public class SynthSliderUI extends BasicSliderUI implements PropertyChangeListener, SynthUI
JSlider
.BasicSliderUI.ActionScroller, BasicSliderUI.ChangeHandler, BasicSliderUI.ComponentHandler, BasicSliderUI.FocusHandler, BasicSliderUI.PropertyChangeHandler, BasicSliderUI.ScrollListener, BasicSliderUI.TrackListener
changeListener, componentListener, contentRect, focusInsets, focusListener, focusRect, insetCache, labelRect, leftToRightCache, MAX_SCROLL, MIN_SCROLL, NEGATIVE_SCROLL, POSITIVE_SCROLL, propertyChangeListener, scrollListener, scrollTimer, slider, thumbRect, tickRect, trackBuffer, trackListener, trackRect
DEFAULT, DISABLED, ENABLED, FOCUSED, MOUSE_OVER, PRESSED, SELECTED
Modifier | Constructor and Description |
---|---|
protected |
SynthSliderUI(JSlider c) |
Modifier and Type | Method and Description |
---|---|
protected void |
calculateGeometry() |
protected void |
calculateThumbLocation() |
protected BasicSliderUI.TrackListener |
createTrackListener(JSlider s) |
static ComponentUI |
createUI(JComponent c)
Creates a new UI object for the given component.
|
int |
getBaseline(JComponent c,
int width,
int height)
Returns the baseline.
|
SynthContext |
getContext(JComponent c)
Returns the Context for the specified component.
|
Dimension |
getMinimumSize(JComponent c)
Returns the specified component's minimum size appropriate for
the look and feel.
|
Dimension |
getPreferredSize(JComponent c)
Returns the specified component's preferred size appropriate for
the look and feel.
|
protected Dimension |
getThumbSize() |
protected void |
installDefaults(JSlider slider) |
protected void |
installListeners(JSlider slider) |
protected void |
layout()
Lays out the slider.
|
void |
paint(Graphics g,
JComponent c)
Paints the specified component according to the Look and Feel.
|
protected void |
paint(SynthContext context,
Graphics g)
Paints the specified component.
|
void |
paintBorder(SynthContext context,
Graphics g,
int x,
int y,
int w,
int h)
Paints the border.
|
protected void |
paintThumb(SynthContext context,
Graphics g,
Rectangle thumbBounds)
Paints the slider thumb.
|
protected void |
paintTrack(SynthContext context,
Graphics g,
Rectangle trackBounds)
Paints the slider track.
|
void |
propertyChange(PropertyChangeEvent e)
This method gets called when a bound property is changed.
|
protected void |
recalculateIfInsetsChanged() |
void |
setThumbLocation(int x,
int y) |
protected void |
uninstallDefaults(JSlider slider)
Uninstalls default setting.
|
protected void |
uninstallListeners(JSlider slider) |
void |
update(Graphics g,
JComponent c)
Notifies this UI delegate to repaint the specified component.
|
int |
valueForXPosition(int xPos)
Returns the value at the x position.
|
int |
valueForYPosition(int yPos)
Returns the value at the y position.
|
protected int |
xPositionForValue(int value) |
protected int |
yPositionForValue(int value,
int trackY,
int trackHeight)
Returns the y location for the specified value.
|
calculateContentRect, calculateFocusRect, calculateLabelRect, calculateThumbSize, calculateTickRect, calculateTrackBuffer, calculateTrackRect, createChangeListener, createComponentListener, createFocusListener, createPropertyChangeListener, createScrollListener, drawInverted, getBaselineResizeBehavior, getFocusColor, getHeightOfHighValueLabel, getHeightOfLowValueLabel, getHeightOfTallestLabel, getHighestValue, getHighestValueLabel, getHighlightColor, getLowestValue, getLowestValueLabel, getMaximumSize, getMinimumHorizontalSize, getMinimumVerticalSize, getPreferredHorizontalSize, getPreferredVerticalSize, getShadowColor, getTickLength, getWidthOfHighValueLabel, getWidthOfLowValueLabel, getWidthOfWidestLabel, installKeyboardActions, installUI, isDragging, labelsHaveSameBaselines, paintFocus, paintHorizontalLabel, paintLabels, paintMajorTickForHorizSlider, paintMajorTickForVertSlider, paintMinorTickForHorizSlider, paintMinorTickForVertSlider, paintThumb, paintTicks, paintTrack, paintVerticalLabel, recalculateIfOrientationChanged, scrollByBlock, scrollByUnit, scrollDueToClickInTrack, uninstallKeyboardActions, uninstallUI, yPositionForValue
contains, getAccessibleChild, getAccessibleChildrenCount
protected SynthSliderUI(JSlider c)
public static ComponentUI createUI(JComponent c)
c
- component to create UI object forprotected void installDefaults(JSlider slider)
installDefaults
in class BasicSliderUI
protected void uninstallDefaults(JSlider slider)
LookAndFeel
is uninstalled.uninstallDefaults
in class BasicSliderUI
protected void installListeners(JSlider slider)
installListeners
in class BasicSliderUI
protected void uninstallListeners(JSlider slider)
uninstallListeners
in class BasicSliderUI
protected BasicSliderUI.TrackListener createTrackListener(JSlider s)
createTrackListener
in class BasicSliderUI
public int getBaseline(JComponent c, int width, int height)
BasicSliderUI
getBaseline
in class BasicSliderUI
c
- JComponent
baseline is being requested forwidth
- the width to get the baseline forheight
- the height to get the baseline forJComponent.getBaseline(int, int)
public Dimension getPreferredSize(JComponent c)
ComponentUI
null
is returned, the preferred
size will be calculated by the component's layout manager instead
(this is the preferred approach for any component with a specific
layout manager installed). The default implementation of this
method returns null
.getPreferredSize
in class BasicSliderUI
c
- the component whose preferred size is being queried;
this argument is often ignored,
but might be used if the UI object is stateless
and shared by multiple componentsJComponent.getPreferredSize()
,
LayoutManager.preferredLayoutSize(java.awt.Container)
public Dimension getMinimumSize(JComponent c)
ComponentUI
null
is returned, the minimum
size will be calculated by the component's layout manager instead
(this is the preferred approach for any component with a specific
layout manager installed). The default implementation of this
method invokes getPreferredSize
and returns that value.getMinimumSize
in class BasicSliderUI
c
- the component whose minimum size is being queried;
this argument is often ignored,
but might be used if the UI object is stateless
and shared by multiple componentsDimension
object or null
JComponent.getMinimumSize()
,
LayoutManager.minimumLayoutSize(java.awt.Container)
,
ComponentUI.getPreferredSize(javax.swing.JComponent)
protected void calculateGeometry()
calculateGeometry
in class BasicSliderUI
protected void layout()
protected void calculateThumbLocation()
calculateThumbLocation
in class BasicSliderUI
public void setThumbLocation(int x, int y)
setThumbLocation
in class BasicSliderUI
protected int xPositionForValue(int value)
xPositionForValue
in class BasicSliderUI
protected int yPositionForValue(int value, int trackY, int trackHeight)
BasicSliderUI
trackHeight
is
negative undefined results may occur.yPositionForValue
in class BasicSliderUI
value
- the slider value to get the location fortrackY
- y-origin of the tracktrackHeight
- the height of the trackpublic int valueForYPosition(int yPos)
BasicSliderUI
yPos
is beyond the
track at the the bottom or the top, this method sets the value to either
the minimum or maximum value of the slider, depending on if the slider
is inverted or not.valueForYPosition
in class BasicSliderUI
public int valueForXPosition(int xPos)
BasicSliderUI
xPos
is beyond the
track at the left or the right, this method sets the value to either the
minimum or maximum value of the slider, depending on if the slider is
inverted or not.valueForXPosition
in class BasicSliderUI
protected Dimension getThumbSize()
getThumbSize
in class BasicSliderUI
protected void recalculateIfInsetsChanged()
recalculateIfInsetsChanged
in class BasicSliderUI
public SynthContext getContext(JComponent c)
SynthUI
getContext
in interface SynthUI
c
- Component requesting SynthContext.public void update(Graphics g, JComponent c)
paint(SynthContext,Graphics)
method.
In general, this method does not need to be overridden by subclasses.
All Look and Feel rendering code should reside in the paint
method.
update
in class ComponentUI
g
- the Graphics
object used for paintingc
- the component being paintedpaint(SynthContext,Graphics)
public void paint(Graphics g, JComponent c)
This method is not used by Synth Look and Feel.
Painting is handled by the paint(SynthContext,Graphics)
method.
paint
in class BasicSliderUI
g
- the Graphics
object used for paintingc
- the component being paintedpaint(SynthContext,Graphics)
protected void paint(SynthContext context, Graphics g)
context
- context for the component being paintedg
- the Graphics
object used for paintingupdate(Graphics,JComponent)
public void paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h)
SynthUI
paintBorder
in interface SynthUI
context
- a component contextg
- Graphics
to paint onx
- the X coordinatey
- the Y coordinatew
- width of the borderh
- height of the borderprotected void paintThumb(SynthContext context, Graphics g, Rectangle thumbBounds)
context
- context for the component being paintedg
- Graphics
object used for paintingthumbBounds
- bounding box for the thumbprotected void paintTrack(SynthContext context, Graphics g, Rectangle trackBounds)
context
- context for the component being paintedg
- Graphics
object used for paintingtrackBounds
- bounding box for the trackpublic void propertyChange(PropertyChangeEvent e)
PropertyChangeListener
propertyChange
in interface PropertyChangeListener
e
- A PropertyChangeEvent object describing the event source
and the property that has changed. Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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