| /* |
| * Copyright (C) 2011 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.support.v4.view; |
| |
| import android.view.View; |
| import android.view.View.AccessibilityDelegate; |
| import android.view.ViewGroup; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| |
| /** |
| * ICS specific AccessibilityDelegate API implementation. |
| */ |
| class AccessibilityDelegateCompatIcs { |
| |
| public interface AccessibilityDelegateBridge { |
| public boolean dispatchPopulateAccessibilityEvent(View host, AccessibilityEvent event); |
| public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event); |
| public void onInitializeAccessibilityNodeInfo(View host, Object info); |
| public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event); |
| public boolean onRequestSendAccessibilityEvent(ViewGroup host, View child, |
| AccessibilityEvent event); |
| public void sendAccessibilityEvent(View host, int eventType); |
| public void sendAccessibilityEventUnchecked(View host, AccessibilityEvent event); |
| } |
| |
| public static Object newAccessibilityDelegateDefaultImpl() { |
| return new AccessibilityDelegate(); |
| } |
| |
| public static Object newAccessibilityDelegateBridge(final AccessibilityDelegateBridge bridge) { |
| return new AccessibilityDelegate() { |
| @Override |
| public boolean dispatchPopulateAccessibilityEvent(View host, AccessibilityEvent event) { |
| return bridge.dispatchPopulateAccessibilityEvent(host, event); |
| } |
| |
| @Override |
| public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { |
| bridge.onInitializeAccessibilityEvent(host, event); |
| } |
| |
| @Override |
| public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) { |
| bridge.onInitializeAccessibilityNodeInfo(host, info); |
| } |
| |
| @Override |
| public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) { |
| bridge.onPopulateAccessibilityEvent(host, event); |
| } |
| |
| @Override |
| public boolean onRequestSendAccessibilityEvent(ViewGroup host, View child, |
| AccessibilityEvent event) { |
| return bridge.onRequestSendAccessibilityEvent(host, child, event); |
| } |
| |
| @Override |
| public void sendAccessibilityEvent(View host, int eventType) { |
| bridge.sendAccessibilityEvent(host, eventType); |
| } |
| |
| @Override |
| public void sendAccessibilityEventUnchecked(View host, AccessibilityEvent event) { |
| bridge.sendAccessibilityEventUnchecked(host, event); |
| } |
| }; |
| } |
| |
| public static boolean dispatchPopulateAccessibilityEvent(Object delegate, View host, |
| AccessibilityEvent event) { |
| return ((AccessibilityDelegate) delegate).dispatchPopulateAccessibilityEvent(host, event); |
| } |
| |
| public static void onInitializeAccessibilityEvent(Object delegate, View host, |
| AccessibilityEvent event) { |
| ((AccessibilityDelegate) delegate).onInitializeAccessibilityEvent(host, event); |
| } |
| |
| public static void onInitializeAccessibilityNodeInfo(Object delegate, View host, Object info) { |
| ((AccessibilityDelegate) delegate).onInitializeAccessibilityNodeInfo(host, |
| (AccessibilityNodeInfo) info); |
| } |
| |
| public static void onPopulateAccessibilityEvent(Object delegate, View host, |
| AccessibilityEvent event) { |
| ((AccessibilityDelegate) delegate).onPopulateAccessibilityEvent(host, event); |
| } |
| |
| public static boolean onRequestSendAccessibilityEvent(Object delegate, ViewGroup host, |
| View child, AccessibilityEvent event) { |
| return ((AccessibilityDelegate) delegate).onRequestSendAccessibilityEvent(host, child, |
| event); |
| } |
| |
| public static void sendAccessibilityEvent(Object delegate, View host, int eventType) { |
| ((AccessibilityDelegate) delegate).sendAccessibilityEvent(host, eventType); |
| } |
| |
| public static void sendAccessibilityEventUnchecked(Object delegate, View host, |
| AccessibilityEvent event) { |
| ((AccessibilityDelegate) delegate).sendAccessibilityEventUnchecked(host, event); |
| } |
| } |