#define DALI_TOOLKIT_INTERNAL_SCROLL_BAR_H
/*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
// EXTERNAL INCLUDES
#include <dali/public-api/adaptor-framework/timer.h>
-#include <dali/public-api/animation/constraint.h>
#include <dali/public-api/animation/animation.h>
+#include <dali/public-api/animation/constraint.h>
#include <dali/public-api/common/dali-vector.h>
#include <dali/public-api/object/property-notification.h>
#include <dali/public-api/object/weak-handle.h>
// INTERNAL INCLUDES
-#include <dali-toolkit/public-api/controls/control-impl.h>
#include <dali-toolkit/devel-api/controls/scroll-bar/scroll-bar.h>
#include <dali-toolkit/internal/controls/control/control-data-impl.h>
+#include <dali-toolkit/public-api/controls/control-impl.h>
namespace Dali
{
-
namespace Toolkit
{
-
namespace Internal
{
-
class ScrollBar;
typedef IntrusivePtr<ScrollBar> ScrollBarPtr;
*/
class ScrollBar : public Control
{
-
public:
-
// Signals
- typedef Toolkit::ScrollBar::PanFinishedSignalType PanFinishedSignalType;
+ typedef Toolkit::ScrollBar::PanFinishedSignalType PanFinishedSignalType;
typedef Toolkit::ScrollBar::ScrollPositionIntervalReachedSignalType ScrollPositionIntervalReachedSignalType;
public:
-
/**
* @copydoc Toolkit::ScrollBar::New()
*/
/**
* @copydoc Toolkit::ScrollBar::SetScrollPropertySource()
*/
- void SetScrollPropertySource( Handle handle, Property::Index propertyScrollPosition, Property::Index propertyMinScrollPosition, Property::Index propertyMaxScrollPosition, Property::Index propertyScrollContentSize );
+ void SetScrollPropertySource(Handle handle, Property::Index propertyScrollPosition, Property::Index propertyMinScrollPosition, Property::Index propertyMaxScrollPosition, Property::Index propertyScrollContentSize);
/**
* @copydoc Toolkit::ScrollBar::SetScrollIndicator()
*/
- void SetScrollIndicator( Actor indicator );
+ void SetScrollIndicator(Actor indicator);
/**
* @copydoc Toolkit::ScrollBar::GetScrollIndicator()
/**
* @copydoc Toolkit::ScrollBar::SetScrollPositionIntervals()
*/
- void SetScrollPositionIntervals( const Dali::Vector<float>& positions );
+ void SetScrollPositionIntervals(const Dali::Vector<float>& positions);
/**
* @copydoc Toolkit::ScrollBar::GetScrollPositionIntervals()
/**
* @copydoc Toolkit::ScrollBar::SetScrollDirection()
*/
- void SetScrollDirection( Toolkit::ScrollBar::Direction direction );
+ void SetScrollDirection(Toolkit::ScrollBar::Direction direction);
/**
* @copydoc Toolkit::ScrollBar::GetScrollDirection()
/**
* @copydoc Toolkit::ScrollBar::SetIndicatorHeightPolicy()
*/
- void SetIndicatorHeightPolicy( Toolkit::ScrollBar::IndicatorHeightPolicy policy );
+ void SetIndicatorHeightPolicy(Toolkit::ScrollBar::IndicatorHeightPolicy policy);
/**
* @copydoc Toolkit::ScrollBar::GetIndicatorHeightPolicy()
/**
* @copydoc Toolkit::ScrollBar::SetIndicatorFixedHeight()
*/
- void SetIndicatorFixedHeight( float height );
+ void SetIndicatorFixedHeight(float height);
/**
* @copydoc Toolkit::ScrollBar::GetIndicatorFixedHeight()
/**
* @copydoc Toolkit::ScrollBar::SetIndicatorShowDuration()
*/
- void SetIndicatorShowDuration( float durationSeconds );
+ void SetIndicatorShowDuration(float durationSeconds);
/**
* @copydoc Toolkit::ScrollBar::GetIndicatorShowDuration()
/**
* @copydoc Toolkit::ScrollBar::SetIndicatorHideDuration()
*/
- void SetIndicatorHideDuration( float durationSeconds );
+ void SetIndicatorHideDuration(float durationSeconds);
/**
* @copydoc Toolkit::ScrollBar::GetIndicatorHideDuration()
*/
void ShowTransientIndicator();
- /**
+ /**
* @copydoc Toolkit::ScrollBar::PanFinishedSignal()
*/
- PanFinishedSignalType& PanFinishedSignal()
- {
- return mPanFinishedSignal;
- }
+ PanFinishedSignalType& PanFinishedSignal()
+ {
+ return mPanFinishedSignal;
+ }
- /**
+ /**
* @copydoc Toolkit::ScrollBar::ScrollPositionIntervalReachedSignal()
*/
- ScrollPositionIntervalReachedSignalType& ScrollPositionIntervalReachedSignal()
- {
- return mScrollPositionIntervalReachedSignal;
- }
+ ScrollPositionIntervalReachedSignalType& ScrollPositionIntervalReachedSignal()
+ {
+ return mScrollPositionIntervalReachedSignal;
+ }
- /**
+ /**
* 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.
* @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 );
+ static bool DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor);
- // Properties
+ // 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 );
+ 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 );
+ 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 );
+ static bool DoAction(BaseObject* object, const std::string& actionName, const Property::Map& attributes);
private: // from Control
-
/**
* @copydoc Toolkit::Control::OnInitialize
*/
/**
* @copydoc Toolkit::Control::OnPan
*/
- void OnPan( const PanGesture& gesture ) override;
+ void OnPan(const PanGesture& gesture) override;
/**
* @copydoc CustomActorImpl::OnSizeSet( const Vector3& size )
*/
- void OnSizeSet( const Vector3& size ) override;
+ void OnSizeSet(const Vector3& size) override;
private:
-
/**
* Create the default indicator actor.
*/
void OnIndicatorHeightPolicyPropertySet(Property::Value propertyValue);
private:
-
/**
* Constructor.
* It initializes ScrollBar members.
*/
- ScrollBar( Toolkit::ScrollBar::Direction direction );
+ ScrollBar(Toolkit::ScrollBar::Direction direction);
/**
* A reference counted object may only be deleted by calling Unreference()
virtual ~ScrollBar();
private:
+ Actor mIndicator; ///< Image of scroll indicator.
+ float mIndicatorShowAlpha; ///< The alpha value when the indicator is fully shown
+ Animation mAnimation; ///< Scroll indicator Show/Hide Animation.
- Actor mIndicator; ///< Image of scroll indicator.
- float mIndicatorShowAlpha; ///< The alpha value when the indicator is fully shown
- Animation mAnimation; ///< Scroll indicator Show/Hide Animation.
-
- Toolkit::ScrollBar::Direction mDirection; ///< The direction of scroll bar (vertical or horizontal)
+ Toolkit::ScrollBar::Direction mDirection; ///< The direction of scroll bar (vertical or horizontal)
- WeakHandle<Handle> mScrollableObject; ///< Object to be scrolled
+ WeakHandle<Handle> mScrollableObject; ///< Object to be scrolled
- Property::Index mPropertyScrollPosition = 0; ///< Index of scroll position property owned by the object to be scrolled
- Property::Index mPropertyMinScrollPosition = 0; ///< Index of minimum scroll position property owned by the object to be scrolled
- Property::Index mPropertyMaxScrollPosition = 1; ///< Index of maximum scroll position property owned by the object to be scrolled
- Property::Index mPropertyScrollContentSize; ///< Index of scroll content size property owned by the object to be scrolled
+ Property::Index mPropertyScrollPosition = 0; ///< Index of scroll position property owned by the object to be scrolled
+ Property::Index mPropertyMinScrollPosition = 0; ///< Index of minimum scroll position property owned by the object to be scrolled
+ Property::Index mPropertyMaxScrollPosition = 1; ///< Index of maximum scroll position property owned by the object to be scrolled
+ Property::Index mPropertyScrollContentSize; ///< Index of scroll content size property owned by the object to be scrolled
- float mIndicatorShowDuration; ///< The duration of scroll indicator show animation
- float mIndicatorHideDuration; ///< The duration of scroll indicator hide animation
- float mTransientIndicatorDuration; ///< The duration before hiding transient indicator
+ float mIndicatorShowDuration; ///< The duration of scroll indicator show animation
+ float mIndicatorHideDuration; ///< The duration of scroll indicator hide animation
+ float mTransientIndicatorDuration; ///< The duration before hiding transient indicator
- float mScrollStart; ///< Scroll Start position (start of drag)
- Vector2 mGestureDisplacement; ///< Gesture Displacement.
+ float mScrollStart; ///< Scroll Start position (start of drag)
+ Vector2 mGestureDisplacement; ///< Gesture Displacement.
- float mCurrentScrollPosition; ///< The current scroll position updated by the pan gesture
+ float mCurrentScrollPosition; ///< The current scroll position updated by the pan gesture
Toolkit::ScrollBar::IndicatorHeightPolicy mIndicatorHeightPolicy; ///< The height policy of scroll indicator (variable or fixed)
- float mIndicatorFixedHeight; ///< The fixed height of scroll indicator
- float mIndicatorMinimumHeight; ///< The minimum height for a variable size indicator
- float mIndicatorStartPadding; ///< The padding at the start of the indicator
- float mIndicatorEndPadding; ///< The padding at the end of the indicator
+ float mIndicatorFixedHeight; ///< The fixed height of scroll indicator
+ float mIndicatorMinimumHeight; ///< The minimum height for a variable size indicator
+ float mIndicatorStartPadding; ///< The padding at the start of the indicator
+ float mIndicatorEndPadding; ///< The padding at the end of the indicator
- Timer mContractDelayTimer; ///< Timer guarantee contract delay time.
- Timer mPanProcessTimer; ///< The timer to process the pan gesture after the gesture is started.
+ Timer mContractDelayTimer; ///< Timer guarantee contract delay time.
+ Timer mPanProcessTimer; ///< The timer to process the pan gesture after the gesture is started.
- Dali::Vector<float> mScrollPositionIntervals; ///< List of values to receive notification for when the current scroll position goes above or below them
- PropertyNotification mPositionNotification; ///< Stores the property notification used for scroll position changes
+ Dali::Vector<float> mScrollPositionIntervals; ///< List of values to receive notification for when the current scroll position goes above or below them
+ PropertyNotification mPositionNotification; ///< Stores the property notification used for scroll position changes
- PanFinishedSignalType mPanFinishedSignal;
+ PanFinishedSignalType mPanFinishedSignal;
ScrollPositionIntervalReachedSignalType mScrollPositionIntervalReachedSignal;
Constraint mIndicatorPositionConstraint;
Constraint mIndicatorSizeConstraint;
- bool mIsPanning : 1; ///< Whether the scroll bar is being panned.
- bool mIndicatorFirstShow : 1; ///< True if the indicator has never been shown
+ bool mIsPanning : 1; ///< Whether the scroll bar is being panned.
+ bool mIndicatorFirstShow : 1; ///< True if the indicator has never been shown
protected:
struct AccessibleImpl : public Control::Impl::AccessibleImpl,
double GetMinimum() override;
double GetCurrent() override;
double GetMaximum() override;
- bool SetCurrent( double ) override;
+ bool SetCurrent(double) override;
double GetMinimumIncrement() override;
};
};
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