public virtual void pauseApp()
{
if (Display.getDisplay(this).getCurrent() == cameraCanvas)
{
cameraCanvas.stop();
}
}
public virtual void destroyApp(bool b)
{
if (Display.getDisplay(this).getCurrent() == cameraCanvas)
{
cameraCanvas.stop();
}
}
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 virtual void startApp()
{
Displayable current = Display.getDisplay(this).getCurrent();
if (current == null)
{
cameraCanvas = new CameraCanvas(this);
displayCanvas = new DisplayCanvas(this);
decodedTextBox = new DecodedTextBox(this);
Display.getDisplay(this).setCurrent(cameraCanvas);
cameraCanvas.start();
}
else
{
if (current == cameraCanvas)
{
cameraCanvas.start();
}
Display.getDisplay(this).setCurrent(current);
}
}
internal virtual void toDecodedTextBox()
{
Display.getDisplay(this).setCurrent(decodedTextBox);
}
internal virtual void decodedTextBoxBack()
{
Display.getDisplay(this).setCurrent(displayCanvas);
}
internal virtual void displayCanvasBack()
{
Display.getDisplay(this).setCurrent(cameraCanvas);
cameraCanvas.start();
}