79 lines
3.2 KiB
Java
79 lines
3.2 KiB
Java
/*
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* Copyright 2018 Martijn Brekhof. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.xbmc.kore.testhelpers.action;
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import android.graphics.Rect;
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import android.support.test.espresso.PerformException;
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import android.support.test.espresso.UiController;
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import android.support.test.espresso.ViewAction;
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import android.support.test.espresso.matcher.ViewMatchers;
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import android.support.test.espresso.util.HumanReadables;
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import androidx.core.widget.NestedScrollView;
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import android.view.View;
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import org.hamcrest.Matcher;
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import org.xbmc.kore.utils.LogUtils;
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import static android.support.test.espresso.matcher.ViewMatchers.isDisplayingAtLeast;
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import static android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom;
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import static android.support.test.espresso.matcher.ViewMatchers.isDescendantOfA;
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import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
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import static org.hamcrest.CoreMatchers.allOf;
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import static org.hamcrest.CoreMatchers.anyOf;
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/**
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* Modified version of {@link android.support.test.espresso.action.ScrollToAction} to support
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* NestedScrollView.
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* TODO Check future versions of {@link android.support.test.espresso.action.ScrollToAction} to see if support for NestedScrollView has been added
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*/
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public class NestedScrollTo implements ViewAction {
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private final static String TAG = LogUtils.makeLogTag(NestedScrollTo.class);
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@Override
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public Matcher<View> getConstraints() {
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return allOf(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE), isDescendantOfA(anyOf(
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isAssignableFrom(NestedScrollView.class))));
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}
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@Override
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public String getDescription() {
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return "nested scroll to";
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}
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@Override
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public void perform(UiController uiController, View view) {
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if (isDisplayingAtLeast(90).matches(view)) {
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LogUtils.LOGI(TAG, "View is already displayed. Returning.");
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return;
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}
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Rect rect = new Rect();
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view.getDrawingRect(rect);
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if (!view.requestRectangleOnScreen(rect, true /* immediate */)) {
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LogUtils.LOGW(TAG, "Scrolling to view was requested, but none of the parents scrolled.");
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}
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uiController.loopMainThreadUntilIdle();
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if (!isDisplayingAtLeast(90).matches(view)) {
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throw new PerformException.Builder()
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.withActionDescription(this.getDescription())
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.withViewDescription(HumanReadables.describe(view))
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.withCause(new RuntimeException(
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"Scrolling to view was attempted, but the view is not displayed"))
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.build();
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}
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}
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}
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