ChatsPreferenceFragment.java 文件源码

@Override
public void onCreate(Bundle paramBundle) {
  super.onCreate(paramBundle);
  addPreferencesFromResource(R.xml.preferences_chats);

  findPreference(TextSecurePreferences.MEDIA_DOWNLOAD_MOBILE_PREF)
      .setOnPreferenceChangeListener(new MediaDownloadChangeListener());
  findPreference(TextSecurePreferences.MEDIA_DOWNLOAD_WIFI_PREF)
      .setOnPreferenceChangeListener(new MediaDownloadChangeListener());
  findPreference(TextSecurePreferences.MEDIA_DOWNLOAD_ROAMING_PREF)
      .setOnPreferenceChangeListener(new MediaDownloadChangeListener());
  findPreference(TextSecurePreferences.MESSAGE_BODY_TEXT_SIZE_PREF)
      .setOnPreferenceChangeListener(new ListSummaryListener());

  findPreference(TextSecurePreferences.THREAD_TRIM_NOW)
      .setOnPreferenceClickListener(new TrimNowClickListener());
  findPreference(TextSecurePreferences.THREAD_TRIM_LENGTH)
      .setOnPreferenceChangeListener(new TrimLengthValidationListener());

  initializeListSummary((ListPreference) findPreference(TextSecurePreferences.MESSAGE_BODY_TEXT_SIZE_PREF));
}