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 static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
20
21import android.support.annotation.ColorInt;
22import android.support.design.widget.CollapsingToolbarLayout;
23import android.support.test.espresso.UiController;
24import android.support.test.espresso.ViewAction;
25import android.view.View;
26
27import org.hamcrest.Matcher;
28
29public class CollapsingToolbarLayoutActions {
30
31    public static ViewAction setContentScrimColor(@ColorInt final int color) {
32        return new ViewAction() {
33            @Override
34            public Matcher<View> getConstraints() {
35                return isDisplayed();
36            }
37
38            @Override
39            public String getDescription() {
40                return "Set the content scrim to a color";
41            }
42
43            @Override
44            public void perform(UiController uiController, View view) {
45                uiController.loopMainThreadUntilIdle();
46                CollapsingToolbarLayout ctl = (CollapsingToolbarLayout) view;
47                ctl.setContentScrimColor(color);
48                uiController.loopMainThreadUntilIdle();
49            }
50        };
51    }
52}
53