private void _logout() {
TwitterService.unschedule(BaseActivity.this);
getDb().clearData();
getApi().reset();
// Clear SharedPreferences
SharedPreferences.Editor editor = mPreferences.edit();
editor.clear();
editor.commit();
// TODO: 提供用户手动情况所有缓存选项
TwitterApplication.mImageLoader.getImageManager().clear();
// TODO: cancel notifications.
TwitterService.unschedule(BaseActivity.this);
handleLoggedOut();
}
protected void manageUpdateChecks() {
// 检查后台更新状态设置
boolean isUpdateEnabled = mPreferences.getBoolean(Preferences.CHECK_UPDATES_KEY, false);
if (isUpdateEnabled) {
TwitterService.schedule(this);
} else if (!TwitterService.isWidgetEnabled()) {
TwitterService.unschedule(this);
}
// 检查强制竖屏设置
boolean isOrientationPortrait =
mPreferences.getBoolean(Preferences.FORCE_SCREEN_ORIENTATION_PORTRAIT, false);
if (isOrientationPortrait) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
} else {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
}
protected void exit() {
TwitterService.unschedule(this);
Intent i = new Intent(Intent.ACTION_MAIN);
i.addCategory(Intent.CATEGORY_HOME);
startActivity(i);
}