menubar.java

java 从入门到精通 清华大学出版社 适合初学者调试使用

	}

	/**
	 * 初始化（访问技术网站）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getFangwen_wangzhanItem() {
		if (fangwen_wangzhanItem == null) {
			fangwen_wangzhanItem = new JMenuItem();
			fangwen_wangzhanItem.setText("访问技术网站");
			fangwen_wangzhanItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/jishu_wangzhan.png")));
			fangwen_wangzhanItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							if (Desktop.isDesktopSupported()) {
								Desktop desktop = Desktop.getDesktop();
								try {
									URL url = new URL("http://www.mrbccd.com");
									desktop.browse(url.toURI());
								} catch (Exception e1) {
									e1.printStackTrace();
								}
							}
						}
					});
		}
		return fangwen_wangzhanItem;
	}

	/**
	 * 初始化（销售单）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getXiaoshou_danItem() {
		if (xiaoshou_danItem == null) {
			xiaoshou_danItem = new JMenuItem();
			xiaoshou_danItem.setText("销售单");
			xiaoshou_danItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/xiaoshoudan.png")));
			xiaoshou_danItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(xiaoshou_danItem, XiaoShouDan.class);
						}
					});
		}
		return xiaoshou_danItem;
	}

	/**
	 * 初始化（销售退货）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getXiaoshou_tuihuoItem() {
		if (xiaoshou_tuihuoItem == null) {
			xiaoshou_tuihuoItem = new JMenuItem();
			xiaoshou_tuihuoItem.setText("销售退货");
			xiaoshou_tuihuoItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/xiaoshou_tuihuo.png")));
			xiaoshou_tuihuoItem.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					createIFrame(xiaoshou_tuihuoItem, XiaoShouTuiHuo.class);
				}
			});
		}
		return xiaoshou_tuihuoItem;
	}

	/**
	 * 初始化（库存盘点）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getKucun_pandianItem() {
		if (kucun_pandianItem == null) {
			kucun_pandianItem = new JMenuItem();
			kucun_pandianItem.setText("库存盘点");
			kucun_pandianItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/kucun_pandian.png")));
			kucun_pandianItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(kucun_pandianItem, KuCunPanDian.class);
						}
					});
		}
		return kucun_pandianItem;
	}

	/**
	 * 初始化（价格调整）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getJiage_tiaozhengItem() {
		if (jiage_tiaozhengItem == null) {
			jiage_tiaozhengItem = new JMenuItem();
			jiage_tiaozhengItem.setText("价格调整");
			jiage_tiaozhengItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/jiage_tiaozheng.png")));
			jiage_tiaozhengItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(jiage_tiaozhengItem,
									JiaGeTiaoZheng.class);
						}
					});
		}
		return jiage_tiaozhengItem;
	}

	/**
	 * 初始化（销售查询）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getXiaoshou_chaxunItem() {
		if (xiaoshou_chaxunItem == null) {
			xiaoshou_chaxunItem = new JMenuItem();
			xiaoshou_chaxunItem.setText("销售查询");
			xiaoshou_chaxunItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/xiaoshou_chaxun.png")));
			xiaoshou_chaxunItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(xiaoshou_chaxunItem,
									XiaoShouChaXun.class);
						}
					});
		}
		return xiaoshou_chaxunItem;
	}

	/**
	 * 初始化（商品查询）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getShangpin_chaxunItem() {
		if (shangpin_chaxunItem == null) {
			shangpin_chaxunItem = new JMenuItem();
			shangpin_chaxunItem.setText("商品查询");
			shangpin_chaxunItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/shangpin_chaxun.png")));
			shangpin_chaxunItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(shangpin_chaxunItem,
									ShangPinChaXun.class);
						}
					});
		}
		return shangpin_chaxunItem;
	}

	/**
	 * 初始化（销售排行）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getXiaoshou_paihangItem() {
		if (xiaoshou_paihangItem == null) {
			xiaoshou_paihangItem = new JMenuItem();
			xiaoshou_paihangItem.setText("销售排行");
			xiaoshou_paihangItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/xiaoshou_paihang.png")));
			xiaoshou_paihangItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(xiaoshou_paihangItem,
									XiaoShouPaiHang.class);
						}
					});
		}
		return xiaoshou_paihangItem;
	}

	/**
	 * 初始化（商品资料管理）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getShangpin_guanliItem() {
		if (shangpin_guanliItem == null) {
			shangpin_guanliItem = new JMenuItem();
			shangpin_guanliItem.setText("商品资料管理");
			shangpin_guanliItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/shangpin_guanli.png")));
			shangpin_guanliItem.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					createIFrame(shangpin_guanliItem, ShangPinGuanLi.class);
				}
			});
		}
		return shangpin_guanliItem;
	}

	/**
	 * 初始化（客户资料管理）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getKehu_guanliItem() {
		if (kehu_guanliItem == null) {
			kehu_guanliItem = new JMenuItem();
			kehu_guanliItem.setText("客户资料管理");
			kehu_guanliItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/kehu_guanli.png")));
			kehu_guanliItem.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					createIFrame(kehu_guanliItem, KeHuGuanLi.class);
				}
			});
		}
		return kehu_guanliItem;
	}

	/**
	 * 初始化（供应商管理）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getGys_guanliItem() {
		if (gys_guanliItem == null) {
			gys_guanliItem = new JMenuItem();
			gys_guanliItem.setText("供应商资料管理");
			gys_guanliItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/gys_guanli.png")));
			gys_guanliItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(gys_guanliItem, GysGuanLi.class);
						}
					});
		}
		return gys_guanliItem;
	}

	/**
	 * 初始化（经手人设置）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getJsr_guanliItem() {
		if (jsr_guanliItem == null) {
			jsr_guanliItem = new JMenuItem();
			jsr_guanliItem.setText("经手人设置");
			jsr_guanliItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/jsr_shezhi.png")));
			jsr_guanliItem.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					createIFrame(jsr_guanliItem, JsrGL.class);
				}
			});
		}
		return jsr_guanliItem;
	}

	/**
	 * 初始化（密码修改）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getMima_xiugaiItem() {
		if (mima_xiugaiItem == null) {
			mima_xiugaiItem = new JMenuItem();
			mima_xiugaiItem.setText("密码修改");
			mima_xiugaiItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/mima_xiugai.png")));
			mima_xiugaiItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(mima_xiugaiItem, GengGaiMiMa.class);
						}
					});
		}
		return mima_xiugaiItem;
	}

	/**
	 * 初始化（数据库备份与恢复）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getShuju_beifenItem() {
		if (shuju_beifenItem == null) {
			shuju_beifenItem = new JMenuItem();
			shuju_beifenItem.setText("数据库备份与恢复");
			shuju_beifenItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/shujuku_beifen_huifu.png")));
			shuju_beifenItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							createIFrame(shuju_beifenItem,
									BackupAndRestore.class);
						}
					});
		}
		return shuju_beifenItem;
	}

	/**
	 * 初始化（退出系统）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getExitItem() {
		if (exitItem == null) {
			exitItem = new JMenuItem();
			exitItem.setText("退出系统");
			exitItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/tuichu_xitong.png")));
			exitItem.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					System.exit(0);
				}
			});
		}
		return exitItem;
	}

	/**
	 * 初始化（窗口平铺）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	public JMenuItem getPingpuItem() {
		if (pingpuItem == null) {
			pingpuItem = new JMenuItem();
			pingpuItem.setText("窗口平铺");
			pingpuItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/chuangkou_pingpu.png")));
			pingpuItem.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					JInternalFrame[] allFrames = desktopPanel.getAllFrames();
					int x = 0, y = 0;
					for (JInternalFrame iFrame : allFrames) {
						iFrame.setLocation(x, y);
						try {
							iFrame.setSelected(true);
						} catch (PropertyVetoException e1) {
							e1.printStackTrace();
						}
						int frameH = iFrame.getPreferredSize().height;
						int panelH = iFrame.getContentPane().getPreferredSize().height;
						int fSpacing = frameH - panelH;
						x += fSpacing;
						y += fSpacing;
						if (x + getWidth() / 2 > desktopPanel.getWidth())
							x = 0;
						if (y + getHeight() / 2 > desktopPanel.getHeight())
							y = 0;
					}
				}
			});
		}
		return pingpuItem;
	}

	/**
	 * 创建内部窗体的方法，该方法使用发射技术获取内部窗体的构造方法，从而创建内部窗体。
	 * 
	 * @param item：激活该内部窗体的菜单项
	 * @param clazz：内部窗体的Class对象
	 */
	private JInternalFrame createIFrame(JMenuItem item, Class clazz) {
		Constructor constructor = clazz.getConstructors()[0];
		JInternalFrame iFrame = iFrames.get(item);
		try {
			if (iFrame == null || iFrame.isClosed()) {
				iFrame = (JInternalFrame) constructor
						.newInstance(new Object[] {});
				iFrames.put(item, iFrame);
				iFrame.setFrameIcon(item.getIcon());
				iFrame.setLocation(nextFrameX, nextFrameY);
				int frameH = iFrame.getPreferredSize().height;
				int panelH = iFrame.getContentPane().getPreferredSize().height;
				int fSpacing = frameH - panelH;
				nextFrameX += fSpacing;
				nextFrameY += fSpacing;
				if (nextFrameX + iFrame.getWidth() > desktopPanel.getWidth())
					nextFrameX = 0;
				if (nextFrameY + iFrame.getHeight() > desktopPanel.getHeight())
					nextFrameY = 0;
				desktopPanel.add(iFrame);
				iFrame.setResizable(false);
				iFrame.setMaximizable(false);
				iFrame.setVisible(true);
			}
			iFrame.setSelected(true);
			stateLabel.setText(iFrame.getTitle());
			iFrame.addInternalFrameListener(new InternalFrameAdapter() {
				public void internalFrameActivated(InternalFrameEvent e) {
					super.internalFrameActivated(e);
					JInternalFrame frame = e.getInternalFrame();
					stateLabel.setText(frame.getTitle());
				}

				public void internalFrameDeactivated(InternalFrameEvent e) {
					stateLabel.setText("没有选择窗体");
				}
			});
		} catch (Exception e) {
			e.printStackTrace();
		}
		return iFrame;
	}

	/**
	 * 初始化（全部关闭）菜单项的方法
	 * 
	 * @return javax.swing.JMenuItem
	 */
	private JMenuItem getClassAllItem() {
		if (closeAllItem == null) {
			closeAllItem = new JMenuItem();
			closeAllItem.setText("全部关闭");
			closeAllItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/quanbu_guanbi.png")));
			closeAllItem.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					JInternalFrame[] allFrames = desktopPanel.getAllFrames();
					for (JInternalFrame frame : allFrames) {
						frame.doDefaultCloseAction();
					}
				}
			});
		}
		return closeAllItem;
	}

	/**
	 * This method initializes allIconItem
	 * 
	 * @return javax.swing.JMenuItem
	 */
	private JMenuItem getAllIconItem() {
		if (allIconItem == null) {
			allIconItem = new JMenuItem();
			allIconItem.setText("全部最小化");
			allIconItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/quanbu_zuixiaohua.png")));
			allIconItem.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					JInternalFrame[] allFrames = desktopPanel.getAllFrames();
					for (JInternalFrame frame : allFrames) {
						// desktopPanel.getDesktopManager().iconifyFrame(frame);
						try {
							frame.setIcon(true);
						} catch (PropertyVetoException e1) {
							e1.printStackTrace();
						}
					}
				}
			});
		}
		return allIconItem;
	}

	/**
	 * This method initializes allResumeItem
	 * 
	 * @return javax.swing.JMenuItem
	 */
	private JMenuItem getAllResumeItem() {
		if (allResumeItem == null) {
			allResumeItem = new JMenuItem();
			allResumeItem.setText("全部还原");
			allResumeItem.setIcon(new ImageIcon(getClass().getResource(
					"/res/icon/quanbu_huanyuan.png")));
			allResumeItem
					.addActionListener(new java.awt.event.ActionListener() {
						public void actionPerformed(java.awt.event.ActionEvent e) {
							JInternalFrame[] allFrames = desktopPanel
									.getAllFrames();
							for (JInternalFrame frame : allFrames) {
//								desktopPanel.getDesktopManager()
//										.deiconifyFrame(frame);
								try {
									frame.setIcon(false);
								} catch (PropertyVetoException e1) {
									e1.printStackTrace();
								}
							}
						}
					});
		}
		return allResumeItem;
	}
} // @jve:decl-index=0:visual-constraint="10,10"