LAMW - fpnoguigraphicBridge cannot draw?

[Mongkey]

it was no error raised but can't draw on jbitmap

env. profile:
- compile sdk 30
- android 10

Code: Pascal  [Select][+][-]

1. procedure TAndroidModule1.jButton1Click(Sender: TObject);
2. var
3.   jGraphicsBuffer: jObject;
4.   w, h: integer;
5. begin
6.   w := jPanel2.Width;
7.   h := jPanel2.Height;
8.  
9.   ViewPort1.Height := h;
10.   ViewPort1.Width := w;
11.  
12.   ViewPort1.SetScaleXY(0 {minx}, 12 {maxx}, 0 {miny}, 12 {maxy});
13.  
14.   FPNoGUIGraphicsBridge1.SetSurfaceSize(w, h);
15.   FPNoGUIGraphicsBridge1.PathToFontFile := '/system/fonts/Roboto-Regular.ttf';
16.   //or DroidSerif-Bold.ttf
17.  
18.   //FPNoGUIGraphicsBridge1.ActiveViewPort:= ViewPort1; //or in design time
19.   FPNoGUIGraphicsBridge1.PaintViewPort;
20.   FPNoGUIGraphicsBridge1.PaintGrid(True);
21.  
22.   ViewPort1.PenColor := colbrRed;
23.   FPNoGUIGraphicsBridge1.DrawFillRectangle([ToRealPoint(0, 2), ToRealPoint(2, 1)]);
24.   {left-top, right-bottom}
25.  
26.   ViewPort1.PenColor := colbrGreen;
27.   FPNoGUIGraphicsBridge1.DrawFillRectangle([ToRealPoint(2, 4), ToRealPoint(4, 3)]);
28.   {left-top, right-bottom}
29.  
30.   ViewPort1.PenColor := colbrBlue;
31.   FPNoGUIGraphicsBridge1.DrawFillRectangle([ToRealPoint(4, 6), ToRealPoint(6, 5)]);
32.   {left-top, right-bottom}
33.  
34.   ViewPort1.PenColor := colbrYellow;
35.   FPNoGUIGraphicsBridge1.DrawFillRectangle([ToRealPoint(6, 8), ToRealPoint(8, 7)]);
36.   {left-top, right-bottom}
37.  
38.   ViewPort1.PenColor := colbrOrange;
39.   FPNoGUIGraphicsBridge1.DrawFillRectangle([ToRealPoint(8, 10), ToRealPoint(10, 9)]);
40.   {left-top, right-bottom}
41.  
42.   ViewPort1.PenColor := colbrLime;
43.   FPNoGUIGraphicsBridge1.DrawFillRectangle([ToRealPoint(10, 12), ToRealPoint(12, 11)]);
44.   {left-top, right-bottom}
45.  
46.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(-0.2, -0.5), 'Jan', 22);
47.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(0.8, -0.5), 'Fev', 22);
48.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(1.8, -0.5), 'Mar', 22);
49.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(2.8, -0.5), 'Abr', 22);
50.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(3.8, -0.5), 'Mai', 22);
51.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(4.8, -0.5), 'Jun', 22);
52.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(5.8, -0.5), 'Jul', 22);
53.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(6.8, -0.5), 'Ago', 22);
54.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(7.8, -0.5), 'Set', 22);
55.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(8.8, -0.5), 'Out', 22);
56.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(9.8, -0.5), 'Nov', 22);
57.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(10.8, -0.5), 'Dez', 22);
58.  
59.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(-0.4, 1), 'A1', 22);
60.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(-0.4, 3), 'A2', 22);
61.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(-0.4, 5), 'A3', 22);
62.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(-0.4, 7), 'A4', 22);
63.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(-0.4, 9), 'A5', 22);
64.   FPNoGUIGraphicsBridge1.TextOut(ToRealPoint(-0.4, 11), 'A6', 22);
65.  
66.   jGraphicsBuffer := jBitmap1.GetJByteBuffer(w, h);
67.  
68.   PGlobalDirectImagePixel := jBitmap1.GetJByteBufferAddress(jGraphicsBuffer);
69.  
70.   FPNoGUIGraphicsBridge1.Surface.GetRGBAGraphics(PGlobalDirectImagePixel);
71.  
72.   jImageView1.SetImageBitmap(jBitmap1.GetBitmapFromJByteBuffer(jGraphicsBuffer, w, h));
73.  

[jmpessoa]

Hi, Mongkey!

Please, can you try some "FPNoGUIGraphicsBridge"    demo?

[Mongkey]

i tried all the sample it return no drawing 

[jmpessoa]

it was no error raised but can't draw....

What about your Lazarus?   win 32?

[Mongkey]

this is my ide env.

by the way , i opened my lamw project in android studio ide and upgrade gradle to 7.1.3 and material lib inside, it gave no error?  run just like to be.