в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:19:47Z

1 версия

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== extends JDialog (Press Escape Key to close a dialog) ==



<source lang="java">

import java.awt.Frame;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.InputMap;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JRootPane;
import javax.swing.KeyStroke;
public class MainClass {
public static void main(final String args[]) {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(500, 300);
frame.setVisible(true);

EscapeDialog esc = new EscapeDialog(frame);
esc.setSize(200,200);
esc.setVisible(true);

}
}
class EscapeDialog extends JDialog {
public EscapeDialog(Frame owner) {
super(owner, true);
getContentPane().add(new JComboBox());
}
protected JRootPane createRootPane() {
JRootPane rootPane = new JRootPane();
KeyStroke stroke = KeyStroke.getKeyStroke("ESCAPE");
Action actionListener = new AbstractAction() {
public void actionPerformed(ActionEvent actionEvent) {
setVisible(false);
}
} ;
InputMap inputMap = rootPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
inputMap.put(stroke, "ESCAPE");
rootPane.getActionMap().put("ESCAPE", actionListener);
return rootPane;
}
}

</source>



== JDialog: setDefaultLookAndFeelDecorated(boolean defaultLookAndFeelDecorated) ==



<source lang="java">

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
class MyActionListener implements ActionListener {
public void actionPerformed(ActionEvent e) {
JButton source = (JButton) e.getSource();
String buttonText = source.getText();
JOptionPane.showMessageDialog(null, "You clicked" + buttonText);
}
}
public class Main {
public static void main(String[] args) {
JFrame.setDefaultLookAndFeelDecorated(true);
JDialog.setDefaultLookAndFeelDecorated(true);
JFrame frame = new JFrame("ActionListener Test 1");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton button = new JButton("Register");
button.addActionListener(new MyActionListener());
frame.getContentPane().add(button);
frame.pack();
frame.setVisible(true);
}
}

</source>



== JDialog: setModalityType(ModalityType type) ==



<source lang="java">

import java.awt.Dialog;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
public class Main {
public static void main(String args[]) {
final JFrame frame1 = new JFrame("Left");
final JFrame frame2 = new JFrame("Right");
frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame2.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton button1 = new JButton("Left");
JButton button2 = new JButton("Right");
frame1.add(button1);
frame2.add(button2);
ActionListener listener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
JButton source = (JButton) e.getSource();
JOptionPane pane = new JOptionPane("New label", JOptionPane.QUESTION_MESSAGE);
pane.setWantsInput(true);
JDialog dialog = pane.createDialog(frame2, "Enter Text");
// dialog.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
dialog.setModalityType(Dialog.ModalityType.DOCUMENT_MODAL);
dialog.setVisible(true);
String text = (String) pane.getInputValue();
if (!JOptionPane.UNINITIALIZED_VALUE.equals(text) && text.trim().length() > 0) {
source.setText(text);
}
}
};
button1.addActionListener(listener);
button2.addActionListener(listener);
frame1.setBounds(100, 100, 200, 200);
frame1.setVisible(true);
frame2.setBounds(400, 100, 200, 200);
frame2.setVisible(true);
}
}

</source>



== new JDialog(Window owner, String title, ModalityType modalityType) ==



<source lang="java">

import java.awt.Dialog;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
public class Main {
public static void main(String[] args) {
final JFrame parent1 = new JFrame("Parent Frame 1");
parent1.setLayout(new FlowLayout());
parent1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton button = new JButton("Application modal dialog");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog dialog = new JDialog(parent1, "Application-Modal Dialog",
Dialog.ModalityType.APPLICATION_MODAL);
dialog.setBounds(200, 150, 200, 150);
dialog.setVisible(true);
}
});
parent1.add(button);
parent1.setBounds(100, 100, 200, 150);
parent1.setVisible(true);
JFrame parent2 = new JFrame("Parent Frame 2");
parent2.setBounds(500, 100, 200, 150);
parent2.setVisible(true);
}
}

</source>

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Java by API/javax.swing/JDialog - История изменений

в 17:43, 31 мая 2010

Admin: 1 версия