onLoadData method
Future<void>
onLoadData(
)
override
Implementation
@override
Future<void> onLoadData() async {
try {
_isLoading = true;
rebuild();
// Detect source type
_sourceType = _detectSourceType(text);
// Load file based on source type
switch (_sourceType) {
case FileSourceType.base64:
await _loadFromBase64();
break;
case FileSourceType.path:
await _loadFromPath();
break;
case FileSourceType.url:
await _loadFromUrl();
break;
default:
throw Exception(setText('Định dạng không hợp lệ', 'Invalid format'));
}
_isLoading = false;
_errorMessage = null;
rebuild();
} catch (e) {
_isLoading = false;
_errorMessage = e.toString();
rebuild();
}
}