YoungjaeKim

public class NullableBooleanToVisibilityConverter : IValueConverter
	{
		/// <summary>
		/// Converts a value. 
		/// </summary>
		/// <returns>
		/// A converted value. If the method returns null, the valid null value is used.
		/// </returns>
		/// <param name="value">The value produced by the binding source.</param>
		/// <param name="targetType">The type of the binding target property.</param>

YoungjaeKim

	/**
	 * 친숙한 시간 표기법.
	 * @param date 과거시간데이터.
	 * @return 한국어로 친숙한 시간 설명 출력.
	 * @exception 미래값을 넣으면 {@link IllegalArgumentException} 발생.
	 */
	public static String toFriendlyDateTimeString(DateTime date){
		DateTime now = new DateTime();
		if (date.isAfterNow())
			throw new IllegalArgumentException("Future DateTime cannot be not handled.");

YoungjaeKim

	private final class ActionModeForReply implements ActionMode.Callback {
		@Override
		public boolean onCreateActionMode(ActionMode mode, Menu menu) {
			//Used to put dark icons on light action bar

			menu.add(R.string.send_now)
					.setIcon(R.drawable.ic_menu_send_now)
					.setShowAsAction(MenuItem.SHOW_AS_ACTION_WITH_TEXT | MenuItem.SHOW_AS_ACTION_ALWAYS);

			return true;