Method setController

src/main/java/me/coley/recaf/Recaf.java:157–162

@param controller New controller.

(Controller controller)

	 * 		New controller.
	 */
	public static void setController(Controller controller) {
		if (currentController != null)
			throw new IllegalStateException("Controller already set!");
		headless = controller instanceof HeadlessController;
		currentController = controller;
	}

	/**
	 * @return Recaf controller.