erase.java

java语言实现的类似windows自带画图工具的绘图工具

/*
 * 创建日期 2005-11-5
 *
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
package src;

/**
 * @author flash
 * 
 * TODO 要更改此生成的类型注释的模板，请转至 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
import java.awt.*;
import java.awt.event.*;

public class Erase implements Picture {
	
	Color back = null;
	
	int startx = 0;
	
	int starty = 0;
	
	Point_ pointsset = null;
	
	Stroke xiangpi_stroke = null;
	
	public Erase(Stroke xiangpi_stroke, Color back, int startx, int starty) {
		this.xiangpi_stroke = xiangpi_stroke;
		this.back = back;
		this.startx = startx;
		this.starty = starty;
		
		pointsset = new Point_();
		pointsset.addPoint(startx, starty);
	}
	
	public void dataCollect(MouseEvent e) {
		pointsset.addPoint(e.getX(), e.getY());
	}
	
	public void drawSelf(Graphics2D g) {
		
		g.setStroke(xiangpi_stroke);
		g.setColor(back);
		int temp[][] = new int[2][pointsset.getLength()];
		temp = pointsset.getPoints();
		g.drawPolyline(temp[0], temp[1], pointsset.getLength());
		
	}
	
	public void choosed() {
		//return null;
	}
}