/**
* Creates preview for the device(video) in the video container.
*
* @param device the device
* @param videoContainer the container
* @throws IOException a problem accessing the device.
* @throws MediaException a problem getting preview.
*/
private static void createPreview(MediaDevice device, final JComponent videoContainer)
throws IOException, MediaException {
videoContainer.removeAll();
videoContainer.revalidate();
videoContainer.repaint();
if (device == null) return;
Component c =
(Component)
GuiActivator.getMediaService()
.getVideoPreviewComponent(
device, videoContainer.getSize().width, videoContainer.getSize().height);
videoContainer.add(c);
}
/*
* Create a BufferedImage for Swing components.
* The entire component will be captured to an image.
*
* @param component Swing component to create image from
* @param fileName name of file to be created or null
* @return image the image for the given region
* @exception IOException if an error occurs during writing
*/
public static BufferedImage createImage(JComponent component, String fileName)
throws IOException {
Dimension d = component.getSize();
if (d.width == 0) {
d = component.getPreferredSize();
component.setSize(d);
}
Rectangle region = new Rectangle(0, 0, d.width, d.height);
return ScreenCapture.createImage(component, region, fileName);
}