1 /*
2  * Copyright (C) 2013 DroidDriver committers
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 io.appium.droiddriver.uiautomation;
18 
19 import android.app.Instrumentation;
20 import android.view.accessibility.AccessibilityNodeInfo;
21 
22 import io.appium.droiddriver.validators.DefaultAccessibilityValidator;
23 import io.appium.droiddriver.validators.ExemptRootValidator;
24 import io.appium.droiddriver.validators.ExemptScrollActionValidator;
25 import io.appium.droiddriver.validators.ExemptedClassesValidator;
26 import io.appium.droiddriver.validators.FirstApplicableValidator;
27 import io.appium.droiddriver.validators.Validator;
28 
29 /**
30  * A UiAutomationDriver that validates accessibility.
31  */
32 public class AccessibilityDriver extends UiAutomationDriver {
33   private Validator validator = new FirstApplicableValidator(new ExemptRootValidator(),
34       new ExemptScrollActionValidator(), new ExemptedClassesValidator(),
35       // TODO: ImageViewValidator
36       new DefaultAccessibilityValidator());
37 
AccessibilityDriver(Instrumentation instrumentation)38   public AccessibilityDriver(Instrumentation instrumentation) {
39     super(instrumentation);
40   }
41 
42   @Override
newUiElement(AccessibilityNodeInfo rawElement, UiAutomationElement parent)43   protected UiAutomationElement newUiElement(AccessibilityNodeInfo rawElement,
44       UiAutomationElement parent) {
45     UiAutomationElement newUiElement = super.newUiElement(rawElement, parent);
46     newUiElement.setValidator(validator);
47     return newUiElement;
48   }
49 
50   /**
51    * Gets the current validator.
52    */
getValidator()53   public Validator getValidator() {
54     return validator;
55   }
56 
57   /**
58    * Sets the validator to check.
59    */
setValidator(Validator validator)60   public void setValidator(Validator validator) {
61     this.validator = validator;
62   }
63 }
64