1 /* 2 * Copyright (C) 2012 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 package com.android.uiautomator.core; 17 18 import android.graphics.Rect; 19 import android.view.accessibility.AccessibilityNodeInfo; 20 21 /** 22 * This class contains static helper methods to work with 23 * {@link AccessibilityNodeInfo} 24 */ 25 class AccessibilityNodeInfoHelper { 26 27 /** 28 * Returns the node's bounds clipped to the size of the display 29 * 30 * @param node 31 * @param width pixel width of the display 32 * @param height pixel height of the display 33 * @return null if node is null, else a Rect containing visible bounds 34 */ getVisibleBoundsInScreen(AccessibilityNodeInfo node, int width, int height)35 static Rect getVisibleBoundsInScreen(AccessibilityNodeInfo node, int width, int height) { 36 if (node == null) { 37 return null; 38 } 39 // targeted node's bounds 40 Rect nodeRect = new Rect(); 41 node.getBoundsInScreen(nodeRect); 42 43 Rect displayRect = new Rect(); 44 displayRect.top = 0; 45 displayRect.left = 0; 46 displayRect.right = width; 47 displayRect.bottom = height; 48 49 if (nodeRect.intersect(displayRect)) { 50 return nodeRect; 51 } else { 52 return new Rect(); 53 } 54 } 55 } 56