src/ui/inc/FUiCtrl_Gallery.h

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0/
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an ”AS IS” BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 #ifndef _FUI_CTRL_INTERNAL_GALLERY_H_
  18 #define _FUI_CTRL_INTERNAL_GALLERY_H_
  19
  20
  21 #include <FSysISettingEventListener.h>
  22 #include "FUi_Control.h"
  23 #include "FUi_ITouchFlickGestureEventListener.h"
  24 #include "FUi_ITouchTapGestureEventListener.h"
  25 #include "FUi_ITouchPinchGestureEventListener.h"
  26 #include "FUiCtrl_GalleryTypes.h"
  27
  28
  29 namespace Tizen { namespace Base {
  30
  31 class String;
  32
  33 }} // Tizen::Base
  34
  35 namespace Tizen { namespace Graphics {
  36
  37 class Color;
  38
  39 }} // Tizen::Graphics
  40
  41 namespace Tizen { namespace Ui {
  42 class _TouchFlickGestureDetector;
  43 class _TouchTapGestureDetector;
  44 class _TouchPinchGestureDetector;
  45 class _AccessibilityElement;
  46 }} // Tizen::Ui
  47
  48 namespace Tizen { namespace Ui { namespace Effects {
  49 class Effect;
  50 }}}
  51
  52 namespace Tizen { namespace Ui { namespace Controls {
  53
  54 class _GalleryBitmap;
  55 class _GalleryRenderer;
  56 class _GalleryPresenter;
  57 class _GalleryViewEvent;
  58 class _IGalleryCoreEventListener;
  59 class _IGalleryRendererNotiListener;
  60 class _GalleryItemProviderAdaptorImpl;
  61
  62 class _Gallery
  63         : public Tizen::Ui::_Control
  64         , virtual public Tizen::Ui::_ITouchFlickGestureEventListener
  65         , virtual public Tizen::Ui::_ITouchTapGestureEventListener
  66         , virtual public Tizen::Ui::_ITouchPinchGestureEventListener
  67         , virtual public Tizen::Ui::_IUiEventListener
  68         , virtual public Tizen::Ui::_ITouchGestureEventListener
  69         , virtual public Tizen::Ui::_IUiEventPreviewer
  70         , virtual public Tizen::Base::Runtime::IEventListener
  71         , virtual public Tizen::System::ISettingEventListener
  72 {
  73 public:
  74         virtual ~_Gallery(void);
  75         static _Gallery* CreateGalleryN(_GalleryItemProviderAdaptorImpl* pGalleryItemProviderAdaptor);
  76
  77         // presenter access
  78         result SetTextOfEmptyGallery(const Tizen::Base::String& text);
  79         Tizen::Base::String GetTextOfEmptyGallery(void) const;
  80         result SetBitmapOfEmptyGallery(const _GalleryBitmap* pBitmap);
  81         result SetCoreEventListener(const _IGalleryCoreEventListener& coreEventListener);
  82         result RemoveCoreEventListener(const _IGalleryCoreEventListener& coreEventListener);
  83         result SetZoomingEnabled(bool enable);
  84         bool IsZoomingEnabled(void) const;
  85         result SetSlideShowType(_GallerySlideShowType slideShowType);
  86         _GallerySlideShowType GetSlideShowType(void) const;
  87         result SetSlideShowAnimationDuration(int duration);
  88         int GetSlideShowAnimationDuration(void) const;
  89         result SetSlideShowViewDuration(int duration);
  90         int GetSlideShowViewDuration(void) const;
  91         result StartSlideShow(bool repeat);
  92         result StopSlideShow(void);
  93         bool IsSlideShowStarted(void) const;
  94
  95         // model access
  96         result SetCurrentItemIndex(int itemIndex);
  97         int GetCurrentItemIndex(void) const;
  98         int GetItemCount(void) const;
  99         result RequestToLoadItem(int itemIndex);
 100         result RequestToUnloadItem(int itemIndex);
 101         result RequestToUnloadAllItems(void);
 102         result RequestToUpdateItem(int itemIndex);
 103         result RequestToUpdateAllItems(void);
 104
 105         // gesture
 106         virtual bool OnFlickGestureDetected(_TouchFlickGestureDetector& gesture);
 107         virtual bool OnFlickGestureCanceled(_TouchFlickGestureDetector& gesture);
 108         virtual bool OnTapGestureDetected(_TouchTapGestureDetector& gesture);
 109         virtual bool OnTapGestureCanceled(_TouchTapGestureDetector& gesture);
 110         virtual bool OnPinchGestureStarted(_TouchPinchGestureDetector& gesture);
 111         virtual bool OnPinchGestureChanged(_TouchPinchGestureDetector& gesture);
 112         virtual bool OnPinchGestureFinished(_TouchPinchGestureDetector& gesture);
 113         virtual bool OnPinchGestureCanceled(_TouchPinchGestureDetector& gesture);
 114
 115         // Touch Event Callbacks
 116         virtual bool OnTouchPressed(const _Control& source, const _TouchInfo& touchinfo);
 117         virtual bool OnTouchReleased(const _Control& source, const _TouchInfo& touchinfo);
 118         virtual bool OnTouchMoved(const _Control& source, const _TouchInfo& touchinfo);
 119         virtual bool OnTouchCanceled(const _Control& source, const _TouchInfo& touchinfo);
 120
 121         // Windowing Event Callbacks
 122         virtual void OnDraw(void);
 123         virtual void OnBoundsChanged(void);
 124
 125         // Font Callback
 126         virtual void OnFontInfoRequested(unsigned long& style, int& size);
 127         virtual void OnFontChanged(Tizen::Graphics::Font* pFont);
 128
 129         void SetEffect(Tizen::Ui::Effects::Effect* pEffect);
 130         Tizen::Ui::Effects::Effect* GetEffect(void);
 131
 132         virtual result OnAttachedToMainTree(void);
 133
 134         void ResizeGalleryAccessibilityElement(void);
 135
 136         virtual void OnSettingChanged(Tizen::Base::String& key);
 137
 138 private:
 139         _Gallery(void);
 140         result Construct(_GalleryItemProviderAdaptorImpl* pGalleryItemProviderAdaptor);
 141
 142         // Copy constructor
 143         _Gallery(const _Gallery& rhs);
 144         _Gallery& operator=(const _Gallery& rhs);
 145
 146         void SetRenderer(_GalleryRenderer& galleryRenderer)
 147         {
 148                 __pRenderer = &galleryRenderer;
 149         }
 150
 151         _GalleryRenderer& GetRenderer(void)
 152         {
 153                 return *__pRenderer;
 154         }
 155
 156         void SetPresenter(_GalleryPresenter& galleryPresenter)
 157         {
 158                 __pPresenter = &galleryPresenter;
 159         }
 160
 161         _GalleryPresenter& GetPresenter(void) const
 162         {
 163                 return *__pPresenter;
 164         }
 165
 166         void InitializeAccessibilityElement(void);
 167         void AddGalleryAccessibilityElement(void);
 168         void RemoveGalleryAccessibilityElements(void);
 169
 170 private:
 171         _GalleryRenderer* __pRenderer;
 172         _GalleryPresenter* __pPresenter;
 173
 174         _TouchFlickGestureDetector __flickGesture;
 175         _TouchTapGestureDetector __oneTapGesture;
 176         _TouchTapGestureDetector __twoTapGesture;
 177         _TouchPinchGestureDetector __pinchGesture;
 178
 179         bool __modelInitialized;
 180
 181         Tizen::Ui::_AccessibilityElement* __pGalleryImageElement;
 182 }; // _Gallery
 183
 184 }}}
 185 #endif //_FUI_CTRL_INTERNAL_GALLERY_H_