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.content.res.ColorStateList; 22import android.graphics.drawable.Drawable; 23import android.support.annotation.IdRes; 24import android.support.annotation.Nullable; 25import android.support.design.widget.BottomNavigationView; 26import android.support.test.espresso.UiController; 27import android.support.test.espresso.ViewAction; 28import android.view.View; 29 30import org.hamcrest.Matcher; 31 32 33public class BottomNavigationViewActions { 34 /** 35 * Sets item icon tint list on the content of the bottom navigation view. 36 */ 37 public static ViewAction setItemIconTintList(@Nullable final ColorStateList tint) { 38 return new ViewAction() { 39 @Override 40 public Matcher<View> getConstraints() { 41 return isDisplayed(); 42 } 43 44 @Override 45 public String getDescription() { 46 return "Set item icon tint list"; 47 } 48 49 @Override 50 public void perform(UiController uiController, View view) { 51 uiController.loopMainThreadUntilIdle(); 52 53 BottomNavigationView navigationView = (BottomNavigationView) view; 54 navigationView.setItemIconTintList(tint); 55 56 uiController.loopMainThreadUntilIdle(); 57 } 58 }; 59 } 60 61 /** 62 * Sets icon for the menu item of the navigation view. 63 */ 64 public static ViewAction setIconForMenuItem(@IdRes final int menuItemId, 65 final Drawable iconDrawable) { 66 return new ViewAction() { 67 @Override 68 public Matcher<View> getConstraints() { 69 return isDisplayed(); 70 } 71 72 @Override 73 public String getDescription() { 74 return "Set menu item icon"; 75 } 76 77 @Override 78 public void perform(UiController uiController, View view) { 79 uiController.loopMainThreadUntilIdle(); 80 81 BottomNavigationView navigationView = (BottomNavigationView) view; 82 navigationView.getMenu().findItem(menuItemId).setIcon(iconDrawable); 83 84 uiController.loopMainThreadUntilIdle(); 85 } 86 }; 87 } 88} 89