How to use

storeInstallDate

method

in

com.kobakei.ratethisapp.RateThisApp

/**
 * Call this API when the launcher activity is launched.<br>
 * It is better to call this API in onCreate() of the launcher activity.
 * @param context Context
 */
public static void onCreate(Context context) {
  SharedPreferences pref = context.getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE);
  Editor editor = pref.edit();
  // If it is the first launch, save the date in shared preference.
  if (pref.getLong(KEY_INSTALL_DATE, 0) == 0L) {
    storeInstallDate(context, editor);
  }
  // Increment launch times
  int launchTimes = pref.getInt(KEY_LAUNCH_TIMES, 0);
  launchTimes++;
  editor.putInt(KEY_LAUNCH_TIMES, launchTimes);
  log("Launch times; " + launchTimes);
  editor.apply();
  mInstallDate = new Date(pref.getLong(KEY_INSTALL_DATE, 0));
  mLaunchTimes = pref.getInt(KEY_LAUNCH_TIMES, 0);
  mOptOut = pref.getBoolean(KEY_OPT_OUT, false);
  mAskLaterDate = new Date(pref.getLong(KEY_ASK_LATER_DATE, 0));
  printStatus(context);
}