Java如何自定义JButton图标?
下面的示例向您展示了如何自定义JButton摇摆组件的图标。
package org.nhooo.example.swing; import javax.swing.*; import java.awt.*; public class JButtonCustomIcon extends JFrame { public JButtonCustomIcon() throws HeadlessException { initialize(); } private void initialize() { setSize(300, 300); setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); setLayout(new FlowLayout(FlowLayout.LEFT)); JButton button = new JButton("Press Me!"); //下面是我们如何为JButton摆动设置各种图标 //零件。有默认图标,已选中,已禁用,已显示 //和翻转图标。 button.setIcon(new ImageIcon("default.png")); button.setSelectedIcon(new ImageIcon("selected.png")); button.setDisabledIcon(new ImageIcon("disabled.png")); button.setDisabledSelectedIcon(new ImageIcon("disabledSelected.png")); button.setPressedIcon(new ImageIcon("pressed.png")); button.setRolloverIcon(new ImageIcon("rollover.png")); button.setRolloverSelectedIcon(new ImageIcon("rolloverSelected.png")); getContentPane().add(button); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { new JButtonCustomIcon().setVisible(true); } }); } }