类 ScrollBar

java.lang.Object

polaris.sdk.ui.Widget

polaris.sdk.ui.controls.Slider

polaris.sdk.ui.controls.ScrollBar

public class ScrollBar
extends Slider

Identical absolute drag mapping for horizontal and vertical scrollbars, without a grab jump.

字段概要

从类继承的字段 Slider

downX, dragOffset, max, min, pointerMoved, shownFraction, snapToStep, step, value

修饰符和类型	字段	说明
protected float	downX
protected float	dragOffset
protected double	max
protected double	min
protected boolean	pointerMoved
protected float	shownFraction
protected boolean	snapToStep
protected double	step
protected double	value

从类继承的字段 Widget

ax, ay, change, children, click, clip, clipChildren, contextMenu, enabled, focusable, h, hovered, id, parent, pressed, text, tooltip, ui, visible, w, x, y

修饰符和类型	字段	说明
protected float	ax
protected float	ay
protected Consumer<Widget>	change
protected final List<Widget>	children
protected Consumer<Widget>	click
protected Rect	clip
protected boolean	clipChildren
protected PopupMenu	contextMenu
protected boolean	enabled
protected boolean	focusable
protected float	h
protected boolean	hovered
protected String	id
protected Widget	parent
protected boolean	pressed
protected String	text
protected String	tooltip
protected Ui	ui
protected boolean	visible
protected float	w
protected float	x
protected float	y

构造器概要

构造器

构造器	说明
ScrollBar()

方法概要

修饰符和类型	方法	说明
void	event(UiEvent e)
ScrollBar	page(float ratio)
protected void	paint(Painter p)
ScrollBar	vertical(boolean v)

从类继承的方法 Slider

continuous, discrete, displayedFraction, drawThumb, drawTrack, fraction, inset, pointerValue, range, setFromPointer, step, thumbSize, trackLength, trackStart, value, value

修饰符和类型	方法	说明
Slider	continuous()
boolean	discrete()
protected float	displayedFraction()
protected void	drawThumb(Painter p, float f, float pressure)
protected void	drawTrack(Painter p, float lo, float hi)
protected float	fraction()
protected float	inset()
protected double	pointerValue(float px)
Slider	range(double min, double max)
protected void	setFromPointer(float px)
Slider	step(double step)	Explicit step enables quantization; defaults are continuous for pointer input.
protected float	thumbSize()
protected float	trackLength()
protected float	trackStart()
double	value()
Slider	value(double v)

从类继承的方法 Widget

absoluteX, absoluteY, activate, add, appear, attach, beginPositionDrag, bounds, canFocus, centered, changed, childClip, children, clear, clipChildren, clock, contains, contentClipRadius, context, contextMenu, corner, corners, corners, draw, drawFocus, enabled, enabled, find, focusable, focused, follow, glassPart, height, hit, hover, hoverAmount, hovered, id, id, ink, label, layout, layoutChildren, motion, motion, offsetX, offsetY, onChange, onClick, paintOverlay, parent, popContentClip, pressAmount, pressTransform, pushContentClip, radius, radius, rect, remove, resetPress, smoothPosition, snapMotion, stateSurface, surface, text, text, theme, tooltip, tooltip, ui, visible, visible, width, x, y

修饰符和类型	方法	说明
float	absoluteX()
float	absoluteY()
void	activate()
Widget	add(Widget child)
Widget	appear()
void	attach(Ui context)
Widget	beginPositionDrag()	Grab an already moving widget at its shown location rather than at its old target.
Widget	bounds(float x, float y, float w, float h)
boolean	canFocus()
protected void	centered(Painter p, String s)
void	changed()
protected Rect	childClip()
List<Widget>	children()
void	clear()
Widget	clipChildren(boolean b)
protected double	clock()
boolean	contains(float px, float py)
protected float	contentClipRadius()	The same outline used by this widget's own glass surface, only for its descendants.
Widget	context(PopupMenu menu)
PopupMenu	contextMenu()
Widget	corner(Corner corner, BezierCorner value)
CornerRadii	corners()
Widget	corners(CornerRadii value)
final void	draw(Painter original)
void	drawFocus(Painter p)
boolean	enabled()
Widget	enabled(boolean value)
Widget	find(String wanted)
Widget	focusable(boolean b)
boolean	focused()
protected float	follow(String key, float target, float response)
protected void	glassPart(Painter p, float xx, float yy, float ww, float hh, float radius, float tintExtra, int tintColor, float colorMix, float blur)
float	height()
Widget	hit(float px, float py)
void	hover(boolean value)
protected float	hoverAmount()
boolean	hovered()
String	id()
Widget	id(String s)
protected int	ink()
protected void	label(Painter p, String s, float left, float top, float size, int color)
final void	layout(float px, float py, Rect parentClip)
protected void	layoutChildren()
protected float	motion(String key, float target)
protected float	motion(String key, float target, float frequency, float damping)
protected float	offsetX()
protected float	offsetY()
Widget	onChange(Consumer<Widget> listener)
Widget	onClick(Consumer<Widget> listener)
protected void	paintOverlay(Painter p)
Widget	parent()
protected final void	popContentClip(Painter p)
protected float	pressAmount()
protected boolean	pressTransform()
protected final void	pushContentClip(Painter p)
Widget	radius(float all)
Widget	radius(float topLeft, float topRight, float bottomRight, float bottomLeft)	Four independent cubic corner radii, clockwise from the top left.
Rect	rect()
void	remove(Widget child)
void	resetPress()
Widget	smoothPosition(boolean value)	Position follows its target while rendering and hit testing use the same shown geometry.
protected void	snapMotion(String key, float value)
protected void	stateSurface(Painter p, float selected, float prominence)
protected void	surface(Painter p)
String	text()
Widget	text(String s)
protected Theme	theme()
String	tooltip()
Widget	tooltip(String s)
Ui	ui()
boolean	visible()
Widget	visible(boolean value)
float	width()
float	x()
float	y()

从类继承的方法 Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ScrollBar

public ScrollBar()

方法详细资料

vertical

public ScrollBar vertical(boolean v)

page

public ScrollBar page(float ratio)

event

public void event(UiEvent e)

覆盖:

event 在类中 Slider

paint

protected void paint(Painter p)

覆盖:

paint 在类中 Slider