I have created a class which extends JDialog, where I have some checkboxes and 3 buttons: accept, cancel, and select all.
When user clicks select all, every checkbox
event.getSource() to access the clicked button
The button does not disappear, it just becomes too wide to fit in the window. Just redraw the component when changing the button label :
@Override
public void actionPerformed(ActionEvent e) {
if(allCheckBoxesSelected){
allCheckBoxesSelected = false;
allButton.setText("Select all");
} else {
allCheckBoxesSelected = true;
allButton.setText("Unselect all");
NodeSelectionCheckBoxJDialog.this.pack();
}
}
another way is use ButtonModel that implemeted interesting methods for example
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.AbstractBorder;
import javax.swing.border.Border;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class TextAreaInButton {
private JFrame frame = new JFrame("sssssssss");
private JButton tip1Null = new JButton(" test button ");
public TextAreaInButton() {
Border line, raisedbevel, loweredbevel, title, empty;
line = BorderFactory.createLineBorder(Color.black);
raisedbevel = BorderFactory.createRaisedBevelBorder();
loweredbevel = BorderFactory.createLoweredBevelBorder();
title = BorderFactory.createTitledBorder("");
empty = BorderFactory.createEmptyBorder(1, 1, 1, 1);
final Border compound;
Color crl = (Color.blue);
compound = BorderFactory.createCompoundBorder(empty, new OldRoundedBorderLine(crl));
Color crl1 = (Color.red);
final Border compound1;
compound1 = BorderFactory.createCompoundBorder(empty, new OldRoundedBorderLine(crl1));
Color crl2 = (Color.black);
final Border compound2;
compound2 = BorderFactory.createCompoundBorder(empty, new OldRoundedBorderLine(crl2));
tip1Null.setFont(new Font("Serif", Font.BOLD, 14));
tip1Null.setForeground(Color.darkGray);
tip1Null.setPreferredSize(new Dimension(50, 30));
tip1Null.addActionListener(new java.awt.event.ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
}
});
tip1Null.setBorderPainted(true);
tip1Null.setFocusPainted(false);
tip1Null.setBorder(compound);
tip1Null.setHorizontalTextPosition(SwingConstants.CENTER);
tip1Null.setVerticalTextPosition(SwingConstants.BOTTOM);
tip1Null.getModel().addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
ButtonModel model = (ButtonModel) e.getSource();
if (model.isRollover()) {
tip1Null.setBorder(compound1);
} else {
tip1Null.setBorder(compound);
}
if (model.isPressed()) {
tip1Null.setBorder(compound2);
String btnText = (tip1Null.getText());
if (btnText.equals("Selected")) {
tip1Null.setText("Un_Selected");
} else {
tip1Null.setText("Selected");
}
}
}
});
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(tip1Null, BorderLayout.CENTER);
frame.setLocation(150, 150);
frame.setPreferredSize(new Dimension(310, 75));
frame.setLocationRelativeTo(null);
frame.pack();
frame.setVisible(true);
}
public static void main(String args[]) {
EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
TextAreaInButton taib = new TextAreaInButton();
}
});
}
}
class OldRoundedBorderLine extends AbstractBorder {
private final static int MARGIN = 5;
private static final long serialVersionUID = 1L;
private Color color;
OldRoundedBorderLine(Color clr) {
color = clr;
}
public void setColor(Color clr) {
color = clr;
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
((Graphics2D) g).setRenderingHint(
RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setColor(color);
g.drawRoundRect(x, y, width, height, MARGIN, MARGIN);
}
@Override
public Insets getBorderInsets(Component c) {
return new Insets(MARGIN, MARGIN, MARGIN, MARGIN);
}
@Override
public Insets getBorderInsets(Component c, Insets insets) {
insets.left = MARGIN;
insets.top = MARGIN;
insets.right = MARGIN;
insets.bottom = MARGIN;
return insets;
}
}