |
| } |