Get Random Location and Colors : Color « 2D Graphics « Android






  1. Android
  2. 2D Graphics
  3. Color

Get Random Location and Colors

  
import java.util.Vector;

import android.graphics.Color;
import android.graphics.Point;
import android.graphics.Rect;

class ShakeUtil {
  public static Vector<Point> getRandomLocations(Rect dimensions,int count) {
    Vector<Point> randoms=new Vector<Point>(count);
    for (int i=0;i<count;i++) {
      int width=dimensions.right-dimensions.left;
      int height=dimensions.bottom-dimensions.top;
      int x=(int) (dimensions.left+(Math.round(width*Math.random())));
      int y=(int) (dimensions.top+(Math.round(height*Math.random())));
      randoms.add(new Point(x,y));
    }

    return randoms;
  }
  
  public static Vector<Integer> getRandomColors(int count) {
    String[] barvy={"red", "blue", "green", "gray", "cyan", "magenta", "lightgray", "darkgray"};
    Vector<Integer> randoms=new Vector<Integer>(count);
    for (int i=0;i<count;i++) {
      int c=Color.parseColor(barvy[(int) Math.round((barvy.length-1)*Math.random())]);
      randoms.add(Integer.valueOf(c));
    }
    return randoms;    
  }
}








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