1/*
2 * Copyright (C) 2006 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.text.style;
18
19import android.os.Parcel;
20import android.text.Layout;
21import android.text.ParcelableSpan;
22import android.text.TextUtils;
23
24public interface AlignmentSpan extends ParagraphStyle {
25    Layout.Alignment getAlignment();
26
27    class Standard implements AlignmentSpan, ParcelableSpan {
28        public Standard(Layout.Alignment align) {
29            mAlignment = align;
30        }
31
32        public Standard(Parcel src) {
33            mAlignment = Layout.Alignment.valueOf(src.readString());
34        }
35
36        public int getSpanTypeId() {
37        return getSpanTypeIdInternal();
38    }
39
40    /** @hide */
41    public int getSpanTypeIdInternal() {
42            return TextUtils.ALIGNMENT_SPAN;
43        }
44
45        public int describeContents() {
46            return 0;
47        }
48
49        public void writeToParcel(Parcel dest, int flags) {
50            writeToParcelInternal(dest, flags);
51        }
52
53        /** @hide */
54        public void writeToParcelInternal(Parcel dest, int flags) {
55            dest.writeString(mAlignment.name());
56        }
57
58        public Layout.Alignment getAlignment() {
59            return mAlignment;
60        }
61
62        private final Layout.Alignment mAlignment;
63    }
64}
65