具有不同顯示風格的Jbutton
現象：
JButton類按鈕的一種擴展，當鼠標移入、移出、被點擊時有不同的外觀
解決方案：
JButton類按鈕的一種擴展，當鼠標移入、移出、被點擊時有不同的外觀
解決方案：
| import javax.swing.*; import javax.swing.border.*; import java.awt.event.*; import java.awt.*; /** * Title: * Description: * Copyright: * Company: * @author * @version 1.0 */ /** * JButton類按鈕的一種擴展，當鼠標移入、移出、被點擊時有不同的外觀 */ public class ZButton extends JButton { private Border borderOut; private Border borderIn; private Border borderPressed; public ZButton() { init(); } /**初始化*/ private void init() { borderOut = BorderFactory.createEmptyBorder();//(2,2,2,2); borderIn = BorderFactory.createBevelBorder(BevelBorder.RAISED,Color.white,Color.white, new Color(148, 145, 140),new Color(103, 101, 98)); borderPressed = BorderFactory.createBevelBorder(BevelBorder.LOWERED,Color.white,Color.white, new Color(148, 145, 140),new Color(103, 101, 98)); this.setBorder( borderOut ); this.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseEntered(MouseEvent e) { thisButton_mouseEntered(e); } public void mouseExited(MouseEvent e) { thisButton_mouseExited(e); } public void mousePressed(MouseEvent e) { thisButton_mousePressed(e); } public void mouseReleased(MouseEvent e) { thisButton_mouseReleased(e); } }); } /**鼠標移入時的外觀*/ void thisButton_mouseEntered(MouseEvent e) { if( this.isEnabled() ) this.setBorder( borderIn ); } /**鼠標移出時的外觀*/ void thisButton_mouseExited(MouseEvent e) { this.setBorder( borderOut ); } /**鼠標被點擊時的外觀*/ void thisButton_mousePressed(MouseEvent e) { if( this.isEnabled()) this.setBorder( borderPressed ); } /**鼠標被釋放時的外觀*/ void thisButton_mouseReleased(MouseEvent e) { if( (this.getBounds().contains(e.getX(), e.getY())) && this.isEnabled() ) this.setBorder( borderIn ); else this.setBorder( borderOut ); } } |