1 /*

     2 * Copyright (c) 2006-2008 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:  Implementation of CMIDTactileFeedbackExtension to store feedback areas for an LCDUI component.

    15 *

    16 */

    17 

    18 

    19 #ifdef RD_TACTILE_FEEDBACK

    20 

    21 #include "CMIDTactileFeedbackExtension.h"

    22 #include "CMIDCanvas.h"

    23 #include "CMIDCustomItem.h"

    24 

    25 CMIDTactileFeedbackExtension::CMIDTactileFeedbackExtension(MMIDTactileFeedbackComponent* aParent, TInt aParentType): TypeCanvas(1), TypeCustomItem(2)

    26 

    27 {

    28     iParent = aParent;

    29     iParentType = aParentType;

    30     iFeedbackInstance = MTouchFeedback::Instance();

    31 }

    32 

    33 

    34 CCoeControl* CMIDTactileFeedbackExtension::GetParentControl()

    35 {

    36     if (iParentType == TypeCanvas)

    37     {

    38         return  &(((CMIDCanvas*)iParent)->Control());

    39     }

    40     else if (iParentType == TypeCustomItem)

    41     {

    42         return ((CMIDCustomItem*)iParent)->ComponentControl(0);

    43     }

    44     return 0;

    45 }

    46 

    47 

    48 CMIDTactileFeedbackExtension::FeedbackArea* CMIDTactileFeedbackExtension::GetArea(TInt idx)

    49 {

    50     return &iFeedbackAreasArray[idx];

    51 }

    52 

    53 CMIDTactileFeedbackExtension::FeedbackArea* CMIDTactileFeedbackExtension::GetAreaByID(TInt aId, TInt* aIdx)

    54 {

    55     TInt index = 0;

    56     while (index < iFeedbackAreasArray.Count())

    57     {

    58         FeedbackArea* area;

    59 

    60         area = &iFeedbackAreasArray[index];

    61 

    62         if (area->id == aId)

    63         {

    64             if (aIdx) *aIdx = index;

    65             return area;

    66         }

    67         index++;

    68     }

    69 

    70     return NULL;

    71 

    72 }

    73 

    74 void CMIDTactileFeedbackExtension::RegisterFeedbackArea(TInt aId, TRect aRect, TInt aStyle)

    75 {

    76     FeedbackArea* area = GetAreaByID(aId, NULL);

    77     if (area)

    78     {

    79         area->rect = aRect;

    80         area->style = (TTouchLogicalFeedback)aStyle;

    81     }

    82     else

    83     {

    84         FeedbackArea newArea;

    85         newArea.id  = aId;

    86         newArea.rect = aRect;

    87         newArea.style = (TTouchLogicalFeedback)aStyle;

    88         iFeedbackAreasArray.Append(newArea);

    89     }

    90 

    91     iParent->UpdateTactileFeedback();

    92 }

    93 

    94 void CMIDTactileFeedbackExtension::SetFeedbackArea(TInt aId, TRect aRect, TInt aStyle)

    95 {

    96     if (iFeedbackInstance)

    97         iFeedbackInstance->SetFeedbackArea(GetParentControl(), aId, aRect, (TTouchLogicalFeedback)aStyle, ETouchEventStylusDown);

    98 }

    99 

   100 

   101 void CMIDTactileFeedbackExtension::RemoveFeedbackArea(TInt aId)

   102 {

   103     if (iFeedbackInstance)

   104         iFeedbackInstance->RemoveFeedbackArea(GetParentControl(), aId);

   105 }

   106 

   107 

   108 TInt CMIDTactileFeedbackExtension::GetAreasCount()

   109 {

   110     return iFeedbackAreasArray.Count();

   111 }

   112 

   113 

   114 void CMIDTactileFeedbackExtension::UnregisterFeedbackArea(TInt aId)

   115 {

   116     TInt idx;

   117     FeedbackArea* area = GetAreaByID(aId, &idx);

   118     if (area)

   119     {

   120         RemoveFeedbackArea(aId);

   121         iFeedbackAreasArray.Remove(idx);

   122         iParent->UpdateTactileFeedback();

   123     }

   124 }

   125 

   126 

   127 void CMIDTactileFeedbackExtension::UnregisterFeedbackForControl()

   128 {

   129     TInt index = 0;

   130     while (index < iFeedbackAreasArray.Count())

   131     {

   132         FeedbackArea* area;

   133         area = &iFeedbackAreasArray[index];

   134         RemoveFeedbackArea(area->id);

   135         index++;

   136     }

   137 

   138     iFeedbackAreasArray.Reset();

   139     iParent->UpdateTactileFeedback();

   140 }

   141 

   142 void CMIDTactileFeedbackExtension::MoveAreaToFirstPriority(TInt aId)

   143 {

   144     if (iFeedbackInstance)

   145         iFeedbackInstance->MoveFeedbackAreaToFirstPriority(GetParentControl(), aId);

   146 }

   147 

   148 #endif