创建图片主题的JPanel,JLabel,JButton代码,Java代码库,德仔网

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【Java】创建图片主题的JPanel,JLabel,JButton

作者:DDT / 发布于2012/5/26/ 685

<div>public class ImagePanel extends JPanel {
private Image img;</div>
<div>public ImagePanel(Image img) {
this.img = img;
Dimension size = new Dimension(img.getWidth(null),
 img.getHeight(null));
setSize(size);
setPreferredSize(size);
setMinimumSize(size);
setMaximumSize(size);
setLayout(null);
}
public void paintComponent(Graphics g) {
g.drawImage(img,0,0,null);
}
}
public class ImageTest {</div>
<div>public static void main(String[] args) {
ImagePanel panel = new ImagePanel(new
ImageIcon("images/background.png").getImage());</div>
<div>JFrame frame = new JFrame("Hack #1: Create Image-Themed Components");
frame.getContentPane().add(panel);
frame.pack();
frame.setVisible(true);</div>
<div>final JCheckBox checkbox = new JCheckBox("Disable");
checkbox.setLocation(70,150);
checkbox.setOpaque(false);
checkbox.setSize(checkbox.getPreferredSize());
panel.add(checkbox);
checkbox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
button.setEnabled(!checkbox.isSelected());
}
});</div>
<div>}
}
<div></div>
<div>public class ImageButton extends JButton {
public ImageButton(ImageIcon icon) {
setSize(icon.getImage().getWidth(null),
icon.getImage().getHeight(null));
setIcon(icon);
setMargin(new Insets(0,0,0,0));
setIconTextGap(0);
setBorderPainted(false);
setBorder(null);
setText(null);</div>
<div>}
}
<div>final ImageButton button = new ImageButton("images/button.png");
button.setLocation(60,74);
button.setPressedIcon(new ImageIcon("images/button-down.png"));
button.setRolloverIcon(new ImageIcon("images/button-over.png"));
button.setSelectedIcon(new ImageIcon("images/button-sel.png"));
button.setRolloverSelectedIcon(new ImageIcon("images/button-sel-over.png"));
button.setDisabledIcon(new ImageIcon("images/button-disabled.png")); 
button.setDisabledSelectedIcon(new ImageIcon("images/button-disabled-selected.png"));
panel.add(button);</div>
<div></div>
<div></div>
<div></div>

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