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 17 package android.support.v4.view.accessibility; 18 19 import android.accessibilityservice.AccessibilityServiceInfo; 20 import android.view.accessibility.AccessibilityManager; 21 import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeListener; 22 23 import java.util.List; 24 25 /** 26 * ICS specific AccessibilityManager API implementation. 27 */ 28 class AccessibilityManagerCompatIcs { 29 30 interface AccessibilityStateChangeListenerBridge { onAccessibilityStateChanged(boolean enabled)31 public void onAccessibilityStateChanged(boolean enabled); 32 } 33 newAccessibilityStateChangeListener( final AccessibilityStateChangeListenerBridge bridge)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