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| package modalite;
import java.awt.Component;
import java.awt.Dialog.ModalityType;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.event.ActionListener;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.SwingUtilities;
public class Main extends JFrame {
private Modality modality=new Modality(ModalityType.DOCUMENT_MODAL);
public Main(String title, Rectangle bounds) {
setTitle(title);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(bounds);
createContent(title, getBounds());
}
private void createContent(String frameName, Rectangle bounds) {
JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
panel.add( createButton("Dialogue modal "+frameName, e-> showDialog(this, "Dialogue modal "+frameName, modality)) );
panel.add( createButton("Dialogue modal sans parent", e-> showTopDialog(this, "Dialogue modal sans parent", modality)) );
panel.add( createModalityRadios(modality) );
add(panel);
}
private Component createModalityRadios(Modality modality) {
JPanel radioButtons = new JPanel();
radioButtons.setBorder(BorderFactory.createTitledBorder("Modalité"));
ButtonGroup buttonGroup = new ButtonGroup();
for(ModalityType type : ModalityType.values()) {
addRadio(type, buttonGroup, radioButtons, modality);
}
return radioButtons;
}
private void addRadio(ModalityType modalityType, ButtonGroup buttonGroup, JPanel panel, Modality modality) {
JRadioButton button = new JRadioButton(modalityType.name());
if ( modality.getModality()==modalityType ) {
button.setSelected(true);
}
button.addActionListener(e-> modality.setModality(modalityType));
buttonGroup.add(button);
panel.add(button);
}
private Component createButton(String label, ActionListener actionListener) {
JButton button = new JButton(label);
button.setAlignmentX(CENTER_ALIGNMENT);
button.addActionListener(actionListener);
return button;
}
private void showTopDialog(Component parent, String name, Modality modality) {
Window frame = SwingUtilities.getWindowAncestor(parent);
openDialog(frame, name, modality).setVisible(true);
}
private void showDialog(Component parent, String name, Modality modality) {
openDialog(parent, name, modality).setVisible(true);
}
private JDialog openDialog(Window parent, String name, Modality modality) {
JDialog dialog = new JDialog(parent, name, modality.getModality());
JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
dialog.setContentPane(panel);
Modality localmodality = new Modality(ModalityType.DOCUMENT_MODAL);
panel.add( createButton("OptionPane parent = dialog", e-> showOptionPane(dialog, "parent = dialog")));
panel.add( createButton("OptionPane parent = window", e-> showOptionPane(parent, "parent = window")));
panel.add( createButton("OptionPane parent = null", e-> showOptionPane(null, "parent = null")));
panel.add( createButton("OptionPane via dialog", e-> showDialogOptionPane(null, "via dialog", localmodality)));
panel.add( createModalityRadios(localmodality));
dialog.pack();
dialog.setLocationRelativeTo(parent);
return dialog;
}
private void showOptionPane(Component parent, String title) {
JOptionPane.showConfirmDialog(parent, title);
}
private void showDialogOptionPane(Component parent, String title, Modality modality) {
JOptionPane pane = new JOptionPane(title, JOptionPane.QUESTION_MESSAGE,
JOptionPane.YES_NO_CANCEL_OPTION, null,
null, null);
JDialog dialog = openDialog(parent, title, modality);
dialog.setContentPane(pane);
dialog.setVisible(true);
}
private JDialog openDialog(Component parent, String name, Modality modality) {
return openDialog(getWindowParent(parent), name, modality);
}
private Window getWindowParent(Component parent) {
if ( parent==null) {
return null;
}
else if ( parent instanceof Window ) {
return (Window)parent;
}
else {
return SwingUtilities.getWindowAncestor(parent);
}
}
public static void main(String[] args) {
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
int height = screenSize.height/2;
int width = screenSize.width/4;
Rectangle bounds = new Rectangle(screenSize.width/2-width, (screenSize.height-height)/2,
width, height);
new Main("Frame 1", bounds).setVisible(true);
bounds.translate(width, 0);
new Main("Frame 2", bounds).setVisible(true);
}
public static class Modality {
private ModalityType modality;
public Modality(ModalityType modality) {
this.modality=modality;
}
public ModalityType getModality() {
return modality;
}
public void setModality(ModalityType modality) {
this.modality = modality;
}
}
} |
