shape.java

来自「基于JAVA的android源码(由台人所写)」· Java 代码 · 共 17 行

import java.awt.Color;
import java.awt.Graphics;

public abstract class Shape{
    Graphics m_gr;
   	public Shape(Graphics gr) {
   		m_gr = gr;
   	}
   	public void onPaint(){   // drawing background
   		m_gr.setColor(Color.black);
   		m_gr.fillRect(10,30, 200,100); 
   	 }
   	public void paint()  { 
   		onPaint();
   	}
  }