filebot/source/net/sourceforge/tuned/ui/TunedUtil.java

102 lines
2.3 KiB
Java

package net.sourceforge.tuned.ui;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Point;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
public final class TunedUtil {
public static final Color TRANSLUCENT = new Color(255, 255, 255, 0);
public static void checkEventDispatchThread() {
if (!SwingUtilities.isEventDispatchThread()) {
throw new IllegalStateException("Method must be accessed from the Swing Event Dispatch Thread, but was called on Thread \"" + Thread.currentThread().getName() + "\"");
}
}
public static void putActionForKeystroke(JComponent component, KeyStroke keystroke, Action action) {
Integer key = action.hashCode();
component.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(keystroke, key);
component.getActionMap().put(key, action);
}
public static Point getPreferredLocation(JDialog dialog) {
Window owner = dialog.getOwner();
if (owner == null)
return new Point(120, 80);
Point p = owner.getLocation();
Dimension d = owner.getSize();
return new Point(p.x + d.width / 4, p.y + d.height / 7);
}
public static Image getImage(Icon icon) {
if (icon instanceof ImageIcon) {
return ((ImageIcon) icon).getImage();
}
BufferedImage image = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = image.createGraphics();
icon.paintIcon(null, g2d, 0, 0);
g2d.dispose();
return image;
}
public static Dimension getDimension(Icon icon) {
return new Dimension(icon.getIconWidth(), icon.getIconHeight());
}
public static Timer invokeLater(int delay, final Runnable runnable) {
Timer timer = new Timer(delay, new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
runnable.run();
}
});
timer.setRepeats(false);
timer.start();
return timer;
}
/**
* Dummy constructor to prevent instantiation.
*/
private TunedUtil() {
throw new UnsupportedOperationException();
}
}