|
1 /* |
|
2 * Copyright (c) 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: Implementation of the class CFMRadioLogo |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 // INCLUDE FILES |
|
20 |
|
21 #include <AknUtils.h> |
|
22 #include <alf/alfenv.h> |
|
23 #include <alf/alfimagevisual.h> |
|
24 #include <alf/alfevent.h> |
|
25 #include <alf/alfanchorlayout.h> |
|
26 #include <aknlayoutscalable_apps.cdl.h> |
|
27 #include <data_caging_path_literals.hrh> |
|
28 #include <fmradio.mbg> |
|
29 |
|
30 #include "fmradiologo.h" |
|
31 #include "fmradioalfrdsviewobserver.h" |
|
32 #include "fmradiodefines.h" |
|
33 #include "debug.h" |
|
34 #include "fmradiologoobserver.h" |
|
35 |
|
36 // CONSTANTS |
|
37 |
|
38 const TInt KLogoFadeInDefaultDurationTime = 500; |
|
39 const TInt KLogoFadeOutDefaultDurationTime = 500; |
|
40 const TInt KLogoDisplayPeriod = 2000; // milliseconds = 2 sec |
|
41 const TReal KDefaultOpacityInVisibleState = 1.0f; |
|
42 const TReal KDefaultOpacityInHiddenState = 0.0f; |
|
43 const TInt KLAFVarietyBackgroundImagePortrait = 0; |
|
44 const TInt KLAFVarietyBackgroundImageLandscape = 1; |
|
45 // bitmap file for the background of the display |
|
46 _LIT8( KBitmapAnchorTag, "BitmapAnchorTag" ); |
|
47 |
|
48 // ============================ MEMBER FUNCTIONS =============================== |
|
49 |
|
50 // --------------------------------------------------------------------------- |
|
51 // CFMRadioLogo::NewL |
|
52 // Two-phase constructor of CFMRadioAlfLogo |
|
53 // --------------------------------------------------------------------------- |
|
54 // |
|
55 CFMRadioLogo* CFMRadioLogo::NewL( CAlfEnv& aEnv ) |
|
56 { |
|
57 CFMRadioLogo* self = new ( ELeave ) CFMRadioLogo(); |
|
58 CleanupStack::PushL( self ); |
|
59 self->ConstructL( aEnv ); |
|
60 CleanupStack::Pop( self ); |
|
61 return self; |
|
62 } |
|
63 |
|
64 // ---------------------------------------------------------------------------- |
|
65 // CFMRadioLogo::CFMRadioLogo |
|
66 // Default constructor |
|
67 // ---------------------------------------------------------------------------- |
|
68 // |
|
69 CFMRadioLogo::CFMRadioLogo() |
|
70 : iOpacityInVisibleState( KDefaultOpacityInVisibleState ), |
|
71 iOpacityInHiddenState( KDefaultOpacityInHiddenState ), |
|
72 iIsVisible( ETrue ) // visible by default |
|
73 { |
|
74 //No implementation needed |
|
75 } |
|
76 |
|
77 |
|
78 // ---------------------------------------------------------------------------- |
|
79 // CFMRadioLogo::SetObserver |
|
80 // Sets observer |
|
81 // ---------------------------------------------------------------------------- |
|
82 // |
|
83 void CFMRadioLogo::SetObserver( MFMRadioLogoObserver* aObserver ) |
|
84 { |
|
85 FTRACE( FPrint( _L( "CFMRadioLogo::SetObserver" ) ) ); |
|
86 TInt index = iObservers.FindInAddressOrder( aObserver ); |
|
87 if ( index == KErrNotFound ) |
|
88 { |
|
89 iObservers.InsertInAddressOrder( aObserver ); |
|
90 } |
|
91 } |
|
92 |
|
93 // ---------------------------------------------------------------------------- |
|
94 // CFMRadioLogo::RemoveObserver |
|
95 // Removes observer |
|
96 // ---------------------------------------------------------------------------- |
|
97 // |
|
98 void CFMRadioLogo::RemoveObserver( MFMRadioLogoObserver* aObserver ) |
|
99 { |
|
100 FTRACE( FPrint( _L( "CFMRadioLogo::RemoveObserver" ) ) ); |
|
101 TInt index = iObservers.FindInAddressOrder( aObserver ); |
|
102 |
|
103 if ( index >= 0 ) |
|
104 { |
|
105 iObservers.Remove( index ); |
|
106 } |
|
107 } |
|
108 |
|
109 // ---------------------------------------------------------------------------- |
|
110 // CFMRadioLogo::ConstructL |
|
111 // Symbian 2nd phase constructor can leave. |
|
112 // ---------------------------------------------------------------------------- |
|
113 // |
|
114 void CFMRadioLogo::ConstructL( CAlfEnv& aEnv ) |
|
115 { |
|
116 FTRACE( FPrint( _L( "CFMRadioLogo::ConstructL" ) ) ); |
|
117 CAlfControl::ConstructL( aEnv ); |
|
118 CreateImageVisualsL(); |
|
119 } |
|
120 |
|
121 // --------------------------------------------------------------------------- |
|
122 // ~CFMRadioLogo::~CFMRadioLogo |
|
123 // Destructor |
|
124 // --------------------------------------------------------------------------- |
|
125 // |
|
126 CFMRadioLogo::~CFMRadioLogo() |
|
127 { |
|
128 FTRACE( FPrint( _L( "CFMRadioLogo::Destructor" ) ) ); |
|
129 Env().CancelCustomCommands( this ); |
|
130 iObservers.Close(); |
|
131 delete iBackgroundBitmapFileName; |
|
132 } |
|
133 |
|
134 // --------------------------------------------------------------------------- |
|
135 // CFMRadioLogo::OfferEventL |
|
136 // From CAlfControl, takes care of alfred event handling. |
|
137 // --------------------------------------------------------------------------- |
|
138 // |
|
139 TBool CFMRadioLogo::OfferEventL( const TAlfEvent& aEvent ) |
|
140 { |
|
141 FTRACE( FPrint( _L( "CFMRadioLogo::OfferEventL" ) ) ); |
|
142 TBool eventHandled = EFalse; |
|
143 |
|
144 if ( aEvent.IsCustomEvent() ) |
|
145 { |
|
146 switch( aEvent.CustomParameter() ) |
|
147 { |
|
148 case EFadeInCompleted: |
|
149 { |
|
150 eventHandled = ETrue; |
|
151 Env().Send( TAlfCustomEventCommand( ELogoDisplayTimerCompleted, this ), KLogoDisplayPeriod ); |
|
152 break; |
|
153 } |
|
154 case ELogoDisplayTimerCompleted: |
|
155 { |
|
156 eventHandled = ETrue; |
|
157 for ( TInt i = 0 ; i < iObservers.Count() ; i++ ) |
|
158 { |
|
159 iObservers[i]->LogoDisplayTimeCompleted(); |
|
160 } |
|
161 break; |
|
162 } |
|
163 default: |
|
164 { |
|
165 break; |
|
166 } |
|
167 } |
|
168 } |
|
169 return eventHandled; |
|
170 } |
|
171 |
|
172 // --------------------------------------------------------------------------- |
|
173 // CFMRadioLogo::SetRect |
|
174 // Sets the logo rectangle. |
|
175 // --------------------------------------------------------------------------- |
|
176 // |
|
177 void CFMRadioLogo::SetRect( const TRect& aRect ) |
|
178 { |
|
179 iRect = aRect; |
|
180 if ( iLogoAnchor ) |
|
181 { |
|
182 SetAbsoluteCornerAnchors( iLogoAnchor, 0, iRect.iTl, iRect.iBr ); |
|
183 iLogoAnchor->UpdateChildrenLayout(); |
|
184 } |
|
185 } |
|
186 |
|
187 // --------------------------------------------------------------------------- |
|
188 // CFMRadioLogo::CreateImageVisualsL |
|
189 // Creates visual for the logo |
|
190 // --------------------------------------------------------------------------- |
|
191 // |
|
192 void CFMRadioLogo::CreateImageVisualsL() |
|
193 { |
|
194 // locate source mbm |
|
195 CCoeEnv* coeEnv = CCoeEnv::Static(); |
|
196 TFindFile finder( coeEnv->FsSession() ); |
|
197 TInt err = finder.FindByDir( KFMRadioBmpFile, KDC_APP_BITMAP_DIR ); |
|
198 if ( err == KErrNone ) |
|
199 { |
|
200 iBackgroundBitmapFileName = finder.File().AllocL(); |
|
201 } |
|
202 |
|
203 iLogoAnchor = CAlfAnchorLayout::AddNewL( *this ); |
|
204 iLogoAnchor->SetTagL( KBitmapAnchorTag ); |
|
205 |
|
206 iImageVisual = CAlfImageVisual::AddNewL( *this, iLogoAnchor ); |
|
207 |
|
208 // read bitmap size from layout data |
|
209 TRect temp; |
|
210 TAknLayoutRect bitmapLayout; |
|
211 bitmapLayout.LayoutRect( |
|
212 temp, |
|
213 AknLayoutScalable_Apps::area_fmrd2_visual_pane_g1( KLAFVarietyBackgroundImagePortrait ).LayoutLine() ); |
|
214 |
|
215 // image for portrait |
|
216 iPortraitImage = TAlfImage( KAknsIIDNone, |
|
217 bitmapLayout.Rect().Size(), |
|
218 EAspectRatioPreserved, |
|
219 iBackgroundBitmapFileName, |
|
220 EMbmFmradioQgn_indi_radio_default, |
|
221 EMbmFmradioQgn_indi_radio_default_mask ); |
|
222 |
|
223 // image for landscape |
|
224 bitmapLayout.LayoutRect( |
|
225 temp, |
|
226 AknLayoutScalable_Apps::area_fmrd2_visual_pane_g1( KLAFVarietyBackgroundImageLandscape ).LayoutLine() ); |
|
227 |
|
228 iLandscapeImage = TAlfImage( KAknsIIDNone, |
|
229 bitmapLayout.Rect().Size(), |
|
230 EAspectRatioPreserved, |
|
231 iBackgroundBitmapFileName, |
|
232 EMbmFmradioQgn_indi_radio_default, |
|
233 EMbmFmradioQgn_indi_radio_default_mask ); |
|
234 |
|
235 iImageVisual->SetImage( iPortraitImage ); |
|
236 iImageVisual->SetSecondaryImage( iLandscapeImage ); |
|
237 } |
|
238 |
|
239 // --------------------------------------------------------- |
|
240 // CFMRadioLogo::Show |
|
241 // Fades in the logo with predefined opacity value. |
|
242 // --------------------------------------------------------- |
|
243 // |
|
244 void CFMRadioLogo::Show() |
|
245 { |
|
246 // change status only, fade in and the event are allways triggered so don't |
|
247 // check visibility here |
|
248 iIsVisible = ETrue; |
|
249 Env().CancelCustomCommands( this ); |
|
250 Fade( iImageVisual, KLogoFadeInDefaultDurationTime, iOpacityInVisibleState ); |
|
251 Env().Send( TAlfCustomEventCommand( EFadeInCompleted, this ), KLogoFadeInDefaultDurationTime ); |
|
252 } |
|
253 |
|
254 // --------------------------------------------------------- |
|
255 // CFMRadioLogo::Hide |
|
256 // Fades out the logo with predefined opacity value. |
|
257 // --------------------------------------------------------- |
|
258 // |
|
259 void CFMRadioLogo::Hide() |
|
260 { |
|
261 if ( iIsVisible ) |
|
262 { |
|
263 iIsVisible = EFalse; |
|
264 Fade( iImageVisual, KLogoFadeOutDefaultDurationTime, iOpacityInHiddenState ); |
|
265 } |
|
266 } |
|
267 |
|
268 // --------------------------------------------------------------------------- |
|
269 // CFMRadioLogo::SetOpacityInVisibleState |
|
270 // Sets the indicator opacity in visible state. |
|
271 // --------------------------------------------------------------------------- |
|
272 // |
|
273 void CFMRadioLogo::SetOpacityInVisibleState( const TReal aOpacity ) |
|
274 { |
|
275 iOpacityInVisibleState = aOpacity; |
|
276 } |
|
277 |
|
278 // --------------------------------------------------------------------------- |
|
279 // CFMRadioLogo::SetOpacityInHiddenState |
|
280 // Sets the logo opacity value in hidden state. |
|
281 // --------------------------------------------------------------------------- |
|
282 // |
|
283 void CFMRadioLogo::SetOpacityInHiddenState( const TReal aOpacity ) |
|
284 { |
|
285 iOpacityInHiddenState = aOpacity; |
|
286 } |
|
287 |
|
288 // --------------------------------------------------------------------------- |
|
289 // CFMRadioLogo::SetAbsoluteCornerAnchors |
|
290 // Sets absolute rect of the anchor by top left and bottom right points. |
|
291 // --------------------------------------------------------------------------- |
|
292 // |
|
293 void CFMRadioLogo::SetAbsoluteCornerAnchors( CAlfAnchorLayout* aAnchor, |
|
294 TInt aOrdinal, |
|
295 const TPoint& aTopLeftPosition, |
|
296 const TPoint& aBottomRightPosition ) |
|
297 { |
|
298 if ( aAnchor ) |
|
299 { |
|
300 // Set top/left anchor. |
|
301 aAnchor->Attach( aOrdinal, |
|
302 EAlfAnchorTypeTopLeft, |
|
303 TAlfXYMetric( TAlfMetric( aTopLeftPosition.iX ), TAlfMetric( aTopLeftPosition.iY ) ), |
|
304 EAlfAnchorAttachmentOriginTopLeft ); |
|
305 |
|
306 |
|
307 // Set bottom/right anchor. |
|
308 aAnchor->Attach( aOrdinal, |
|
309 EAlfAnchorTypeBottomRight, |
|
310 TAlfXYMetric( TAlfMetric( aBottomRightPosition.iX ), TAlfMetric( aBottomRightPosition.iY ) ), |
|
311 EAlfAnchorAttachmentOriginTopLeft ); |
|
312 } |
|
313 } |
|
314 |
|
315 // --------------------------------------------------------------------------- |
|
316 // CFMRadioLogo::Fade |
|
317 // Sets the fading animation to the CAlfVisual object. |
|
318 // --------------------------------------------------------------------------- |
|
319 // |
|
320 void CFMRadioLogo::Fade( CAlfVisual* aVisual, TInt aFadingTime, TReal aOpacity ) |
|
321 { |
|
322 TAlfTimedValue opacity; |
|
323 opacity.SetTarget( aOpacity, aFadingTime ); |
|
324 aVisual->SetOpacity( opacity ); |
|
325 } |
|
326 |
|
327 // --------------------------------------------------------------------------- |
|
328 // CFMRadioLogo::SwitchToLandscapeImage |
|
329 // Use secondary image for landscape and primary for portrait |
|
330 // --------------------------------------------------------------------------- |
|
331 // |
|
332 void CFMRadioLogo::SwitchToLandscapeImage( TBool aShow ) |
|
333 { |
|
334 if ( aShow ) |
|
335 { |
|
336 iImageVisual->SetSecondaryAlpha( TAlfTimedValue( 1.0 ) ); |
|
337 } |
|
338 else |
|
339 { |
|
340 iImageVisual->SetSecondaryAlpha( TAlfTimedValue( 0.0 ) ); |
|
341 } |
|
342 } |
|
343 |
|
344 // --------------------------------------------------------------------------- |
|
345 // CFMRadioLogo::Deactivate |
|
346 // from MFMRadioIdleControlInterface |
|
347 // --------------------------------------------------------------------------- |
|
348 // |
|
349 void CFMRadioLogo::Deactivate() |
|
350 { |
|
351 } |
|
352 |
|
353 // End of File |