private void loadPreferences(ISettingsManager robocodeProperties) {
    getEnableSoundCheckBox().setSelected(robocodeProperties.getOptionsSoundEnableSound());
    getEnableGunshotCheckBox().setSelected(robocodeProperties.getOptionsSoundEnableGunshot());
    getEnableBulletHitCheckBox().setSelected(robocodeProperties.getOptionsSoundEnableBulletHit());
    getEnableRobotDeathCheckBox().setSelected(robocodeProperties.getOptionsSoundEnableRobotDeath());
    getEnableRobotCollisionCheckBox()
        .setSelected(robocodeProperties.getOptionsSoundEnableRobotCollision());
    getEnableWallCollisionCheckBox()
        .setSelected(robocodeProperties.getOptionsSoundEnableWallCollision());
    getEnableMixerVolumeCheckBox()
        .setSelected(robocodeProperties.getOptionsSoundEnableMixerVolume());
    getEnableMixerPanCheckBox().setSelected(robocodeProperties.getOptionsSoundEnableMixerPan());

    setMixerCompoBox(robocodeProperties.getOptionsSoundMixer());
  }