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java.lang.Objectjavax.swing.plaf.ComponentUI
javax.swing.plaf.SliderUI
javax.swing.plaf.basic.BasicSliderUI
javax.swing.plaf.synth.SynthSliderUI
public class SynthSliderUI
Disabled: no SafeJ information.
Provides the Synth L&F UI delegate for
JSlider.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicSliderUI |
|---|
BasicSliderUI.ActionScroller, BasicSliderUI.ChangeHandler, BasicSliderUI.ComponentHandler, BasicSliderUI.FocusHandler, BasicSliderUI.PropertyChangeHandler, BasicSliderUI.ScrollListener, BasicSliderUI.TrackListener |
| Field Summary |
|---|
| Fields inherited from class javax.swing.plaf.basic.BasicSliderUI |
|---|
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 |
| Fields inherited from interface javax.swing.plaf.synth.SynthConstants |
|---|
DEFAULT, DISABLED, ENABLED, FOCUSED, MOUSE_OVER, PRESSED, SELECTED |
| Constructor Summary | |
|---|---|
protected |
SynthSliderUI(JSlider c)
|
| Method Summary | |
|---|---|
protected void |
calculateGeometry()
|
protected void |
calculateThumbLocation()
|
protected void |
calculateTickRect()
|
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 appropriately for 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()
Uninstalls default setting. |
protected void |
uninstallListeners(JSlider slider)
|
void |
update(Graphics g,
JComponent c)
Notifies this UI delegate that it is time to paint 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. |
| Methods inherited from class javax.swing.plaf.ComponentUI |
|---|
contains, getAccessibleChild, getAccessibleChildrenCount |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
protected SynthSliderUI(JSlider c)
| Method Detail |
|---|
public static ComponentUI createUI(JComponent c)
c - component to create UI object for
protected void installDefaults(JSlider slider)
installDefaults in class BasicSliderUIprotected void uninstallDefaults()
LookAndFeel is uninstalled.
protected void installListeners(JSlider slider)
installListeners in class BasicSliderUIprotected void uninstallListeners(JSlider slider)
uninstallListeners in class BasicSliderUIprotected BasicSliderUI.TrackListener createTrackListener(JSlider s)
createTrackListener in class BasicSliderUIpublic int getBaseline(JComponent c,
int width,
int height)
BasicSliderUI
getBaseline in class BasicSliderUIc - JComponent baseline is being requested forwidth - the width to get the baseline forheight - the height to get the baseline for
JComponent.getBaseline(int, int)public Dimension getPreferredSize(JComponent c)
ComponentUInull 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 BasicSliderUIc - 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)
ComponentUInull 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 BasicSliderUIc - 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 components
Dimension object or nullJComponent.getMinimumSize(),
LayoutManager.minimumLayoutSize(java.awt.Container),
ComponentUI.getPreferredSize(javax.swing.JComponent)protected void calculateGeometry()
calculateGeometry in class BasicSliderUIprotected void layout()
protected void calculateThumbLocation()
calculateThumbLocation in class BasicSliderUIprotected void calculateTickRect()
calculateTickRect in class BasicSliderUIpublic void setThumbLocation(int x,
int y)
setThumbLocation in class BasicSliderUIprotected int xPositionForValue(int value)
xPositionForValue in class BasicSliderUIprotected int yPositionForValue(int value,
int trackY,
int trackHeight)
BasicSliderUItrackHeight is
negative undefined results may occur.
yPositionForValue in class BasicSliderUIvalue - the slider value to get the location fortrackY - y-origin of the tracktrackHeight - the height of the trackpublic int valueForYPosition(int yPos)
BasicSliderUIyPos 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 BasicSliderUIpublic int valueForXPosition(int xPos)
BasicSliderUIxPos 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 BasicSliderUIprotected Dimension getThumbSize()
getThumbSize in class BasicSliderUIprotected void recalculateIfInsetsChanged()
recalculateIfInsetsChanged in class BasicSliderUIpublic SynthContext getContext(JComponent c)
SynthUI
getContext in interface SynthUIc - Component requesting SynthContext.
public void update(Graphics g,
JComponent c)
ComponentUIJComponent
when the specified component is being painted.
By default this method fills the specified component with
its background color if its opaque property is true,
and then immediately calls paint. In general this method need
not be overridden by subclasses; all look-and-feel rendering code should
reside in the paint method.
update in class ComponentUIg - the Graphics context in which to paintc - the component being painted;
this argument is often ignored,
but might be used if the UI object is stateless
and shared by multiple componentsComponentUI.paint(java.awt.Graphics, javax.swing.JComponent),
JComponent.paintComponent(java.awt.Graphics)public void paint(Graphics g,
JComponent c)
ComponentUIComponentUI.update method when
the specified component is being painted. Subclasses should override
this method and use the specified Graphics object to
render the content of the component.
paint in class BasicSliderUIg - the Graphics context in which to paintc - the component being painted;
this argument is often ignored,
but might be used if the UI object is stateless
and shared by multiple componentsComponentUI.update(java.awt.Graphics, javax.swing.JComponent)protected void paint(SynthContext context,
Graphics g)
context - context for the component being paintedg - Graphics object used for paintingpublic void paintBorder(SynthContext context,
Graphics g,
int x,
int y,
int w,
int h)
SynthUI
paintBorder in interface SynthUIcontext - 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 PropertyChangeListenere - A PropertyChangeEvent object describing the event source
and the property that has changed.
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