browserui/browser/FavouritesSrc/CommandVisibility.cpp
branchRCL_3
changeset 48 8e6fa1719340
parent 0 84ad3b177aa3
equal deleted inserted replaced
47:6385c4c93049 48:8e6fa1719340
       
     1 /*
       
     2 * Copyright (c) 2002 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 the License "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 *      Implementation of TCommandVisibility.
       
    16 *      
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 // INCLUDE FILES
       
    22 #include <eikmenup.h>
       
    23 #include "Browser.hrh"
       
    24 #include "CommandVisibility.h"
       
    25 #include "BrowserFavouritesSelectionState.h"
       
    26 #include "BrowserUtil.h"
       
    27 
       
    28 // ================= MEMBER FUNCTIONS =======================
       
    29 
       
    30 // ---------------------------------------------------------
       
    31 // TCommandVisibility::Apply
       
    32 // ---------------------------------------------------------
       
    33 //
       
    34 void TCommandVisibility::Apply
       
    35         (
       
    36         CEikMenuPane* aMenuPane,
       
    37         TCommandVisibilityMap aCommandInfo,
       
    38         TCommandVisibility::TIndex aIndex
       
    39         )
       
    40     {
       
    41     // Dim commands using the command visibility array.
       
    42     TInt command;
       
    43     TInt i = 0;
       
    44     while ( ( command = aCommandInfo[i][ECommand] ) !=
       
    45                                                     /*end of list*/EWmlNoCmd )
       
    46         {
       
    47         if ( !(aCommandInfo[i][aIndex]) )
       
    48             {
       
    49             aMenuPane->SetItemDimmed( command, ETrue );
       
    50             }
       
    51         i++;
       
    52         }
       
    53     }
       
    54 
       
    55 // ---------------------------------------------------------
       
    56 // TCommandVisibility::Apply
       
    57 // ---------------------------------------------------------
       
    58 //
       
    59 TBool TCommandVisibility::Apply
       
    60         (
       
    61         const TCommandVisibilityInfo& aCommandInfo,
       
    62         TIndex aIndex
       
    63         )
       
    64     {
       
    65     return aCommandInfo[aIndex];
       
    66     }
       
    67 
       
    68 // ---------------------------------------------------------
       
    69 // TCommandVisibility::Index
       
    70 // ---------------------------------------------------------
       
    71 //
       
    72 TCommandVisibility::TIndex TCommandVisibility::Index
       
    73         (
       
    74         const TBrowserFavouritesSelectionState& aSelectionState,
       
    75         TBool aMarkedOnly
       
    76         )
       
    77     {
       
    78     TIndex index = EInvalid;
       
    79 
       
    80     if ( aMarkedOnly )
       
    81         {
       
    82         // Consider only marked items (OK-Options menu).
       
    83         if ( aSelectionState.IsEmpty() )
       
    84             {
       
    85             // Empty ???
       
    86             index = ENothing;
       
    87             }
       
    88         else if ( aSelectionState.MarkedCount() == 1 )
       
    89             {
       
    90             // One is marked. See if item or folder.
       
    91             index = aSelectionState.iMarkedItemCount ? EOneItem : EOneFolder;
       
    92             }
       
    93         else
       
    94             {
       
    95             // More is marked. See if there are any folders.
       
    96             index = aSelectionState.NoFoldersMarked() ?
       
    97                                                     EMoreItems : EItemsFolders;
       
    98             }
       
    99         }
       
   100     else
       
   101         {
       
   102         // All items (Normal Options menu).
       
   103         if ( aSelectionState.AnyMarked() )
       
   104             {
       
   105             if ( aSelectionState.NoFoldersMarked() )
       
   106                 {
       
   107 				if ( aSelectionState.MarkedCount() == 1 )
       
   108 					{					
       
   109 					index = EOneItem;
       
   110 					}
       
   111 				else
       
   112 					{
       
   113 					index = EMoreItems;
       
   114 					}
       
   115                 }
       
   116             else
       
   117                 {
       
   118                 // More marked, including folders.
       
   119                 index = EItemsFolders;
       
   120                 }
       
   121             }
       
   122         else if ( aSelectionState.CurrentIsItem() )
       
   123             {
       
   124             // A bookmark is highlighted.
       
   125             index = EOneItem;
       
   126             }
       
   127         else if ( aSelectionState.CurrentIsFolder() )
       
   128             {
       
   129             // A folder is highlighted.
       
   130             index = EOneFolder;
       
   131             }
       
   132         else
       
   133             {
       
   134             __ASSERT_DEBUG( aSelectionState.IsEmpty(), \
       
   135                 Util::Panic( Util::EFavouritesInternal ) );
       
   136             // No items at all.
       
   137             index = ENothing;
       
   138             }
       
   139         }
       
   140 
       
   141     __ASSERT_DEBUG( index != EInvalid,
       
   142 		Util::Panic( Util::EUnExpected ) );
       
   143 
       
   144     return index;
       
   145     }
       
   146 
       
   147 // End of File