1/* 2 * Copyright (C) 2015 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.v7.widget; 18 19import android.content.Context; 20import android.support.v4.view.ViewCompat; 21import android.util.AttributeSet; 22 23/** 24 * RecyclerView wrapper used in tests. This class can fake behavior like layout direction w/o 25 * playing with framework support. 26 */ 27public class WrappedRecyclerView extends RecyclerView { 28 29 Boolean mFakeRTL; 30 31 public void setFakeRTL(Boolean fakeRTL) { 32 mFakeRTL = fakeRTL; 33 } 34 35 public WrappedRecyclerView(Context context) { 36 super(context); 37 init(context); 38 } 39 40 public WrappedRecyclerView(Context context, AttributeSet attrs) { 41 super(context, attrs); 42 init(context); 43 } 44 45 public WrappedRecyclerView(Context context, AttributeSet attrs, int defStyle) { 46 super(context, attrs, defStyle); 47 init(context); 48 } 49 50 private void init(Context context) { 51 //initializeScrollbars(null); 52 } 53 54 @Override 55 public int getLayoutDirection() { 56 if (mFakeRTL == null) { 57 return super.getLayoutDirection(); 58 } 59 return Boolean.TRUE.equals(mFakeRTL) ? ViewCompat.LAYOUT_DIRECTION_RTL 60 : ViewCompat.LAYOUT_DIRECTION_LTR; 61 } 62}