Apktool/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResValueFactory.java

114 lines
4.6 KiB
Java

/**
* Copyright (C) 2018 Ryszard Wiśniewski <brut.alll@gmail.com>
* Copyright (C) 2018 Connor Tumbleson <connor.tumbleson@gmail.com>
*
* 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 brut.androlib.res.data.value;
import android.util.TypedValue;
import brut.androlib.AndrolibException;
import brut.androlib.res.data.ResPackage;
import brut.util.Duo;
/**
* @author Ryszard Wiśniewski <brut.alll@gmail.com>
*/
public class ResValueFactory {
private final ResPackage mPackage;
public ResValueFactory(ResPackage package_) {
this.mPackage = package_;
}
public ResScalarValue factory(int type, int value, String rawValue) throws AndrolibException {
switch (type) {
case TypedValue.TYPE_NULL:
if (value == TypedValue.DATA_NULL_UNDEFINED) { // Special case $empty as explicitly defined empty value
return new ResStringValue(null, value);
} else if (value == TypedValue.DATA_NULL_EMPTY) {
return new ResEmptyValue(value, rawValue, type);
}
return new ResReferenceValue(mPackage, 0, null);
case TypedValue.TYPE_REFERENCE:
return newReference(value, rawValue);
case TypedValue.TYPE_ATTRIBUTE:
return newReference(value, rawValue, true);
case TypedValue.TYPE_STRING:
return new ResStringValue(rawValue, value);
case TypedValue.TYPE_FLOAT:
return new ResFloatValue(Float.intBitsToFloat(value), value, rawValue);
case TypedValue.TYPE_DIMENSION:
return new ResDimenValue(value, rawValue);
case TypedValue.TYPE_FRACTION:
return new ResFractionValue(value, rawValue);
case TypedValue.TYPE_INT_BOOLEAN:
return new ResBoolValue(value != 0, value, rawValue);
case TypedValue.TYPE_DYNAMIC_REFERENCE:
return newReference(value, rawValue);
case TypedValue.TYPE_DYNAMIC_ATTRIBUTE:
return newReference(value, rawValue, true);
}
if (type >= TypedValue.TYPE_FIRST_COLOR_INT && type <= TypedValue.TYPE_LAST_COLOR_INT) {
return new ResColorValue(value, rawValue);
}
if (type >= TypedValue.TYPE_FIRST_INT && type <= TypedValue.TYPE_LAST_INT) {
return new ResIntValue(value, rawValue, type);
}
throw new AndrolibException("Invalid value type: " + type);
}
public ResIntBasedValue factory(String value, int rawValue) {
if (value == null) {
return new ResFileValue("", rawValue);
}
if (value.startsWith("res/")) {
return new ResFileValue(value, rawValue);
}
if (value.startsWith("r/") || value.startsWith("R/")) { //AndroResGuard
return new ResFileValue(value, rawValue);
}
return new ResStringValue(value, rawValue);
}
public ResBagValue bagFactory(int parent, Duo<Integer, ResScalarValue>[] items) throws AndrolibException {
ResReferenceValue parentVal = newReference(parent, null);
if (items.length == 0) {
return new ResBagValue(parentVal);
}
int key = items[0].m1;
if (key == ResAttr.BAG_KEY_ATTR_TYPE) {
return ResAttr.factory(parentVal, items, this, mPackage);
}
// Android O Preview added an unknown enum for ResTable_map. This is hardcoded as 0 for now.
if (key == ResArrayValue.BAG_KEY_ARRAY_START || key == 0) {
return new ResArrayValue(parentVal, items);
}
if (key >= ResPluralsValue.BAG_KEY_PLURALS_START && key <= ResPluralsValue.BAG_KEY_PLURALS_END) {
return new ResPluralsValue(parentVal, items);
}
return new ResStyleValue(parentVal, items, this);
}
public ResReferenceValue newReference(int resID, String rawValue) {
return newReference(resID, rawValue, false);
}
public ResReferenceValue newReference(int resID, String rawValue, boolean theme) {
return new ResReferenceValue(mPackage, resID, rawValue, theme);
}
}