Package snap.view

Class Slider

java.lang.Object

snap.props.PropObject

snap.view.View

snap.view.Slider

All Implemented Interfaces:

PropChange.DoChange, XMLArchiver.Archivable

Direct Known Subclasses:

ColorPanel.GradSlider

public class Slider
extends View

A Slider control.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	Max_Prop
static final String	Min_Prop
static final String	Value_Prop

Fields inherited from class snap.view.View

_align, _borderRadius, _effect, _font, _margin, _padding, _repaintRect, _showing, _spacing, _vertical, Action, Align_Prop, Border_Prop, BorderRadius_Prop, Clip_Prop, Cursor_Prop, DEFAULT_ALIGN, DEFAULT_MARGIN, DEFAULT_PADDING, DEFAULT_SPACING, Disabled_Prop, DragEvents, Effect_Prop, Fill_Prop, Focusable_Prop, Focused_Prop, FocusWhenPressed_Prop, Font_Prop, GrowHeight_Prop, GrowWidth_Prop, Height_Prop, KeyEvents, KeyPress, KeyRelease, KeyType, LeanX_Prop, LeanY_Prop, Managed_Prop, Margin_Prop, MaxHeight_Prop, MaxWidth_Prop, MinHeight_Prop, MinWidth_Prop, MouseDrag, MouseEnter, MouseEvents, MouseExit, MouseMove, MousePress, MouseRelease, Name_Prop, Opacity_Prop, Padding_Prop, Paintable_Prop, Parent_Prop, Pickable_Prop, PrefHeight_Prop, PrefWidth_Prop, Rotate_Prop, ScaleX_Prop, ScaleY_Prop, Scroll, Showing_Prop, Spacing_Prop, Text_Prop, ToolTip_Prop, TransX_Prop, TransY_Prop, Vertical_Prop, Visible_Prop, Width_Prop, X_Prop, Y_Prop

Fields inherited from class snap.props.PropObject

_pcs, EMPTY_OBJECT

Constructor Summary

Constructors

Constructor	Description
Slider()	Creates a new Slider.

Method Summary

Modifier and Type	Method	Description
Object	fromXML(XMLArchiver anArchiver, XMLElement anElement)	XML unarchival.
protected Point	getKnobPoint()	Returns the knob point.
double	getMax()	Returns the maximum.
double	getMin()	Returns the minimum.
protected double	getPrefHeightImpl(double aW)	Calculates the preferred height.
protected double	getPrefWidthImpl(double aH)	Calculates the preferred width.
Object	getPropValue(String aPropName)	Returns the value for given key.
protected Rect	getTrackBounds()	Returns the track rect.
double	getValue()	Returns the value.
double	getValueRatio()	Returns the value as a number from 0-1, based on where the value is in the range (min=0, max=1).
protected void	paintFront(Painter aPntr)	Override to wrap in Painter and forward.
protected void	paintKnob(Painter aPntr)	Override to wrap in Painter and forward.
protected void	paintTrack(Painter aPntr)	Override to wrap in Painter and forward.
protected void	processEvent(ViewEvent anEvent)	Handle Events.
void	setMax(double aValue)	Sets the maximum.
void	setMin(double aValue)	Sets the minimum.
void	setPropValue(String aPropName, Object aValue)	Sets the value for given key.
void	setValue(double aValue)	Sets the value.
XMLElement	toXML(XMLArchiver anArchiver)	XML archival.

Methods inherited from class snap.view.View

addBinding, addEventFilter, addEventHandler, clone, contains, contains, containsShape, createActionEvent, disableEvents, enableEvents, fireActionEvent, getAlign, getAlignX, getAlignY, getAnim, getAnimCleared, getAnimTimeDeep, getBestHeight, getBestSize, getBestWidth, getBinding, getBinding, getBindingCount, getBindings, getBorder, getBorderRadius, getBounds, getBoundsLocal, getBoundsParent, getBoundsShape, getBoundsShapeParent, getClip, getClipAll, getClipAllBounds, getClipBounds, getClippedRect, getCursor, getDefaultBorder, getDefaultFill, getDefaultFont, getEffect, getEnv, getEventAdapter, getFill, getFillColor, getFocusNext, getFocusPrev, getFont, getHeight, getHost, getInsetsAll, getLean, getLeanX, getLeanY, getLocalToParent, getLocalToParent, getMargin, getMaxHeight, getMaxSize, getMaxWidth, getMaxX, getMaxY, getMidX, getMidY, getMinHeight, getMinHeightImpl, getMinSize, getMinWidth, getMinWidthImpl, getName, getOpacity, getOpacityAll, getOwner, getOwner, getPadding, getParent, getParent, getParentCount, getParentToLocal, getParentToLocal, getPhysics, getPhysics, getPrefHeight, getPrefHeight, getPrefSize, getPrefWidth, getPrefWidth, getProp, getPropDefault, getProps, getRealClassName, getRepaintRect, getRepaintRectExpanded, getRootView, getRotate, getScale, getScaleX, getScaleY, getSize, getSpacing, getText, getToolTip, getToolTip, getTransX, getTransY, getUpdater, getValuePropName, getVisRect, getWidth, getWindow, getX, getXY, getY, indexInHost, indexInParent, initProps, intersectsShape, isActionable, isAncestor, isClipToBounds, isDisabled, isEnabled, isFocusable, isFocused, isFocusKeysEnabled, isFocusPainted, isFocusWhenPressed, isFontSet, isGrowHeight, isGrowWidth, isGuest, isHorizontal, isLocalToParentSimple, isManaged, isManagedVisible, isMaxHeightSet, isMaxWidthSet, isMinHeightSet, isMinWidthSet, isMouseDown, isMouseOver, isNeedsRepaint, isPaintable, isPickable, isPickableVisible, isPrefHeightSet, isPrefWidthSet, isShowing, isToolTipEnabled, isVertical, isVisible, localToParent, localToParent, localToParent, localToParent, localToScreen, paintAll, paintBack, parentFontChanged, parentToLocal, parentToLocal, parentToLocal, parentToLocal, playAnimDeep, processEventAll, processEventFilters, processEventHandlers, relayout, relayoutParent, removeBinding, removeBinding, removeEventFilter, removeEventHandler, repaint, repaint, repaint, repaintInParent, requestFocus, runDelayed, runIntervals, runLater, scrollToVisible, setActionable, setAlign, setAlignX, setAlignY, setAnimProps, setAnimString, setAnimTimeDeep, setBorder, setBorder, setBorderRadius, setBounds, setBounds, setBoundsLocal, setClip, setClipToBounds, setCursor, setDisabled, setEffect, setEnabled, setFill, setFocusable, setFocused, setFocusKeysEnabled, setFocusPainted, setFocusWhenPressed, setFont, setGrowHeight, setGrowWidth, setHeight, setLean, setLeanX, setLeanY, setManaged, setMargin, setMargin, setMaxHeight, setMaxSize, setMaxSize, setMaxWidth, setMinHeight, setMinSize, setMinSize, setMinWidth, setName, setOpacity, setOwner, setPadding, setPadding, setPaintable, setParent, setPickable, setPrefHeight, setPrefSize, setPrefSize, setPrefWidth, setProp, setRealClassName, setRotate, setScale, setScaleX, setScaleY, setShowing, setSize, setSize, setSizeLocal, setSizeToBestSize, setSizeToPrefSize, setSpacing, setText, setToolTip, setToolTipEnabled, setTransX, setTransY, setVertical, setVisible, setWidth, setX, setXY, setXYLocal, setY, stopAnimDeep, stopIntervals, themeChanged, toStringProps

Methods inherited from class snap.props.PropObject

addDeepChangeListener, addPropChangeListener, addPropChangeListener, firePropChange, firePropChange, firePropChange, getPropForName, getPropParent, getPropSet, getPropsForArchival, getPropsForArchivalExtra, getPropsString, isPropDefault, processPropChange, removeDeepChangeListener, removePropChangeListener, removePropChangeListener, setPropsString, setPropValues, toString

Methods inherited from class java.lang.Object

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

Field Details

Min_Prop

public static final String Min_Prop

See Also:

• Constant Field Values

Max_Prop

public static final String Max_Prop

See Also:

• Constant Field Values

Value_Prop

public static final String Value_Prop

See Also:

• Constant Field Values

Constructor Details

Slider

public Slider()

Creates a new Slider.

Method Details

getValue

public double getValue()

Returns the value.

setValue

public void setValue(double aValue)

Sets the value.

getValueRatio

public double getValueRatio()

Returns the value as a number from 0-1, based on where the value is in the range (min=0, max=1).

getMin

public double getMin()

Returns the minimum.

setMin

public void setMin(double aValue)

Sets the minimum.

getMax

public double getMax()

Returns the maximum.

setMax

public void setMax(double aValue)

Sets the maximum.

getPropValue

public Object getPropValue(String aPropName)

Returns the value for given key.

Overrides:

getPropValue in class View

setPropValue

public void setPropValue(String aPropName,
 Object aValue)

Sets the value for given key.

Overrides:

setPropValue in class View

getPrefWidthImpl

protected double getPrefWidthImpl(double aH)

Calculates the preferred width.

Overrides:

getPrefWidthImpl in class View

getPrefHeightImpl

protected double getPrefHeightImpl(double aW)

Calculates the preferred height.

Overrides:

getPrefHeightImpl in class View

paintFront

protected void paintFront(Painter aPntr)

Override to wrap in Painter and forward.

Overrides:

paintFront in class View

paintTrack

protected void paintTrack(Painter aPntr)

Override to wrap in Painter and forward.

paintKnob

protected void paintKnob(Painter aPntr)

Override to wrap in Painter and forward.

getTrackBounds

protected Rect getTrackBounds()

Returns the track rect.

getKnobPoint

protected Point getKnobPoint()

Returns the knob point.

processEvent

protected void processEvent(ViewEvent anEvent)

Handle Events.

Overrides:

processEvent in class View

toXML

public XMLElement toXML(XMLArchiver anArchiver)

XML archival.

Specified by:

toXML in interface XMLArchiver.Archivable

Overrides:

toXML in class View

fromXML

public Object fromXML(XMLArchiver anArchiver,
 XMLElement anElement)

XML unarchival.

Specified by:

fromXML in interface XMLArchiver.Archivable

Overrides:

fromXML in class View