private JPanel getMixerOptionsPanel() {
if (mixerOptionsPanel == null) {
mixerOptionsPanel = new JPanel();
mixerOptionsPanel.setBorder(
BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(), "Mixer"));
mixerOptionsPanel.setLayout(new GridBagLayout());
GridBagConstraints c = new GridBagConstraints();
c.anchor = GridBagConstraints.NORTHWEST;
c.fill = GridBagConstraints.NONE;
c.weightx = 1;
c.insets = new Insets(8, 4, 0, 0);
mixerOptionsPanel.add(new JLabel("Select mixer:"), c);
c.gridy = 1;
mixerOptionsPanel.add(getMixerComboBox(), c);
c.gridy = 2;
mixerOptionsPanel.add(getMixerDefaultButton(), c);
c.insets = new Insets(16, 4, 0, 0);
c.gridy = 3;
mixerOptionsPanel.add(new JLabel("Enable mixer features:"), c);
c.insets = new Insets(6, 0, 0, 0);
c.gridy = 4;
mixerOptionsPanel.add(getEnableMixerVolumeCheckBox(), c);
c.insets = new Insets(0, 0, 0, 0);
c.gridy = 5;
mixerOptionsPanel.add(getEnableMixerPanCheckBox(), c);
if (AudioSystem.getMixerInfo().length == 0) {
for (Component child : mixerOptionsPanel.getComponents()) {
child.setEnabled(false);
}
}
}
return mixerOptionsPanel;
}
private JPanel getSoundOptionsPanel() {
if (soundOptionsPanel == null) {
soundOptionsPanel = new JPanel();
soundOptionsPanel.setBorder(
BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(), "Sound Effects"));
soundOptionsPanel.setLayout(new GridBagLayout());
GridBagConstraints c = new GridBagConstraints();
c.fill = 1;
c.weightx = 1;
c.anchor = GridBagConstraints.NORTHWEST;
c.gridwidth = GridBagConstraints.REMAINDER;
soundOptionsPanel.add(getEnableSoundCheckBox(), c);
soundOptionsPanel.add(getEnableGunshotCheckBox(), c);
soundOptionsPanel.add(getEnableBulletHitCheckBox(), c);
soundOptionsPanel.add(getEnableRobotDeathCheckBox(), c);
soundOptionsPanel.add(getEnableWallCollisionCheckBox(), c);
soundOptionsPanel.add(getEnableRobotCollisionCheckBox(), c);
c.insets = new Insets(10, 0, 0, 10);
c.gridwidth = 1;
c.fill = 0;
c.weighty = 1;
c.weightx = 0;
soundOptionsPanel.add(getEnableAllSoundsButton(), c);
c.weightx = 1;
c.gridwidth = GridBagConstraints.REMAINDER;
soundOptionsPanel.add(getDisableAllSoundsButton(), c);
if (AudioSystem.getMixerInfo().length == 0) {
for (Component child : soundOptionsPanel.getComponents()) {
child.setEnabled(false);
}
}
}
return soundOptionsPanel;
}
private static JPanel makePanel(String title, JComponent c) {
JPanel p = new JPanel(new BorderLayout());
p.setBorder(BorderFactory.createTitledBorder(title));
p.add(c);
return p;
}