rectangleshell.java

一个可视化编辑器的基础结构

package org.goshawk.workflow.GUI.ShapeShell;

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.Rectangle;
import java.awt.Shape;
import java.util.Map;

import org.goshawk.workflow.DoMain.WorkFlowEntity;
import org.goshawk.workflow.GUI.Action.CopyAndPasteShapeShellAction;
import org.goshawk.workflow.GUI.Action.CopyShapeShellAction;
import org.goshawk.workflow.GUI.Action.DeleteShapeShellAction;

public class RectangleShell extends ShapeShell
{
	private int height = 60;
	
	private int width = 90;
	
	private Rectangle rect = null;
	
	private PopupMenu popupMenu = null;
	
	private WorkFlowEntity workStep = new WorkFlowEntity();

	public RectangleShell()
	{
		rect = new Rectangle(30,30,width,height);
	}
	
	public RectangleShell(Rectangle rect)
	{
		this.rect = rect;
		height = rect.height;
		width = rect.width;
	}
	
	public RectangleShell(int x, int y, int width, int height)
	{
		rect = new Rectangle(x,y,width,height);
	}

	public Rectangle getRect()
	{
		return rect;
	}

	public void setRect(Rectangle rect)
	{
		this.rect = rect;
	}

	public Shape getShape()
	{
		return rect;
	}

	public void setShape(Shape shape) throws ShapeShellException
	{
		if(shape==null)
		{
			this.rect = null;
			return ;
		}
		if(!(shape instanceof Rectangle))
			throw new ShapeShellException("输入参数类型必须是java.awt.Rectangle");
		this.rect = (Rectangle)shape;
	}
	
	public int getHeight()
	{
		return (int)rect.getHeight();
	}

	public void setHeight(int height)
	{
		rect.setFrame(rect.x,rect.y,rect.width,(double)height);
		
	}

	public int getWidth()
	{
		return (int)rect.getWidth();
	}

	public void setWidth(int width)
	{
		rect.setFrame(rect.x,rect.y,(double)width,rect.height);
	}

	public int getX()
	{
		return (int)rect.x;
	}

	public void setX(int x)
	{
		rect.setFrame((double)x,rect.y,rect.width,rect.height);
	}

	public int getY()
	{
		return (int)rect.y;
	}

	public void setY(int y)
	{
		rect.setFrame(rect.x,(double)y,rect.width,rect.height);
	}
	
	public int getCenterX()
	{
		return (int)rect.getCenterX();
	}

	public int getCenterY()
	{
		return (int)rect.getCenterY();
	}

	public void paint(Graphics g)
	{
		Graphics2D g2 = (Graphics2D)g;
		if(isSelected)
		{
			g2.setColor(selectedColor);
			g2.draw(new Rectangle(rect.x-3,rect.y-3,rect.width+6,rect.height+6));
		}
		g2.setColor(unselectColor);
		g2.draw(rect);
	}

	public PopupMenu getPopupMenu()
	{
		popupMenu = new PopupMenu("1");
		MenuItem copyAndPasteItem = new MenuItem("复制并粘贴");
		copyAndPasteItem.addActionListener(new CopyAndPasteShapeShellAction());
		popupMenu.add(copyAndPasteItem);
		MenuItem copyItem = new MenuItem("复制");
		copyItem.addActionListener(new CopyShapeShellAction());
		popupMenu.add(copyItem);
		MenuItem deleteItem = new MenuItem("删除");
		deleteItem.addActionListener(new DeleteShapeShellAction());
		popupMenu.add(deleteItem);
		return popupMenu;
	}

	public void setPopupMenu(PopupMenu menu)
	{
		this.popupMenu = menu;
	}

	public boolean contains(int x, int y)
	{
		return this.rect.contains(x,y);
	}

	public Object clone()
	{
		return new RectangleShell(rect.x,rect.y,rect.width,rect.height);
	}

	public WorkFlowEntity getWorkStep()
	{
		return workStep;
	}

	public void setWorkStep(WorkFlowEntity workStep)
	{
		this.workStep = workStep;
	}

	public void editShape(int mousex,int mousey)
	{
	}

	public void addOtherShape(ShapeShell shape)
	{
	}

	public Map getOtherShapes()
	{
		return null;
	}

	public Map setOtherShapes(Map shapes)
	{
		return null;
	}

	public ShapeShell getOtherShape(String id)
	{
		return null;
	}

	public ShapeShell removeOtherShape(String id)
	{
		return null;
	}
}