Vertical line with optional empty border left and right, always spreads as wide as possible to top and bottom. More...

Inheritance diagram for UIVerticalLine:

Collaboration diagram for UIVerticalLine:

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Public Member Functions
	UIVerticalLine (uint16_t border=0, uint16_t lineWidth=1, UIWidget *next=nullptr)
	Create a vertical line. More...

	UIVerticalLine (UIWidget *next)
	Create a vertical line of width 1 with no border on left and right.

UIArea *	render (U8G2 *display, bool force)
	A line is only rendered if rendering is forced, otherwise it never changes. More...

Public Member Functions inherited from UIWidget
UISize	preferredSize (U8G2 *display)
	Return the preferred size of this widget, will be called before a call to layout(). More...

virtual void	layout (U8G2 display, UIArea area)
	Layout widget in the given rectanglar area, will be called before first call to render(). More...

virtual UIArea *	render (U8G2 *display, bool force)=0
	Render component in the space given in layout(). More...

virtual void	setParent (UIParent *parent)
	Set the parent widget group (if it exists). More...

Protected Member Functions
void	computePreferredSize (U8G2 display, UISize preferredSize)
	The preferred size of a line is 1+2*border in width and "as high as possible". More...

Protected Member Functions inherited from UIWidget
	UIWidget (UIWidget *next=nullptr)
	Initialize this widget and potentially set its successor.

void	clearBox (U8G2 display, UIArea dimm)
	Clear the given area.

void	clearFull (U8G2 *display)
	Clear the full area of this widget.

void	clip (U8G2 *display)
	Set U8g2's clip window to the area of this widget, should be called from render().

virtual void	computePreferredSize (U8G2 display, UISize preferredSize)=0
	Store preferred size of this widget into the preferredSize reference. More...

void	signalNeedsRendering ()
	Called internally: Signals to parent that this widget needs to be rendered.

Additional Inherited Members
Public Attributes inherited from UIWidget
UIWidget *	next
	Pointer to the next widget on the same level.

Protected Attributes inherited from UIWidget
UIArea	dim
	Actual area of this widget, set in layout().

UIParent *	parent
	Reference to the group this widget is connected to.

Detailed Description

Vertical line with optional empty border left and right, always spreads as wide as possible to top and bottom.

Constructor & Destructor Documentation

UIVerticalLine::UIVerticalLine	(	uint16_t	border = `0`,
		uint16_t	lineWidth = `1`,
		UIWidget *	next = `nullptr`
	)

Create a vertical line.

Defaults are set to an empty border on left and right (default 0), a line width (defaults to 1) and an optional successor.

void UIVerticalLine::computePreferredSize	(	U8G2 *	display,
		UISize *	preferredSize
	)

protectedvirtual

The preferred size of a line is 1+2*border in width and "as high as possible".

Implements UIWidget.

UIArea * UIVerticalLine::render	(	U8G2 *	display,
		bool	force
	)

virtual

A line is only rendered if rendering is forced, otherwise it never changes.

Implements UIWidget.

The documentation for this class was generated from the following files: