public void doLayout() {
if (view != null) {
view.setSize(view.getPreferredSize());
visibleRect = getVisibleRect();
view.setLocation(visibleRect.x, visibleRect.y);
}
glassPane.setLocation(0, 0);
glassPane.setSize(getWidth(), getHeight());
}
public static void center(Component c, Component rel) {
if (rel != null) {
c.setLocation(
rel.getLocation().x + rel.getSize().width / 2 - c.getSize().width / 2,
rel.getLocation().y + rel.getSize().height / 2 - c.getSize().height / 2);
} else {
c.setLocation(
Toolkit.getDefaultToolkit().getScreenSize().width / 2 - c.getSize().width / 2,
+Toolkit.getDefaultToolkit().getScreenSize().height / 2 - c.getSize().height / 2);
}
}
/**
* Changes the frame's location to a more central screen location
*
* @param frame the frame to be moved
* @param X how far right to move the frame
* @param Y how far down to move the frame
*/
public static void changeFrameLocation(Component frame, int X, int Y) {
Point location = frame.getLocation(); // the window's current location
// move the window over and down a certain amount of pixels
location.translate(X, Y);
// set the location
frame.setLocation(location);
}
public static void setRelativeBounds(
@NotNull Component parent,
@NotNull Rectangle bounds,
@NotNull Component child,
@NotNull Container validationParent) {
validationParent.add(parent);
parent.setBounds(bounds);
parent.validate();
child.setLocation(SwingUtilities.convertPoint(child, 0, 0, parent));
validationParent.remove(parent);
}
/**
* A very nice trick is to center dialog with their parent.
*
* @param parent The parent <code>Component</code>
* @param child The <code>Component</code> to center
*/
public static void centerComponentChild(Component parent, Component child) {
Rectangle par = parent.getBounds();
Rectangle chi = child.getBounds();
child.setLocation(
new Point(par.x + (par.width - chi.width) / 2, par.y + (par.height - chi.height) / 2));
}
/**
* A very nice trick is to center windows on screen, this method helps you to to that.
*
* @param compo The <code>Component</code> to center
*/
public static void centerComponent(Component compo) {
compo.setLocation(
new Point(
(getScreenDimension().width - compo.getSize().width) / 2,
(getScreenDimension().height - compo.getSize().height) / 2));
}
private static void locateOnScreen(Component component) {
Dimension paneSize = component.getSize();
Dimension screenSize = component.getToolkit().getScreenSize();
component.setLocation(
(screenSize.width - paneSize.width) / 2, (screenSize.height - paneSize.height) / 2);
}