|
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: Show on map command handler |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 #include "glxcommandhandleraiwshowmap.h" |
|
22 |
|
23 #include <e32math.h> |
|
24 #include <glxattributecontext.h> |
|
25 #include <glxcommandhandlers.hrh> |
|
26 #include <glxmedia.h> |
|
27 #include <glxuiutilities.rsg> |
|
28 #include <glxmediageneraldefs.h> |
|
29 #include <glxtracer.h> |
|
30 #include <mglxmedialist.h> |
|
31 |
|
32 |
|
33 // For LocationFW |
|
34 #include <EPos_CPosLandmark.h> |
|
35 #include <epos_poslandmarkserialization.h> |
|
36 #include <lbsposition.h> |
|
37 |
|
38 #include "glxaiwservicehandler.h" |
|
39 |
|
40 const TInt KGlxAiwShowMapCommandSpace = 0x00000400; |
|
41 |
|
42 // ----------------------------------------------------------------------------- |
|
43 // NewL |
|
44 // ----------------------------------------------------------------------------- |
|
45 // |
|
46 EXPORT_C CGlxCommandHandlerAiwShowMap* CGlxCommandHandlerAiwShowMap::NewL( |
|
47 MGlxMediaListProvider* aMediaListProvider, TInt aMenuResource ) |
|
48 { |
|
49 TRACER("CGlxCommandHandlerAiwShowMap::NewL"); |
|
50 CGlxCommandHandlerAiwShowMap* self = new ( ELeave ) |
|
51 CGlxCommandHandlerAiwShowMap( aMediaListProvider, aMenuResource ); |
|
52 CleanupStack::PushL( self ); |
|
53 self->ConstructL(); |
|
54 CleanupStack::Pop( self ); |
|
55 return self; |
|
56 } |
|
57 |
|
58 // ----------------------------------------------------------------------------- |
|
59 // Destructor |
|
60 // ----------------------------------------------------------------------------- |
|
61 // |
|
62 CGlxCommandHandlerAiwShowMap::~CGlxCommandHandlerAiwShowMap() |
|
63 { |
|
64 iBufferArray.ResetAndDestroy(); |
|
65 } |
|
66 |
|
67 // ----------------------------------------------------------------------------- |
|
68 // Constructor |
|
69 // ----------------------------------------------------------------------------- |
|
70 // |
|
71 CGlxCommandHandlerAiwShowMap::CGlxCommandHandlerAiwShowMap( |
|
72 MGlxMediaListProvider* aMediaListProvider, TInt aMenuResource ) |
|
73 : CGlxCommandHandlerAiwBase( aMediaListProvider, aMenuResource ) |
|
74 { |
|
75 } |
|
76 |
|
77 // ----------------------------------------------------------------------------- |
|
78 // CGlxCommandHandlerAiwShowMap::DoGetRequiredAttributesL |
|
79 // ----------------------------------------------------------------------------- |
|
80 // |
|
81 void CGlxCommandHandlerAiwShowMap::DoGetRequiredAttributesL |
|
82 (RArray<TMPXAttribute>& aAttributes, TBool aFilterUsingSelection) const |
|
83 { |
|
84 if (!aFilterUsingSelection || SelectionLength() <= MaxSelectedItems()) |
|
85 { |
|
86 aAttributes.AppendL(KGlxMediaGeneralLocation); |
|
87 } |
|
88 } |
|
89 |
|
90 // ----------------------------------------------------------------------------- |
|
91 // AiwDoDynInitMenuPaneL |
|
92 // ----------------------------------------------------------------------------- |
|
93 // |
|
94 void CGlxCommandHandlerAiwShowMap::AiwDoDynInitMenuPaneL(TInt /*aResourceId*/, |
|
95 CEikMenuPane* aMenuPane) |
|
96 { |
|
97 TInt num_items = aMenuPane->NumberOfItemsInPane(); |
|
98 |
|
99 // Iterate through menu pane |
|
100 TInt i = 0; |
|
101 while (i < num_items) |
|
102 { |
|
103 CEikMenuPaneItem::SData& item = aMenuPane->ItemDataByIndexL(i); |
|
104 |
|
105 // "Show on map" cannot be dimmed as AIW resets the flags to not dimmed |
|
106 // Have to delete the menu item in this case. |
|
107 if (EGlxCmdAiwShowMap == item.iCommandId) |
|
108 { |
|
109 // Check visibility of the menu item |
|
110 TBool isDisabled = IsItemWithLocationInfoSelected(MediaList()); |
|
111 |
|
112 // Should it be disabled |
|
113 if ((isDisabled) || (MediaList().SelectionCount() > 1)) |
|
114 { |
|
115 // if so delete it. |
|
116 aMenuPane->DeleteMenuItem(EGlxCmdAiwShowMap); |
|
117 } |
|
118 break; |
|
119 } |
|
120 ++i; |
|
121 } |
|
122 } |
|
123 |
|
124 // ----------------------------------------------------------------------------- |
|
125 // CommandId |
|
126 // ----------------------------------------------------------------------------- |
|
127 // |
|
128 TInt CGlxCommandHandlerAiwShowMap::CommandId() const |
|
129 { |
|
130 TRACER("CGlxCommandHandlerAiwShowMap::CommandId"); |
|
131 return EGlxCmdAiwShowMap; |
|
132 } |
|
133 |
|
134 // ----------------------------------------------------------------------------- |
|
135 // AiwCommandId |
|
136 // ----------------------------------------------------------------------------- |
|
137 // |
|
138 TInt CGlxCommandHandlerAiwShowMap::AiwCommandId() const |
|
139 { |
|
140 TRACER("CGlxCommandHandlerAiwShowMap::AiwCommandId"); |
|
141 return KAiwCmdMnShowMap; |
|
142 } |
|
143 |
|
144 // ----------------------------------------------------------------------------- |
|
145 // AiwInterestResource |
|
146 // ----------------------------------------------------------------------------- |
|
147 // |
|
148 TInt CGlxCommandHandlerAiwShowMap::AiwInterestResource() const |
|
149 { |
|
150 TRACER("CGlxCommandHandlerAiwShowMap::AiwInterestResource"); |
|
151 return R_GLX_AIW_SHOWMAP_INTEREST; |
|
152 } |
|
153 |
|
154 // ----------------------------------------------------------------------------- |
|
155 // AppendAiwParameterL |
|
156 // ----------------------------------------------------------------------------- |
|
157 // |
|
158 TBool CGlxCommandHandlerAiwShowMap::AppendAiwParameterL(const TGlxMedia& aItem, |
|
159 CGlxAiwServiceHandler& aAiwServiceHandler) |
|
160 { |
|
161 TRACER("CGlxCommandHandlerAiwShowMap::AppendAiwParameterL"); |
|
162 TBool success = EFalse; |
|
163 |
|
164 // Cleanup before execution |
|
165 iBufferArray.ResetAndDestroy(); |
|
166 |
|
167 TCoordinate coordinate; |
|
168 if (aItem.GetCoordinate(coordinate)) |
|
169 { |
|
170 // Create a landmark from the coordinate |
|
171 CPosLandmark* landmark = CPosLandmark::NewLC(); |
|
172 TRealX noNumber; |
|
173 noNumber.SetNaN(); // Not a Number |
|
174 |
|
175 TLocality locality( coordinate, noNumber ); |
|
176 |
|
177 // locality must have valid (ie not NaN) values |
|
178 landmark->SetPositionL( locality ); |
|
179 |
|
180 // Serialize buffer to landmark and append it to AIW parameter |
|
181 const HBufC8* landmarkBuf = |
|
182 PosLandmarkSerialization::PackL( *landmark ); |
|
183 // we have ownership of landmarkBuf so add to array |
|
184 // for cleanup on our destruction |
|
185 iBufferArray.AppendL( landmarkBuf ); |
|
186 |
|
187 // Append location parameter to the AIW param list |
|
188 TAiwVariant landmarkVariant( *landmarkBuf ); |
|
189 TAiwGenericParam landmarkParam( EGenericParamLandmark, landmarkVariant ); |
|
190 aAiwServiceHandler.AddParamL(aItem.Id(), landmarkParam ); |
|
191 |
|
192 success = ETrue; |
|
193 CleanupStack::PopAndDestroy( landmark ); |
|
194 } |
|
195 |
|
196 return success; |
|
197 } |
|
198 |
|
199 // ----------------------------------------------------------------------------- |
|
200 // CommandSpace |
|
201 // ----------------------------------------------------------------------------- |
|
202 // |
|
203 TInt CGlxCommandHandlerAiwShowMap::CommandSpace() const |
|
204 { |
|
205 TRACER("CGlxCommandHandlerAiwShowMap::CommandSpace"); |
|
206 return KGlxAiwShowMapCommandSpace; |
|
207 } |
|
208 |
|
209 // ----------------------------------------------------------------------------- |
|
210 // DoIsDisabled |
|
211 // ----------------------------------------------------------------------------- |
|
212 // |
|
213 // |
|
214 TBool CGlxCommandHandlerAiwShowMap::IsItemWithLocationInfoSelected(MGlxMediaList& aList ) |
|
215 { |
|
216 TRACER("CGlxCommandHandlerAiwShowMap::DoIsDisabled"); |
|
217 // Disable the "Show on map" menu item if the selection (marked list, |
|
218 // or focused item if none marked) does not contain any items |
|
219 // that have location data |
|
220 TBool isSupported = EFalse; |
|
221 |
|
222 // Check through all, if any, selected items, otherwise the focused item |
|
223 TGlxSelectionIterator iterator; |
|
224 iterator.SetToFirst( &aList ); |
|
225 |
|
226 // Loop until a supported item is found or until there are no |
|
227 // more indexes to process |
|
228 TInt index = KErrNotFound; |
|
229 while ( KErrNotFound != (index = iterator++ ) && !isSupported ) |
|
230 { |
|
231 // get the media item |
|
232 const TGlxMedia& media = aList.Item( index ); |
|
233 |
|
234 // Test to see if the coordinate is present |
|
235 TCoordinate coordinate; |
|
236 isSupported = media.GetCoordinate(coordinate); |
|
237 } |
|
238 |
|
239 // Don't disable the menu item if the property's supported |
|
240 return !isSupported; |
|
241 } |
|
242 |
|
243 // ----------------------------------------------------------------------------- |
|
244 // PreDynInitMenuPaneL |
|
245 // ----------------------------------------------------------------------------- |
|
246 // |
|
247 void CGlxCommandHandlerAiwShowMap::PreDynInitMenuPaneL(TInt aResourceId) |
|
248 { |
|
249 CGlxCommandHandlerAiwBase::PreDynInitMenuPaneL(aResourceId); |
|
250 } |