Credits.java 文件源码

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.about_preferences);
    Context context = MakiApplication.getContextOfApplication();
    PreferenceManager.getDefaultSharedPreferences(context);

    //open about dialog
    Preference preferenceabout = findPreference("about");
    preferenceabout.setOnPreferenceClickListener(new OnPreferenceClickListener() {
        @Override
        public boolean onPreferenceClick(Preference preference) {
            AlertDialog.Builder builder =
                    new AlertDialog.Builder(getActivity(), R.style.AppCompatAlertDialogStyle);
            builder.setTitle(getResources().getString(R.string.about_header));
            builder.setMessage(Html.fromHtml(getResources().getString(R.string.about_text)));
            builder.setPositiveButton(getResources().getString(R.string.ok), null);
            builder.setNegativeButton(null, null);
            builder.show();

            return true;
        }
    });


}