};
/**
- * @brief A 3 dimensional clamp
+ * @brief A 2 dimensional clamp
*/
-struct ClampState3D
+struct ClampState2D
{
ClampState x; ///< The clamp state of the x axis
ClampState y; ///< The clamp state of the y axis
- ClampState z; ///< The clamp state of the z axis
};
/**
};
+// Forward declare future extension interface
+class RulerExtension;
+
/**
* @brief Abstract class to define scroll axes.
*
*/
virtual unsigned int GetTotalPages() const = 0;
+ /**
+ * @brief Gets the extension interface of the Ruler.
+ *
+ * @return The extension interface of the Ruler
+ */
+ virtual RulerExtension* GetExtension() { return NULL; }
+
public:
/**
*/
class DALI_IMPORT_API ScrollView : public Scrollable
{
-public:
-
- // Default settings
-
- static const float DEFAULT_SLOW_SNAP_ANIMATION_DURATION; ///< Default Drag-Release animation time.
- static const float DEFAULT_FAST_SNAP_ANIMATION_DURATION; ///< Default Drag-Flick animation time.
- static const float DEFAULT_SNAP_OVERSHOOT_DURATION; ///< Default Overshoot snapping animation time.
- static const float DEFAULT_MAX_OVERSHOOT; ///< Default maximum allowed overshoot
-
- static const float DEFAULT_AXIS_AUTO_LOCK_GRADIENT; ///< Default Axis-AutoLock gradient threshold. default is 0.36:1 (20 degrees)
- static const float DEFAULT_FRICTION_COEFFICIENT; ///< Default Friction Co-efficient. (in stage diagonals per second)
- static const float DEFAULT_FLICK_SPEED_COEFFICIENT; ///< Default Flick speed coefficient (multiples input touch velocity)
- static const float DEFAULT_MAX_FLICK_SPEED; ///< Default Maximum flick speed. (in stage diagonals per second)
public:
*/
struct ClampEvent
{
- ClampState3D scale; ///< Clamp information for scale axes
- ClampState3D position; ///< Clamp information for position axes
+ ClampState2D scale; ///< Clamp information for scale axes
+ ClampState2D position; ///< Clamp information for position axes
ClampState rotation; ///< Clamp information for rotation
};
struct SnapEvent
{
SnapType type; ///< Current snap commencing
- Vector3 position; ///< Target snap position
+ Vector2 position; ///< Target snap position
float duration; ///< Duration of snap animation.
};
{
enum
{
- SCROLL_POSITION = ANIMATABLE_PROPERTY_START_INDEX, ///< Property, name "scroll-position", type Vector3
- SCROLL_PRE_POSITION, ///< Property, name "scroll-pre-position", type Vector3
- OVERSHOOT_X, ///< Property, name "overshoot-x", type float
- OVERSHOOT_Y, ///< Property, name "overshoot-y", type float
- SCROLL_FINAL, ///< Property, name "scroll-final", type Vector3
- SCROLL_FINAL_X,
- SCROLL_FINAL_Y,
- WRAP, ///< Property, name "wrap", type bool
- PANNING, ///< Property, name "panning", type bool
- SCROLLING, ///< Property, name "scrolling", type bool
- SCROLL_DOMAIN_OFFSET, ///< Property, name "scroll-domain-offset" type Vector3
- SCROLL_POSITION_DELTA, ///< Property, name "scroll-position-delta" type Vector3
- START_PAGE_POSITION ///< Property, name "start-page-position" type Vector3
+ SCROLL_POSITION = ANIMATABLE_PROPERTY_START_INDEX, ///< Property, name "scroll-position", type Vector2
+ SCROLL_PRE_POSITION, ///< Property, name "scroll-pre-position", type Vector2
+ SCROLL_PRE_POSITION_X, ///< Property, name "scroll-pre-position-x", type float
+ SCROLL_PRE_POSITION_Y, ///< Property, name "scroll-pre-position-y", type float
+ SCROLL_PRE_POSITION_MAX, ///< Property, name "scroll-pre-position-max", type Vector2
+ SCROLL_PRE_POSITION_MAX_X, ///< Property, name "scroll-pre-position-max-x", type float
+ SCROLL_PRE_POSITION_MAX_Y, ///< Property, name "scroll-pre-position-max-y", type float
+ OVERSHOOT_X, ///< Property, name "overshoot-x", type float
+ OVERSHOOT_Y, ///< Property, name "overshoot-y", type float
+ SCROLL_FINAL, ///< Property, name "scroll-final", type Vector2
+ SCROLL_FINAL_X, ///< Property, name "scroll-final-x", type float
+ SCROLL_FINAL_Y, ///< Property, name "scroll-final-y", type float
+ WRAP, ///< Property, name "wrap", type bool
+ PANNING, ///< Property, name "panning", type bool
+ SCROLLING, ///< Property, name "scrolling", type bool
+ SCROLL_DOMAIN_SIZE, ///< Property, name "scroll-domain-size" type Vector2
+ SCROLL_DOMAIN_SIZE_X, ///< Property, name "scroll-domain-size-x" type float
+ SCROLL_DOMAIN_SIZE_Y, ///< Property, name "scroll-domain-size-y" type float
+ SCROLL_DOMAIN_OFFSET, ///< Property, name "scroll-domain-offset" type Vector2
+ SCROLL_POSITION_DELTA, ///< Property, name "scroll-position-delta" type Vector2
+ START_PAGE_POSITION ///< Property, name "start-page-position" type Vector3
};
};
- typedef Signal< void ( const SnapEvent& ) > SnapStartedSignalType; ///< SnapStarted signal type
+ // Typedefs
- /**
- * @brief Signal emitted when the ScrollView has started to snap or flick (it tells the target
- * position, scale, rotation for the snap or flick)
- */
- SnapStartedSignalType& SnapStartedSignal();
+ typedef Signal< void ( const SnapEvent& ) > SnapStartedSignalType; ///< SnapStarted signal type
public:
*
* @returns The current scroll position.
*/
- Vector3 GetCurrentScrollPosition() const;
+ Vector2 GetCurrentScrollPosition() const;
/**
* @brief Sets the current scroll position, overriding current scroll animations. If panning is currently taking place
*
* @param[in] position The new scroll position to set.
*/
- void SetScrollPosition(const Vector3& position);
+ void SetScrollPosition(const Vector2& position);
/**
* @brief Retrieves current scroll page based on ScrollView
*
* @param[in] position The position to scroll to.
*/
- void ScrollTo(const Vector3 &position);
+ void ScrollTo(const Vector2& position);
/**
* @brief Scrolls View to position specified (contents will scroll to this position).
* @param[in] position The position to scroll to.
* @param[in] duration The duration of the animation in seconds
*/
- void ScrollTo(const Vector3 &position, float duration);
+ void ScrollTo(const Vector2& position, float duration);
/**
* @brief Scrolls View to position specified (contents will scroll to this position)
* @param[in] duration The duration of the animation in seconds
* @param[in] alpha The alpha function to use
*/
- void ScrollTo(const Vector3 &position, float duration, AlphaFunction alpha);
+ void ScrollTo(const Vector2& position, float duration, AlphaFunction alpha);
/**
* @brief Scrolls View to position specified (contents will scroll to this position).
* @param[in] horizontalBias Whether to bias scrolling to left or right.
* @param[in] verticalBias Whether to bias scrolling to top or bottom.
*/
- void ScrollTo(const Vector3 &position, float duration,
+ void ScrollTo(const Vector2& position, float duration,
DirectionBias horizontalBias, DirectionBias verticalBias);
/**
* @param[in] verticalBias Whether to bias scrolling to top or bottom.
* @param[in] alpha Alpha function to use
*/
- void ScrollTo(const Vector3 &position, float duration, AlphaFunction alpha,
+ void ScrollTo(const Vector2& position, float duration, AlphaFunction alpha,
DirectionBias horizontalBias, DirectionBias verticalBias);
/**
*/
void RemoveScrollingDirection( Radian direction );
+public: // Signals
+
+ /**
+ * @brief Signal emitted when the ScrollView has started to snap or flick (it tells the target
+ * position, scale, rotation for the snap or flick)
+ *
+ * A callback of the following type may be connected:
+ * @code
+ * void YourCallbackName(const SnapEvent& event);
+ * @endcode
+ * @pre The Object has been initialized.
+ * @return The signal to connect to.
+ */
+ SnapStartedSignalType& SnapStartedSignal();
+
public: // Not intended for application developers
/**
projects / platform / core / uifw / dali-toolkit.git / blobdiff