private boolean getValueAt(int index, TypedValue outValue) {
final int[] data = mData;
final int type = data[index + AssetManager.STYLE_TYPE];
if (type == TypedValue.TYPE_NULL) {
return false;
}
outValue.type = type;
outValue.data = data[index + AssetManager.STYLE_DATA];
outValue.assetCookie = data[index + AssetManager.STYLE_ASSET_COOKIE];
outValue.resourceId = data[index + AssetManager.STYLE_RESOURCE_ID];
outValue.changingConfigurations = data[index + AssetManager.STYLE_CHANGING_CONFIGURATIONS];
outValue.density = data[index + AssetManager.STYLE_DENSITY];
outValue.string = (type == TypedValue.TYPE_STRING) ? loadStringValueAt(index) : null;
return true;
}
public static void convertAndFill(
Attribute attribute,
TypedValue outValue,
ResourceLoader resourceLoader,
String qualifiers,
AttrData attrData,
boolean resolveRefs) {
// short-circuit Android caching of loaded resources cuz our string positions don't remain
// stable...
outValue.assetCookie = getNextStringCookie();
// TODO: Handle resource and style references
if (attribute.isStyleReference()) {
return;
}
ResourceIndex resourceIndex = resourceLoader.getResourceIndex();
while (attribute.isResourceReference()) {
ResName resName = attribute.getResourceReference();
Integer resourceId = resourceIndex.getResourceId(resName);
if (resourceId == null) {
throw new Resources.NotFoundException("unknown resource " + resName);
}
outValue.type = TypedValue.TYPE_REFERENCE;
outValue.resourceId = resourceId;
TypedResource dereferencedRef = resourceLoader.getValue(resName, qualifiers);
if (dereferencedRef == null) {
if (resName.type.equals("id")) {
return;
} else if (resName.type.equals("layout")) {
return; // resourceId is good enough, right?
} else if (resName.type.equals("dimen")) {
return;
} else if (resName.type.equals("transition")) {
return;
} else if (resName.type.equals("interpolator")) {
return;
} else if (resName.type.equals("menu")) {
return;
} else if (resName.type.equals("raw")) {
return;
} else if (DrawableResourceLoader.isStillHandledHere(resName)) {
// wtf. color and drawable references reference are all kinds of stupid.
DrawableNode drawableNode = resourceLoader.getDrawableNode(resName, qualifiers);
if (drawableNode == null) {
throw new Resources.NotFoundException("can't find file for " + resName);
} else {
outValue.type = TypedValue.TYPE_STRING;
outValue.data = 0;
outValue.assetCookie = getNextStringCookie();
outValue.string = drawableNode.getFsFile().getPath();
return;
}
} else {
throw new RuntimeException("huh? " + resName);
}
} else {
if (dereferencedRef.isFile()) {
outValue.type = TypedValue.TYPE_STRING;
outValue.data = 0;
outValue.assetCookie = getNextStringCookie();
outValue.string = dereferencedRef.asString();
return;
} else if (dereferencedRef.getData() instanceof String) {
attribute =
new Attribute(attribute.resName, dereferencedRef.asString(), resName.packageName);
if (attribute.isResourceReference()) {
continue;
}
if (resolveRefs) {
getConverter(dereferencedRef.getResType()).fillTypedValue(attribute.value, outValue);
return;
}
}
}
break;
}
if (attribute.isNull()) {
outValue.type = TypedValue.TYPE_NULL;
return;
}
String format = attrData.getFormat();
String[] types = format.split("\\|");
for (String type : types) {
if ("reference".equals(type)) continue; // already handled above
Converter converter = getConverterFor(attrData, type);
if (converter != null) {
if (converter.fillTypedValue(attribute.value, outValue)) {
return;
}
}
}
}