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/*
* 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.internal.util;
import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
/**
* Delegate used to provide new implementation of a select few methods of {@link XmlUtils}
*
* Through the layoutlib_create tool, the original methods of XmlUtils have been replaced
* by calls to methods of the same name in this delegate class.
*
*/
public class XmlUtils_Delegate {
@LayoutlibDelegate
/*package*/ static final int convertValueToInt(CharSequence charSeq, int defaultValue) {
if (null == charSeq)
return defaultValue;
String nm = charSeq.toString();
// This code is copied from the original implementation. The issue is that
// The Dalvik libraries are able to handle Integer.parse("XXXXXXXX", 16) where XXXXXXX
// is > 80000000 but the Java VM cannot.
int sign = 1;
int index = 0;
int len = nm.length();
int base = 10;
if ('-' == nm.charAt(0)) {
sign = -1;
index++;
}
if ('0' == nm.charAt(index)) {
// Quick check for a zero by itself
if (index == (len - 1))
return 0;
char c = nm.charAt(index + 1);
if ('x' == c || 'X' == c) {
index += 2;
base = 16;
} else {
index++;
base = 8;
}
}
else if ('#' == nm.charAt(index)) {
index++;
base = 16;
}
return ((int)Long.parseLong(nm.substring(index), base)) * sign;
}
}
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