java.lang.Object javax.swing.plaf.ComponentUI javax.swing.plaf.SliderUI javax.swing.plaf.basic.BasicSliderUI
public class BasicSliderUI
A Basic L&F implementation of SliderUI.
Nested Class Summary | |
---|---|
class |
BasicSliderUI.ActionScroller
As of Java 2 platform v1.3 this undocumented class is no longer used. |
class |
BasicSliderUI.ChangeHandler
Data model listener. |
class |
BasicSliderUI.ComponentHandler
Listener for resizing events. |
class |
BasicSliderUI.FocusHandler
Focus-change listener. |
class |
BasicSliderUI.PropertyChangeHandler
|
class |
BasicSliderUI.ScrollListener
Scroll-event listener. |
class |
BasicSliderUI.TrackListener
Track mouse movements. |
Field Summary | |
---|---|
protected ChangeListener |
changeListener
|
protected ComponentListener |
componentListener
|
protected Rectangle |
contentRect
|
protected Insets |
focusInsets
|
protected FocusListener |
focusListener
|
protected Rectangle |
focusRect
|
protected Insets |
insetCache
|
protected Rectangle |
labelRect
|
protected boolean |
leftToRightCache
|
static int |
MAX_SCROLL
|
static int |
MIN_SCROLL
|
static int |
NEGATIVE_SCROLL
|
static int |
POSITIVE_SCROLL
|
protected PropertyChangeListener |
propertyChangeListener
|
protected BasicSliderUI.ScrollListener |
scrollListener
|
protected Timer |
scrollTimer
|
protected JSlider |
slider
|
protected Rectangle |
thumbRect
|
protected Rectangle |
tickRect
|
protected int |
trackBuffer
|
protected BasicSliderUI.TrackListener |
trackListener
|
protected Rectangle |
trackRect
|
Constructor Summary | |
---|---|
BasicSliderUI
(
JSlider
b) |
Method Summary | |
---|---|
protected void |
calculateContentRect
() |
protected void |
calculateFocusRect
() |
protected void |
calculateGeometry
() |
protected void |
calculateLabelRect
() |
protected void |
calculateThumbLocation
() |
protected void |
calculateThumbSize
() |
protected void |
calculateTickRect
() |
protected void |
calculateTrackBuffer
() |
protected void |
calculateTrackRect
() |
protected ChangeListener |
createChangeListener
(
JSlider
slider) |
protected ComponentListener |
createComponentListener
(
JSlider
slider) |
protected FocusListener |
createFocusListener
(
JSlider
slider) |
protected PropertyChangeListener |
createPropertyChangeListener
(
JSlider
slider) |
protected BasicSliderUI.ScrollListener |
createScrollListener
(
JSlider
slider) |
protected BasicSliderUI.TrackListener |
createTrackListener
(
JSlider
slider) |
static ComponentUI |
createUI
(
JComponent
b) |
protected boolean |
drawInverted
() |
int |
getBaseline
(
JComponent
Returns the baseline. |
Component.BaselineResizeBehavior |
getBaselineResizeBehavior
(
JComponent
Returns an enum indicating how the baseline of the component changes as the size changes. |
protected Color |
getFocusColor
() |
protected int |
getHeightOfHighValueLabel
() |
protected int |
getHeightOfLowValueLabel
() |
protected int |
getHeightOfTallestLabel
() |
protected Integer |
getHighestValue
()
Returns the biggest value that has an entry in the label table. |
protected Component |
getHighestValueLabel
() Returns the label that corresponds to the lowest slider value in the label table. |
protected Color |
getHighlightColor
() |
protected Integer |
getLowestValue
()
Returns the smallest value that has an entry in the label table. |
protected Component |
getLowestValueLabel
() Returns the label that corresponds to the highest slider value in the label table. |
Dimension |
getMaximumSize
(
JComponent
c) Returns the specified component's maximum size appropriate for the look and feel. |
Dimension |
getMinimumHorizontalSize
() |
Dimension |
getMinimumSize
(
JComponent
c) Returns the specified component's minimum size appropriate for the look and feel. |
Dimension |
getMinimumVerticalSize
() |
Dimension |
getPreferredHorizontalSize
() |
Dimension |
getPreferredSize
(
JComponent
c) Returns the specified component's preferred size appropriate for the look and feel. |
Dimension |
getPreferredVerticalSize
() |
protected Color |
getShadowColor
() |
protected Dimension |
getThumbSize
() |
protected int |
getTickLength
() Gets the height of the tick area for horizontal sliders and the width of the tick area for vertical sliders. |
protected int |
getWidthOfHighValueLabel
() |
protected int |
getWidthOfLowValueLabel
() |
protected int |
getWidthOfWidestLabel
() |
protected void |
installDefaults
(
JSlider
slider) |
protected void |
installKeyboardActions
(
JSlider
slider) |
protected void |
installListeners
(
JSlider
slider) |
void |
installUI
(
JComponent
c) Configures the specified component appropriate for the look and feel. |
protected boolean |
isDragging
() Returns true if the user is dragging the slider. |
protected boolean |
labelsHaveSameBaselines
()
Returns true if all the labels from the label table have the same baseline. |
void |
paint
(
Graphics
g,
JComponent
c) Paints the specified component appropriate for the look and feel. |
void |
paintFocus
(
Graphics
g) |
protected void |
paintHorizontalLabel
(
Graphics
g, int value,
Component
label) Called for every label in the label table. |
void |
paintLabels
(
Graphics
g) |
protected void |
paintMajorTickForHorizSlider
(
Graphics
g,
Rectangle
tickBounds, int x) |
protected void |
paintMajorTickForVertSlider
(
Graphics
g,
Rectangle
tickBounds, int y) |
protected void |
paintMinorTickForHorizSlider
(
Graphics
g,
Rectangle
tickBounds, int x) |
protected void |
paintMinorTickForVertSlider
(
Graphics
g,
Rectangle
tickBounds, int y) |
void |
paintThumb
(
Graphics
g) |
void |
paintTicks
(
Graphics
g) |
void |
paintTrack
(
Graphics
g) |
protected void |
paintVerticalLabel
(
Graphics
g, int value,
Component
label) Called for every label in the label table. |
protected void |
recalculateIfInsetsChanged
() |
protected void |
recalculateIfOrientationChanged
() |
void |
scrollByBlock
(int direction) |
void |
scrollByUnit
(int direction) |
protected void |
scrollDueToClickInTrack
(int dir) This function is called when a mousePressed was detected in the track, not in the thumb. |
void |
setThumbLocation
(int x, int y) |
protected void |
uninstallKeyboardActions
(
JSlider
slider) |
protected void |
uninstallListeners
(
JSlider
slider) |
void |
uninstallUI
(
JComponent
c) Reverses configuration which was done on the specified component during installUI. |
int |
valueForXPosition
(int xPos) Returns a value give an x position. |
int |
valueForYPosition
(int yPos) Returns a value give a y position. |
protected int |
xPositionForValue
(int value) |
protected int |
yPositionForValue
(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 |
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contains , getAccessibleChild , getAccessibleChildrenCount , update |
Methods inherited from class java.lang. Object |
---|
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
Field Detail |
---|
public static final int POSITIVE_SCROLL
public static final int NEGATIVE_SCROLL
public static final int MIN_SCROLL
public static final int MAX_SCROLL
protected Timer scrollTimer
protected JSlider slider
protected Insets focusInsets
protected Insets insetCache
protected boolean leftToRightCache
protected Rectangle focusRect
protected Rectangle contentRect
protected Rectangle labelRect
protected Rectangle tickRect
protected Rectangle trackRect
protected Rectangle thumbRect
protected int trackBuffer
protected BasicSliderUI.TrackListener trackListener
protected ChangeListener changeListener
protected ComponentListener componentListener
protected FocusListener focusListener
protected BasicSliderUI.ScrollListener scrollListener
protected PropertyChangeListener propertyChangeListener
Constructor Detail |
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public BasicSliderUI(JSlider b)
Method Detail |
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protected Color getShadowColor()
protected Color getHighlightColor()
protected Color getFocusColor()
protected boolean isDragging()
public static ComponentUI createUI(JComponent b)
public void installUI(JComponent c)
public void uninstallUI(JComponent c)
protected void installDefaults(JSlider slider)
protected BasicSliderUI.TrackListener createTrackListener(JSlider slider)
protected ChangeListener createChangeListener(JSlider slider)
protected ComponentListener createComponentListener(JSlider slider)
protected FocusListener createFocusListener(JSlider slider)
protected BasicSliderUI.ScrollListener createScrollListener(JSlider slider)
protected PropertyChangeListener createPropertyChangeListener(JSlider slider)
protected void installListeners(JSlider slider)
protected void uninstallListeners(JSlider slider)
protected void installKeyboardActions(JSlider slider)
protected void uninstallKeyboardActions(JSlider slider)
public int getBaseline ( JComponent c, int width, int height)
public Component.BaselineResizeBehaviorgetBaselineResizeBehavior ( JComponent c)
protected boolean labelsHaveSameBaselines ()
public Dimension getPreferredHorizontalSize()
public Dimension getPreferredVerticalSize()
public Dimension getMinimumHorizontalSize()
public Dimension getMinimumVerticalSize()
public Dimension getPreferredSize(JComponent c)
public Dimension getMinimumSize(JComponent c)
public Dimension getMaximumSize(JComponent c)
protected void calculateGeometry()
protected void calculateFocusRect()
protected void calculateThumbSize()
protected void calculateContentRect()
protected void calculateThumbLocation()
protected void calculateTrackBuffer()
protected void calculateTrackRect()
protected int getTickLength()
protected void calculateTickRect()
protected void calculateLabelRect()
protected Dimension getThumbSize()
protected int getWidthOfWidestLabel()
protected int getHeightOfTallestLabel()
protected int getWidthOfHighValueLabel()
protected int getWidthOfLowValueLabel()
protected int getHeightOfHighValueLabel()
protected int getHeightOfLowValueLabel()
protected boolean drawInverted()
protected IntegergetHighestValue ()
protected IntegergetLowestValue ()
protected Component getLowestValueLabel()
protected Component getHighestValueLabel()
public void paint(Graphics g, JComponent c)
protected void recalculateIfInsetsChanged()
protected void recalculateIfOrientationChanged()
public void paintFocus(Graphics g)
public void paintTrack(Graphics g)
public void paintTicks(Graphics g)
protected void paintMinorTickForHorizSlider(Graphics g, Rectangle tickBounds, int x)
protected void paintMajorTickForHorizSlider(Graphics g, Rectangle tickBounds, int x)
protected void paintMinorTickForVertSlider(Graphics g, Rectangle tickBounds, int y)
protected void paintMajorTickForVertSlider(Graphics g, Rectangle tickBounds, int y)
public void paintLabels(Graphics g)
protected void paintHorizontalLabel(Graphics g, int value, Component label)
protected void paintVerticalLabel(Graphics g, int value, Component label)
public void paintThumb(Graphics g)
public void setThumbLocation(int x, int y)
public void scrollByBlock(int direction)
public void scrollByUnit(int direction)
protected void scrollDueToClickInTrack(int dir)
protected int xPositionForValue(int value)
protected int yPositionForValue(int value)
protected int yPositionForValue (int value, int trackY, int trackHeight)
public int valueForYPosition(int yPos)
public int valueForXPosition(int xPos)