60
|
1 |
/*
|
|
2 |
* Copyright (c) 2008-2009 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: Implemention of bindings required to populate the visual item
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
|
|
20 |
|
|
21 |
#include "glxbindingset.h" // holds the bindings required to populate the visual item
|
|
22 |
#include <glxlog.h> // Logging
|
|
23 |
#include <glxtracer.h>
|
|
24 |
// ----------------------------------------------------------------------------
|
|
25 |
// NewLC
|
|
26 |
// ----------------------------------------------------------------------------
|
|
27 |
//
|
|
28 |
CGlxBindingSet* CGlxBindingSet::NewLC( MGlxBindingObserver& aObserver )
|
|
29 |
{
|
|
30 |
TRACER("CGlxBindingSet::NewLC");
|
|
31 |
CGlxBindingSet* set = new ( ELeave ) CGlxBindingSet( aObserver );
|
|
32 |
CleanupStack::PushL( set );
|
|
33 |
return set;
|
|
34 |
}
|
|
35 |
|
|
36 |
// ----------------------------------------------------------------------------
|
|
37 |
// constructor
|
|
38 |
// ----------------------------------------------------------------------------
|
|
39 |
//
|
|
40 |
CGlxBindingSet::CGlxBindingSet( MGlxBindingObserver& aObserver )
|
|
41 |
: iObserver( aObserver )
|
|
42 |
{
|
|
43 |
}
|
|
44 |
|
|
45 |
// ----------------------------------------------------------------------------
|
|
46 |
// destructor
|
|
47 |
// ----------------------------------------------------------------------------
|
|
48 |
//
|
|
49 |
CGlxBindingSet::~CGlxBindingSet()
|
|
50 |
{
|
|
51 |
TRACER("CGlxBindingSet::~CGlxBindingSet");
|
|
52 |
iBindings.ResetAndDestroy();
|
|
53 |
}
|
|
54 |
|
|
55 |
// ----------------------------------------------------------------------------
|
|
56 |
// AddBindingL
|
|
57 |
// ----------------------------------------------------------------------------
|
|
58 |
//
|
|
59 |
void CGlxBindingSet::AddBindingL( CGlxBinding* aBinding )
|
|
60 |
{
|
|
61 |
TRACER("CGlxBindingSet::AddBindingL");
|
|
62 |
__ASSERT_DEBUG( aBinding, User::Invariant() ); // null binding not accepted
|
|
63 |
iBindings.AppendL( aBinding );
|
|
64 |
aBinding->SetObserver( *this );
|
|
65 |
}
|
|
66 |
|
|
67 |
// ----------------------------------------------------------------------------
|
|
68 |
// PopulateT
|
|
69 |
// ----------------------------------------------------------------------------
|
|
70 |
//
|
|
71 |
void CGlxBindingSet::PopulateT( Alf::MulVisualItem& aItem,
|
|
72 |
const TGlxMedia& aMedia, TBool aIsFocused, TInt aTextureId) const
|
|
73 |
{
|
|
74 |
TRACER("CGlxBindingSet::PopulateT");
|
|
75 |
const TInt count = iBindings.Count();
|
|
76 |
for ( TInt i = 0; i < count; i++ )
|
|
77 |
{
|
|
78 |
iBindings[i]->PopulateT( aItem, aMedia, aIsFocused, aTextureId );
|
|
79 |
}
|
|
80 |
}
|
|
81 |
|
|
82 |
// ----------------------------------------------------------------------------
|
|
83 |
// HasRelevantAttributes
|
|
84 |
// ----------------------------------------------------------------------------
|
|
85 |
//
|
|
86 |
TBool CGlxBindingSet::HasRelevantAttributes( const RArray< TMPXAttribute >&
|
|
87 |
aAttributes ) const
|
|
88 |
{
|
|
89 |
TRACER("CGlxBindingSet::HasRelevantAttributes");
|
|
90 |
TBool isRelevant = EFalse;
|
|
91 |
TInt count = iBindings.Count();
|
|
92 |
TInt i = -1;
|
|
93 |
while( ++i < count && !isRelevant )
|
|
94 |
{
|
|
95 |
isRelevant = iBindings[i]->HasRelevantAttributes( aAttributes );
|
|
96 |
}
|
|
97 |
GLX_LOG_INFO1("HasRelevantAttributes::isRelevant %d", isRelevant);
|
|
98 |
return isRelevant;
|
|
99 |
}
|
|
100 |
|
|
101 |
// ----------------------------------------------------------------------------
|
|
102 |
// HandleFocusChanged
|
|
103 |
// ----------------------------------------------------------------------------
|
|
104 |
//
|
|
105 |
CGlxBinding::TResponse CGlxBindingSet::HandleFocusChanged( TBool aIsGained)
|
|
106 |
{
|
|
107 |
TRACER("CGlxBindingSet::HandleFocusChanged");
|
|
108 |
TResponse response = ENoUpdateNeeded;
|
|
109 |
TInt count = iBindings.Count();
|
|
110 |
TInt i = -1;
|
|
111 |
while( ++i < count )
|
|
112 |
{
|
|
113 |
TResponse singleResponse = iBindings[i]->HandleFocusChanged( aIsGained );
|
|
114 |
if ( ENoUpdateNeeded != singleResponse )
|
|
115 |
{
|
|
116 |
response = singleResponse;
|
|
117 |
}
|
|
118 |
}
|
|
119 |
return response;
|
|
120 |
}
|
|
121 |
|
|
122 |
// ----------------------------------------------------------------------------
|
|
123 |
// HandleItemChanged
|
|
124 |
// ----------------------------------------------------------------------------
|
|
125 |
//
|
|
126 |
void CGlxBindingSet::HandleItemChangedL(const CMPXCollectionPath& aPath )
|
|
127 |
{
|
|
128 |
TRACER("CGlxBindingSet::HandleItemChangedL");
|
|
129 |
TInt count = iBindings.Count();
|
|
130 |
TInt i = -1;
|
|
131 |
while( ++i < count )
|
|
132 |
{
|
|
133 |
|
|
134 |
iBindings[i]->HandleItemChangedL(aPath);
|
|
135 |
}
|
|
136 |
}
|
|
137 |
// ----------------------------------------------------------------------------
|
|
138 |
// HandleBindingChanged
|
|
139 |
// ----------------------------------------------------------------------------
|
|
140 |
//
|
|
141 |
void CGlxBindingSet::HandleBindingChanged( const CGlxBinding& /*aBinding*/ )
|
|
142 |
{
|
|
143 |
TRACER("CGlxBindingSet::HandleBindingChanged");
|
|
144 |
iObserver.HandleBindingChanged( *this );
|
|
145 |
}
|
|
146 |
|
|
147 |
// ----------------------------------------------------------------------------
|
|
148 |
// AddRequirementsL
|
|
149 |
// ----------------------------------------------------------------------------
|
|
150 |
//
|
|
151 |
void CGlxBindingSet::AddRequirementsL( CGlxAttributeRequirements&
|
|
152 |
aAttributeRequirement,TSize aSize )
|
|
153 |
{
|
|
154 |
TRACER("CGlxBindingSet::AddRequirementsL");
|
|
155 |
for(TInt i = 0; i < iBindings.Count(); i++ )
|
|
156 |
{
|
|
157 |
iBindings.operator[](i)->AddRequestL( aAttributeRequirement,aSize);
|
|
158 |
}
|
|
159 |
}
|
|
160 |
|