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 17 package com.android.settings.testutils.shadow; 18 19 import android.icu.util.ULocale; 20 import android.os.SystemProperties; 21 import android.provider.Settings; 22 import android.text.TextUtils; 23 import android.view.View; 24 import java.util.Locale; 25 import org.robolectric.annotation.Implementation; 26 import org.robolectric.annotation.Implements; 27 28 /** 29 * Important: The current robolectric doesn't support API 24, so I copy the code 30 * from API 24 here to make it compatible. Once robolectric is upgraded to 24, 31 * We can delete this shadow class. 32 **/ 33 @Implements(TextUtils.class) 34 public class ShadowTextUtils { 35 36 @Implementation getLayoutDirectionFromLocale(Locale locale)37 public static int getLayoutDirectionFromLocale(Locale locale) { 38 return ((locale != null && !locale.equals(Locale.ROOT) 39 && ULocale.forLocale(locale).isRightToLeft()) 40 // If forcing into RTL layout mode, return RTL as default 41 || SystemProperties.getBoolean(Settings.Global.DEVELOPMENT_FORCE_RTL, false)) 42 ? View.LAYOUT_DIRECTION_RTL 43 : View.LAYOUT_DIRECTION_LTR; 44 } 45 46 } 47