1/*
2 * Copyright (C) 2016 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
17package android.support.design.testutils;
18
19import android.support.test.espresso.UiController;
20import android.support.test.espresso.ViewAction;
21import android.support.v4.widget.DrawerLayout;
22import android.view.View;
23import org.hamcrest.Matcher;
24
25import static android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom;
26
27public class DrawerLayoutActions {
28    /**
29     * Opens the drawer at the specified edge gravity.
30     */
31    public static ViewAction openDrawer(final int drawerEdgeGravity) {
32        return new ViewAction() {
33            @Override
34            public Matcher<View> getConstraints() {
35                return isAssignableFrom(DrawerLayout.class);
36            }
37
38            @Override
39            public String getDescription() {
40                return "Opens the drawer";
41            }
42
43            @Override
44            public void perform(UiController uiController, View view) {
45                uiController.loopMainThreadUntilIdle();
46
47                DrawerLayout drawerLayout = (DrawerLayout) view;
48                drawerLayout.openDrawer(drawerEdgeGravity);
49
50                // Wait for a full second to let the inner ViewDragHelper complete the operation
51                uiController.loopMainThreadForAtLeast(1000);
52            }
53        };
54    }
55
56    /**
57     * Closes the drawer at the specified edge gravity.
58     */
59    public static ViewAction closeDrawer(final int drawerEdgeGravity) {
60        return new ViewAction() {
61            @Override
62            public Matcher<View> getConstraints() {
63                return isAssignableFrom(DrawerLayout.class);
64            }
65
66            @Override
67            public String getDescription() {
68                return "Closes the drawer";
69            }
70
71            @Override
72            public void perform(UiController uiController, View view) {
73                uiController.loopMainThreadUntilIdle();
74
75                DrawerLayout drawerLayout = (DrawerLayout) view;
76                drawerLayout.closeDrawer(drawerEdgeGravity);
77
78                // Wait for a full second to let the inner ViewDragHelper complete the operation
79                uiController.loopMainThreadForAtLeast(1000);
80            }
81        };
82    }
83}
84