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 
18 package android.view;
19 
20 import android.view.accessibility.AccessibilityEvent;
21 
22 import java.util.List;
23 
24 /**
25  * A simple decorator stub for Window.Callback that passes through any calls
26  * to the wrapped instance as a base implementation. Call super.foo() to call into
27  * the wrapped callback for any subclasses.
28  *
29  * @hide for internal use
30  */
31 public class WindowCallbackWrapper implements Window.Callback {
32     private Window.Callback mWrapped;
33 
WindowCallbackWrapper(Window.Callback wrapped)34     public WindowCallbackWrapper(Window.Callback wrapped) {
35         if (wrapped == null) {
36             throw new IllegalArgumentException("Window callback may not be null");
37         }
38         mWrapped = wrapped;
39     }
40 
41     @Override
dispatchKeyEvent(KeyEvent event)42     public boolean dispatchKeyEvent(KeyEvent event) {
43         return mWrapped.dispatchKeyEvent(event);
44     }
45 
46     @Override
dispatchKeyShortcutEvent(KeyEvent event)47     public boolean dispatchKeyShortcutEvent(KeyEvent event) {
48         return mWrapped.dispatchKeyShortcutEvent(event);
49     }
50 
51     @Override
dispatchTouchEvent(MotionEvent event)52     public boolean dispatchTouchEvent(MotionEvent event) {
53         return mWrapped.dispatchTouchEvent(event);
54     }
55 
56     @Override
dispatchTrackballEvent(MotionEvent event)57     public boolean dispatchTrackballEvent(MotionEvent event) {
58         return mWrapped.dispatchTrackballEvent(event);
59     }
60 
61     @Override
dispatchGenericMotionEvent(MotionEvent event)62     public boolean dispatchGenericMotionEvent(MotionEvent event) {
63         return mWrapped.dispatchGenericMotionEvent(event);
64     }
65 
66     @Override
dispatchPopulateAccessibilityEvent(AccessibilityEvent event)67     public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
68         return mWrapped.dispatchPopulateAccessibilityEvent(event);
69     }
70 
71     @Override
onCreatePanelView(int featureId)72     public View onCreatePanelView(int featureId) {
73         return mWrapped.onCreatePanelView(featureId);
74     }
75 
76     @Override
onCreatePanelMenu(int featureId, Menu menu)77     public boolean onCreatePanelMenu(int featureId, Menu menu) {
78         return mWrapped.onCreatePanelMenu(featureId, menu);
79     }
80 
81     @Override
onPreparePanel(int featureId, View view, Menu menu)82     public boolean onPreparePanel(int featureId, View view, Menu menu) {
83         return mWrapped.onPreparePanel(featureId, view, menu);
84     }
85 
86     @Override
onMenuOpened(int featureId, Menu menu)87     public boolean onMenuOpened(int featureId, Menu menu) {
88         return mWrapped.onMenuOpened(featureId, menu);
89     }
90 
91     @Override
onMenuItemSelected(int featureId, MenuItem item)92     public boolean onMenuItemSelected(int featureId, MenuItem item) {
93         return mWrapped.onMenuItemSelected(featureId, item);
94     }
95 
96     @Override
onWindowAttributesChanged(WindowManager.LayoutParams attrs)97     public void onWindowAttributesChanged(WindowManager.LayoutParams attrs) {
98         mWrapped.onWindowAttributesChanged(attrs);
99     }
100 
101     @Override
onContentChanged()102     public void onContentChanged() {
103         mWrapped.onContentChanged();
104     }
105 
106     @Override
onWindowFocusChanged(boolean hasFocus)107     public void onWindowFocusChanged(boolean hasFocus) {
108         mWrapped.onWindowFocusChanged(hasFocus);
109     }
110 
111     @Override
onAttachedToWindow()112     public void onAttachedToWindow() {
113         mWrapped.onAttachedToWindow();
114     }
115 
116     @Override
onDetachedFromWindow()117     public void onDetachedFromWindow() {
118         mWrapped.onDetachedFromWindow();
119     }
120 
121     @Override
onPanelClosed(int featureId, Menu menu)122     public void onPanelClosed(int featureId, Menu menu) {
123         mWrapped.onPanelClosed(featureId, menu);
124     }
125 
126     @Override
onSearchRequested(SearchEvent searchEvent)127     public boolean onSearchRequested(SearchEvent searchEvent) {
128         return mWrapped.onSearchRequested(searchEvent);
129     }
130 
131     @Override
onSearchRequested()132     public boolean onSearchRequested() {
133         return mWrapped.onSearchRequested();
134     }
135 
136     @Override
onWindowStartingActionMode(ActionMode.Callback callback)137     public ActionMode onWindowStartingActionMode(ActionMode.Callback callback) {
138         return mWrapped.onWindowStartingActionMode(callback);
139     }
140 
141     @Override
onWindowStartingActionMode(ActionMode.Callback callback, int type)142     public ActionMode onWindowStartingActionMode(ActionMode.Callback callback, int type) {
143         return mWrapped.onWindowStartingActionMode(callback, type);
144     }
145 
146     @Override
onActionModeStarted(ActionMode mode)147     public void onActionModeStarted(ActionMode mode) {
148         mWrapped.onActionModeStarted(mode);
149     }
150 
151     @Override
onActionModeFinished(ActionMode mode)152     public void onActionModeFinished(ActionMode mode) {
153         mWrapped.onActionModeFinished(mode);
154     }
155 
156     @Override
onProvideKeyboardShortcuts( List<KeyboardShortcutGroup> data, Menu menu, int deviceId)157     public void onProvideKeyboardShortcuts(
158             List<KeyboardShortcutGroup> data, Menu menu, int deviceId) {
159         mWrapped.onProvideKeyboardShortcuts(data, menu, deviceId);
160     }
161 }
162 
163