faceview.java

用于串口通讯测试的工具软件。完全使用java语言编写。

package com.zcsoft.stock;

import java.awt.*;
import com.zcsoft.graphics.line.ShapePane;
import com.zcsoft.image.ImageMaker;
import java.awt.image.*;
import java.awt.geom.*;
import java.util.HashMap;

/**
 * <p>Title: 仓库正视图绘制器 </p>
 * <p>Description: 不仅要绘制设备的当前运行状态，还需要绘制
 *    库位状态信息。只要库位有托盘，就在上面绘制一张固定的图片。
 *
 * </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: Zhicheng Software&Service Co. Ltd.</p>
 * @author 蒋智湘
 * @version 1.0
 */

public class FaceView extends ShapePane
{
	/** 排索引 */
	private int rowIndx;
	/** 缓存的各排的正视图 */
	transient HashMap faceImageCache = new HashMap(2);

	public FaceView()
	{

	}

	public void refreshed()
	{
		if(this.isShowing() &&
			getMaker().isVisible())
		{
			this.repaint();
			//javax.swing.RepaintManager.currentManager(this).addDirtyRegion(this, 0, 0, this.getWidth(), this.getHeight());
		}
	}

	/**
	 * 获取堆垛机绘制器
	 * @return
	 */
	public StackerMaker getMaker()
	{
		return (StackerMaker)super.getShapeMaker(0);
	}

	/**
	 * 设置绘制的排
	 * 根据排索引，
	 * @param rowIndx 排索引
	 */
	public void setRowIndx(int rowIndx)
	{
		this.rowIndx = rowIndx;
	}

	/**
	 * @return 对应的排索引
	 */
	public int getRowIndx()
	{
		return rowIndx;
	}

	/**
	 * 重写超类方法，使得背景可以绘制图片
	 * @param g
	 */
	public void paintChildren(Graphics g)
	{
		if (this.getMaker() != null)
		{
//			DDJMaker ddj = this.getMaker();
//			Path path = ddj.getPath();
//			Dimension cd = ddj.getContainerDimension();
//			g.drawImage(getFaceImage(ddj)
//							, ddj.getOrigin().x + ddj.getXOffset()
//								- ((path.getPoint(1).x - path.getPoint(0).x) - cd.width)/2
//							, 0
//							, null);
		}
		super.paintChildren(g);
	}

	/**
	 *
	 * @param g2
	 * @param horizonalPath
	 * @param verticalPath
	 * @param totalHeight
	 */
	static void drawCells(Graphics2D g2
								, int[] horizonalPath
								, int[] verticalPath
								, int totalHeight)
	{
		int xCnt = horizonalPath.length;
		int yCnt = verticalPath.length;
		float offsetX = horizonalPath[xCnt - 1] - horizonalPath[xCnt - 2];
		float offsetY = verticalPath[yCnt - 1] - verticalPath[yCnt - 2];
		float x1 = horizonalPath[0];
		float x2 = horizonalPath[xCnt - 1] + offsetX;
		float y1 = verticalPath[yCnt - 1];
		float y2 = verticalPath[0] - offsetY;

		int i;
		//绘制列的左边缘垂直线
		float next = 0;
		float baseHeight = offsetY/4;
		for (i = 0; i < xCnt; i++)
		{
			next = horizonalPath[i];
			g2.draw(new Line2D.Float(next, y1, next, y2 - baseHeight));
			if (i % 2 == 0)
			{
				String no = Integer.toString(i);
				g2.drawString(no, next - offsetY + (offsetY - g2.getFontMetrics().stringWidth(no)) / 2, y2);
			}
		}
		//封最右边
		float pre = horizonalPath[i-2];
		next += (next - pre);
		g2.draw(new Line2D.Float(next, y1, next, y2 - baseHeight));
		//绘制层的下边缘水平线（从下往上）
		for (i = 0; i < yCnt; i++)
		{
			next = verticalPath[i];
			g2.draw(new Line2D.Float(x1, next, x2, next));
		}
		//封底
		g2.draw(new Line2D.Float(x1, y2, x2, y2));
	}

}