huaban.rar_java huaban

/* * ShapePanel.java * * Created on 2007年6月15日, 下午4:08 * * To change this template, choose Tools | Template Manager * and open the template in the editor. */ package huaban; import java.awt.Color; import java.awt.Graphics; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseMotionListener; import java.util.Vector; import javax.swing.JPanel; public class ShapePanel extends JPanel implements MouseListener,MouseMotionListener{ int x,y; int x1,y1; int x2,y2; int a,b; int m1,n1; int m2,n2; boolean pressed; Vector vector; quxian quxian1; int state; Color color1; color cl; String sr; /** Creates a new instance of ShapePanel */ public ShapePanel(color cl){ pressed = false; this.cl = cl; color1 = this.getBackground(); this.setVisible(true); x = 0;y = 0; x1 = 0; y1 = 0; x2 = 0; y2 = 0; a = 0; b = 0; m1 = 0; m2 = 0; n1 = 0; n2 = 0; state = 0; vector = new Vector(); } public void set(int i){ state = i; } public void mouseClicked(MouseEvent e) { x = e.getX(); y = e.getY(); if(state == 5 && !sr.equals(null)){ character ch = new character(); ch.setstring(sr); ch.setpoint(x,y); ch.setcolor(cl.getstate()); ch.setstate(5); vector.add(ch); repaint(); } } public void mousePressed(MouseEvent e) { x = e.getX(); y = e.getY(); x1 = e.getX(); y1 = e.getY(); x2 = e.getX(); y2 = e.getY(); if(state == 2){ quxian1 = new quxian(); quxian1.setpoint(x,y,2); } } public void mouseReleased(MouseEvent e) { x2 = e.getX(); y2 = e.getY(); if(state == 1){ zhixian line = new zhixian(); line.setString(x,y,x2,y2); line.setstate(1); line.setcolor(cl.getstate()); vector.add(line); } if(state == 2){ quxian1.add(x2,y2); quxian1.setcolor(cl.getstate()); vector.add(quxian1); } if(state == 3){ int m,n; yuan circle = new yuan(); if(x2 > x){ m = x; } else{ m = x2; } if(y2 > y){ n = y; } else{ n = y2; } int r = (int)Math.sqrt((x2 - x)*(x2 - x) + (y2 - y)*(y2 - y)); circle.setyuan(m,n,r); circle.setstate(3); circle.setcolor(cl.getstate()); vector.add(circle); } if(state == 4){ int m ,n; if(x2 - x > 0){ a = x2 - x; m = x; } else{ a = x - x2; m = x2; } if(y2 - y > 0){ b = y2 - y; n = y; } else{ b = y - y2; n = y2; } juxing ju = new juxing(); ju.setjuxing(m,n,a,b); ju.setstate(4); ju.setcolor(cl.getstate()); vector.add(ju); } } public void mouseEntered(MouseEvent e) { } public void mouseExited(MouseEvent e) { } public void mouseDragged(MouseEvent e) { x1 = x2; y1 = y2; x2 = e.getX(); y2 = e.getY(); switch(state ){ case 1 : repaint(); break; case 2 : quxian1.add(x2,y2); repaint(); break; case 3 : m1 = m2; n1 = n2; if(x2 > x){ m2 = x; } else{ m2 = x2; } if(y2 > y){ n2 = y; } else{ n2 = y2; } a = (int)Math.sqrt((x1 - x)*(x1 - x) + (y1 - y)*(y1 - y)); b = (int)Math.sqrt((x2 - x)*(x2 - x) + (y2 - y)*(y2 - y)); repaint(); break; case 4 : m1 = m2; n1 = n2; if(x2 > x){ m2 = x; } else{ m2 = x2; } if(y2 > y){ n2 = y; } else{ n2 = y2; } repaint(); } } public void mouseMoved(MouseEvent e) { } public void paint(Graphics g){ if(state == 0){ Draw(g); } if(state == 1){ if(pressed){ Draw(g); pressed = false; } else{ g.setColor(color1); g.drawLine(x,y,x1,y1); Draw(g); g.setColor(cl.getstate()); g.drawLine(x,y,x2,y2); } } if(state == 2){ if(pressed){ Draw(g); pressed = false; } else{ g.setColor(cl.getstate()); g.drawLine(x1,y1,x2,y2); } } if(state == 3){ if(pressed ){ Draw(g); pressed = false; } else{ g.setColor(color1); g.drawOval(m1,n1,a,a); Draw(g); g.setColor(cl.getstate()); g.drawOval(m2,n2,b,b); } } if(state == 4){ if(pressed){ Draw(g); pressed = false; } else{ g.setColor(color1); g.drawRect(m1, n1, Math.abs(x1 - x), Math.abs(y1 - y)); Draw(g); g.setColor(cl.getstate()); g.drawRect(m2, n2, Math.abs(x2 - x), Math.abs(y2 - y)); } } if(state == 5){ if(pressed){ Draw(g); pressed = false; } else{ Draw(g); g.setColor(cl.getstate()); g.drawString(sr,x,y); } } } private void Draw(Graphics h){ shape shape2; zhixian line1;yuan cir;juxing xing;quxian qu; h.setColor(Color.RED); for(int i = 0; i < vector.size(); i++){ shape2 = (shape)vector.get(i); switch(shape2.state){ case 1 : line1 = (zhixian)shape2; h.setColor(line1.getcolor()); h.drawLine(line1.getdot().getx(),line1.getdot().getY(),line1.getdot1().getx(),line1.getdot1().getY()); break; case 2 : qu = (quxian)shape2; h.setColor(qu.getcolor()); point point3,point2; point2 = qu.getdot(); for(int j = 1; j < qu.getVector().size(); j++){ point3 = point2; point2 = (point)qu.getVector().get(j); h.drawLine(point2.getx(),point2.getY(),point3.getx(),point3.getY()); } break; case 3 : cir = (yuan)shape2; h.setColor(cir.getcolor()); h.drawOval(cir.getdot().getx(),cir.getdot().get