Get required view size dynamically in percentage depends upon the Screen size

DynamicSize.java

/**
	 * Get the area of the screen size. following calculation done with the help
	 * of Ashik :D
	 * 
	 * @param context
	 * @param percentage
	 * @return intRequiredCellSize
	 * @author Ashik Ali
	 */
	public static int getCellSizeForScreen(Context context, double percentage) {

		WindowManager wm = (WindowManager) context
				.getSystemService(Context.WINDOW_SERVICE);

		Display display = wm.getDefaultDisplay();
		DisplayMetrics metrics = new DisplayMetrics();

		display.getMetrics(metrics);

		int width = metrics.widthPixels;
		int height = metrics.heightPixels;

		/**
		 * Calculate the percentage of the current_screen_area. 0.01 represents
		 * the percentage of the cell size in the total percentage of the screen
		 * size
		 */
		int required_squre_area = (int) ((height * width) * (percentage / 100));
		int required_squre_size = (int) Math.sqrt(required_squre_area);
		return required_squre_size;
	}