1 /*

     2 * Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 using System;

    19 using System.Text;

    20 using System.IO;

    21 using System.Collections.Generic;

    22 using System.Windows.Forms;

    23 using SymbianUtils.Settings;

    24 using SymbianTabStripLib.Tabs;

    25 using SymbianTabStripLib.Pages;

    26 using SymbianTabStripLib.Manager;

    27 using CrashAnalyserEngine.Interfaces;

    28 using CrashAnalyserEngine.Tabs;

    29 

    30 namespace CrashAnalyser.Menu

    31 {

    32 	internal class CAMenuManager

    33 	{

    34 		#region Constructors

    35         public CAMenuManager( XmlSettings aSettings, MenuStrip aMenu, TabStripManager aTabStripManager )

    36 		{

    37             iSettings = aSettings;

    38             iMenuBar = aMenu;

    39             iTabStripManager = aTabStripManager;

    40 

    41             // Listen to tab changes

    42             iTabStripManager.TabStrip.SelectedTabChanged += new TabStrip.TabHandler( TabStrip_SelectedTabChanged );

    43 		}

    44 		#endregion

    45 

    46         #region API

    47         public void Add( ToolStripMenuItem aParent, string aCaption, UIMenuItemClickHandler aClickHandler, object aTag, CATab aHost )

    48         {

    49             CAMenuItem item = new CAMenuItem( this, aCaption, aClickHandler, aTag );

    50 

    51             if ( aHost != null )

    52             {

    53                 // Find a menu list for the corresponding tab

    54                 CAMenuItemList list = this[ aHost ];

    55                 if ( list == null )

    56                 {

    57                     list = new CAMenuItemList( this );

    58                     iDictionary.Add( aHost, list );

    59                 }

    60 

    61                 // Add the item to the list

    62                 list.Add( item );

    63             }

    64             else

    65             {

    66                 // Not associated with a specific tab, so most likely a top-level

    67                 // plugin menu item that is always visible

    68             }

    69 

    70             aParent.DropDownItems.Add( item );

    71         }

    72         #endregion

    73 

    74 		#region Properties

    75         public XmlSettings Settings

    76         {

    77             get { return iSettings; }

    78         }

    79 

    80         public MenuStrip MenuBar

    81         {

    82             get { return iMenuBar; }

    83         }

    84 		#endregion

    85 

    86         #region Event handlers

    87         private void TabStrip_SelectedTabChanged( TabStripTab aTab )

    88         {

    89             TabStripPage page = aTab.Page;

    90             if ( page != null )

    91             {

    92                 // Get the corresponding tab host

    93                 Control mainControl = aTab.Page.Body;

    94                 CATab host = mainControl as CATab;

    95                 if ( host != null )

    96                 {

    97                     // Map tab host back to our tab type

    98                     CAMenuItemList menuItems = this[ host ];

    99                     if ( menuItems != null )

   100                     {

   101                         Activate( menuItems );

   102                     }

   103                 }

   104             }

   105         }

   106         #endregion

   107 

   108         #region Internal methods

   109         private CAMenuItemList this[ CATab aHost ]

   110         {

   111             get

   112             {

   113                 CAMenuItemList ret = null;

   114                 //

   115                 if ( iDictionary.ContainsKey( aHost ) )

   116                 {

   117                     ret = iDictionary[ aHost ];

   118                 }

   119                 //

   120                 return ret;

   121             }

   122         }

   123 

   124         private void Activate( CAMenuItemList aList )

   125         {

   126             if ( iActiveList != null )

   127             {

   128                 iActiveList.Deactivate();

   129                 iActiveList = null;

   130             }

   131             //

   132             iActiveList = aList;

   133             //

   134             if ( iActiveList != null )

   135             {

   136                 iActiveList.Activate();

   137             }

   138         }

   139         #endregion

   140 

   141         #region Data members

   142         private readonly XmlSettings iSettings;

   143         private readonly MenuStrip iMenuBar;

   144         private readonly TabStripManager iTabStripManager;

   145         private CAMenuItemList iActiveList = null;

   146         private Dictionary<CATab, CAMenuItemList> iDictionary = new Dictionary<CATab, CAMenuItemList>();

   147 		#endregion

   148     }

   149 }