Java tutorial
//package com.java2s; /* * Copyright (C) 2010 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. */ import android.annotation.TargetApi; import android.os.Build; import android.support.annotation.Nullable; import android.text.TextUtils; import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityNodeInfo; import java.util.List; public class Main { @Nullable @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2) public static List<AccessibilityNodeInfo> getAccessibilityNodeInfos(AccessibilityEvent event, String[] ids, String[] texts) { List<AccessibilityNodeInfo> result = null; AccessibilityNodeInfo source = event.getSource(); if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) { if (ids != null && ids.length > 0) { for (String id : ids) { if (!TextUtils.isEmpty(id)) { result = source.findAccessibilityNodeInfosByViewId(id); if (result != null && result.size() > 0) { return result; } } } } } if (texts != null && texts.length > 0) { for (String text : texts) { if (!TextUtils.isEmpty(text)) { result = source.findAccessibilityNodeInfosByText(text); if (result != null && result.size() > 0) { return result; } } } } return result; } }