mydesktop.java

用applet生成网页。直接在applet上拖动鼠标

  }

  void potRB_mouseDragged(MouseEvent e,JPanel j) {
	  int x,y,width,height;
	  if(j==potRB){
			  potRB.setLocation(potRB.getX()+(e.getX()-startx),potRB.getY()+(e.getY()-starty));
			  
			  width = potRB.getX()-selectedObj.getX()+potW/2;
				 height = potRB.getY()-selectedObj.getY()+potH/2;
				 if(width<20){
					 width = 20;
				 }
				 if(height<20){
					 height =20;
				 }
				 this.selectedObj.setSize(width,height);
				 	potFollow((JLabel)selectedObj);//点跟随
	  }
	  else if(j==potRB1){
		  potx = selectedObj.getX()+selectedObj.getWidth();
		  poty = selectedObj.getY()+selectedObj.getHeight();
		  width = selectedObj.getWidth()-(e.getX()-startx);
			 height = selectedObj.getHeight()-(e.getY()-starty);
				 x=selectedObj.getX()+(e.getX()-startx);
				 y=selectedObj.getY()+(e.getY()-starty);
				 if(width<20){
					 width = 20;
					 x=potx-20;
				 }
				 if(height<20){
					 height =20;
					 y=poty-20;

				 }
				 potRB1.setLocation(x-potW/2,y-potH/2);
				 this.selectedObj.setBounds(x,y,width,height);
				 	potFollow((JLabel)selectedObj);//点跟随
	  }
	  else if(j==potRB2){
			/*	 if(width == 20||height == 20){
					 potx = potRB2.getX();
					 poty = potRB2.getY();
					 ((JLabel)selectedObj).setText("   "+potx+","+poty);
				 }
				 if(width < 20 ||height <20){
					potRB2.setLocation(potx,poty); 
				 }
				 if(width<20){
					 width = 20;
				 }
				 if(height<20){
					 height =20;
				 }
				 x=potRB2.getX()+potW/2;
				 y=selectedObj.getY();
				 this.selectedObj.setBounds(x,y,width,height);
				 	potFollow((JLabel)selectedObj);//点跟随*/
		  potx = selectedObj.getX()+selectedObj.getWidth();
		  poty = selectedObj.getY();
		  width = selectedObj.getWidth()-(e.getX()-startx);
			 height = selectedObj.getHeight()-(starty-e.getY());
				 x=selectedObj.getX()+(e.getX()-startx);
				 y=selectedObj.getY();
				 if(width<20){
					 width = 20;
					 x=potx-20;
				 }
				 if(height<20){
					 height =20;

				 }
				 potRB2.setLocation(x-potW/2,y-potH/2);
				 this.selectedObj.setBounds(x,y,width,height);
				 	potFollow((JLabel)selectedObj);//点跟随
	  }
	  else if(j==potRB3){
			  potRB3.setLocation(potRB3.getX()+(e.getX()-startx),potRB3.getY());
			  width = selectedObj.getWidth()-(e.getX()-startx);
				 height = selectedObj.getHeight();
				 if(width == 20||height == 20){
					 potx = potRB3.getX();
					 poty = potRB3.getY();
				 }
				 if(width < 20 ||height <20){
					potRB3.setLocation(potx,poty); 
				 }
				 if(width<20){
					 width = 20;
				 }
				 if(height<20){
					 height =20;
				 }
				 x=potRB3.getX()+potW/2;
				 y=selectedObj.getY();
				 ((JLabel)selectedObj).setText("   "+x+","+y);
				 this.selectedObj.setBounds(x,y,width,height);
				 	potFollow((JLabel)selectedObj);//点跟随
				 	
		 	
	  }
	  else if(j==potRB4){
		//  if(selectedObj.getWidth()>=20&&selectedObj.getHeight()>=20){
		/*	  potRB4.setLocation(potRB4.getX()+(e.getX()-startx),potRB4.getY()+(e.getY()-starty));
			  width = selectedObj.getWidth()-(startx-e.getX());
				 height = selectedObj.getHeight()-(e.getY()-starty);
				 if(width == 20||height == 20){
					 potx = potRB4.getX();
					 poty = potRB4.getY();
				 }
				 if(width < 20 ||height <20){
					potRB4.setLocation(potx,poty); 
				 }
				 if(width<20){
					 width = 20;
				 }
				 if(height<20){
					 height =20;
				 }
				 x=selectedObj.getX();
				 y=potRB4.getY()+potH/2;
				 ((JLabel)selectedObj).setText("   "+x+","+y);
				 this.selectedObj.setBounds(x,y,width,height);
				 	potFollow((JLabel)selectedObj);//点跟随*/
		  potx = selectedObj.getX();
		  poty = selectedObj.getY()+selectedObj.getHeight();
		  width = selectedObj.getWidth()-(startx-e.getX());
		  height = selectedObj.getHeight()-(e.getY()-starty);
		  x=selectedObj.getX();
			 y=selectedObj.getY()+(e.getY()-starty);
				 if(width<20){
					 width = 20;
				 }
				 if(height<20){
					 height =20;
					 y=poty-20;
				 }
				 potRB4.setLocation(x-potW/2,y-potH/2);
				 this.selectedObj.setBounds(x,y,width,height);
				 	potFollow((JLabel)selectedObj);//点跟随
		//  }
	  }
	  else if(j==potRB5){
			  potRB5.setLocation(potRB5.getX()+(e.getX()-startx),potRB5.getY());
			  width = selectedObj.getWidth()-(startx-e.getX());
				 height = selectedObj.getHeight();
				 if(width<20){
					 width = 20;
				 }
				 if(height<20){
					 height =20;
				 }
				 this.selectedObj.setSize(width,height);
				 potFollow((JLabel)selectedObj);//点跟随
	  }

	  else if(j==potRB6){
			  potRB6.setLocation(potRB6.getX(),potRB6.getY()+(e.getY()-starty));
			  width = selectedObj.getWidth();
				 height = selectedObj.getHeight()-(e.getY()-starty);
				 if(width == 20||height == 20){
					 potx = potRB6.getX();
					 poty = potRB6.getY();
				 }
				 if(width < 20 ||height <20){
					potRB6.setLocation(potx,poty); 
				 }
				 if(width<20){
					 width = 20;
				 }
				 if(height<20){
					 height =20;
				 }
				 x=selectedObj.getX();
				 y=potRB6.getY()+potH/2;
				 ((JLabel)selectedObj).setText("   "+x+","+y);
				 this.selectedObj.setBounds(x,y,width,height);
				 	potFollow((JLabel)selectedObj);//点跟随
	  }
	  else if(j==potRB7){
		  if(selectedObj.getWidth()>=20&&selectedObj.getHeight()>=20){
			  potRB5.setLocation(potRB7.getX(),potRB7.getY()+(starty-e.getY()));
			  width = selectedObj.getWidth();
				 height = selectedObj.getHeight()-(starty-e.getY());
				 if(width<20){
					 width = 20;
				 }
				 if(height<20){
					 height =20;
				 }
				 this.selectedObj.setSize(width,height);
				 	potFollow((JLabel)selectedObj);//点跟随
		  }
	  }
  }

  void potRB_mousePressed(MouseEvent e) {
     startx=e.getX();
     starty=e.getY();
  }
  void potFollow(JLabel jlb){
    this.potRB.setLocation(jlb.getX()+jlb.getWidth()-potRB.getWidth()/2,
            jlb.getY()+jlb.getHeight()-potRB.getHeight()/2);
	  this.potRB1.setLocation(jlb.getX()-potRB1.getWidth()/2,
			  	 jlb.getY()-potRB1.getHeight()/2);
	  this.potRB2.setLocation(jlb.getX()-potRB2.getWidth()/2,
	              jlb.getY()+jlb.getHeight()-potRB2.getHeight()/2);
	  this.potRB3.setLocation(jlb.getX()-potRB3.getWidth()/2,
	              jlb.getY()+jlb.getHeight()/2-potRB3.getHeight()/2);
	  this.potRB4.setLocation(jlb.getX()+jlb.getWidth()-potRB4.getWidth()/2,
			   	  jlb.getY()-potRB4.getHeight()/2);
	  this.potRB5.setLocation(jlb.getX()+jlb.getWidth()-potRB5.getWidth()/2,
	              jlb.getY()+jlb.getHeight()/2-potRB5.getHeight()/2);
	  this.potRB6.setLocation(jlb.getX()+jlb.getWidth()/2-potRB6.getWidth()/2,
	              jlb.getY()-potRB6.getHeight()/2);
	  this.potRB7.setLocation(jlb.getX()+jlb.getWidth()/2-potRB7.getWidth()/2,
			  	  jlb.getY()+jlb.getHeight()-potRB7.getHeight()/2);
  }
}


class textMouseAdapter extends java.awt.event.MouseAdapter {//文本按下及释放
  MyDeskTop adaptee;
  textMouseAdapter(MyDeskTop adaptee) {
    this.adaptee = adaptee;
  }
  public void mousePressed(MouseEvent e) {
    adaptee.textPressed(e);
  }
  public void mouseReleased(MouseEvent e) {
    adaptee.textMouseReleased(e);
  }
  public void mouseClicked(MouseEvent e){
    adaptee.textMouseClicked(e);
  }
  public void mouseEntered(MouseEvent e){
	  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.MOVE_CURSOR));
  }
  public void mouseExited(MouseEvent e){
	  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
  }
}

class textMouseMotionAdapter extends java.awt.event.MouseMotionAdapter {
  MyDeskTop adaptee;

  textMouseMotionAdapter(MyDeskTop adaptee) {
    this.adaptee = adaptee;
  }
  public void mouseDragged(MouseEvent e) {
    adaptee.textMouseDragged(e);
  }
 
}


class MyDeskTop_DeskTopPane_mouseAdapter extends java.awt.event.MouseAdapter {
  MyDeskTop adaptee;
  MyDeskTop_DeskTopPane_mouseAdapter(MyDeskTop adaptee) {
    this.adaptee = adaptee;
  }
  public void mousePressed(MouseEvent e) {
    adaptee.DeskTopPane_mousePressed(e);
  }
  public void mouseReleased(MouseEvent e) {
    adaptee.DeskTopPane_mouseReleased(e);
  }
}

class MyDeskTop_DeskTopPane_mouseMotionAdapter extends java.awt.event.MouseMotionAdapter {
  MyDeskTop adaptee;

  MyDeskTop_DeskTopPane_mouseMotionAdapter(MyDeskTop adaptee) {
    this.adaptee = adaptee;
  }
  public void mouseDragged(MouseEvent e) {
    adaptee.DeskTopPane_mouseDragged(e);
  }
}

class MyDeskTop_potRB_mouseMotionAdapter extends java.awt.event.MouseMotionAdapter {
  MyDeskTop adaptee;
  JPanel portRB_n;
  MyDeskTop_potRB_mouseMotionAdapter(MyDeskTop adaptee,JPanel portRB_n) {
    this.adaptee = adaptee;
    this.portRB_n = portRB_n;
  }
  public void mouseDragged(MouseEvent e) {
    adaptee.potRB_mouseDragged(e,portRB_n);
  }
}

class MyDeskTop_potRB_mouseAdapter extends java.awt.event.MouseAdapter {
  MyDeskTop adaptee;
  JPanel portRB_n;
  MyDeskTop_potRB_mouseAdapter(MyDeskTop adaptee,JPanel portRB_n) {
    this.adaptee = adaptee;
    this.portRB_n = portRB_n;
  }
  public void mousePressed(MouseEvent e) {
    adaptee.potRB_mousePressed(e);
  }
  public void mouseEntered(MouseEvent e){
	  if(portRB_n==adaptee.potRB){
		  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.SE_RESIZE_CURSOR));
	  }
	  else if(portRB_n == adaptee.potRB1){
		  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.NW_RESIZE_CURSOR));
	  }
	  else if(portRB_n == adaptee.potRB2){
		  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.SW_RESIZE_CURSOR));
	  }
	  else if(portRB_n == adaptee.potRB3){
		  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.W_RESIZE_CURSOR));
	  }
	  else if(portRB_n == adaptee.potRB4){
		  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.NE_RESIZE_CURSOR ));
	  }
	  else if(portRB_n == adaptee.potRB5){
		  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.E_RESIZE_CURSOR));
	  }
	  else if(portRB_n == adaptee.potRB6){
		  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.N_RESIZE_CURSOR));
	  }
	  else if(portRB_n == adaptee.potRB7){
		  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.S_RESIZE_CURSOR));
	  }
  }
  public void mouseExited(MouseEvent e){
	  adaptee.DeskTopPane.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
  }
}