javauis/lcdui_akn/lcdui/src/CMIDCommand.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 03 May 2010 12:27:20 +0300
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permissions -rw-r--r--
Revision: v2.1.22 Kit: 201018
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  ?Description
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*
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*/
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// macros definitions for resources
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#include <lcdui.rsg>
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#include "CMIDCommand.h"
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//using CEikonEnv API for loading resources to label
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#include "eikenv.h"
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MMIDCommand* CMIDCommand::NewL(const TDesC& aShortLabel,const TDesC& aLongLabel,
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                               TCommandType aType,TInt aPriority,TInt aCommandID)
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{
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    CMIDCommand* command = new(ELeave) CMIDCommand(aType,aPriority,aCommandID);
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    CleanupStack::PushL(command);
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    command->ConstructL(aShortLabel,aLongLabel);
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    CleanupStack::Pop(command);
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    return command;
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}
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CMIDCommand* CMIDCommand::NewBuiltInCommandL(const TDesC& aLabel, TCommandType aType, TInt aId)
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{
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    return static_cast<CMIDCommand*>(CMIDCommand::NewL(aLabel, aLabel, aType, 0, aId));
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}
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HBufC* CMIDCommand::AlertDismissLabelL()
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{
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    // This method is static - that's why member variable iEikEnv cannot be used
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    return CEikonEnv::Static()->AllocReadResourceL(R_DISMISS_COMMAND_NAME);
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}
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HBufC* CMIDCommand::ListSelectLabelL()
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{
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    // This method is static - that's why member variable iEikEnv cannot be used
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    return CEikonEnv::Static()->AllocReadResourceL(R_SELECT_COMMAND_NAME);
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}
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CMIDCommand::CMIDCommand(TCommandType aType,TInt aPriority, TInt aId)
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        :iType(aType)
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        ,iPriority(aPriority)
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        ,iId(aId)
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        ,iEikEnv(*(CEikonEnv::Static()))
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{
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}
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CMIDCommand::~CMIDCommand()
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{
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    delete iShortLabel;
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    delete iLongLabel;
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}
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void CMIDCommand::ConstructL(const TDesC& aShortLabel,const TDesC& aLongLabel)
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{
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    switch (iId)
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    {
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    case MMIDCommand::EAlertDismissCommand:
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        iShortLabel = AlertDismissLabelL();
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        iLongLabel = AlertDismissLabelL();
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        break;
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    case MMIDCommand::EListSelectCommand:
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        iShortLabel = ListSelectLabelL();
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        iLongLabel = ListSelectLabelL();
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        break;
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    case MMIDCommand::ENullCommand:
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    default:
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        if (aShortLabel.Length())
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        {
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            iShortLabel = aShortLabel.AllocL();
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        }
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        else
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        {
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            // Use default label only if both short and long labels are empt
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            if (aLongLabel.Length())
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            {
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                iShortLabel= aLongLabel.AllocL();
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            }
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            else
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            {
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                iShortLabel = DefaultLabelL();
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            }
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        }
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        iLongLabel = aLongLabel.AllocL();
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        break;
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    }
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    // Finally, in all cases make sure that the long label is not left empty.
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    // If it would be, replace it with the short label.
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    if (!iLongLabel->Length())
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    {
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        delete iLongLabel;
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parents:
diff changeset
   109
        iLongLabel = NULL;
2a9601315dfc Revision: v2.1.22
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parents:
diff changeset
   110
        iLongLabel = iShortLabel->AllocL();
2a9601315dfc Revision: v2.1.22
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parents:
diff changeset
   111
    }
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   112
}
2a9601315dfc Revision: v2.1.22
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parents:
diff changeset
   113
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   114
const TDesC& CMIDCommand::Label() const
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   115
{
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   116
    return iLongLabel->Length() ? *iLongLabel : *iShortLabel;
2a9601315dfc Revision: v2.1.22
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diff changeset
   117
}
2a9601315dfc Revision: v2.1.22
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parents:
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   118
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   119
MMIDCommand::TCommandType CMIDCommand::CommandType() const
2a9601315dfc Revision: v2.1.22
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   120
{
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   121
    return iType;
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   122
}
2a9601315dfc Revision: v2.1.22
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parents:
diff changeset
   123
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   124
TInt CMIDCommand::Priority() const
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   125
{
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   126
    return iPriority;
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   127
}
2a9601315dfc Revision: v2.1.22
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parents:
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   128
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   129
TInt CMIDCommand::Id() const
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   130
{
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   131
    return iId;
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   132
}
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parents:
diff changeset
   133
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   134
void CMIDCommand::Dispose()
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   135
{
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   136
    delete this;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   137
}
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   139
const TDesC& CMIDCommand::ShortLabel() const
2a9601315dfc Revision: v2.1.22
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   140
{
2a9601315dfc Revision: v2.1.22
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   141
    return *iShortLabel;
2a9601315dfc Revision: v2.1.22
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parents:
diff changeset
   142
}
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   144
void CMIDCommand::SetMappedToSoftKey(TBool aMapped) const
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
{
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
    iIsMappedToSoftKey = aMapped;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
}
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
TBool CMIDCommand::IsMappedToSoftKey() const
2a9601315dfc Revision: v2.1.22
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parents:
diff changeset
   150
{
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
    return iIsMappedToSoftKey;
2a9601315dfc Revision: v2.1.22
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parents:
diff changeset
   152
}
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
HBufC* CMIDCommand::DefaultLabelL()
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
{
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
    HBufC* label = NULL;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
    switch (iType)
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
    {
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
    case EScreen:
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   160
        label = iEikEnv.AllocReadResourceL(R_MIDP_SCREEN_COMMAND_TEXT);
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
        break;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
    case EBack:
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
        label = iEikEnv.AllocReadResourceL(R_MIDP_BACK_COMMAND_TEXT);
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
        break;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
    case ECancel:
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
        label = iEikEnv.AllocReadResourceL(R_MIDP_CANCEL_COMMAND_TEXT);
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
        break;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
    case EOk:
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
        label = iEikEnv.AllocReadResourceL(R_MIDP_OK_COMMAND_TEXT);
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
        break;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
    case EHelp:
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
        label = iEikEnv.AllocReadResourceL(R_MIDP_HELP_COMMAND_TEXT);
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
        break;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
    case EStop:
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
        label = iEikEnv.AllocReadResourceL(R_MIDP_STOP_COMMAND_TEXT);
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
        break;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
    case EItem:
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
        label = iEikEnv.AllocReadResourceL(R_MIDP_ITEM_COMMAND_TEXT);
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
        break;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
    case EExit:
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
        label = iEikEnv.AllocReadResourceL(R_MIDP_EXIT_COMMAND_TEXT);
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
        break;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
    }
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
    return label;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
}
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
/** Set the current cmd observer, see MMIDCommandObserver. This can be a NULL
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
pointer. Any previous observer is overwritten.*/
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
void CMIDCommand::SetObserver(MMIDCommandObserver* aObserver)
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
{
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
    iObserver = aObserver;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
}
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
MMIDCommandObserver* CMIDCommand::Observer() const
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
{
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
    return iObserver;
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
}
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
// End of File