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.widget;
18
19import org.hamcrest.Matcher;
20
21import android.support.test.espresso.UiController;
22import android.support.test.espresso.ViewAction;
23import android.support.test.espresso.matcher.ViewMatchers;
24import android.view.View;
25
26public final class DesignViewActions {
27
28    private DesignViewActions() {
29    }
30
31    /**
32     * Overwrites the constraints of the specified {@link ViewAction}.
33     */
34    public static ViewAction withCustomConstraints(final ViewAction action,
35            final Matcher<View> constraints) {
36        return new ViewAction() {
37            @Override
38            public Matcher<View> getConstraints() {
39                return constraints;
40            }
41
42            @Override
43            public String getDescription() {
44                return action.getDescription();
45            }
46
47            @Override
48            public void perform(UiController uiController, View view) {
49                action.perform(uiController, view);
50            }
51        };
52    }
53
54    public static ViewAction setVisibility(final int visibility) {
55        return new ViewAction() {
56            @Override
57            public Matcher<View> getConstraints() {
58                return ViewMatchers.isEnabled();
59            }
60
61            @Override
62            public String getDescription() {
63                return "Set view visibility";
64            }
65
66            @Override
67            public void perform(UiController uiController, View view) {
68                uiController.loopMainThreadUntilIdle();
69                view.setVisibility(visibility);
70                uiController.loopMainThreadUntilIdle();
71            }
72        };
73    }
74
75}
76