设计模式+简单工厂模式+桥接模式+装饰者模式实现画板绘图功能

package 界面; import java.awt.Color; import java.awt.Font; import java.awt.Graphics; import java.awt.MouseInfo; import java.awt.Point; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; //import java.awt.F ont; //import java.awt.Graphics; //import java awtMouseInfo; //import java awt.Point; //import java awt.event.ActionEvent; //import java.awt.event ActionListener; //import java awt.event.MouseAdapter; //import java.awt.event //import java.awt.event.ActionEvent; //import java.awt.event.MouseListener; //import java.io.File; //import javax swing BorderF actory; //import javax swing.ImageIcon; //import javax.swing //import javax.swing.ImageIcon; //import javax.swing.JFrame; //import javax.swing.JPanel; // //import com.sun.glass.events.MouseEvent; // //import javax swing JColorChooser; //import javax swing JF ileChooser, //import javax swing JFrame; //import javax swing JPanel1; //import javax swing JTextArea; //import javax swing JTextField; //import javax swing.filechooser.F ileNameExtensionF ilter;import简单工厂模式*;import装饰模式*;import桥接模式*; import java.io.File; import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JColorChooser; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.filechooser.FileNameExtensionFilter; import 桥接模式.BigPen; import 桥接模式.Small; import 桥接模式.Big; import 桥接模式.smallpen; import 桥接模式.size; import 桥接模式.Pen; import 简单工厂模式.Draw; import 简单工厂模式.proFactory; import 装饰模式.Conpotent; import 装饰模式.Oval; import 装饰模式.Oval_Oval; import 装饰模式.Rec; import 装饰模式.Rec_Rec; import 装饰模式.Tri; import 装饰模式.Tri_Tri; public class MainFrame extends JFrame { private JPanel downPanel = new JPanel(); private Color c = Color.black; int x = 0; int y = 0; int x1 = 0; int y1 = 0; String name; String name2; int flag = 0; Conpotent con; Pen pen; File[] selectedFiles = null; int fileIndex = 0; int width = 200; int height = 200; public MainFrame() { initUI(); showFrame(); } //初始化界面显示组件 private void initUI() { final JTextField jtfGrap = new JTextField("图形"); final JTextField jtfModi = new JTextField("装饰"); final JTextField jtfStra = new JTextField("桥接 "); final JButton jbtColo = new JButton("颜色"); final JButton jbtTria = new JButton("三角形"); final JButton jbtRoun = new JButton("圆形"); final JButton jbtRect = new JButton("矩形"); final JButton jbtClea = new JButton("清空"); final JButton jbtMod1 = new JButton("三角形"); final JButton jbtMod2 = new JButton("圆形"); final JButton jbtMod3 = new JButton("矩形"); final JButton jbtMod4 = new JButton("移动"); final JButton jbtStr1 = new JButton("粗红毛笔"); final JButton jbtStr2 = new JButton("粗绿毛笔"); final JButton jbtStr3 = new JButton("细红毛笔"); final JButton jbtStr4 = new JButton("细绿毛笔"); final JPanel jpPanel1 = new JPanel(); final JPanel jpPanel2 = new JPanel(); final JPanel jpPanel3 = new JPanel(); jbtColo.setBounds(115, 10, 90, 20); jbtColo.setForeground(new Color(153, 217, 234)); jbtColo.setContentAreaFilled(false); jbtColo.setFont(new Font("黑 体", Font.BOLD, 14)); jtfGrap.setBounds(15, 5, 40, 30); jtfGrap.setFont(new Font("黑 体", Font.BOLD, 14)); jtfGrap.setBorder(null); jtfGrap.setEditable(false); jtfGrap.setOpaque(false); jbtTria.setBounds(15, 35, 90, 40); jbtTria.setForeground(new Color(153, 217, 234)); jbtTria.setContentAreaFilled(false); jbtTria.setFont(new Font("黑 体", Font.BOLD, 14)); jbtRoun.setBounds(115, 35, 90, 40); jbtRoun.setForeground(new Color(153, 217, 234)); jbtRoun.setContentAreaFilled(false); jbtRoun.setFont(new Font("黑 体", Font.BOLD, 14)); jbtRect.setBounds(15, 85, 90, 40); jbtRect.setForeground(new Color(153, 217, 234)); jbtRect.setContentAreaFilled(false); jbtRect.setFont(new Font("黑 体", Font.BOLD, 14)); jtfModi.setBounds(15, 5, 40, 30); jtfModi.setFont(new Font("黑 体", Font.BOLD, 14)); jtfModi.setBorder(null); jtfModi.setEditable(false); jtfModi.setOpaque(false); jbtMod1.setBounds(15, 35, 90, 40); jbtMod1.setForeground(new Color(153, 217, 234)); jbtMod1.setContentAreaFilled(false); jbtMod1.setFont(new Font("黑体", Font.BOLD, 14)); jbtMod2.setBounds(115, 35, 90, 40); jbtMod2.setForeground(new Color(153, 217, 234)); jbtMod2.setContentAreaFilled(false); jbtMod2.setFont(new Font("黑体", Font.BOLD, 14)); jbtMod3.setBounds(15, 85, 90, 40); jbtMod3.setForeground(new Color(153, 217, 234)); jbtMod3.setContentAreaFilled(false); jbtMod3.setFont(new Font("黑体", Font.BOLD, 14)); jbtMod4.setBounds(115, 85, 90, 40); jbtMod4.setForeground(new Color(153, 217, 234)); jbtMod4.setContentAreaFilled(false); jbtMod4.setFont(new Font("黑体", Font.BOLD, 14)); jtfStra.setBounds(15, 5, 40, 30); jtfStra.setFont(new Font("黑体", Font.BOLD, 14)); jtfStra.setBorder(null); jtfStra.setEditable(false); jtfStra.setOpaque(false); jbtStr1.setBounds(15, 35, 90, 40); jbtStr1.setForeground(new Color(153, 217, 234)); jbtStr1.setContentAreaFilled(false); jbtStr1.setFont(new Font("黑 体", Font.BOLD, 14)); jbtStr2.setBounds(115, 35, 90, 40); jbtStr2.setForeground(new Color(153, 217, 234)); jbtStr2.setContentAreaFilled(false); jbtStr2.setFont(new Font("黑 体", Font.BOLD, 14)); jbtStr3.setBounds(115, 85, 90, 40); jbtStr3.setForeground(new Color(153, 217, 234)); jbtStr3.setContentAreaFilled(false); jbtStr3.setFont(new Font("黑 体", Font.BOLD, 14)); jbtStr4.setBounds(15, 85, 90, 40); jbtStr4.setForeground(new Color(153, 217, 234)); jbtStr4.setContentAreaFilled(false); jbtStr4.setFont(new Font("黑 体", Font.BOLD, 14)); jbtClea.setBounds(620, 10, 70, 20); jbtClea.setForeground(new Color(153, 217, 234)); jbtClea.setContentAreaFilled(false); jbtClea.setFont(new Font("黑 体", Font.BOLD, 14)); //监听器 jbtClea.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { downPanel.removeAll(); downPanel.add(jbtClea); downPanel.update(downPanel.getGraphics()); } }); //画图区域 downPanel.setBounds(260, 15, 700, 627); downPanel.setBackground(Color.WHITE); downPanel.setLayout(null); downPanel.add(jbtClea); jpPanel1.setBorder(BorderFactory.createLineBorder(getForeground())); jpPanel1.setBounds(20, 15, 222, 142); jpPanel1.setBackground(Color.WHITE); jpPanel1.setLayout(null); jpPanel1.add(jbtTria); jpPanel1.add(jbtRoun); jpPanel1.add(jbtRect); jpPanel1.add(jbtColo); jpPanel1.add(jtfGrap); jpPanel2.setBorder(BorderFactory.createLineBorder(getForeground())); jpPanel2.setBounds(20, 177, 222, 142); jpPanel2.setBackground(Color.WHITE); jpPanel2.setLayout(null); jpPanel2.add(jbtMod1); jpPanel2.add(jbtMod2); jpPanel2.add(jbtMod3); jpPanel2.add(jbtMod4); jpPanel2.add(jtfModi); jpPanel3.setBorder(BorderFactory.createLineBorder(getForeground())); jpPanel3.setBounds(20, 339, 222, 142); jpPanel3.setBackground(Color.WHITE); jpPanel3.setLayout(null); jpPanel3.add(jbtStr1); jpPanel3.add(jbtStr2); jpPanel3.add(jbtStr3); jpPanel3.add(jbtStr4); jpPanel3.add(jtfStra); this.add(downPanel); this.add(jpPanel1); this.add(jpPanel2); this.add(jpPanel3); //// jbtRoun.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { name = "圆形"; } }); //监听器 jbtRect.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { name = "矩形"; } }); jbt