1 /* 2 * Copyright (C) 2017 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 com.android.launcher3.compat; 18 19 import android.content.Context; 20 import android.view.View; 21 import android.view.accessibility.AccessibilityEvent; 22 import android.view.accessibility.AccessibilityManager; 23 24 public class AccessibilityManagerCompat { 25 26 public static boolean isAccessibilityEnabled(Context context) { 27 return getManager(context).isEnabled(); 28 } 29 30 public static boolean isObservedEventType(Context context, int eventType) { 31 // TODO: Use new API once available 32 return isAccessibilityEnabled(context); 33 } 34 35 public static void sendCustomAccessibilityEvent(View target, int type, String text) { 36 if (isObservedEventType(target.getContext(), type)) { 37 AccessibilityEvent event = AccessibilityEvent.obtain(type); 38 target.onInitializeAccessibilityEvent(event); 39 event.getText().add(text); 40 getManager(target.getContext()).sendAccessibilityEvent(event); 41 } 42 } 43 44 private static AccessibilityManager getManager(Context context) { 45 return (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE); 46 } 47 } 48
