test.java

JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流控件

package flow.graph.test.test;

import   java.awt.*;   
import   java.awt.event.*;   
  
import   javax.swing.*;   
  
public   class   Test   {   
        private   JFrame   frame   =   null;   
        private   JPanel   pane   =   null,   pane_1   =   null,   pane_2   =   null;   
        private   GridLayout   gl   =   null;   
        private   JLabel   eventLabel   =   null;   
        private   My_Button[]   button   =   null;   
        private   JButton   b_1   =   null,   b_2   =   null,   b_3   =   null;   
        private   My_ButtonGroup   group   =   null;   
  
        public   Test()   {   
                group   =   new   My_ButtonGroup();   
                frame   =   new   JFrame("测试窗体");   
                eventLabel   =   new   JLabel();   
                pane   =   new   JPanel();   
                gl   =   new   GridLayout();   
                pane.setLayout(gl);   
                this.setGameUI(5,   8);   
                this.initGrade();   
  
                frame.getContentPane().add(pane);   
                pane_1   =   new   JPanel();   
                pane_1.add(new   JLabel("鼠标松开后产生的事件："));   
                pane_1.add(eventLabel);   
                frame.getContentPane().add(pane_1,   BorderLayout.NORTH);   
                frame.getContentPane().add(pane_2,   BorderLayout.SOUTH);   
                frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);   
                frame.setSize(300,   200);   
                frame.setLocationRelativeTo(null);   
                frame.setVisible(true);   
  
        }   
  
        /**   
          *   设置游戏界面   
          *   @param   rows     行   
          *   @param   cols   列   
          */   
        public   void   setGameUI(int   rows,   int   cols)   {   
                gl.setRows(rows);   
                gl.setColumns(cols);   
                button   =   new   My_Button[rows   *   cols];   
                pane.removeAll();   
                for   (int   i   =   0;   i   <   button.length;   i++)   {   
                        button[i]   =   new   My_Button("O");   
                        button[i].setName(String.valueOf(i   +   1));   
                        button[i].setMargin(new   Insets(0,   0,   0,   0));   //解决问题一   
                        button[i].setGroup(group);   
                        pane.add(button[i]);   
                }   
                group.removeAll();   
                group.addButtonArray(button);   
        }   
  
        /**   
          *   和级别设置有关的初始化   
          */   
        private   void   initGrade()   {   
                pane_2   =   new   JPanel();   
                b_1   =   new   JButton("3   *   6");   
                b_2   =   new   JButton("5   *   8");   
                b_3   =   new   JButton("8   *   12");   
                b_1.addActionListener(new   ActionListener()   {   //解决问题三   
                        public   void   actionPerformed(ActionEvent   e)   {   
                                setGameUI(3,   6);   
                                pane.repaint();   
                                pane.validate();   
                        }   
                });   
                b_2.addActionListener(new   ActionListener()   {   //解决问题三   
                        public   void   actionPerformed(ActionEvent   e)   {   
                                setGameUI(5,   8);   
                                pane.repaint();   
                                pane.validate();   
                        }   
                });   
                b_3.addActionListener(new   ActionListener()   {   //解决问题三   
                        public   void   actionPerformed(ActionEvent   e)   {   
                                setGameUI(8,   12);   
                                pane.repaint();   
                                pane.validate();   
                        }   
                });   
                pane_2.add(b_1);   
                pane_2.add(b_2);   
                pane_2.add(b_3);   
        }   
  
        public   static   void   main(String[]   args)   {   
                new   Test();   
        }   
  
}