internal virtual void cameraCanvasCaptured(sbyte[] pngData)
{
cameraCanvas.stop();
displayCanvas.Image = pngData;
Display.getDisplay(this).setCurrent(displayCanvas);
Image image = Image.createImage(pngData, 0, pngData.Length);
// TODO Uncomment below for demo on emulator
try
{
image = Image.createImage("/qrcode.jpg");
}
catch (System.IO.IOException ioe)
{
}
QRCodeDecoder decoder = new QRCodeDecoder();
QRCodeDecoder.setCanvas(displayCanvas);
try
{
decodedTextBox.DecodedString = new String(decoder.decode(new J2MEImage(image)));
}
catch (DecodingFailedException dfe)
{
displayCanvas.println("Decoding failed");
displayCanvas.println("(" + dfe.getMessage() + ")");
displayCanvas.println("--------");
return;
}
displayCanvas.println("--------");
displayCanvas.addViewDecodedStringCommand();
}
public static javax.microedition.lcdui.Image createImage(javax.microedition.lcdui.Image image,
int x, int y, int width, int height)
{
Image ret = Image.createImage(width, height);
ret.getGraphics().drawImageRegion(image, 0, 0, x, y, width, height, 0);
return(ret);
}