(uint8_t direction=HORIZONTAL)

A constructor used to create a instance.

~UISwipeView ()

virtual 

A destructor used to delete the instance.

GetViewType () const override

UIViewType 

Obtains the component type.

(uint8_t direction)

void 

Sets the dragging direction.

GetDirection () const

uint8_t 

Obtains the dragging direction.

(UIView view) override

void 

Adds a view.

(UIView prevView, insertView) override

void 

Inserts a view.

Remove ( view) override

virtual void 

Deletes a view.

SetCurrentPage (uint16_t , bool needAnimator=false)

void 

Sets the index for the current tab.

GetCurrentPage () const

uint16_t 

Obtains the current tab index.

() const

UIView  

(uint16_t size)

void 

Sets a blank size, as defined in DEFAULT_BLANK_SIZE.

(const DragEvent &event) override

bool 

revice drag event, Switch to specified view when drag

(const DragEvent &event) override

bool 

Called when the view stops dragging.

(uint16_t time)

void 

Sets the time for the page being animated. The page will go beyond the blank during this time.

(bool loop)

void 

Sets whether the swipe view supports a cycle swipe.

GetViewByIndex (uint16_t ) const

UIView  

Obtains a view based on its index.

()

OnSwipeListener & 

(OnSwipeListener onSwipeListener)

void 

Sets the listener that contains a callback to be invoked upon a swipe event.

()

A constructor used to create a UIAbstractScroll instance.

()

virtual 

A destructor used to delete the UIAbstractScroll instance.

() const

uint8_t 

Obtains the scroll direction.

SetScrollBlankSize (uint16_t size)

void 

Sets the blank size for this scroll view.

(uint16_t distance)

void 

Sets the maximum scroll distance after a finger lifts the screen.

SetReboundSize (uint16_t size)

void 

Sets the rebound size, which is the distance a knob moves after being released when it reaches the end of a scrollbar.

() const

uint16_t 

Obtains the maximum scroll distance after a finger lifts the screen.

SetDragFunc (EasingFunc func)

void 

Sets the easing function that specifies a scroll animation after a finger lifts the screen.

(bool throwDrag)

void 

Sets whether to continue scrolling after a finger lifts the screen.

SetDragACCLevel (uint16_t value)

void 

Sets the drag acceleration.

() const

uint8_t 

Obtains the drag acceleration.

SetSwipeACCLevel (uint16_t value)

void 

Sets the compensation distance after a finger lifts the screen.

() const

uint8_t 

Obtains the compensation distance after a finger lifts the screen.

UIViewGroup ()

A default constructor used to create a instance.

~UIViewGroup ()

virtual 

A destructor used to delete the instance.

GetViewType () const override

UIViewType 

Obtains the view type.

()

virtual void 

Removes all child views.

GetTargetView (const &point, UIView *last) override

virtual void 

Obtains the target child view that is visible and can respond to touch events based on given coordinates.

() const

UIView  

Obtains the first child view in this view group.

() const

UIView  

(bool flag)

void 

Sets whether this view group is intercepted upon touch events.

GetChildById (const char id) const override

SetAutoSize (bool state)

void 

Sets whether the size of this view group is adaptive to that of all child views.

()

UIView (const char id)

A constructor used to create an instance.

~UIView ()

virtual 

A destructor used to delete the instance.

OnPreDraw (const &invalidatedArea)

virtual bool 

Called before a view is drawn. This function is used to check whether the parent view of this view needs to be redrawn so as to optimize the drawing process.

OnDraw (const &invalidatedArea)

virtual void 

Called when a view is drawn.

OnPostDraw (const &invalidatedArea)

virtual void 

Called after a view is drawn.

ReMeasure ()

virtual void 

Remeasures the view size.

()

void 

Refreshes the invalidated area of the view.

InvalidateRect (const &invalidatedArea)

void 

Refreshes a view in a specified invalidated area.

OnLongPressEvent (const &event)

virtual bool 

Called when the view is long pressed.

OnDragStartEvent (const &event)

virtual bool 

Called when the view starts to drag.

OnClickEvent (const &event)

virtual void 

Called when the view is clicked.

OnPressEvent (const &event)

virtual void 

Called when the view is pressed.

OnReleaseEvent (const &event)

virtual void 

Called when the view is released.

OnCancelEvent (const &event)

virtual void 

Called when a click event on the view is canceled.

SetOnDragListener ( onDragListener)

void 

Sets a drag event listener for the view.

GetOnDragListener ()

& 

Obtains the drag event listener for the view.

SetOnClickListener ( onClickListener)

void 

Sets a click event listener for the view.

GetOnClickListener ()

& 

Obtains the click event listener for the view.

SetOnLongPressListener ( onLongPressListener)

void 

Sets a long-press event listener for the view.

GetOnLongPressListener ()

& 

Obtains the long-press event listener for the view.

SetOnTouchListener ( onTouchListener)

void 

Sets a touch event listener for the view.

GetTouchListener ()

& 

Obtains the touch event listener for the view.

SetParent ( parent)

void 

Sets the parent view for the view.

GetParent () const

Obtains the parent view of the view.

SetNextSibling ( sibling)

void 

Sets the next sibling view for the view.

GetNextSibling () const

Obtains the next sibling view of the view.

SetVisible (bool visible)

virtual void 

Sets whether the view is visible.

() const

bool 

Checks whether the view is visible.

SetTouchable (bool touch)

void 

Sets whether the view is touchable.

() const

bool 

Checks whether the view is touchable.

SetDraggable (bool draggable)

void 

Sets whether the view is draggable.

() const

bool 

Checks whether the view is draggable.

SetDragParentInstead (bool dragParentInstead)

void 

Sets whether to transfer the drag event to the parent view for processing when the view is being dragged.

() const

bool 

Obtains whether the view transfers a drag event to the parent view for processing.

GetRect () const

Obtains the absolute rectangle area of the view. When the view has deformation such as rotation, the rectangle area is the intersection set of the absolute rectangle area and deformation matrix.

GetVisibleRect () const

Obtains the visible absolute rectangle area of the view.

GetMaskedRect () const

Obtains the valid absolute rectangle area of the view. The valid area refers to the area where the view can be displayed. Generally, the valid area is the same as the visible view area, but they may be different in the grid layout.

GetOrigRect () const

Obtains the absolute rectangle area of the view.

GetContentRect ()

virtual  

Obtains the content of the absolute rectangle area of the view. This area excludes padding.

GetRelativeRect () const

Obtains the rectangular area of the view relative to the parent view, that is, the rectangular area relative to the coordinates of the parent view.

ResizeVisibleArea (int16_t x, int16_t y, int16_t width, int16_t height)

void 

Adjusts the size of the visible area. This operation may affect the final display size.

(int16_t width)

virtual void 

Sets the width for the view.

GetWidth ()

virtual int16_t 

Obtains the width for the view.

(int16_t height)

virtual void 

Sets the height for the view.

GetHeight ()

virtual int16_t 

Obtains the height for the view.

(int16_t width, int16_t height)

virtual void 

Adjusts the size of the view.

SetX (int16_t x)

virtual void 

Sets the x-coordinate for the view.

() const

int16_t 

Obtains the x-coordinate for the view.

virtual void 

Sets the y-coordinate for the view.

GetY () const

int16_t 

Obtains the y-coordinate for the view.

(int16_t x, int16_t y)

virtual void 

Sets the position for the view.

SetPosition (int16_t x, int16_t y, int16_t width, int16_t height)

virtual void 

Adjusts the position and size of the view.

() const

bool 

Checks whether the view is a container view.

SetIntercept (bool isIntercept)

void 

Sets whether to intercept the drag event. If intercepted, the view does not transfer the drag event to the parent view after local processing.

(const TransformMap &transMap)

void 

Sets the affine transformation matrix.

()

TransformMap & 

Obtains an affine transformation matrix.

(const char id)

void 

Sets the view ID.

GetViewId () const

const char  

Obtains the view ID.

(int16_t index)

void 

Sets the view index.

() const

int16_t 

Obtains the view index.

LayoutChildren (bool neeInvalidate=false)

virtual void 

Lays out all child views according to the preset arrangement mode.

(int16_t xOffSet=0, int16_t yOffset=0)

void 

Lays out the view in the center of the parent view.

LayoutLeftOfParent (int16_t offset=0)

void 

Lays out the view on the left of the parent view.

(int16_t offset=0)

void 

Lays out the view on the right of the parent view.

LayoutTopOfParent (int16_t offset=0)

void 

Lays out the view on the top of the parent view.

(int16_t offset=0)

void 

Lays out the view on the bottom of the parent view.

AlignLeftToSibling (const char id, int16_t offset=0)

void 

Aligns the view with the left of a sibling view.

(const char id, int16_t offset=0)

void 

Aligns the view with the right of a sibling view.

AlignTopToSibling (const char id, int16_t offset=0)

void 

Aligns the view with the top of a sibling view.

(const char id, int16_t offset=0)

void 

Aligns the view with the bottom of a sibling view.

AlignHorCenterToSibling (const char id, int16_t offset=0)

void 

Aligns the view with the center of a sibling view in the x-axis.

(const char id, int16_t offset=0)

void 

Aligns the view with the center of a sibling view in the y-axis.

LayoutLeftToSibling (const char id, int16_t offset=0)

void 

Lays out the view on the left of a sibling view.

(const char id, int16_t offset=0)

void 

Lays out the view on the right of a sibling view.

LayoutTopToSibling (const char id, int16_t offset=0)

void 

Lays out the view on the above of a sibling view.

(const char id, int16_t offset=0)

void 

Lays out the view on the below of a sibling view.

SetStyle ( &style)

virtual void 

Sets the view style.

SetStyle (uint8_t key, int64_t value)

virtual void 

Sets a style.

(uint8_t key) const

virtual int64_t 

Obtains the value of a style.

GetStyleConst () const

const & 

Obtains the view style. This function applies to scenarios where the style does not need to be modified, which saves memory.

operator new (size_t size)

void  

(void p)

void 

Overrides the delete function.

(int16_t xOffset, int16_t yOffset) override

void 

Moves the position of all child views.

GetAllChildRelativeRect () const

Obtains the rectangle area of a new view group after being adaptive to the size of all child views.

OnChildChanged ()

virtual void 

Performs operations needed after a child view is added or removed.

childrenHead

Indicates the pointer to the first child view of this view group.

Indicates the pointer to the last child view of this view group.

childrenNum

Represents the number of child views.

Specifies the sliding state of this view group.

disallowIntercept

Specifies whether this view group is intercepted upon touch events.

Specifies whether the size of this view group is adaptive to that of all child views.