X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fscrollable%2Fitem-view%2Fitem-view-impl.h;h=12894afedf29418906ca899c36fa26c463277629;hp=16f0b0a158236ff2542106f9c04b6d524698b297;hb=ca99959003c0445d5afb437e2be26361dff51623;hpb=06990b10c42c9f1ec0ec3c44b690d83b8b14b366 diff --git a/dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.h b/dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.h old mode 100644 new mode 100755 index 16f0b0a..12894af --- a/dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.h +++ b/dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.h @@ -1,8 +1,8 @@ -#ifndef __DALI_TOOLKIT_INTERNAL_ITEM_VIEW_H__ -#define __DALI_TOOLKIT_INTERNAL_ITEM_VIEW_H__ +#ifndef DALI_TOOLKIT_INTERNAL_ITEM_VIEW_H +#define DALI_TOOLKIT_INTERNAL_ITEM_VIEW_H /* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Copyright (c) 2020 Samsung Electronics Co., Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,12 +22,14 @@ #include #include #include -#include +#include +#include // INTERNAL INCLUDES #include #include #include +#include #include #include @@ -53,6 +55,11 @@ class ItemView : public Scrollable { public: + // Signals + typedef Toolkit::ItemView::LayoutActivatedSignalType LayoutActivatedSignalType; + +public: + /** * Create a new ItemView. * @param[in] factory The factory which provides ItemView with items. @@ -211,11 +218,6 @@ public: void ReplaceItems(const ItemContainer& replacementItems, float durationSeconds); /** - * @copydoc Toolkit::Scrollable::GetDomainSize - */ - Vector2 GetDomainSize() const; - - /** * @copydoc Toolkit::Scrollable::GetCurrentScrollPosition */ Vector2 GetCurrentScrollPosition() const; @@ -236,6 +238,11 @@ public: void ScrollTo(const Vector2& position, float duration); /** + * @copydoc Toolkit::Internal::Scrollable::SetOvershootSize + */ + void SetOvershootSize( const Vector2& size ); + + /** * @copydoc Toolkit::Internal::Scrollable::SetOvershootEffectColor */ void SetOvershootEffectColor( const Vector4& color ); @@ -284,9 +291,78 @@ public: */ void GetItemsRange(ItemRange& range); + /** + * @copydoc Toolkit::ItemView::LayoutActivatedSignal() + */ + LayoutActivatedSignalType& LayoutActivatedSignal() + { + return mLayoutActivatedSignal; + } + + /** + * Connects a callback function with the object's signals. + * @param[in] object The object providing the signal. + * @param[in] tracker Used to disconnect the signal. + * @param[in] signalName The signal to connect to. + * @param[in] functor A newly allocated FunctorDelegate. + * @return True if the signal was connected. + * @post If a signal was connected, ownership of functor was passed to CallbackBase. Otherwise the caller is responsible for deleting the unused functor. + */ + static bool DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor ); + + //properties + + /** + * Called when a property of an object of this type is set. + * @param[in] object The object whose property is set. + * @param[in] index The property index. + * @param[in] value The new property value. + */ + static void SetProperty( BaseObject* object, Property::Index index, const Property::Value& value ); + + /** + * Called to retrieve a property of an object of this type. + * @param[in] object The object whose property is to be retrieved. + * @param[in] index The property index. + * @return The current value of the property. + */ + static Property::Value GetProperty( BaseObject* object, Property::Index index ); + + /** + * Performs actions as requested using the action name. + * @param[in] object The object on which to perform the action. + * @param[in] actionName The action to perform. + * @param[in] attributes The attributes with which to perfrom this action. + * @return true if action has been accepted by this control + */ + static bool DoAction( BaseObject* object, const std::string& actionName, const Property::Map& attributes ); + + /** + * Helper for DoAction( ACTION_STOP_SCROLLING ). + */ + void DoStopScrolling(); + + /** + * Helper for DoAction( ACTION_ENABLE/DISABLE_REFRESH_NOTIFICATIONS ). + * @param[in] enabled Whether to disable refresh notifications or not. + */ + void SetRefreshNotificationEnabled( bool enabled ); + private: /** + * Get all the layouts used in the ItemView. + * @return The layout array + */ + Property::Array GetLayoutArray(); + + /** + * Set all the layouts. that will be used in the ItemView. + * @param[in] layouts The layouts used in the itemView. + */ + void SetLayoutArray( const Property::Array& layouts ); + + /** * Remove an Actor if found in the ItemPool. * @param[in] itemId The item to remove. * @return True if the remaining actors were reordered. @@ -336,18 +412,12 @@ private: // From CustomActorImpl virtual void OnChildAdd(Actor& child); /** - * From CustomActorImpl; called after a touch-signal is received by the owning actor. - * @param[in] event The touch event. - * @return True if the event should be consumed. - */ - virtual bool OnTouchEvent(const TouchEvent& event); - - /** - * From CustomActorImpl; called after a wheel-event is received by the owning actor. + * Called after a wheel-event is received by the owning actor. + * @param[in] actor Actor associated with the wheel event. * @param[in] event The wheel event. * @return True if the event should be consumed. */ - virtual bool OnWheelEvent(const WheelEvent& event); + bool OnWheelEvent(Actor actor, const WheelEvent& event); private: // From Control @@ -428,21 +498,22 @@ private: // Input Handling /** - * Helper to handle pressed (Down) events. - * @param[in] x The X coordinate of the touch event. - * @param[in] y The Y coordinate of the touch event. - * @param[in] timeMs The time-stamp of the touch event. - */ - void OnPressed(float x, float y, unsigned long timeMs); - - /** * Helper to clamp the first-item position when dragging/swiping. * @param[in] targetPosition The target position of the drag etc. * @param[in] targetSize The target ItemView & layout size. * @param[in] layout The current layout. + * @param[in] updateOvershoot False stops the current overshoot value from being clamped also. * @return The clamped first-item position. */ - float ClampFirstItemPosition(float targetPosition, const Vector3& targetSize, ItemLayout& layout); + float ClampFirstItemPosition(float targetPosition, const Vector3& targetSize, ItemLayout& layout, bool updateOvershoot = true); + + /** + * Called after a touch-signal is received by the owning actor. + * @param[in] actor The touched actor. + * @param[in] touch The touch information. + * @return True if the event should be consumed. + */ + bool OnTouch( Actor actor, const TouchEvent& touch ); /** * Called upon pan gesture event. @@ -535,64 +606,45 @@ private: */ void OnRefreshNotification(PropertyNotification& source); - /** - * This is called when the change of scroll position is notified by ScrollBar. - * @param[in] position The new scroll position - */ - void OnScrollPositionChanged( float position ); - private: - ItemFactory& mItemFactory; - - typedef std::map ItemPool; - typedef ItemPool::iterator ItemPoolIter; - typedef ItemPool::const_iterator ConstItemPoolIter; - - ItemPool mItemPool; - - std::vector< ItemLayoutPtr > mLayouts; ///< Container of Dali::Toolkit::ItemLayout objects - ItemLayout* mActiveLayout; - Vector3 mActiveLayoutTargetSize; + Property::Array mlayoutArray; + ItemContainer mItemPool; + ItemFactory& mItemFactory; + std::vector< ItemLayoutPtr > mLayouts; ///< Container of Dali::Toolkit::ItemLayout objects + Actor mOvershootOverlay; ///< The overlay actor for overshoot effect Animation mResizeAnimation; Animation mScrollAnimation; Animation mScrollOvershootAnimation; - bool mAnimatingOvershootOn; ///< whether we are currently animating overshoot to 1.0f/-1.0f (on) or to 0.0f (off) - bool mAnimateOvershootOff; ///< whether we are currently animating overshoot to 1.0f/-1.0f (on) or to 0.0f (off) + Timer mWheelEventFinishedTimer; ///< The timer to determine whether there is no wheel event received for a certain period of time. + PropertyNotification mRefreshNotification; ///< Stores the property notification used for item view refresh + LayoutActivatedSignalType mLayoutActivatedSignal; + Vector3 mActiveLayoutTargetSize; + Vector3 mItemsParentOrigin; + Vector3 mItemsAnchorPoint; + Vector2 mTotalPanDisplacement; + ItemLayout* mActiveLayout; - bool mAnchoringEnabled; float mAnchoringDuration; - - float mRefreshIntervalLayoutPositions; ///< Refresh item view when the layout position changes by this interval in both positive and negative directions. - PropertyNotification mRefreshNotification; // stores the property notification used for item view refresh - bool mRefreshOrderHint; ///< True if scrolling towards the last item - - // Input handling - + float mRefreshIntervalLayoutPositions; ///< Refresh item view when the layout position changes by this interval in both positive and negative directions. float mMinimumSwipeSpeed; float mMinimumSwipeDistance; - float mWheelScrollDistanceStep; ///< The step of scroll distance in actor coordinates for each wheel event received. - + float mWheelScrollDistanceStep; ///< The step of scroll distance in actor coordinates for each wheel event received. float mScrollDistance; float mScrollSpeed; - Vector2 mTotalPanDisplacement; - float mScrollOvershoot; - bool mIsFlicking; - - Timer mWheelEventFinishedTimer; ///< The timer to determine whether there is no wheel event received for a certain period of time. - - Dali::Gesture::State mGestureState; - - Actor mOvershootOverlay; ///< The overlay actor for overshoot effect - bool mAddingItems; - - bool mRefreshEnabled; ///< Whether to refresh the cache automatically - - Vector3 mItemsParentOrigin; - Vector3 mItemsAnchorPoint; + GestureState mGestureState : 8; + bool mAnimatingOvershootOn : 1; ///< Whether we are currently animating overshoot to 1.0f/-1.0f (on) or to 0.0f (off) + bool mAnimateOvershootOff : 1; ///< Whether we are currently animating overshoot to 1.0f/-1.0f (on) or to 0.0f (off) + bool mAnchoringEnabled : 1; + bool mRefreshOrderHint : 1; ///< True if scrolling towards the last item + bool mIsFlicking : 1; + bool mAddingItems : 1; + bool mRefreshEnabled : 1; ///< Whether to refresh the cache automatically + bool mRefreshNotificationEnabled : 1; ///< Whether to disable refresh notifications or not. + bool mInAnimation : 1; ///< Keeps track of whether an animation is controlling the overshoot property. }; } // namespace Internal @@ -621,4 +673,4 @@ inline const Toolkit::Internal::ItemView& GetImpl(const Toolkit::ItemView& itemV } // namespace Dali -#endif // __DALI_TOOLKIT_INTERNAL_ITEM_VIEW_H__ +#endif // DALI_TOOLKIT_INTERNAL_ITEM_VIEW_H