PrefFragment.java 文件源码

@TargetApi(14)
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.preferences);

    /*
     * SwitchPreferences calls multiple times the onPreferenceChange() method
     * It is due to the bug in SwitchPreference implementation.
     * And it's solved in API 21+
     */
    //if (C.SDK >= 14) {
    if (C.SDK >= 21) {
        switchPreference = (SwitchPreference) findPreference("run");
    } else {
        checkBoxPreference = (CheckBoxPreference) findPreference("run");
    }
    findPreference("run").setOnPreferenceChangeListener(this);

    serviceReceiver = new ServiceReceiver();

    sp = new SP(getActivity());
}