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java.lang.Object javax.swing.plaf.ComponentUI javax.swing.plaf.ProgressBarUI javax.swing.plaf.basic.BasicProgressBarUI javax.swing.plaf.synth.SynthProgressBarUI
public class SynthProgressBarUI
Disabled: no SafeJ information.
Provides the Synth L&F UI delegate for
JProgressBar
.
Nested Class Summary |
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Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicProgressBarUI |
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BasicProgressBarUI.ChangeHandler |
Field Summary |
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Fields inherited from class javax.swing.plaf.basic.BasicProgressBarUI |
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boxRect, changeListener, progressBar |
Fields inherited from interface javax.swing.plaf.synth.SynthConstants |
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DEFAULT, DISABLED, ENABLED, FOCUSED, MOUSE_OVER, PRESSED, SELECTED |
Constructor Summary | |
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SynthProgressBarUI()
|
Method Summary | |
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static ComponentUI |
createUI(JComponent x)
Creates a new UI object for the given component. |
int |
getBaseline(JComponent c,
int width,
int height)
Returns the baseline. |
protected Rectangle |
getBox(Rectangle r)
Stores the position and size of the bouncing box that would be painted for the current animation index in r and returns r . |
SynthContext |
getContext(JComponent c)
Returns the Context for the specified component. |
Dimension |
getPreferredSize(JComponent c)
Returns the specified component's preferred size appropriate for the look and feel. |
protected void |
installDefaults()
|
protected void |
installListeners()
|
void |
paint(Graphics g,
JComponent c)
Delegates painting to one of two methods: paintDeterminate or paintIndeterminate. |
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 |
paintText(SynthContext context,
Graphics g,
String title)
Paints the component's text. |
void |
propertyChange(PropertyChangeEvent e)
This method gets called when a bound property is changed. |
protected void |
setAnimationIndex(int newValue)
Sets the index of the current animation frame to the specified value and requests that the progress bar be repainted. |
protected void |
uninstallDefaults()
|
protected void |
uninstallListeners()
Removes all listeners installed by this object. |
void |
update(Graphics g,
JComponent c)
Notifies this UI delegate that it is time to paint the specified component. |
Methods inherited from class javax.swing.plaf.ComponentUI |
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contains, getAccessibleChild, getAccessibleChildrenCount |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SynthProgressBarUI()
Method Detail |
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public static ComponentUI createUI(JComponent x)
x
- component to create UI object for
protected void installListeners()
installListeners
in class BasicProgressBarUI
protected void uninstallListeners()
BasicProgressBarUI
uninstallListeners
in class BasicProgressBarUI
protected void installDefaults()
installDefaults
in class BasicProgressBarUI
protected void uninstallDefaults()
uninstallDefaults
in class BasicProgressBarUI
public SynthContext getContext(JComponent c)
SynthUI
getContext
in interface SynthUI
c
- Component requesting SynthContext.
public int getBaseline(JComponent c, int width, int height)
BasicProgressBarUI
getBaseline
in class BasicProgressBarUI
c
- JComponent
baseline is being requested forwidth
- the width to get the baseline forheight
- the height to get the baseline for
JComponent.getBaseline(int, int)
protected Rectangle getBox(Rectangle r)
BasicProgressBarUI
r
and returns r
.
Subclasses that add to the painting performed
in this class's implementation of paintIndeterminate
--
to draw an outline around the bouncing box, for example --
can use this method to get the location of the bouncing
box that was just painted.
By overriding this method,
you have complete control over the size and position
of the bouncing box,
without having to reimplement paintIndeterminate
.
getBox
in class BasicProgressBarUI
r
- the Rectangle instance to be modified;
may be null
null
if no box should be drawn;
otherwise, returns the passed-in rectangle
(if non-null)
or a new rectangleBasicProgressBarUI.setAnimationIndex(int)
protected void setAnimationIndex(int newValue)
BasicProgressBarUI
repaint
method
is invoked.
setAnimationIndex
in class BasicProgressBarUI
newValue
- the new animation index; no checking
is performed on its valueBasicProgressBarUI.incrementAnimationIndex()
public void update(Graphics g, JComponent c)
ComponentUI
JComponent
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 ComponentUI
g
- 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)
BasicProgressBarUI
paint
in class BasicProgressBarUI
g
- 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 paintingprotected void paintText(SynthContext context, Graphics g, String title)
context
- context for the component being paintedg
- Graphics
object used for paintingtitle
- the text to paintpublic 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 borderpublic void propertyChange(PropertyChangeEvent e)
PropertyChangeListener
propertyChange
in interface PropertyChangeListener
e
- A PropertyChangeEvent object describing the event source
and the property that has changed.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 BasicProgressBarUI
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)
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