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/*
* 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.annotation.Nullable;
import android.view.ActionMode.Callback;
import android.view.WindowManager.LayoutParams;
import android.view.accessibility.AccessibilityEvent;
import java.util.List;
/**
* 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(SearchEvent searchEvent) {
return onSearchRequested();
}
@Override
public boolean onSearchRequested() {
return false;
}
@Override
public ActionMode onWindowStartingActionMode(Callback callback) {
return null;
}
@Override
public ActionMode onWindowStartingActionMode(Callback callback, int type) {
return null;
}
@Override
public void onActionModeStarted(ActionMode mode) {
}
@Override
public void onActionModeFinished(ActionMode mode) {
}
}
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