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MessageBoxes2.java
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109 lines (88 loc) · 3.2 KB
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package gui;
/**
* RUN:
* javac -cp .; gui/MessageBoxes2.java && java -cp .; gui.MessageBoxes2
* OUTPUT:
*
*/
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import net.mindview.util.*;
public class MessageBoxes2 extends JFrame {
private static final int WIDTH = 400;
private static final int HEIHGT = 250;
private JButton alertBtn = new JButton("Alert");
private JButton yesnoBtn = new JButton("Yes/No");
private JButton colorBtn = new JButton("Color");
private JButton inputBtn = new JButton("Input");
private JButton valsBtn = new JButton("3 Vals");
private ActionListener alertLsnr = new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(
MessageBoxes2.this, "There's a bug on you!", "Hey!",
JOptionPane.ERROR_MESSAGE
);
}
};
private ActionListener yesnoLsnr = new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showConfirmDialog(
MessageBoxes2.this, "or no", "choose yes",
JOptionPane.YES_NO_OPTION
);
}
};
private ActionListener colorLsnr = new ActionListener() {
public void actionPerformed(ActionEvent e) {
Object[] options = {"Red", "Green"};
int sel = JOptionPane.showOptionDialog(
MessageBoxes2.this, "Choose a Color!", "Warning",
JOptionPane.DEFAULT_OPTION,
JOptionPane.WARNING_MESSAGE,
null, options, options[0]
);
if (sel != JOptionPane.CLOSED_OPTION) {
txt.setText("Color Selected: " + options[sel]);
}
}
};
private ActionListener inputLsnr = new ActionListener() {
public void actionPerformed(ActionEvent e) {
String val = JOptionPane.showInputDialog(
MessageBoxes2.this, "How many fingers do you see?"
);
txt.setText(val);
}
};
private ActionListener valsLsnr = new ActionListener() {
public void actionPerformed(ActionEvent e) {
Object[] selections = {"First", "Second", "Third"};
Object val = JOptionPane.showInputDialog(
MessageBoxes2.this, "Choose one", "Input",
JOptionPane.INFORMATION_MESSAGE,
null, selections, selections[0]
);
if (val != null) {
txt.setText(val.toString());
}
}
};
private JTextField txt = new JTextField(15);
public MessageBoxes2() {
setLayout(new FlowLayout());
alertBtn.addActionListener(alertLsnr);
yesnoBtn.addActionListener(yesnoLsnr);
colorBtn.addActionListener(colorLsnr);
inputBtn.addActionListener(inputLsnr);
valsBtn.addActionListener (valsLsnr);
for (JButton b : (new JButton[]{alertBtn, yesnoBtn, colorBtn, inputBtn, valsBtn})) {
add(b);
}
add(txt);
}
public static void main(String[] args) {
SwingConsole.run(new MessageBoxes2(), WIDTH, HEIHGT);
}
}