AbstractDirectionProgress

touchgfx/containers/progress_indicators/AbstractDirectionProgress.hpp

An abstract class for progress indicators that need a horizontal or vertical direction to be specified.

Inherits from: AbstractProgressIndicator, Container, Drawable

Inherited by: BoxProgress, ImageProgress

Public Types

enum	DirectionType { RIGHT, LEFT, DOWN, UP }
	Values that represent directions.

Public Functions

	AbstractDirectionProgress()
virtual DirectionType	getDirection() const
	Gets the current direction for the progress indicator.
virtual void	setDirection(DirectionType direction)
	Sets a direction for the progress indicator.

Protected Attributes

DirectionType	progressDirection
	The progress direction.

Additional inherited members

Public Functions inherited from AbstractProgressIndicator

	AbstractProgressIndicator()
	Initializes a new instance of the AbstractProgressIndicator class with a default range 0-100.
virtual uint8_t	getAlpha() const
	Gets the current alpha value of the widget.
virtual uint16_t	getProgress(uint16_t range =100) const
	Gets the current progress based on the range set by setRange() and the value set by setValue().
virtual int16_t	getProgressIndicatorHeight() const
	Gets progress indicator height.
virtual int16_t	getProgressIndicatorWidth() const
	Gets progress indicator width.
virtual int16_t	getProgressIndicatorX() const
	Gets progress indicator x coordinate.
virtual int16_t	getProgressIndicatorY() const
	Gets progress indicator y coordinate.
virtual void	getRange(int & min, int & max) const
	Gets the range set by setRange().
virtual void	getRange(int & min, int & max, uint16_t & steps) const
	Gets the range set by setRange().
virtual void	getRange(int & min, int & max, uint16_t & steps, uint16_t & minStep) const
	Gets the range set by setRange().
virtual int	getValue() const
	Gets the current value set by setValue().
virtual void	handleTickEvent()
	Called periodically by the framework if the Drawable instance has subscribed to timer ticks.
virtual void	invalidateContent() const
	Tell the framework that the contents of the Drawable needs to be redrawn.
virtual void	setAlpha(uint8_t newAlpha)
	Sets the opacity (alpha value).
virtual void	setBackground(const Bitmap & bitmapBackground)
	Sets the background image.
virtual void	setEasingEquation(EasingEquation easingEquation)
	Sets easing equation to be used in updateValue.
virtual void	setProgressIndicatorPosition(int16_t x, int16_t y, int16_t width, int16_t height)
	Sets the position and dimensions of the actual progress indicator relative to the background image.
virtual void	setRange(int min, int max, uint16_t steps =0, uint16_t minStep =0)
	Sets the range for the progress indicator.
virtual void	setValue(int value)
	Sets the current value in the range (min..max) set by setRange().
void	setValueSetAction(GenericCallback< const AbstractProgressIndicator & > & callback)
	Sets callback that will be triggered every time a new value is assigned to the progress indicator.
void	setValueUpdatedAction(GenericCallback< const AbstractProgressIndicator & > & callback)
	Sets callback that will be triggered when updateValue has finished animating to the final value.
virtual void	updateValue(int value, uint16_t duration)
	Update the current value in the range (min..max) set by setRange().

Protected Attributes inherited from AbstractProgressIndicator

int	animationDuration
	Duration of the animation.
int	animationEndValue
	The animation end value.
bool	animationRunning
	Is the animation running.
int	animationStartValue
	The animation start value.
int	animationStep
	The current animation step.
Image	background
	The background image.
int	currentValue
	The current value.
EasingEquation	equation
	The equation used in updateValue()
Container	progressIndicatorContainer
	The container that holds the actual progress indicator.
int	rangeMax
	The range maximum.
int	rangeMin
	The range minimum.
uint16_t	rangeSteps
	The range steps.
uint16_t	rangeStepsMin
	The range steps minimum.
GenericCallback< const AbstractProgressIndicator & > *	valueSetCallback
	New value assigned Callback.
GenericCallback< const AbstractProgressIndicator & > *	valueUpdatedCallback
	Animation ended Callback.

Public Functions inherited from Container

virtual void	add(Drawable & d)
	Adds a Drawable instance as child to this Container.
	Container()
virtual bool	contains(const Drawable & d)
	Query if a given Drawable has been added directly to this Container.
virtual void	draw(const Rect & invalidatedArea) const
	Draw this drawable.
virtual void	forEachChild(GenericCallback< Drawable & > * function)
	Executes the specified callback function for each child in the Container.
virtual Drawable *	getFirstChild()
	Obtain a pointer to the first child of this container.
virtual void	getLastChild(int16_t x, int16_t y, Drawable ** last)
	Gets the last child in the list of children in this Container.
virtual void	getLastChildNear(int16_t x, int16_t y, Drawable * last, int16_t fingerAdjustmentX, int16_t * fingerAdjustmentY)
	Works similar to getLastChild() but also considers the current set finger size in HAL.
virtual Rect	getSolidRect() const
	Get (the largest possible) rectangle that is guaranteed to be solid (opaque).
virtual void	insert(Drawable * previous, Drawable & d)
	Inserts a Drawable after a specific child node.
virtual void	remove(Drawable & d)
	Removes a Drawable from the container by removing it from the linked list of children.
virtual void	removeAll()
	Removes all children in the Container by resetting their parent and sibling pointers.
virtual void	unlink()
	Removes all children by unlinking the first child.

Protected Functions inherited from Container

virtual Rect	getContainedArea() const
	Gets a rectangle describing the total area covered by the children of this container.
virtual void	moveChildrenRelative(int16_t deltaX, int16_t deltaY)
	Calls moveRelative on all children.

Protected Attributes inherited from Container

Drawable *	firstChild
	Pointer to the first child of this container. Subsequent children can be found through firstChild's nextSibling.

Public Functions inherited from Drawable

void	center()
	Centers the Drawable inside its parent.
void	centerX()
	Center the Drawable horizontally inside its parent.
void	centerY()
	Center the Drawable vertically inside its parent.
virtual void	childGeometryChanged()
	This function can be called on parent nodes to signal that the size or position of one or more of its children has changed.
virtual void	draw(const Rect & invalidatedArea) const =0
	Draw this drawable.
	Drawable()
	Initializes a new instance of the Drawable class.
void	drawToDynamicBitmap(BitmapId id)
	Render the Drawable object into a dynamic bitmap.
void	expand(int margin =0)
	Expands the Drawable to have the same size as its parent with a given margin around the edge.
Rect	getAbsoluteRect() const
	Helper function for obtaining the rectangle this Drawable covers, expressed in absolute coordinates.
virtual Drawable *	getFirstChild()
	Function for obtaining the first child of this drawable if any.
int16_t	getHeight() const
	Gets the height of this Drawable.
virtual void	getLastChild(int16_t x, int16_t y, Drawable ** last) =0
	Function for obtaining the the last child of this drawable that intersects with the specified point.
Drawable *	getNextSibling()
	Gets the next sibling node.
Drawable *	getParent() const
	Returns the parent node.
const Rect &	getRect() const
	Gets the rectangle this Drawable covers, in coordinates relative to its parent.
virtual Rect	getSolidRect() const =0
	Get (the largest possible) rectangle that is guaranteed to be solid (opaque).
virtual Rect	getSolidRectAbsolute()
	Helper function for obtaining the largest solid rect (as implemented by getSolidRect()) expressed in absolute coordinates.
virtual void	getVisibleRect(Rect & rect) const
	Function for finding the visible part of this drawable.
int16_t	getWidth() const
	Gets the width of this Drawable.
int16_t	getX() const
	Gets the x coordinate of this Drawable, relative to its parent.
int16_t	getY() const
	Gets the y coordinate of this Drawable, relative to its parent.
virtual void	handleClickEvent(const ClickEvent & event)
	Defines the event handler interface for ClickEvents.
virtual void	handleDragEvent(const DragEvent & event)
	Defines the event handler interface for DragEvents.
virtual void	handleGestureEvent(const GestureEvent & event)
	Defines the event handler interface for GestureEvents.
virtual void	handleTickEvent()
	Called periodically by the framework if the Drawable instance has subscribed to timer ticks.
virtual void	invalidate() const
	Tell the framework that this entire Drawable needs to be redrawn.
virtual void	invalidateContent() const
	Tell the framework that the contents of the Drawable needs to be redrawn.
virtual void	invalidateRect(Rect & invalidatedArea) const
	Request that a region of this drawable is redrawn.
bool	isTouchable() const
	Gets whether this Drawable receives touch events or not.
bool	isVisible() const
	Gets whether this Drawable is visible.
virtual void	moveRelative(int16_t x, int16_t y)
	Moves the drawable.
virtual void	moveTo(int16_t x, int16_t y)
	Moves the drawable.
virtual void	setHeight(int16_t height)
	Sets the height of this drawable.
void	setPosition(const Drawable & drawable)
	Sets the position of the Drawable to the same as the given Drawable.
void	setPosition(int16_t x, int16_t y, int16_t width, int16_t height)
	Sets the size and position of this Drawable, relative to its parent.
void	setTouchable(bool touch)
	Controls whether this Drawable receives touch events or not.
void	setVisible(bool vis)
	Controls whether this Drawable should be visible.
virtual void	setWidth(int16_t width)
	Sets the width of this drawable.
void	setWidthHeight(const Bitmap & bitmap)
	Sets the dimensions (width and height) of the Drawable without changing the x and y coordinates).
void	setWidthHeight(const Drawable & drawable)
	Sets the dimensions (width and height) of the Drawable without changing the x and y coordinates).
void	setWidthHeight(const Rect & other)
	Sets the dimensions (width and height) of the Drawable without changing the x and y coordinates).
void	setWidthHeight(int16_t width, int16_t height)
	Sets the dimensions (width and height) of the Drawable without changing the x and y coordinates).
virtual void	setX(int16_t x)
	Sets the x coordinate of this Drawable, relative to its parent.
void	setXY(const Drawable & drawable)
	Sets the x and y coordinates of this Drawable.
void	setXY(int16_t x, int16_t y)
	Sets the x and y coordinates of this Drawable, relative to its parent.
virtual void	setY(int16_t y)
	Sets the y coordinate of this Drawable, relative to its parent.
virtual void	translateRectToAbsolute(Rect & r) const
	Helper function for converting a region of this Drawable to absolute coordinates.
virtual	~Drawable()
	Finalizes an instance of the Drawable class.

Protected Attributes inherited from Drawable

Drawable *	nextSibling
	Pointer to the next Drawable.
Drawable *	parent
	Pointer to this drawable's parent.
Rect	rect
	The coordinates of this Drawable, relative to its parent.
bool	touchable
	True if this drawable should receive touch events.
bool	visible
	True if this drawable should be drawn.

Public Types Documentation

DirectionType

enum DirectionType

Values that represent directions.

RIGHT	Progress should be from left to right.
LEFT	Progress should be from right to left.
DOWN	Progress should be down (top to bottom)
UP	Progress should be up (bottom to top)

Public Functions Documentation

AbstractDirectionProgress

AbstractDirectionProgress	(			)

getDirection

virtual DirectionType getDirection	(			)	const

Gets the current direction for the progress indicator.

Returns:

The direction.

See also:

setDirection

setDirection

virtual void setDirection	(	DirectionType	direction	)

Sets a direction for the progress indicator.

This will re-calculate the current value according to the new direction.

Parameters:

direction	The direction.

See also:

getDirection

Protected Attributes Documentation

progressDirection

DirectionType progressDirection

The progress direction.