widgetmodel/alfwidgetmodel/src/alfattributecontainer.cpp
branchRCL_3
changeset 19 4ea6f81c838a
parent 17 514d98f21c43
child 20 0e9bb658ef58
equal deleted inserted replaced
17:514d98f21c43 19:4ea6f81c838a
     1 /*
       
     2 * Copyright (c) 2007 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:   Implements the Container class for atrributes.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <osn/osnnew.h>
       
    20 #include <osn/alfptrvector.h>
       
    21 #include <alf/alfdataexception.h>
       
    22 #include "alf/alfattribute.h"
       
    23 #include "alf/alfattributecontainer.h"
       
    24 #include <libc/string.h>
       
    25 #include <stdexcept>
       
    26 #include <assert.h> // from libc
       
    27 
       
    28 namespace Alf
       
    29     {
       
    30 
       
    31 
       
    32 /**
       
    33  * Attribute container implementation.
       
    34  */
       
    35 class AlfAttributeContainerImpl
       
    36     {
       
    37 public:
       
    38     osncore::AlfPtrVector<AlfAttribute> mAttributes;
       
    39     AlfAttributeContainer::Type mType;
       
    40     uint mTime;
       
    41     };
       
    42 
       
    43 // ======== MEMBER FUNCTIONS ========
       
    44 
       
    45 // ---------------------------------------------------------------------------
       
    46 // Constructor.
       
    47 // ---------------------------------------------------------------------------
       
    48 //
       
    49 
       
    50 OSN_EXPORT AlfAttributeContainer::AlfAttributeContainer(Type aType) :
       
    51         mData(new (EMM) AlfAttributeContainerImpl())
       
    52     {
       
    53     mData->mType = aType;
       
    54     mData->mTime = 0;
       
    55     }
       
    56 
       
    57 // ---------------------------------------------------------------------------
       
    58 // Destructor.
       
    59 // ---------------------------------------------------------------------------
       
    60 //
       
    61 OSN_EXPORT AlfAttributeContainer::~AlfAttributeContainer()
       
    62     {
       
    63 
       
    64     }
       
    65 
       
    66 // ---------------------------------------------------------------------------
       
    67 // Gets the type of the container.
       
    68 // ---------------------------------------------------------------------------
       
    69 //
       
    70 OSN_EXPORT AlfAttributeContainer::Type AlfAttributeContainer::type() const
       
    71     {
       
    72     return mData->mType;
       
    73     }
       
    74 
       
    75 // ---------------------------------------------------------------------------
       
    76 // Adds a new attribute to the container.
       
    77 // ---------------------------------------------------------------------------
       
    78 //
       
    79 OSN_EXPORT void AlfAttributeContainer::addAttribute(AlfAttribute* aAttribute)
       
    80     {
       
    81     mData->mAttributes.resize(mData->mAttributes.count() +1 );
       
    82     mData->mAttributes.insert(mData->mAttributes.count(), aAttribute);
       
    83     }
       
    84 
       
    85 // ---------------------------------------------------------------------------
       
    86 // Returns the attribute count.
       
    87 // ---------------------------------------------------------------------------
       
    88 //
       
    89 OSN_EXPORT unsigned int AlfAttributeContainer::attributeCount()const
       
    90     {
       
    91     return mData->mAttributes.count();
       
    92     }
       
    93 
       
    94 // ---------------------------------------------------------------------------
       
    95 // Returns the attribute.
       
    96 // ---------------------------------------------------------------------------
       
    97 //
       
    98 OSN_EXPORT AlfAttribute& AlfAttributeContainer::getAttribute(
       
    99     unsigned int aIndex) const
       
   100     {
       
   101     // invariant
       
   102     assert(aIndex < mData->mAttributes.count());
       
   103     if (aIndex >= mData->mAttributes.count())
       
   104         {
       
   105         ALF_THROW(AlfDataException,EInvalidAttribute,"AlfAttributeContainer")
       
   106         }
       
   107 
       
   108     return *(mData->mAttributes[aIndex]);
       
   109     }
       
   110 
       
   111 // ---------------------------------------------------------------------------
       
   112 // Returns the attribute.
       
   113 // ---------------------------------------------------------------------------
       
   114 //
       
   115 OSN_EXPORT AlfAttribute& AlfAttributeContainer::getAttributeByName(
       
   116     const char * aName) const
       
   117     {
       
   118     for (TInt i=0; i < mData->mAttributes.count(); i++)
       
   119         {
       
   120         if (!strcmp(mData->mAttributes[i]->name(), aName))
       
   121             {
       
   122             return *(mData->mAttributes[i]);
       
   123             }
       
   124         }
       
   125     ALF_THROW(AlfDataException,EInvalidAttribute,"AlfAttributeContainer")
       
   126     }
       
   127 
       
   128 // ---------------------------------------------------------------------------
       
   129 // Removes the attribute.
       
   130 // ---------------------------------------------------------------------------
       
   131 //
       
   132 OSN_EXPORT void AlfAttributeContainer::removeAttribute(unsigned int aIndex)
       
   133     {
       
   134     assert(aIndex < mData->mAttributes.count());
       
   135     if (aIndex >= mData->mAttributes.count())
       
   136         {
       
   137         ALF_THROW(AlfDataException,EInvalidAttribute,"AlfAttributeContainer")
       
   138         }
       
   139 
       
   140     mData->mAttributes.remove(aIndex);
       
   141     }
       
   142 
       
   143 // ---------------------------------------------------------------------------
       
   144 // Sets the animation time of the attribute container.
       
   145 // ---------------------------------------------------------------------------
       
   146 //
       
   147 OSN_EXPORT void AlfAttributeContainer::setTime(unsigned int aTime)
       
   148     {
       
   149     mData->mTime = aTime;
       
   150     }
       
   151 
       
   152 // ---------------------------------------------------------------------------
       
   153 // Returns the animation time of the attribute container.
       
   154 // ---------------------------------------------------------------------------
       
   155 //
       
   156 OSN_EXPORT unsigned int AlfAttributeContainer::getTime()const
       
   157     {
       
   158     return mData->mTime;
       
   159     }
       
   160 
       
   161     } // Alf
       
   162