package timeflow.app.ui;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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public class WaitingDialog extends JFrame {
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Timer timer;
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public static void main(String[] args)
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{
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new WaitingDialog("Testing", "Hello, world!");
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}
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public WaitingDialog(String title, String message)
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{
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super(title);
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Throbber throbber=new Throbber();
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timer=new Timer(50, throbber);
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getContentPane().setLayout(new FlowLayout(FlowLayout.LEFT));
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getContentPane().add(throbber);
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getContentPane().add(new JLabel(message));
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setBounds(400,400,300,150);
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setVisible(true);
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timer.start();
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}
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public void stop()
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{
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timer.stop();
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setVisible(false);
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}
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class Throbber extends JPanel implements ActionListener
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{
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int count=0;
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public void paintComponent(Graphics g)
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{
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int w=getSize().width, h=getSize().height;
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int c=count%256;
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g.setColor(new Color(c,c,c));
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g.fillRect(0,0,w,h);
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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repaint();
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count+=10;
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}
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public Dimension getPreferredSize()
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{
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return new Dimension(30,100);
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}
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}
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}
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