• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2015 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 android.widget.espresso;
18 
19 import org.hamcrest.Matcher;
20 
21 import android.support.test.espresso.UiController;
22 import android.support.test.espresso.ViewAction;
23 import android.support.test.espresso.action.CoordinatesProvider;
24 import android.support.test.espresso.action.MotionEvents;
25 import android.support.test.espresso.action.MotionEvents.DownResultHolder;
26 import android.support.test.espresso.action.Press;
27 import android.support.test.espresso.action.Tapper;
28 import android.view.MotionEvent;
29 import android.view.View;
30 import android.view.ViewConfiguration;
31 
32 /**
33  * ViewAction for performing an click on View by a mouse.
34  */
35 public final class MouseClickAction implements ViewAction {
36     private final ViewClickAction mViewClickAction;
37     @MouseUiController.MouseButton
38     private final int mButton;
39 
40     public enum CLICK implements Tapper {
41         TRIPLE {
42             @Override
sendTap(UiController uiController, float[] coordinates, float[] precision)43             public Tapper.Status sendTap(UiController uiController, float[] coordinates,
44                     float[] precision) {
45                 Tapper.Status stat = sendSingleTap(uiController, coordinates, precision);
46                 boolean warning = false;
47                 if (stat == Tapper.Status.FAILURE) {
48                     return Tapper.Status.FAILURE;
49                 } else if (stat == Tapper.Status.WARNING) {
50                     warning = true;
51                 }
52 
53                 long doubleTapMinimumTimeout = ViewConfiguration.getDoubleTapMinTime();
54                 for (int i = 0; i < 2; i++) {
55                     if (0 < doubleTapMinimumTimeout) {
56                         uiController.loopMainThreadForAtLeast(doubleTapMinimumTimeout);
57                     }
58                     stat = sendSingleTap(uiController, coordinates, precision);
59                     if (stat == Tapper.Status.FAILURE) {
60                         return Tapper.Status.FAILURE;
61                     } else if (stat == Tapper.Status.WARNING) {
62                         warning = true;
63                     }
64                 }
65 
66                 if (warning) {
67                     return Tapper.Status.WARNING;
68                 } else {
69                     return Tapper.Status.SUCCESS;
70                 }
71             }
72         };
73 
sendSingleTap(UiController uiController, float[] coordinates, float[] precision)74         private static Tapper.Status sendSingleTap(UiController uiController,
75                 float[] coordinates, float[] precision) {
76             DownResultHolder res = MotionEvents.sendDown(uiController, coordinates, precision);
77             try {
78                 if (!MotionEvents.sendUp(uiController, res.down)) {
79                     MotionEvents.sendCancel(uiController, res.down);
80                     return Tapper.Status.FAILURE;
81                 }
82             } finally {
83                 res.down.recycle();
84             }
85             return res.longPress ? Tapper.Status.WARNING : Tapper.Status.SUCCESS;
86         }
87     };
88 
MouseClickAction(Tapper tapper, CoordinatesProvider coordinatesProvider)89     public MouseClickAction(Tapper tapper, CoordinatesProvider coordinatesProvider) {
90         this(tapper, coordinatesProvider, MotionEvent.BUTTON_PRIMARY);
91     }
92 
93     /**
94      * Constructs MouseClickAction
95      *
96      * @param tapper the tapper
97      * @param coordinatesProvider the provider of the event coordinates
98      * @param button the mouse button used to send motion events
99      */
MouseClickAction(Tapper tapper, CoordinatesProvider coordinatesProvider, @MouseUiController.MouseButton int button)100     public MouseClickAction(Tapper tapper, CoordinatesProvider coordinatesProvider,
101             @MouseUiController.MouseButton int button) {
102         mViewClickAction = new ViewClickAction(tapper, coordinatesProvider, Press.PINPOINT);
103         mButton = button;
104     }
105 
106     @Override
getConstraints()107     public Matcher<View> getConstraints() {
108         return mViewClickAction.getConstraints();
109     }
110 
111     @Override
getDescription()112     public String getDescription() {
113         return mViewClickAction.getDescription();
114     }
115 
116     @Override
perform(UiController uiController, View view)117     public void perform(UiController uiController, View view) {
118         mViewClickAction.perform(new MouseUiController(uiController, mButton), view);
119     }
120 }
121