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/*
* Copyright (C) 2007 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 Dimension.
*/
public final class ScreenDimensionQualifier extends ResourceQualifier {
/** Default screen size value. This means the property is not set */
final static int DEFAULT_SIZE = -1;
private final static Pattern sDimensionPattern = Pattern.compile(
"^(\\d+)x(\\d+)$"); //$NON-NLS-1$
public static final String NAME = "Screen Dimension";
/** Screen size 1 value. This is not size X or Y because the folder name always
* contains the biggest size first. So if the qualifier is 400x200, size 1 will always be
* 400 but that'll be X in landscape and Y in portrait.
* Default value is <code>DEFAULT_SIZE</code> */
private int mValue1 = DEFAULT_SIZE;
/** Screen size 2 value. This is not size X or Y because the folder name always
* contains the biggest size first. So if the qualifier is 400x200, size 2 will always be
* 200 but that'll be Y in landscape and X in portrait.
* Default value is <code>DEFAULT_SIZE</code> */
private int mValue2 = DEFAULT_SIZE;
public ScreenDimensionQualifier() {
// pass
}
public ScreenDimensionQualifier(int value1, int value2) {
mValue1 = value1;
mValue2 = value2;
}
public int getValue1() {
return mValue1;
}
public int getValue2() {
return mValue2;
}
@Override
public String getName() {
return NAME;
}
@Override
public String getShortName() {
return "Dimension";
}
@Override
public boolean isValid() {
return mValue1 != DEFAULT_SIZE && mValue2 != DEFAULT_SIZE;
}
@Override
public boolean hasFakeValue() {
return false;
}
@Override
public boolean checkAndSet(String value, FolderConfiguration config) {
Matcher m = sDimensionPattern.matcher(value);
if (m.matches()) {
String d1 = m.group(1);
String d2 = m.group(2);
ScreenDimensionQualifier qualifier = getQualifier(d1, d2);
if (qualifier != null) {
config.setScreenDimensionQualifier(qualifier);
return true;
}
}
return false;
}
@Override
public boolean equals(Object qualifier) {
if (qualifier instanceof ScreenDimensionQualifier) {
ScreenDimensionQualifier q = (ScreenDimensionQualifier)qualifier;
return (mValue1 == q.mValue1 && mValue2 == q.mValue2);
}
return false;
}
@Override
public int hashCode() {
return toString().hashCode();
}
public static ScreenDimensionQualifier getQualifier(String size1, String size2) {
try {
int s1 = Integer.parseInt(size1);
int s2 = Integer.parseInt(size2);
ScreenDimensionQualifier qualifier = new ScreenDimensionQualifier();
if (s1 > s2) {
qualifier.mValue1 = s1;
qualifier.mValue2 = s2;
} else {
qualifier.mValue1 = s2;
qualifier.mValue2 = s1;
}
return qualifier;
} catch (NumberFormatException e) {
// looks like the string we extracted wasn't a valid number.
}
return null;
}
/**
* Returns the string used to represent this qualifier in the folder name.
*/
@Override
public String getFolderSegment() {
return String.format("%1$dx%2$d", mValue1, mValue2); //$NON-NLS-1$
}
@Override
public String getShortDisplayValue() {
if (isValid()) {
return String.format("%1$dx%2$d", mValue1, mValue2);
}
return ""; //$NON-NLS-1$
}
@Override
public String getLongDisplayValue() {
if (isValid()) {
return String.format("Screen resolution %1$dx%2$d", mValue1, mValue2);
}
return ""; //$NON-NLS-1$
}
}
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