protected void togglePause() {
if (_appState == Constants.appStates.Paused) {
_appState = Constants.appStates.Initialized;
_menuGameGo.setEnabled(false);
_menuGamePause.setEnabled(true);
} else if (_appState == Constants.appStates.Initialized) {
_appState = Constants.appStates.Paused;
_menuGameGo.setEnabled(true);
_menuGamePause.setEnabled(false);
}
}
private void generateMenus() {
_menuBar = new JMenuBar();
JMenu menuFile = new JMenu("File");
JMenu menuGame = new JMenu("Game");
JMenu menuHelp = new JMenu("Help");
menuFile.setMnemonic('f');
menuGame.setMnemonic('g');
menuHelp.setMnemonic('h');
JMenuItem menuFileExit = new JMenuItem("Exit", 'x');
JMenuItem menuFileNew = new JMenuItem("New", 'n');
_menuGameGo = new JMenuItem("Go", 'g');
_menuGamePause = new JMenuItem("Pause", 'p');
_menuGamePause.setEnabled(false);
JCheckBoxMenuItem menuGameZoomToggle = new JCheckBoxMenuItem("Zoom 2X", false);
menuGameZoomToggle.setMnemonic('z');
JMenuItem menuGameOptions = new JMenuItem("Options...", 'o');
JMenuItem menuHelpAbout = new JMenuItem("About", 'a');
menuFileExit.addActionListener(this);
menuFileNew.addActionListener(this);
_menuGameGo.addActionListener(this);
_menuGamePause.addActionListener(this);
menuGameZoomToggle.addActionListener(this);
menuGameOptions.addActionListener(this);
menuHelpAbout.addActionListener(this);
menuFile.add(menuFileNew);
menuFile.add(menuFileExit);
menuGame.add(_menuGameGo);
menuGame.add(_menuGamePause);
menuGame.add(menuGameZoomToggle);
menuGame.add(menuGameOptions);
menuHelp.add(menuHelpAbout);
_menuBar.add(menuFile);
_menuBar.add(menuGame);
_menuBar.add(menuHelp);
setJMenuBar(_menuBar);
}