OpenJDK 27 · javax.swing.plaf.basic.BasicSliderUI · APIdia, the JavaDoc alternative

Modifier and Type	Class and Description
private static class	BasicSliderUI.Actions
public class	BasicSliderUI.ActionScroller As of Java 2 platform v1.3 this undocumented class is no longer used.
public class	BasicSliderUI.ChangeHandler Data model listener.
public class	BasicSliderUI.ComponentHandler Listener for resizing events.
public class	BasicSliderUI.FocusHandler Focus-change listener.
private class	BasicSliderUI.Handler
public class	BasicSliderUI.PropertyChangeHandler A property change handler.
public class	BasicSliderUI.ScrollListener Scroll-event listener.
pack-priv static class	BasicSliderUI.SharedActionScroller A static version of the above.
public class	BasicSliderUI.TrackListener Track mouse movements.

Field Summary

Modifier and Type	Field and Description
protected ChangeListener	changeListener Change listener
private boolean	checkedLabelBaselines Whether or not sameLabelBaselines is up to date.
protected ComponentListener	componentListener Component listener
protected Rectangle	contentRect Content rectangle
private Color	focusColor
protected Insets	focusInsets Focus insets
protected FocusListener	focusListener Focus listener
protected Rectangle	focusRect Focus rectangle
private BasicSliderUI.Handler	handler
private Color	highlightColor
protected Insets	insetCache Inset cache
private transient boolean	isDragging
protected Rectangle	labelRect Label rectangle
private int	lastValue
protected boolean	leftToRightCache Left-to-right cache
public static final int	MAX_SCROLL Maximum scroll
public static final int	MIN_SCROLL Minimum scroll
public static final int	NEGATIVE_SCROLL Negative scroll
public static final int	POSITIVE_SCROLL Positive scroll
protected PropertyChangeListener	propertyChangeListener Property change listener
private boolean	sameLabelBaselines Whether or not all the entries in the labeltable have the same baseline.
protected BasicSliderUI.ScrollListener	scrollListener Scroll listener
protected Timer	scrollTimer Scroll timer
private Color	shadowColor
private static final BasicSliderUI.Actions	SHARED_ACTION
protected JSlider	slider Slider
protected Rectangle	thumbRect Thumb rectangle
protected Rectangle	tickRect Tick rectangle
protected int	trackBuffer The distance that the track is from the side of the control
protected BasicSliderUI.TrackListener	trackListener Track listener
protected Rectangle	trackRect Track rectangle
private static Rectangle	unionRect

Access	Constructor and Description
public	BasicSliderUI(JSlider a slider b) Constructs a `BasicSliderUI`.

Method Summary

Modifier and Type	Method and Description
protected void	calculateContentRect() Calculates the content rectangle.
protected void	calculateFocusRect() Calculates the focus rectangle.
protected void	calculateGeometry() Calculates the geometry.
protected void	calculateLabelRect() Calculates the label rectangle.
protected void	calculateThumbLocation() Calculates the thumb location.
protected void	calculateThumbSize() Calculates the thumb size rectangle.
protected void	calculateTickRect() Calculates the tick rectangle.
protected void	calculateTrackBuffer() Calculates the track buffer.
protected void	calculateTrackRect() Calculates the track rectangle.
protected ChangeListener	Returns: a change listener createChangeListener(JSlider a slider slider) Creates a change listener.
protected ComponentListener	Returns: a composite listener createComponentListener(JSlider a slider slider) Creates a composite listener.
protected FocusListener	Returns: a focus listener createFocusListener(JSlider a slider slider) Creates a focus listener.
protected PropertyChangeListener	Returns: a property change listener createPropertyChangeListener(JSlider a slider slider) Creates a property change listener.
protected BasicSliderUI.ScrollListener	Returns: a scroll listener createScrollListener(JSlider a slider slider) Creates a scroll listener.
protected BasicSliderUI.TrackListener	Returns: a track listener createTrackListener(JSlider a slider slider) Creates a track listener.
public static ComponentUI	Returns: a UI createUI(JComponent a component b) Hides javax.swing.plaf.ComponentUI.createUI. Creates a UI.
protected boolean	Returns: the inverted-ness drawInverted() Draws inverted.
public int	getBaseline(JComponent c, int width, int height) Overrides javax.swing.plaf.ComponentUI.getBaseline. Returns the baseline.
public Component.BaselineResizeBehavior	getBaselineResizeBehavior(JComponent c) Overrides javax.swing.plaf.ComponentUI.getBaselineResizeBehavior. Returns an enum indicating how the baseline of the component changes as the size changes.
protected Color	Returns: the focus color getFocusColor() Returns the focus color.
private BasicSliderUI.Handler	getHandler()
protected int	Returns: the height of the highest value label getHeightOfHighValueLabel() Returns the height of the highest value label.
protected int	Returns: the height of the lowest value label getHeightOfLowValueLabel() Returns the height of the lowest value label.
protected int	Returns: the height of the tallest label getHeightOfTallestLabel() Returns the height of the tallest label.
protected Integer	Returns: biggest value that has an entry in the label table, or null. getHighestValue() Returns the biggest value that has an entry in the label table.
protected Component	Returns: the label that corresponds to the lowest slider value in the label table getHighestValueLabel() Returns the label that corresponds to the lowest slider value in the label table.
protected Color	Returns: the highlight color getHighlightColor() Returns the highlight color.
pack-priv InputMap	getInputMap(int condition, JSlider slider)
protected Integer	Returns: smallest value that has an entry in the label table, or null. getLowestValue() Returns the smallest value that has an entry in the label table.
protected Component	Returns: the label that corresponds to the highest slider value in the label table getLowestValueLabel() Returns the label that corresponds to the highest slider value in the label table.
public Dimension	Returns: the maximum size getMaximumSize(JComponent a component c) Overrides javax.swing.plaf.ComponentUI.getMaximumSize. Returns the maximum size.
public Dimension	Returns: the minimum horizontal size getMinimumHorizontalSize() Returns the minimum horizontal size.
public Dimension	Returns: the minimum size getMinimumSize(JComponent a component c) Overrides javax.swing.plaf.ComponentUI.getMinimumSize. Returns the minimum size.
public Dimension	Returns: the minimum vertical size getMinimumVerticalSize() Returns the minimum vertical size.
public Dimension	Returns: the preferred horizontal size getPreferredHorizontalSize() Returns the preferred horizontal size.
public Dimension	Returns: the preferred size getPreferredSize(JComponent a component c) Overrides javax.swing.plaf.ComponentUI.getPreferredSize. Returns the preferred size.
public Dimension	Returns: the preferred vertical size getPreferredVerticalSize() Returns the preferred vertical size.
protected Color	Returns: the shadow color getShadowColor() Returns the shadow color.
protected Dimension	Returns: the thumb size getThumbSize() Returns the thumb size.
protected int	Returns: an integer representing the height of the tick area for horizontal sliders, and the width of the tick area for the vertical sliders getTickLength() Gets the height of the tick area for horizontal sliders and the width of the tick area for vertical sliders.
private int	getTickSpacing()
protected int	Returns: the width of the highest value label getWidthOfHighValueLabel() Returns the width of the highest value label.
protected int	Returns: the width of the lowest value label getWidthOfLowValueLabel() Returns the width of the lowest value label.
protected int	Returns: the width of the widest label getWidthOfWidestLabel() Returns the width of the widest label.
protected void	installDefaults(JSlider a slider slider) Installs the defaults.
protected void	installKeyboardActions(JSlider a slider slider) Installs keyboard actions.
protected void	installListeners(JSlider a slider slider) Installs listeners.
public void	installUI(JComponent a component c) Overrides javax.swing.plaf.ComponentUI.installUI. Installs a UI.
protected boolean	Returns: true if the user is dragging the slider isDragging() Returns true if the user is dragging the slider.
protected boolean	Returns: true if all the labels from the label table have the same baseline labelsHaveSameBaselines() Returns true if all the labels from the label table have the same baseline.
pack-priv static void	loadActionMap(LazyActionMap map) Populates ComboBox's actions.
public void	paint(Graphics g, JComponent c) Overrides javax.swing.plaf.ComponentUI.paint. Paints the specified component appropriately for the look and feel.
public void	paintFocus(Graphics the graphics g) Paints focus.
protected void	paintHorizontalLabel(Graphics the graphics context in which to paint g, int the value of the slider value, Component the component label in the label table that needs to be painted label) Called for every label in the label table.
public void	paintLabels(Graphics the graphics g) Paints the labels.
protected void	paintMajorTickForHorizSlider(Graphics the graphics g, Rectangle the tick bounds tickBounds, int the x coordinate x) Paints major tick for horizontal slider.
protected void	paintMajorTickForVertSlider(Graphics the graphics g, Rectangle the tick bounds tickBounds, int the y coordinate y) Paints major tick for vertical slider.
protected void	paintMinorTickForHorizSlider(Graphics the graphics g, Rectangle the tick bounds tickBounds, int the x coordinate x) Paints minor tick for horizontal slider.
protected void	paintMinorTickForVertSlider(Graphics the graphics g, Rectangle the tick bounds tickBounds, int the y coordinate y) Paints minor tick for vertical slider.
public void	paintThumb(Graphics the graphics g) Paints the thumb.
public void	paintTicks(Graphics the graphics g) Paints ticks.
public void	paintTrack(Graphics the graphics g) Paints track.
protected void	paintVerticalLabel(Graphics the graphics context in which to paint g, int the value of the slider value, Component the component label in the label table that needs to be painted label) Called for every label in the label table.
protected void	recalculateIfInsetsChanged() Recalculates if the insets have changed.
protected void	recalculateIfOrientationChanged() Recalculates if the orientation has changed.
public void	scrollByBlock(int the direction direction) Scrolls by block.
public void	scrollByUnit(int the direction direction) Scrolls by unit.
protected void	scrollDueToClickInTrack(int the direction and number of blocks to scroll dir) This function is called when a mousePressed was detected in the track, not in the thumb.
public void	setThumbLocation(int the x coordinate x, int the y coordinate y) Sets the thumb location.
protected void	uninstallDefaults(JSlider a slider slider) Uninstalls the defaults.
protected void	uninstallKeyboardActions(JSlider a slider slider) Uninstalls keyboard actions.
protected void	uninstallListeners(JSlider a slider slider) Uninstalls listeners.
public void	uninstallUI(JComponent a component c) Overrides javax.swing.plaf.ComponentUI.uninstallUI. Uninstalls a UI.
public int	Returns: the value of the x position valueForXPosition(int the location of the slider along the x axis xPos) Returns the value at the x position.
public int	Returns: the value at the y position valueForYPosition(int the location of the slider along the y axis yPos) Returns the value at the y position.
protected int	Returns: the x position for a value xPositionForValue(int the value value) Returns the x position for a value.
protected int	Returns: the y position for a value yPositionForValue(int the value value) Returns the y position for a value.
protected int	Returns: the y location for the specified value of the slider yPositionForValue(int the slider value to get the location for value, int y-origin of the track trackY, int the height of the track trackHeight) Returns the y location for the specified value.

public Class BasicSliderUI

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary