mirror of
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73 lines
2.2 KiB
Java
73 lines
2.2 KiB
Java
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/**
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* Copyright (C) 2015 Open Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms;
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import android.support.v7.widget.RecyclerView;
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import android.view.View;
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import org.hamcrest.Description;
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import org.hamcrest.Matcher;
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import org.hamcrest.TypeSafeMatcher;
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public class ViewMatchers {
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public static Matcher<View> withRecyclerItem(final Matcher<Object> itemMatcher) {
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return new TypeSafeMatcher<View>() {
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@Override
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public void describeTo(Description description) {
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description.appendText("with recycler item: ");
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itemMatcher.describeTo(description);
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}
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@Override
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public boolean matchesSafely(View view) {
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if (!(view instanceof RecyclerView)) {
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return false;
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}
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RecyclerView recyclerView = ((RecyclerView) view);
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for (int i = 0; i < recyclerView.getChildCount(); i++) {
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if (itemMatcher.matches(recyclerView.getChildAt(i))) {
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return true;
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}
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}
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return false;
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}
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};
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}
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public static Matcher<View> withRecyclerItemCount(final long itemCount) {
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return new TypeSafeMatcher<View>() {
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@Override
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public void describeTo(Description description) {
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description.appendText("with recycler item count: " + itemCount);
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}
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@Override
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public boolean matchesSafely(View view) {
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if (!(view instanceof RecyclerView)) {
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return false;
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}
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RecyclerView recyclerView = ((RecyclerView) view);
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return recyclerView.getChildCount() == itemCount;
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}
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};
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}
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}
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