QRCode_Sample
import totalcross.qrcode.QRCode;
import totalcross.sys.Settings;
import totalcross.ui.Container;
import totalcross.ui.Control;
import totalcross.ui.ImageControl;
import totalcross.ui.Label;
import totalcross.ui.ScrollContainer;
import totalcross.ui.image.Image;
import totalcross.ui.image.ImageException;
import totalcross.util.UnitsConverter;
​
public class SampleQRCodeView extends ScrollContainer{
	private String text;
	public void initUI(){
		text = new String ("I am a QRCode :)");					
		QRCode.DEBUG = true;									
		addCard(this, text);									
	}
	
	private Image getImage (String text, int size){
		Image image = new QRCode().generate(QRCode.ECC_QUARTILE, text);
		
		try{
			image = image.getScaledInstance(size, size);		
		}catch(ImageException e){
			e.printStackTrace();
		}
		
		return image;													
	}
	
	private void addCard (Container container, String text){
		int size = (int)(Math.min(Settings.screenWidth, Settings.screenHeight) * 0.8);	
		Image image = getImage(text, size);								
		
		Label label = new Label(text);									
		label.autoSplit = true;
		container.add(label, CENTER, TOP, Control.PARENTSIZE, Control.PREFERRED);		
		container.add(new ImageControl(image), Control.CENTER, Control.AFTER + UnitsConverter.toPixels(Control.DP + 30), size, size);
	}
}