XmlPullAttributes.java revision 54b6cfa9a9e5b861a9930af873580d6dc20f773c 
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.util;
18
19import org.xmlpull.v1.XmlPullParser;
20
21import android.util.AttributeSet;
22import com.android.internal.util.XmlUtils;
23
24/**
25 * Provides an implementation of AttributeSet on top of an XmlPullParser.
26 */
27class XmlPullAttributes implements AttributeSet {
28    public XmlPullAttributes(XmlPullParser parser) {
29        mParser = parser;
30    }
31
32    public int getAttributeCount() {
33        return mParser.getAttributeCount();
34    }
35
36    public String getAttributeName(int index) {
37        return mParser.getAttributeName(index);
38    }
39
40    public String getAttributeValue(int index) {
41        return mParser.getAttributeValue(index);
42    }
43
44    public String getAttributeValue(String namespace, String name) {
45        return mParser.getAttributeValue(namespace, name);
46    }
47
48    public String getPositionDescription() {
49        return mParser.getPositionDescription();
50    }
51
52    public int getAttributeNameResource(int index) {
53        return 0;
54    }
55
56    public int getAttributeListValue(String namespace, String attribute,
57            String[] options, int defaultValue) {
58        return XmlUtils.convertValueToList(
59            getAttributeValue(namespace, attribute), options, defaultValue);
60    }
61
62    public boolean getAttributeBooleanValue(String namespace, String attribute,
63            boolean defaultValue) {
64        return XmlUtils.convertValueToBoolean(
65            getAttributeValue(namespace, attribute), defaultValue);
66    }
67
68    public int getAttributeResourceValue(String namespace, String attribute,
69            int defaultValue) {
70        return XmlUtils.convertValueToInt(
71            getAttributeValue(namespace, attribute), defaultValue);
72    }
73
74    public int getAttributeIntValue(String namespace, String attribute,
75            int defaultValue) {
76        return XmlUtils.convertValueToInt(
77            getAttributeValue(namespace, attribute), defaultValue);
78    }
79
80    public int getAttributeUnsignedIntValue(String namespace, String attribute,
81            int defaultValue) {
82        return XmlUtils.convertValueToUnsignedInt(
83            getAttributeValue(namespace, attribute), defaultValue);
84    }
85
86    public float getAttributeFloatValue(String namespace, String attribute,
87            float defaultValue) {
88        String s = getAttributeValue(namespace, attribute);
89        if (s != null) {
90            return Float.parseFloat(s);
91        }
92        return defaultValue;
93    }
94
95    public int getAttributeListValue(int index,
96            String[] options, int defaultValue) {
97        return XmlUtils.convertValueToList(
98            getAttributeValue(index), options, defaultValue);
99    }
100
101    public boolean getAttributeBooleanValue(int index, boolean defaultValue) {
102        return XmlUtils.convertValueToBoolean(
103            getAttributeValue(index), defaultValue);
104    }
105
106    public int getAttributeResourceValue(int index, int defaultValue) {
107        return XmlUtils.convertValueToInt(
108            getAttributeValue(index), defaultValue);
109    }
110
111    public int getAttributeIntValue(int index, int defaultValue) {
112        return XmlUtils.convertValueToInt(
113            getAttributeValue(index), defaultValue);
114    }
115
116    public int getAttributeUnsignedIntValue(int index, int defaultValue) {
117        return XmlUtils.convertValueToUnsignedInt(
118            getAttributeValue(index), defaultValue);
119    }
120
121    public float getAttributeFloatValue(int index, float defaultValue) {
122        String s = getAttributeValue(index);
123        if (s != null) {
124            return Float.parseFloat(s);
125        }
126        return defaultValue;
127    }
128
129    public String getIdAttribute() {
130        return getAttributeValue(null, "id");
131    }
132
133    public String getClassAttribute() {
134        return getAttributeValue(null, "class");
135    }
136
137    public int getIdAttributeResourceValue(int defaultValue) {
138        return getAttributeResourceValue(null, "id", defaultValue);
139    }
140
141    public int getStyleAttribute() {
142        return getAttributeResourceValue(null, "style", 0);
143    }
144
145    private XmlPullParser mParser;
146}
147