Experiments/Attic/MVC/Castle.MVC/Navigation/DefaultNavigator.cs

   1 #region Apache Notice
   2 /*****************************************************************************
   3  *
   4  * Castle.MVC
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  ********************************************************************************/
  19 #endregion
  20
  21 #region Autors
  22
  23 /************************************************
  24 * Gilles Bayon
  25 *************************************************/
  26 #endregion
  27
  28 using Castle.Core;
  29 using Castle.MVC.StatePersister;
  30 using Castle.MVC.States;
  31 using Castle.MVC.Views;
  32
  33 namespace Castle.MVC.Navigation
  34 {
  35         /// <summary>
  36         /// WebNavigator.
  37         /// </summary>
  38         [Transient]
  39         public class DefaultNavigator : INavigator
  40         {
  41
  42                 #region Fields
  43
  44                 private IState _state = null;
  45                 private IViewManager _viewManager = null;
  46                 private IStatePersister _statePersister = null;
  47                 #endregion
  48
  49                 #region Constructor
  50
  51                 /// <summary>
  52                 /// Constructor
  53                 /// </summary>
  54                 /// <param name="viewManager">A view manager</param>
  55                 /// <param name="statePersister">A state persister</param>
  56                 public DefaultNavigator(IViewManager viewManager,IStatePersister statePersister)
  57                 {
  58                         _viewManager = viewManager;
  59                         _statePersister = statePersister;
  60                         _state = _statePersister.Load();
  61                 }
  62                 #endregion
  63
  64                 #region INavigator members
  65
  66                 /// <summary>
  67                 ///  The current state.
  68                 /// </summary>
  69                 public IState CurrentState
  70                 {
  71                         get { return _state; }
  72                 }
  73
  74                 /// <summary>
  75                 /// Natvigate to the next view.
  76                 /// </summary>
  77                 public void Navigate()
  78                 {
  79                         _statePersister.Save(_state);
  80                         _viewManager.ActivateView(this);
  81                 }
  82
  83                 #endregion
  84
  85         }
  86 }