Java Utililty Methods JDialog

List of utility methods to do JDialog

  1. HOME
  2. Java
  3. J
  4. JDialog

Description

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

Method

voiddecorate(JDialog dialog, int type)
Sets the look of the given dialog. 
try {
    Class windowType = Class.forName("java.awt.Window$Type");
    Method setType = Window.class.getDeclaredMethod("setType", windowType);
    switch (type) {
    case POPUP:
        setType.invoke(dialog,
                Enum.valueOf((Class<Enum>) windowType.getDeclaredField("POPUP").getType(), "POPUP"));
        break;
...
JDialogdisplayInDialog(JComponent comp, JDialog result)
display In Dialog 
Dimension preferredSize = comp.getPreferredSize();
result.setContentPane(comp);
result.pack();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
result.setLocation(screenSize.width / 2 - preferredSize.width / 2,
        screenSize.height / 2 - preferredSize.height / 2);
result.setVisible(true);
return result;
...
javax.swing.JDialogdisposeOnClose(javax.swing.JDialog d)
Arranges for clearing the content pane of the dialog when it is closed. 
d.setDefaultCloseOperation(javax.swing.JDialog.DISPOSE_ON_CLOSE);
d.addWindowListener(new java.awt.event.WindowAdapter() {
    @Override
    public void windowClosing(java.awt.event.WindowEvent e) {
        javax.swing.JDialog d2 = (javax.swing.JDialog) e.getSource();
        d2.removeWindowListener(this);
        d2.setContentPane(new javax.swing.JPanel()); 
});
return d;
voidenableAllComponents(final boolean enable, final JDialog parent)
Enables/Disables all the components of a Frame based on the input. 
if (null != parent) {
    Component[] components = parent.getRootPane().getComponents();
    if (null == components) {
        return;
    if (components.length <= 0) {
        return;
    for (Component component : components) {
        if (null != component) {
            component.setEnabled(enable);
voidenableAllComponentsExcept(final boolean enable, final JDialog parent, final Component... components)
Enables/Disables all the components of a Frame except the specified components based on the input. 
if (null != parent) {
    Component[] allComponents = parent.getRootPane().getComponents();
    if (null == allComponents) {
        return;
    if (allComponents.length <= 0) {
        return;
    for (Component component : allComponents) {
        if (null != component && components != null) {
            if (contains(component, components)) {
                continue;
            component.setEnabled(enable);
voidendTask(javax.swing.JDialog jp)
end Task 
javax.swing.JButton button = new javax.swing.JButton();
button.setText("Done");
button.setSize(100, 50);
button.setLocation(50, 25);
final javax.swing.JDialog dlg = jp;
dlg.add(button);
button.addActionListener(new java.awt.event.ActionListener() {
    public void actionPerformed(java.awt.event.ActionEvent evt) {
...
JDialogfindJDialog(Component c)
Locates the JDialog for the given component 
if (c == null) {
    return null;
} else if (c instanceof JDialog) {
    return (JDialog) c;
} else {
    return findJDialog(c.getParent());
voidfit(JDialog d)
fit 
try {
    Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
    int hd = d.getY() + d.getHeight() - (dim.height - 80);
    if (hd > 0) {
        d.setSize(d.getWidth(), Math.max(d.getHeight() - hd, 150));
} catch (Throwable t) {
JDialoggetJDialog(JComponent c)
get J Dialog 
Container p = c.getParent();
while (p != null && !(p instanceof JDialog)) {
    p = p.getParent();
return (JDialog) p;
ComponentgetRootJDialog(Component component)
Gets the root JDialog from the given Component Object. 
while (null != component.getParent()) {
    component = component.getParent();
    if (component instanceof JDialog) {
        break;
return component;