WindowCallbackWrapper.java revision 4423d91de5300d3fd318bf5bc2d4d7e5bb856abf
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 17 18package android.view; 19 20import android.view.accessibility.AccessibilityEvent; 21 22/** 23 * A simple decorator stub for Window.Callback that passes through any calls 24 * to the wrapped instance as a base implementation. Call super.foo() to call into 25 * the wrapped callback for any subclasses. 26 * 27 * @hide for internal use 28 */ 29public class WindowCallbackWrapper implements Window.Callback { 30 private Window.Callback mWrapped; 31 32 public WindowCallbackWrapper(Window.Callback wrapped) { 33 if (wrapped == null) { 34 throw new IllegalArgumentException("Window callback may not be null"); 35 } 36 mWrapped = wrapped; 37 } 38 39 @Override 40 public boolean dispatchKeyEvent(KeyEvent event) { 41 return mWrapped.dispatchKeyEvent(event); 42 } 43 44 @Override 45 public boolean dispatchKeyShortcutEvent(KeyEvent event) { 46 return mWrapped.dispatchKeyShortcutEvent(event); 47 } 48 49 @Override 50 public boolean dispatchTouchEvent(MotionEvent event) { 51 return mWrapped.dispatchTouchEvent(event); 52 } 53 54 @Override 55 public boolean dispatchTrackballEvent(MotionEvent event) { 56 return mWrapped.dispatchTrackballEvent(event); 57 } 58 59 @Override 60 public boolean dispatchGenericMotionEvent(MotionEvent event) { 61 return mWrapped.dispatchGenericMotionEvent(event); 62 } 63 64 @Override 65 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 66 return mWrapped.dispatchPopulateAccessibilityEvent(event); 67 } 68 69 @Override 70 public View onCreatePanelView(int featureId) { 71 return mWrapped.onCreatePanelView(featureId); 72 } 73 74 @Override 75 public boolean onCreatePanelMenu(int featureId, Menu menu) { 76 return mWrapped.onCreatePanelMenu(featureId, menu); 77 } 78 79 @Override 80 public boolean onPreparePanel(int featureId, View view, Menu menu) { 81 return mWrapped.onPreparePanel(featureId, view, menu); 82 } 83 84 @Override 85 public boolean onMenuOpened(int featureId, Menu menu) { 86 return mWrapped.onMenuOpened(featureId, menu); 87 } 88 89 @Override 90 public boolean onMenuItemSelected(int featureId, MenuItem item) { 91 return mWrapped.onMenuItemSelected(featureId, item); 92 } 93 94 @Override 95 public void onWindowAttributesChanged(WindowManager.LayoutParams attrs) { 96 mWrapped.onWindowAttributesChanged(attrs); 97 } 98 99 @Override 100 public void onContentChanged() { 101 mWrapped.onContentChanged(); 102 } 103 104 @Override 105 public void onWindowFocusChanged(boolean hasFocus) { 106 mWrapped.onWindowFocusChanged(hasFocus); 107 } 108 109 @Override 110 public void onAttachedToWindow() { 111 mWrapped.onAttachedToWindow(); 112 } 113 114 @Override 115 public void onDetachedFromWindow() { 116 mWrapped.onDetachedFromWindow(); 117 } 118 119 @Override 120 public void onPanelClosed(int featureId, Menu menu) { 121 mWrapped.onPanelClosed(featureId, menu); 122 } 123 124 @Override 125 public boolean onSearchRequested() { 126 return mWrapped.onSearchRequested(); 127 } 128 129 @Override 130 public ActionMode onWindowStartingActionMode(ActionMode.Callback callback) { 131 return mWrapped.onWindowStartingActionMode(callback); 132 } 133 134 @Override 135 public ActionMode onWindowStartingActionMode(ActionMode.Callback callback, int type) { 136 return mWrapped.onWindowStartingActionMode(callback, type); 137 } 138 139 @Override 140 public void onActionModeStarted(ActionMode mode) { 141 mWrapped.onActionModeStarted(mode); 142 } 143 144 @Override 145 public void onActionModeFinished(ActionMode mode) { 146 mWrapped.onActionModeFinished(mode); 147 } 148} 149 150