public List <DefaultFieldTypeWithHints> GetDefaultFieldTypes()
{
var type = Java.Lang.Class.FromType(typeof(List <DefaultFieldTypeWithHints>));
Type fieldTypeListType = TypeToken.Get(type).GetType();
Stream inputStream = mResources.OpenRawResource(Resource.Raw.default_field_types);
List <DefaultFieldTypeWithHints> fieldTypes = null;
using (Reader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8")))
{
try
{
fieldTypes = mGson.FromJson(reader, type);
}
catch (Java.IO.IOException ex)
{
Util.Loge(ex, "Exception during deserialization of FieldTypes.");
}
}
return(fieldTypes);
}
private async void Analyze()
{
// Get bitmap.
Bitmap bitmap = BitmapFactory.DecodeResource(Resources, Resource.Drawable.form_recognition);
// Convert bitmap to MLFrame.
MLFrame frame = MLFrame.FromBitmap(bitmap);
// Create analyzer.
MLFormRecognitionAnalyzer analyzer = MLFormRecognitionAnalyzerFactory.Instance.FormRecognitionAnalyzer;
Task <JsonObject> task = analyzer.AnalyseFrameAsync(frame);
try
{
await task;
if (task.IsCompleted && task.Result != null)
{
//Recognition success
JsonObject jsonObject = task.Result;
if (jsonObject.Get("retCode").AsInt == MLFormRecognitionConstant.Success)
{
string str = jsonObject.ToString();
form_result.Text = str;
try
{
Gson gson = new Gson();
MLFormRecognitionTablesAttribute attribute = (MLFormRecognitionTablesAttribute)gson.FromJson(str, Java.Lang.Class.FromType(typeof(MLFormRecognitionTablesAttribute)));
Log.Debug(Tag, "RetCode: " + attribute.RetCode);
MLFormRecognitionTablesAttribute.TablesContent tablesContent = attribute.GetTablesContent();
Log.Debug(Tag, "tableCount: " + tablesContent.TableCount);
IList <MLFormRecognitionTablesAttribute.TablesContent.TableAttribute> tableAttributeArrayList = tablesContent.TableAttributes;
Log.Debug(Tag, "tableID: " + tableAttributeArrayList.ElementAt(0).Id);
IList <MLFormRecognitionTablesAttribute.TablesContent.TableAttribute.TableCellAttribute> tableCellAttributes = tableAttributeArrayList.ElementAt(0).TableCellAttributes;
for (int i = 0; i < tableCellAttributes.Count; i++)
{
Log.Debug(Tag, "startRow: " + tableCellAttributes.ElementAt(i).StartRow);
Log.Debug(Tag, "endRow: " + tableCellAttributes.ElementAt(i).EndRow);
Log.Debug(Tag, "startCol: " + tableCellAttributes.ElementAt(i).StartCol);
Log.Debug(Tag, "endCol: " + tableCellAttributes.ElementAt(i).EndCol);
Log.Debug(Tag, "textInfo: " + tableCellAttributes.ElementAt(i).TextInfo);
Log.Debug(Tag, "cellCoordinate: ");
MLFormRecognitionTablesAttribute.TablesContent.TableAttribute.TableCellAttribute.TableCellCoordinateAttribute coordinateAttribute = tableCellAttributes.ElementAt(i).GetTableCellCoordinateAttribute();
Log.Debug(Tag, "topLeft_x: " + coordinateAttribute.TopLeftX);
Log.Debug(Tag, "topLeft_y: " + coordinateAttribute.TopLeftY);
Log.Debug(Tag, "topRight_x: " + coordinateAttribute.TopRightX);
Log.Debug(Tag, "topRight_y: " + coordinateAttribute.TopRightY);
Log.Debug(Tag, "bottomLeft_x: " + coordinateAttribute.BottomLeftX);
Log.Debug(Tag, "bottomLeft_y: " + coordinateAttribute.BottomLeftY);
Log.Debug(Tag, "bottomRight_x: " + coordinateAttribute.BottomRightX);
Log.Debug(Tag, "bottomRight_y: " + coordinateAttribute.BottomRightY);
}
}
catch (Exception e)
{
Log.Error(Tag, e.Message);
}
}
}
else
{
//Recognition failed
Log.Debug(Tag, "Recognition Failed");
}
}
catch (Exception ex)
{
//Operation failed
Log.Error(Tag, ex.Message);
}
}
