Java Utililty Methods JDialog Center

List of utility methods to do JDialog Center

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Description

The list of methods to do JDialog Center are organized into topic(s).

Method

voidcenterOn(JDialog dialog, Component other)
center On 
int w = dialog.getWidth();
int h = dialog.getHeight();
Rectangle bounds = other.getBounds();
int bw = bounds.width;
int bh = bounds.height;
dialog.setLocation(bounds.x + (bw - w) / 2, bounds.y + (bh - h) / 2);
voidcenterOnComponent(JDialog dialog, Component comp)
center On Component 
if (comp == null || !comp.isShowing()) {
    centerOnScreen(dialog);
    return;
Rectangle b = comp.getBounds();
Point p = comp.getLocationOnScreen();
dialog.setLocation(p.x + (b.width - dialog.getWidth()) / 2, p.y + (b.height - dialog.getHeight()) / 2);
voidcenterOnScreen(JDialog jdialog)
center On Screen 
int w = jdialog.getWidth();
int h = jdialog.getHeight();
GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
Rectangle bounds = env.getMaximumWindowBounds();
int bw = bounds.width;
int bh = bounds.height;
jdialog.setLocation((bw - w) / 2, (bh - h) / 2);
voidcenterWindow(JDialog dialog)
center Window 
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension dialogSize = dialog.getSize();
if (dialogSize.height > screenSize.height) {
    dialogSize.height = screenSize.height;
if (dialogSize.width > screenSize.width) {
    dialogSize.width = screenSize.width;
dialog.setLocation((screenSize.width - dialogSize.width) / 2, (screenSize.height - dialogSize.height) / 2);
voidcenterWindow(JDialog dialog)
center Window 
Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
int w = dialog.getSize().width;
int h = dialog.getSize().height;
int x = (dim.width - w) / 2;
int y = (dim.height - h) / 2;
dialog.setLocation(x, y);
voidcentrarVentana(JDialog pDialog)
centrar Ventana 
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension objectSize = pDialog.getSize();
if (objectSize.height > screenSize.height) {
    objectSize.height = screenSize.height;
if (objectSize.width > screenSize.width) {
    objectSize.width = screenSize.width;
pDialog.setLocation((((screenSize.width - objectSize.width) / 2)),
        (screenSize.height - objectSize.height) / 2);
PointgetCentralDialogLocation(Component parent, JDialog dialog)
get Central Dialog Location 
Point parentLocation = parent.getLocation();
Dimension parentSize = parent.getSize();
Dimension dialogSize = dialog.getSize();
int x = Math.max(0, parentLocation.x + parentSize.width / 2 - dialogSize.width / 2);
int y = Math.max(0, parentLocation.y + parentSize.height / 2 - dialogSize.height / 2);
return new Point(x, y);
RectanglegetCentredDialogBounds(JDialog dialog, Component parent, int defaultWidth, int defaultHeight)
get Centred Dialog Bounds 
Dimension pref = dialog.getPreferredSize();
int w = pref.width;
int h = pref.height;
if (defaultWidth > 0)
    w = defaultWidth;
if (defaultHeight > 0)
    h = defaultHeight;
Rectangle parentBounds = parent.getBounds();
...
voidpackAndCenterJDialog(JDialog form)
pack And Center J Dialog 
form.pack();
form.setLocation((Toolkit.getDefaultToolkit().getScreenSize().width) / 2 - form.getWidth() / 2,
        (Toolkit.getDefaultToolkit().getScreenSize().height) / 2 - form.getHeight() / 2);
voidpackInCenter(JDialog dialog)
pack the dialog in the center of the screen 
dialog.pack();
Point center = getLocation(null);
int x = center.x - dialog.getWidth() / 2;
int y = center.y - dialog.getHeight() / 2;
if (x < 20) {
    x = 20;
if (y < 20) {
...