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
17package 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 */
24public 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