Grid-Erstellung in der Graphics-App

grid.java

private void setupGrid() {
	rows = (int) Math.sqrt(NUM_SQUARES);
	columns = (int) Math.sqrt(NUM_SQUARES);
	squareHeight = HEIGHT / rows;
	squareWidth = WIDTH / columns;
}

private void drawGrid() {
	for (int x = 0; x < rows; x++) {
		for (int y = 0; y < columns; y++) {
			Rect square = getRectangleForGrid(x, y);
			square.draw();
		}
	}
}

private Rect getRectangleForGrid(int x, int y) {
	Color squareColor = getRandomColor();
	int xPos = x * squareWidth;
	int yPos = y * squareHeight;
	return new Rect(xPos, yPos, squareWidth, squareHeight, squareColor);
}