1 /** 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 * express or implied. See the License for the specific language governing permissions and 12 * limitations under the License. 13 */ 14 15 package android.accessibilityservice.cts.activities; 16 17 import android.os.Bundle; 18 import android.view.View; 19 20 import android.view.accessibility.AccessibilityNodeInfo; 21 import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction; 22 import android.accessibilityservice.cts.R; 23 24 /** 25 * Activity for testing the accessibility APIs for querying of 26 * the screen content. These APIs allow exploring the screen and 27 * requesting an action to be performed on a given view from an 28 * AccessibilityService. 29 */ 30 public class AccessibilityWindowQueryActivity extends AccessibilityTestActivity { 31 32 @Override onCreate(Bundle savedInstanceState)33 public void onCreate(Bundle savedInstanceState) { 34 super.onCreate(savedInstanceState); 35 setContentView(R.layout.query_window_test); 36 37 findViewById(R.id.button5).setOnClickListener(new View.OnClickListener() { 38 public void onClick(View v) { 39 /* do nothing */ 40 } 41 }); 42 findViewById(R.id.button5).setOnLongClickListener(new View.OnLongClickListener() { 43 public boolean onLongClick(View v) { 44 return true; 45 } 46 }); 47 48 findViewById(R.id.button5).setAccessibilityDelegate(new View.AccessibilityDelegate() { 49 @Override 50 public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) { 51 super.onInitializeAccessibilityNodeInfo(host, info); 52 info.addAction(new AccessibilityAction(R.id.foo_custom_action, "Foo")); 53 } 54 55 @Override 56 public boolean performAccessibilityAction(View host, int action, Bundle args) { 57 if (action == R.id.foo_custom_action) { 58 return true; 59 } 60 return super.performAccessibilityAction(host, action, args); 61 } 62 }); 63 } 64 } 65