imagecanvas.java

来自「java编写的sip协议软电话,结构非常清晰的SIP协议栈」· Java 代码 · 共 30 行

package JavaPhoneTeam10;

import java.awt.*;

public class ImageCanvas extends Canvas
{
	Toolkit tool;
	Image img;
	int width;
	int height;
  	/**
   	 * Constructor, Creates new ImageCanvas
   	 */
	public ImageCanvas(String imgString, int w, int h)
	{
		this.width = w;
		this.height = h;
		setSize(w, h);
		tool = getToolkit();
		img = tool.getImage(imgString);
	}

  	/**
   	 * overide super's paint method, draw the specified image on the canvas
   	 */
	public void paint(Graphics g)
	{
		g.drawImage(img, 0, 0, width, height, this);
	}
}