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.percent; 18 19import android.support.test.espresso.UiController; 20import android.support.test.espresso.ViewAction; 21import android.support.v4.view.ViewCompat; 22import android.view.View; 23import org.hamcrest.Matcher; 24 25import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed; 26 27public class LayoutDirectionActions { 28 /** 29 * Sets layout direction on the view. 30 */ 31 public static ViewAction setLayoutDirection(final int layoutDirection) { 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 layout direction"; 41 } 42 43 @Override 44 public void perform(UiController uiController, View view) { 45 uiController.loopMainThreadUntilIdle(); 46 47 ViewCompat.setLayoutDirection(view, layoutDirection); 48 49 uiController.loopMainThreadUntilIdle(); 50 } 51 }; 52 } 53} 54