为窗口添加状态栏代码,Java代码库,德仔网

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【Java】为窗口添加状态栏
作者:DDT / 发布于2012/6/25/ 463
<div> public class JStatusPanel extends JPanel {
 public JStatusPanel( ){
 setPreferredSize(new Dimension(getWidth( ), 23));
 }
 public void paintComponent(Graphics g) { 
 super.paintComponent(g);</div>
<div> int y = 0;
 g.setColor(new Color(156, 154, 140));
 g.drawLine(0, y, getWidth( ), y);
 y++;
 g.setColor(new Color(196, 194, 183));
 g.drawLine(0, y, getWidth( ), y);
 y++;
 g.setColor(new Color(218, 215, 201));
 g.drawLine(0, y, getWidth( ), y);
 y++;
 g.setColor(new Color(233, 231, 217));
 g.drawLine(0, y, getWidth( ), y);
 
 y = getHeight( ) - 3;
 g.setColor(new Color(233, 232, 218));
 g.drawLine(0, y, getWidth( ), y);
 y++;
 g.setColor(new Color(233, 231, 216));
 g.drawLine(0, y, getWidth( ), y);
 y = getHeight( ) - 1;
 g.setColor(new Color(221, 221, 220));
 g.drawLine(0, y, getWidth( ), y);</div>
<div> }
 JLabel resizeIconLabel = new JLabel(new TriangleSquareWindowsCornerIcon( )); 
 resizeIconLabel.setOpaque(false);</div>
<div> JPanel rightPanel = new JPanel(new BorderLayout( ));
 rightPanel.setOpaque(false);
 rightPanel.add(resizeIconLabel, BorderLayout.SOUTH);
 add(rightPanel, BorderLayout.EAST);
 contentPanel = new JPanel( );
 contentPanel.setOpaque(false);
 add(contentPanel, BorderLayout.CENTER);
 layout = new com.jgoodies.forms.layout.FormLayout(
 "2dlu, pref:grow",
 "3dlu, fill:10dlu, 2dlu");</div>
<div> contentPanel.setLayout(layout); 
 public void setMainLeftComponent(JComponent component){
 contentPanel.add(component, new CellConstraints(2, 2));
 }
 }
<div> public class SeparatorPanel extends JPanel { 
 private Color leftColor; 
 private Color rightColor;</div>
<div> public SeparatorPanel(Color left, Color right) {
 this.leftColor = left;
 this.rightColor = right;
 setOpaque(false);
 }
<div> protected void paintComponent(Graphics g) {
 g.setColor(leftColor);
 g.drawLine(0,0, 0,getHeight( ));
 g.setColor(rightColor);
 g.drawLine(1,0, 1,getHeight( ));</div>
<div> }
 public void addRightComponent(JComponent component, int dialogUnits){ 
 layout.appendColumn(new ColumnSpec("2dlu")); 
 layout.appendColumn(new ColumnSpec(dialogUnits + "dlu"));</div>
<div> layoutCoordinateX++;
 contentPanel.add( 
 new SeparatorPanel(Color.GRAY, Color.WHITE), 
 new CellConstraints(layoutCoordinateX, layoutCoordinateY)</div>
<div> ); 
 layoutCoordinateX++;
 contentPanel.add(
 component,
 new CellConstraints(layoutCoordinateX, layoutCoordinateY)
 );
}
}
<div> public class StatusBarSimulator {</div>
<div> public static void main(String[] args) { 
 try { 
 UIManager.setLookAndFeel(new WindowsLookAndFeel( )); 
 } catch (Exception e){</div>
<div> }
<div> JFrame frame = new JFrame( );
 frame.setBounds(200,200, 600, 200);
 frame.setTitle("Status bar simulator");</div>
<div> Container contentPane = frame.getContentPane( ); 
 contentPane.setLayout(new BorderLayout( ));</div>
<div> JStatusBar statusBar = new JStatusBar( );</div>
<div> JLabel leftLabel = 
 new JLabel("Your application is about to self destruct.");
 statusBar.setMainLeftComponent(leftLabel);</div>
<div> JLabel dateLabel = new JLabel("12/31/99");
 dateLabel.setHorizontalAlignment(SwingConstants.CENTER); 
 statusBar.addRightComponent(dateLabel, 30);</div>
<div> JLabel timeLabel = new JLabel("11:59 PM");
 timeLabel.setHorizontalAlignment(SwingConstants.CENTER); 
 statusBar.addRightComponent(timeLabel, 30);</div>
<div> contentPane.add(statusBar, BorderLayout.SOUTH);</div>
<div> frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.show( );
 }
}
</div>
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