// Initializing the tick tock button.
private void initTickTockButton() {
URL clockResource = HardwareSimulatorControllerComponent.class.getResource(CLOCK_GIF_RESOURCE);
tickTockIcon = new ImageIcon(clockResource);
tickTockButton = new MouseOverJButton();
tickTockButton.setMaximumSize(new Dimension(39, 39));
tickTockButton.setMinimumSize(new Dimension(39, 39));
tickTockButton.setPreferredSize(new Dimension(39, 39));
tickTockButton.setToolTipText("Tick Tock");
tickTockButton.setIcon(tickTockIcon);