/**
* get resource value by string-format via resourceId.
*/
public static async Task <string> getResourceById(long resourceId, ResourceTable resourceTable, CultureInfo locale)
{
// An Android Resource id is a 32-bit integer. It comprises
// an 8-bit Package id [bits 24-31]
// an 8-bit Type id [bits 16-23]
// a 16-bit Entry index [bits 0-15]
// android system styles.
if (resourceId > AndroidConstants.SYS_STYLE_ID_START && resourceId < AndroidConstants.SYS_STYLE_ID_END)
{
return("@android:style/" + ResourceTable.sysStyle[(int)resourceId]); //get((int)resourceId);
}
string str = "resourceId:0x" + resourceId.ToString("X");
if (resourceTable == null)
{
return(str);
}
short packageId = (short)(resourceId >> 24 & 0xff);
short typeId = (short)((resourceId >> 16) & 0xff);
int entryIndex = (int)(resourceId & 0xffff);
ResourcePackage resourcePackage = resourceTable.getPackage(packageId);
if (resourcePackage == null)
{
return(str);
}
TypeSpec typeSpec = resourcePackage.getTypeSpec(typeId);
List <RType> types = resourcePackage.getTypes(typeId);
if (typeSpec == null || types == null)
{
return(str);
}
if (!typeSpec.exists(entryIndex))
{
return(str);
}
// read from type resource
ResourceEntry resource = null;
string ref_ = null;
int currentLevel = -1;
foreach (RType type in types)
{
ResourceEntry curResourceEntry = await type.getResourceEntry(entryIndex);
if (curResourceEntry == null)
{
continue;
}
ref_ = curResourceEntry.getKey();
ResourceValue currentResourceValue = curResourceEntry.getValue();
if (currentResourceValue == null)
{
continue;
}
// cyclic reference detect
if (currentResourceValue is ResourceValue.ReferenceResourceValue) //instanceof ResourceValue.ReferenceResourceValue)
{
if (resourceId == ((ResourceValue.ReferenceResourceValue)currentResourceValue).getReferenceResourceId())
{
continue;
}
}
int level = Locales.match(locale, type.getLocale());
if (level == 2)
{
resource = curResourceEntry;
break;
}
else if (level > currentLevel)
{
resource = curResourceEntry;
currentLevel = level;
}
}
string result;
if (locale == null || resource == null)
{
result = "@" + typeSpec.getName() + "/" + ref_;
}
else
{
result = resource.toStringValue(resourceTable, locale);
}
return(result);
}