1/* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.support.v7.view; 18 19import android.view.ActionMode; 20import android.view.KeyEvent; 21import android.view.KeyboardShortcutGroup; 22import android.view.Menu; 23import android.view.MenuItem; 24import android.view.MotionEvent; 25import android.view.SearchEvent; 26import android.view.View; 27import android.view.Window; 28import android.view.WindowManager; 29import android.view.accessibility.AccessibilityEvent; 30 31import java.util.List; 32 33/** 34 * A simple decorator stub for Window.Callback that passes through any calls 35 * to the wrapped instance as a base implementation. Call super.foo() to call into 36 * the wrapped callback for any subclasses. 37 * 38 * @hide 39 */ 40public class WindowCallbackWrapper implements Window.Callback { 41 42 final Window.Callback mWrapped; 43 44 public WindowCallbackWrapper(Window.Callback wrapped) { 45 if (wrapped == null) { 46 throw new IllegalArgumentException("Window callback may not be null"); 47 } 48 mWrapped = wrapped; 49 } 50 51 @Override 52 public boolean dispatchKeyEvent(KeyEvent event) { 53 return mWrapped.dispatchKeyEvent(event); 54 } 55 56 @Override 57 public boolean dispatchKeyShortcutEvent(KeyEvent event) { 58 return mWrapped.dispatchKeyShortcutEvent(event); 59 } 60 61 @Override 62 public boolean dispatchTouchEvent(MotionEvent event) { 63 return mWrapped.dispatchTouchEvent(event); 64 } 65 66 @Override 67 public boolean dispatchTrackballEvent(MotionEvent event) { 68 return mWrapped.dispatchTrackballEvent(event); 69 } 70 71 @Override 72 public boolean dispatchGenericMotionEvent(MotionEvent event) { 73 return mWrapped.dispatchGenericMotionEvent(event); 74 } 75 76 @Override 77 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 78 return mWrapped.dispatchPopulateAccessibilityEvent(event); 79 } 80 81 @Override 82 public View onCreatePanelView(int featureId) { 83 return mWrapped.onCreatePanelView(featureId); 84 } 85 86 @Override 87 public boolean onCreatePanelMenu(int featureId, Menu menu) { 88 return mWrapped.onCreatePanelMenu(featureId, menu); 89 } 90 91 @Override 92 public boolean onPreparePanel(int featureId, View view, Menu menu) { 93 return mWrapped.onPreparePanel(featureId, view, menu); 94 } 95 96 @Override 97 public boolean onMenuOpened(int featureId, Menu menu) { 98 return mWrapped.onMenuOpened(featureId, menu); 99 } 100 101 @Override 102 public boolean onMenuItemSelected(int featureId, MenuItem item) { 103 return mWrapped.onMenuItemSelected(featureId, item); 104 } 105 106 @Override 107 public void onWindowAttributesChanged(WindowManager.LayoutParams attrs) { 108 mWrapped.onWindowAttributesChanged(attrs); 109 } 110 111 @Override 112 public void onContentChanged() { 113 mWrapped.onContentChanged(); 114 } 115 116 @Override 117 public void onWindowFocusChanged(boolean hasFocus) { 118 mWrapped.onWindowFocusChanged(hasFocus); 119 } 120 121 @Override 122 public void onAttachedToWindow() { 123 mWrapped.onAttachedToWindow(); 124 } 125 126 @Override 127 public void onDetachedFromWindow() { 128 mWrapped.onDetachedFromWindow(); 129 } 130 131 @Override 132 public void onPanelClosed(int featureId, Menu menu) { 133 mWrapped.onPanelClosed(featureId, menu); 134 } 135 136 @Override 137 public boolean onSearchRequested(SearchEvent searchEvent) { 138 return mWrapped.onSearchRequested(searchEvent); 139 } 140 141 @Override 142 public boolean onSearchRequested() { 143 return mWrapped.onSearchRequested(); 144 } 145 146 @Override 147 public ActionMode onWindowStartingActionMode(ActionMode.Callback callback) { 148 return mWrapped.onWindowStartingActionMode(callback); 149 } 150 151 @Override 152 public ActionMode onWindowStartingActionMode(ActionMode.Callback callback, int type) { 153 return mWrapped.onWindowStartingActionMode(callback, type); 154 } 155 156 @Override 157 public void onActionModeStarted(ActionMode mode) { 158 mWrapped.onActionModeStarted(mode); 159 } 160 161 @Override 162 public void onActionModeFinished(ActionMode mode) { 163 mWrapped.onActionModeFinished(mode); 164 } 165 166 @Override 167 public void onProvideKeyboardShortcuts( 168 List<KeyboardShortcutGroup> data, Menu menu, int deviceId) { 169 mWrapped.onProvideKeyboardShortcuts(data, menu, deviceId); 170 } 171} 172