crashanalysercmd/UI/Graphical/Menu/CAMenuManager.cs
changeset 0 818e61de6cd1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/UI/Graphical/Menu/CAMenuManager.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+using System;
+using System.Text;
+using System.IO;
+using System.Collections.Generic;
+using System.Windows.Forms;
+using SymbianUtils.Settings;
+using SymbianTabStripLib.Tabs;
+using SymbianTabStripLib.Pages;
+using SymbianTabStripLib.Manager;
+using CrashAnalyserEngine.Interfaces;
+using CrashAnalyserEngine.Tabs;
+
+namespace CrashAnalyser.Menu
+{
+	internal class CAMenuManager
+	{
+		#region Constructors
+        public CAMenuManager( XmlSettings aSettings, MenuStrip aMenu, TabStripManager aTabStripManager )
+		{
+            iSettings = aSettings;
+            iMenuBar = aMenu;
+            iTabStripManager = aTabStripManager;
+
+            // Listen to tab changes
+            iTabStripManager.TabStrip.SelectedTabChanged += new TabStrip.TabHandler( TabStrip_SelectedTabChanged );
+		}
+		#endregion
+
+        #region API
+        public void Add( ToolStripMenuItem aParent, string aCaption, UIMenuItemClickHandler aClickHandler, object aTag, CATab aHost )
+        {
+            CAMenuItem item = new CAMenuItem( this, aCaption, aClickHandler, aTag );
+
+            if ( aHost != null )
+            {
+                // Find a menu list for the corresponding tab
+                CAMenuItemList list = this[ aHost ];
+                if ( list == null )
+                {
+                    list = new CAMenuItemList( this );
+                    iDictionary.Add( aHost, list );
+                }
+
+                // Add the item to the list
+                list.Add( item );
+            }
+            else
+            {
+                // Not associated with a specific tab, so most likely a top-level
+                // plugin menu item that is always visible
+            }
+
+            aParent.DropDownItems.Add( item );
+        }
+        #endregion
+
+		#region Properties
+        public XmlSettings Settings
+        {
+            get { return iSettings; }
+        }
+
+        public MenuStrip MenuBar
+        {
+            get { return iMenuBar; }
+        }
+		#endregion
+
+        #region Event handlers
+        private void TabStrip_SelectedTabChanged( TabStripTab aTab )
+        {
+            TabStripPage page = aTab.Page;
+            if ( page != null )
+            {
+                // Get the corresponding tab host
+                Control mainControl = aTab.Page.Body;
+                CATab host = mainControl as CATab;
+                if ( host != null )
+                {
+                    // Map tab host back to our tab type
+                    CAMenuItemList menuItems = this[ host ];
+                    if ( menuItems != null )
+                    {
+                        Activate( menuItems );
+                    }
+                }
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        private CAMenuItemList this[ CATab aHost ]
+        {
+            get
+            {
+                CAMenuItemList ret = null;
+                //
+                if ( iDictionary.ContainsKey( aHost ) )
+                {
+                    ret = iDictionary[ aHost ];
+                }
+                //
+                return ret;
+            }
+        }
+
+        private void Activate( CAMenuItemList aList )
+        {
+            if ( iActiveList != null )
+            {
+                iActiveList.Deactivate();
+                iActiveList = null;
+            }
+            //
+            iActiveList = aList;
+            //
+            if ( iActiveList != null )
+            {
+                iActiveList.Activate();
+            }
+        }
+        #endregion
+
+        #region Data members
+        private readonly XmlSettings iSettings;
+        private readonly MenuStrip iMenuBar;
+        private readonly TabStripManager iTabStripManager;
+        private CAMenuItemList iActiveList = null;
+        private Dictionary<CATab, CAMenuItemList> iDictionary = new Dictionary<CATab, CAMenuItemList>();
+		#endregion
+    }
+}