1 /* 2 * Copyright (C) 2013 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 android.util; 18 19 /** 20 * A class for defining layout directions. A layout direction can be left-to-right (LTR) 21 * or right-to-left (RTL). It can also be inherited (from a parent) or deduced from the default 22 * language script of a locale. 23 */ 24 public final class LayoutDirection { 25 26 // No instantiation 27 private LayoutDirection() {} 28 29 /** 30 * An undefined layout direction. 31 * @hide 32 */ 33 public static final int UNDEFINED = -1; 34 35 /** 36 * Horizontal layout direction is from Left to Right. 37 */ 38 public static final int LTR = 0; 39 40 /** 41 * Horizontal layout direction is from Right to Left. 42 */ 43 public static final int RTL = 1; 44 45 /** 46 * Horizontal layout direction is inherited. 47 */ 48 public static final int INHERIT = 2; 49 50 /** 51 * Horizontal layout direction is deduced from the default language script for the locale. 52 */ 53 public static final int LOCALE = 3; 54 } 55
