blob: 08bba61a9af80b5a789955d0f31a0c24f5f7c637 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.ide.common.resources.configuration;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Resource Qualifier for Screen Pixel Density.
*/
public final class ScreenHeightQualifier extends ResourceQualifier {
/** Default screen size value. This means the property is not set */
final static int DEFAULT_SIZE = -1;
private final static Pattern sParsePattern = Pattern.compile("^h(\\d+)dp$");//$NON-NLS-1$
private final static String sPrintPattern = "h%1$ddp";
public static final String NAME = "Screen Height";
private int mValue = DEFAULT_SIZE;
public ScreenHeightQualifier() {
// pass
}
public ScreenHeightQualifier(int value) {
mValue = value;
}
public int getValue() {
return mValue;
}
@Override
public String getName() {
return NAME;
}
@Override
public String getShortName() {
return NAME;
}
@Override
public int since() {
return 13;
}
@Override
public boolean hasFakeValue() {
return false;
}
@Override
public boolean isValid() {
return mValue != DEFAULT_SIZE;
}
@Override
public boolean checkAndSet(String value, FolderConfiguration config) {
Matcher m = sParsePattern.matcher(value);
if (m.matches()) {
String v = m.group(1);
ScreenHeightQualifier qualifier = getQualifier(v);
if (qualifier != null) {
config.setScreenHeightQualifier(qualifier);
return true;
}
}
return false;
}
public static ScreenHeightQualifier getQualifier(String value) {
try {
int dp = Integer.parseInt(value);
ScreenHeightQualifier qualifier = new ScreenHeightQualifier();
qualifier.mValue = dp;
return qualifier;
} catch (NumberFormatException e) {
}
return null;
}
@Override
public boolean isMatchFor(ResourceQualifier qualifier) {
// this is the match only of the current dp value is lower or equal to the
if (qualifier instanceof ScreenHeightQualifier) {
return mValue <= ((ScreenHeightQualifier) qualifier).mValue;
}
return false;
}
@Override
public boolean isBetterMatchThan(ResourceQualifier compareTo, ResourceQualifier reference) {
if (compareTo == null) {
return true;
}
ScreenHeightQualifier compareQ = (ScreenHeightQualifier)compareTo;
ScreenHeightQualifier referenceQ = (ScreenHeightQualifier)reference;
if (compareQ.mValue == referenceQ.mValue) {
// what we have is already the best possible match (exact match)
return false;
} else if (mValue == referenceQ.mValue) {
// got new exact value, this is the best!
return true;
} else {
// get the qualifier that has the width that is the closest to the reference, but not
// above. (which is guaranteed when this is called as isMatchFor is called first.
return mValue > compareQ.mValue;
}
}
@Override
public String getFolderSegment() {
return String.format(sPrintPattern, mValue);
}
@Override
public String getShortDisplayValue() {
if (isValid()) {
return getFolderSegment();
}
return ""; //$NON-NLS-1$
}
@Override
public String getLongDisplayValue() {
if (isValid()) {
return getFolderSegment();
}
return ""; //$NON-NLS-1$
}
@Override
public int hashCode() {
return mValue;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
ScreenHeightQualifier other = (ScreenHeightQualifier) obj;
if (mValue != other.mValue) {
return false;
}
return true;
}
}
|
