ssh框架新手学习项目

package test; import java.awt.*; import java.awt.event.*; class ChessPad extends Panel implements MouseListener,ActionListener { int x = -1, y = -1, chessColor = 1; Button button = new Button("重新开局"); TextField text_1 = new TextField("请下黑子棋"), text_2 = new TextField(); ChessPad() { setSize(440,440); setLayout(null); setBackground(Color.orange); addMouseListener(this); add(button); button.setBounds(10,5,60,26); button.addActionListener(this); add(text_1); text_1.setBounds(90,5,90,24); add(text_2); text_2.setBounds(290,5,90,24); text_1.setEditable(false); text_2.setEditable(false); } public void paint(Graphics g) { for(int i = 40; i <= 380;i = i+20) { g.drawLine(40,i,400,i); } g.drawLine(40,400,400,400); for(int j = 40; j <= 380; j = j+20 ) { g.drawLine(j,40,j,400); } g.drawLine(400,40,400,400); g.fillOval(97,97,6,6); g.fillOval(337,97,6,6); g.fillOval(97,337,6,6); g.fillOval(337,337,6,6); g.fillOval(217,217,6,6); } public void mousePressed(MouseEvent e) { if(e.getModifiers()==InputEvent.BUTTON1_MASK) { x = (int)e.getX(); y = (int)e.getY(); ChessPoint_black chesspoint_black = new ChessPoint_black(this); ChessPoint_white chesspoint_white = new ChessPoint_white(this); int a = (x+10)/20, b = (y+10)/20; if( x/20<2 || y/20<2 || x/20>19 || y/20>19) {} else { if(chessColor==1) { this.add(chesspoint_black); chesspoint_black.setBounds(a*20-10,b*20-10,20,20); chessColor=chessColor*(-1); text_2.setText("请白棋下子"); text_1.setText(""); } else if(chessColor==-1) { this.add(chesspoint_white); chesspoint_white.setBounds(a*20-10,b*20-10,20,20); chessColor = chessColor*(-1); text_1.setText("请黑棋下子"); text_2.setText(""); } } } } public void mouseReleased(MouseEvent e) {} public void mouseEntered(MouseEvent e) {} public void mouseExited(MouseEvent e) {} public void mouseClicked(MouseEvent e) {} public void actionPerformed(ActionEvent e) { this.removeAll(); chessColor = 1; add(button); button.setBounds(10,5,60,26); add(text_1); text_1.setBounds(90,5,90,24); text_2.setText(""); text_1.setText("请黑棋下子"); add(text_2); text_2.setBounds(290,5,90,24); } } class ChessPoint_black extends Canvas implements MouseListener { ChessPad chesspad = null; ChessPoint_black(ChessPad p) { setSize(20,20); chesspad = p; addMouseListener(this); } public void paint(Graphics g) { g.setColor(Color.black); g.fillOval(0,0,20,20); } public void mousePressed(MouseEvent e) { if(e.getModifiers() == InputEvent.BUTTON3_MASK) { chesspad.remove(this); chesspad.chessColor=1; chesspad.text_2.setText(""); chesspad.text_1.setText("请黑棋下子"); } } public void mouseReleased(MouseEvent e){} public void mouseEntered(MouseEvent e) {} public void mouseExited(MouseEvent e) {} public void mouseClicked(MouseEvent e) { if(e.getClickCount()>=2) chesspad.remove(this); } } class ChessPoint_white extends Canvas implements MouseListener { ChessPad chesspad = null; ChessPoint_white(ChessPad p) { setSize(20,20);addMouseListener(this); chesspad = p; } public void paint(Graphics g) { g.setColor(Color.white); g.fillOval(0,0,20,20); } public void mousePressed(MouseEvent e) { if(e.getModifiers()==InputEvent.BUTTON3_MASK) { chesspad.remove(this); chesspad.chessColor=-1; chesspad.text_2.setText("请白棋下子"); chesspad.text_1.setText(""); } } public void mouseReleased(MouseEvent e) {} public void mouseEntered(MouseEvent e) {} public void mouseExited(MouseEvent e) {} public void mouseClicked(MouseEvent e) { if(e.getClickCount()>=2) chesspad.remove(this); } } public class Chess extends Frame { ChessPad chesspad = new ChessPad(); Chess() { setVisible(true); setLayout(null); Label label = new Label("单击左键下棋子,双击吃棋子,用右键单击棋子悔棋",Label.CENTER); add(label); label.setBounds(70,55,440,26); label.setBackground(Color.orange); add(chesspad); chesspad.setBounds(70,90,440,440); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } } ); pack(); setSize(600,550); } public static void main(String args[]) { Chess chess = new Chess(); } }