1/*
2 * Copyright (C) 2011 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.v4.view.accessibility;
18
19import android.accessibilityservice.AccessibilityServiceInfo;
20import android.view.accessibility.AccessibilityManager;
21import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeListener;
22
23import java.util.List;
24
25/**
26 * ICS specific AccessibilityManager API implementation.
27 */
28class AccessibilityManagerCompatIcs {
29
30    interface AccessibilityStateChangeListenerBridge {
31        public void onAccessibilityStateChanged(boolean enabled);
32    }
33
34    public static Object newAccessibilityStateChangeListener(
35            final AccessibilityStateChangeListenerBridge bridge) {
36        return new AccessibilityStateChangeListener() {
37            @Override
38            public void onAccessibilityStateChanged(boolean enabled) {
39                bridge.onAccessibilityStateChanged(enabled);
40            }
41        };
42    }
43
44    public static boolean addAccessibilityStateChangeListener(AccessibilityManager manager,
45            Object listener) {
46        return manager.addAccessibilityStateChangeListener(
47                (AccessibilityStateChangeListener)listener);
48    }
49
50    public static boolean removeAccessibilityStateChangeListener(AccessibilityManager manager,
51            Object listener) {
52        return manager.removeAccessibilityStateChangeListener(
53                (AccessibilityStateChangeListener)listener);
54    }
55
56    public static List<AccessibilityServiceInfo> getEnabledAccessibilityServiceList(
57            AccessibilityManager manager,int feedbackTypeFlags) {
58        return manager.getEnabledAccessibilityServiceList(feedbackTypeFlags);
59    }
60
61    public static List<AccessibilityServiceInfo> getInstalledAccessibilityServiceList(
62            AccessibilityManager manager) {
63        return manager.getInstalledAccessibilityServiceList();
64    }
65
66    public static boolean isTouchExplorationEnabled(AccessibilityManager manager) {
67        return manager.isTouchExplorationEnabled();
68    }
69}
70