myrectangle.java

来自「32个java程序源代码」· Java 代码 · 共 59 行

// Exercise 20.13: MyRectangle.java
// This class defines the MyRectangle object.
import java.awt.*;

public class MyRectangle extends Rectangle
{
   // instance variable to hold fillColor of MyRectangle
   private Color fillColor;
   
   // constructor
   public MyRectangle( int xValue, int yValue, int widthValue, 
      int heightValue, Color colorValue )
   {
      // call constructor of superclass
      super( xValue, yValue, widthValue, heightValue );

      // set fillColor of MyRectangle
      setFillColor( colorValue );

   } // end constructor

   // set fillColor value
   public void setFillColor( Color colorValue )
   {
      fillColor = colorValue;

   } // end method setColor

   // get fillColor value
   public Color getFillColor()
   {
      return fillColor;

   } // end method getColor

   // draw MyRectangle
   public void drawMyRectangle( Graphics g )
   {
      g.setColor( fillColor );
      g.fillRect( x, y, width, height );

   } // end method drawRect

} // end class MyRectangle

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