TakingPictureScreen.java

/**
 * To use this example, you need to grap my repository on
 * https://github.com/amrishodiq/Blackberry-Development-Tutorial/tree/master/TakingPicture/src/com/durianberry/takingpicture
 */
public final class TakingPictureScreen extends MainScreen implements
		PictureTakerListener, FieldChangeListener {
	private ButtonField button;
	private BitmapField photoField;

	public TakingPictureScreen() {
		setTitle("Taking Picture");

		button = new ButtonField("Take Picture", ButtonField.CONSUME_CLICK);
		button.setChangeListener(this);
		add(button);

		photoField = new BitmapField();
		add(photoField);
	}

	public void fieldChanged(Field field, int context) {
		if (field == button) {
			PictureTaker.get().setListener(this);
			PictureTaker.get().takePicture();
		}
	}

	public void onPictureCaptured(EncodedImage image) {
		photoField.setImage(ImageTools.scaleImageToWidth(image, Display.getWidth()));
	}
}