java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.SplitPaneUI
javax.swing.plaf.basic.BasicSplitPaneUI
- Direct Known Subclasses:
- MetalSplitPaneUI,- SynthSplitPaneUI
A Basic L&F implementation of the SplitPaneUI.
- 
Nested Class SummaryNested ClassesModifier and TypeClassDescriptionclassLayoutManager for JSplitPanes that have an orientation of HORIZONTAL_SPLIT.classLayoutManager used for JSplitPanes with an orientation of VERTICAL_SPLIT.classImplementation of the FocusListener that the JSplitPane UI uses.classImplementation of an ActionListener that the JSplitPane UI uses for handling specific key presses.classImplementation of an ActionListener that the JSplitPane UI uses for handling specific key presses.classImplementation of an ActionListener that the JSplitPane UI uses for handling specific key presses.classImplementation of an ActionListener that the JSplitPane UI uses for handling specific key presses.classImplementation of an ActionListener that the JSplitPane UI uses for handling specific key presses.classImplementation of the PropertyChangeListener that the JSplitPane UI uses.
- 
Field SummaryFieldsModifier and TypeFieldDescriptionprotected intLocation of the divider when the dragging session began.protected BasicSplitPaneDividerInstance of the divider for this JSplitPane.protected KeyStrokeDeprecated.As of Java 2 platform v1.3.protected intThe size of the divider while the dragging session is valid.protected KeyStrokeDeprecated.As of Java 2 platform v1.3.protected booleanSet to true in startDragging if any of the children (not including the nonContinuousLayoutDivider) are heavy weights.protected KeyStrokeDeprecated.As of Java 2 platform v1.3.protected FocusListenerInstance of the FocusListener for this JSplitPane.protected KeyStrokeDeprecated.As of Java 2 platform v1.3.protected static intHow far (relative) the divider does move when it is moved around by the cursor keys on the keyboard.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected ActionListenerDeprecated.As of Java 2 platform v1.3.LayoutManager that is created and placed into the split pane.protected KeyStrokeDeprecated.As of Java 2 platform v1.3.protected static final StringThe divider used for non-continuous layout is added to the split pane with this object.protected ComponentInstance for the shadow of the divider when non continuous layout is being used.protected PropertyChangeListenerInstance of the PropertyChangeListener for this JSplitPane.protected KeyStrokeDeprecated.As of Java 2 platform v1.3.protected JSplitPaneJSplitPane instance this instance is providing the look and feel for.protected KeyStrokeDeprecated.As of Java 2 platform v1.3.
- 
Constructor SummaryConstructors
- 
Method SummaryModifier and TypeMethodDescriptionCreates the default divider.protected ComponentReturns the default non continuous layout divider, which is an instance ofCanvasthat fills in the background with dark gray.protected FocusListenerCreates aFocusListenerfor theJSplitPaneUI.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected ActionListenerDeprecated.As of Java 2 platform v1.3.protected PropertyChangeListenerCreates aPropertyChangeListenerfor theJSplitPaneUI.static ComponentUICreates a new instance ofBasicSplitPaneUI.protected voiddragDividerTo(int location) Messaged during a dragging session to move the divider to the passed inlocation.protected voidfinishDraggingTo(int location) Messaged to finish the dragging session.voidCalled when the specified split pane has finished painting its children.Returns the divider between the top Components.protected intDeprecated.As of Java 2 platform v1.3, instead set the border on the divider.intReturns the location of the divider, which may differ from what the splitpane thinks the location of the divider is.getInsets(JComponent jc) Returns the insets.intReturns the last drag location of theJSplitPane.intGets the maximum location of the divider.Returns the maximum size for the passed in component, This is passed off to the current layout manager.intGets the minimum location of the divider.Returns the minimum size for the passed in component, This is passed off to the current layout manager.Returns the divider to use when theJSplitPaneis configured to not continuously layout.intReturns the orientation for theJSplitPane.Returns the preferred size for the passed in component, This is passed off to the current layout manager.Returns theJSplitPanethis instance is currently contained in.protected voidInstalls the UI defaults.protected voidInstalls the keyboard actions for the UI.protected voidInstalls the event listeners for the UI.voidInstalls the UI.booleanDetermines whether theJSplitPaneis set to use a continuous layout.protected voidResets the layout manager based on orientation and messages it with invalidateLayout to pull in appropriate Components.voidMessaged to reset the preferred sizes.voidsetContinuousLayout(boolean b) Turn continuous layout on/off.voidsetDividerLocation(JSplitPane jc, int location) Sets the location of the divider to location.voidsetLastDragLocation(int l) Set the last drag location of theJSplitPane.protected voidsetNonContinuousLayoutDivider(Component newDivider) Sets the divider to use when theJSplitPaneis configured to not continuously layout.protected voidsetNonContinuousLayoutDivider(Component newDivider, boolean rememberSizes) Sets the divider to use.voidsetOrientation(int orientation) Set the orientation for theJSplitPane.protected voidShould be messaged before the dragging session starts, resets lastDragLocation and dividerSize.protected voidUninstalls the UI defaults.protected voidUninstalls the keyboard actions for the UI.protected voidUninstalls the event listeners for the UI.voidUninstalls the UI.Methods declared in class javax.swing.plaf.ComponentUIcontains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, paint, update
- 
Field Details- 
NON_CONTINUOUS_DIVIDERThe divider used for non-continuous layout is added to the split pane with this object.- See Also:
 
- 
KEYBOARD_DIVIDER_MOVE_OFFSETprotected static int KEYBOARD_DIVIDER_MOVE_OFFSETHow far (relative) the divider does move when it is moved around by the cursor keys on the keyboard.
- 
splitPaneJSplitPane instance this instance is providing the look and feel for.
- 
layoutManagerLayoutManager that is created and placed into the split pane.
- 
dividerInstance of the divider for this JSplitPane.
- 
propertyChangeListenerInstance of the PropertyChangeListener for this JSplitPane.
- 
focusListenerInstance of the FocusListener for this JSplitPane.
- 
dividerSizeprotected int dividerSizeThe size of the divider while the dragging session is valid.
- 
nonContinuousLayoutDividerInstance for the shadow of the divider when non continuous layout is being used.
- 
draggingHWprotected boolean draggingHWSet to true in startDragging if any of the children (not including the nonContinuousLayoutDivider) are heavy weights.
- 
beginDragDividerLocationprotected int beginDragDividerLocationLocation of the divider when the dragging session began.
- 
upKeyDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
downKeyDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
leftKeyDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
rightKeyDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
homeKeyDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
endKeyDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
dividerResizeToggleKeyDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
keyboardUpLeftListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
keyboardDownRightListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
keyboardHomeListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
keyboardEndListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
- 
keyboardResizeToggleListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.
 
- 
- 
Constructor Details- 
BasicSplitPaneUIpublic BasicSplitPaneUI()Constructs aBasicSplitPaneUI.
 
- 
- 
Method Details- 
createUICreates a new instance ofBasicSplitPaneUI.- Parameters:
- x- a component
- Returns:
- a new instance of BasicSplitPaneUI
 
- 
installUIInstalls the UI.- Overrides:
- installUIin class- ComponentUI
- Parameters:
- c- the component where this UI delegate is being installed
- See Also:
 
- 
installDefaultsprotected void installDefaults()Installs the UI defaults.
- 
installListenersprotected void installListeners()Installs the event listeners for the UI.
- 
installKeyboardActionsprotected void installKeyboardActions()Installs the keyboard actions for the UI.
- 
uninstallUIUninstalls the UI.- Overrides:
- uninstallUIin class- ComponentUI
- Parameters:
- c- the component from which this UI delegate is being removed; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components
- See Also:
 
- 
uninstallDefaultsprotected void uninstallDefaults()Uninstalls the UI defaults.
- 
uninstallListenersprotected void uninstallListeners()Uninstalls the event listeners for the UI.
- 
uninstallKeyboardActionsprotected void uninstallKeyboardActions()Uninstalls the keyboard actions for the UI.
- 
createPropertyChangeListenerCreates aPropertyChangeListenerfor theJSplitPaneUI.- Returns:
- an instance of PropertyChangeListener
 
- 
createFocusListenerCreates aFocusListenerfor theJSplitPaneUI.- Returns:
- an instance of FocusListener
 
- 
createKeyboardUpLeftListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this method is no longer used. Subclassers previously using this method should instead create anActionwrapping theActionListener, and register thatActionby overridinginstallKeyboardActionsand placing theActionin theSplitPane's ActionMap. Please refer to the key bindings specification for further details.Creates an ActionListenerfor theJSplitPaneUI that listens for specific key presses.- Returns:
- an instance of ActionListener
 
- 
createKeyboardDownRightListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this method is no longer used. Subclassers previously using this method should instead create anActionwrapping theActionListener, and register thatActionby overridinginstallKeyboardActionsand placing theActionin theSplitPane's ActionMap. Please refer to the key bindings specification for further details.Creates an ActionListenerfor theJSplitPaneUI that listens for specific key presses.- Returns:
- an instance of ActionListener
 
- 
createKeyboardHomeListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this method is no longer used. Subclassers previously using this method should instead create anActionwrapping theActionListener, and register thatActionby overridinginstallKeyboardActionsand placing theActionin theSplitPane's ActionMap. Please refer to the key bindings specification for further details.Creates an ActionListenerfor theJSplitPaneUI that listens for specific key presses.- Returns:
- an instance of ActionListener
 
- 
createKeyboardEndListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this method is no longer used. Subclassers previously using this method should instead create anActionwrapping theActionListener, and register thatActionby overridinginstallKeyboardActionsand placing theActionin theSplitPane's ActionMap. Please refer to the key bindings specification for further details.Creates an ActionListenerfor theJSplitPaneUI that listens for specific key presses.- Returns:
- an instance of ActionListener
 
- 
createKeyboardResizeToggleListenerDeprecated.As of Java 2 platform v1.3.As of Java 2 platform v1.3 this method is no longer used. Subclassers previously using this method should instead create anActionwrapping theActionListener, and register thatActionby overridinginstallKeyboardActionsand placing theActionin theSplitPane's ActionMap. Please refer to the key bindings specification for further details.Creates an ActionListenerfor theJSplitPaneUI that listens for specific key presses.- Returns:
- an instance of ActionListener
 
- 
getOrientationpublic int getOrientation()Returns the orientation for theJSplitPane.- Returns:
- the orientation
 
- 
setOrientationpublic void setOrientation(int orientation) Set the orientation for theJSplitPane.- Parameters:
- orientation- the orientation
 
- 
isContinuousLayoutpublic boolean isContinuousLayout()Determines whether theJSplitPaneis set to use a continuous layout.- Returns:
- trueif a continuous layout is set
 
- 
setContinuousLayoutpublic void setContinuousLayout(boolean b) Turn continuous layout on/off.- Parameters:
- b- if- truethe continuous layout turns on
 
- 
getLastDragLocationpublic int getLastDragLocation()Returns the last drag location of theJSplitPane.- Returns:
- the last drag location
 
- 
setLastDragLocationpublic void setLastDragLocation(int l) Set the last drag location of theJSplitPane.- Parameters:
- l- the drag location
 
- 
getDividerReturns the divider between the top Components.- Returns:
- the divider between the top Components
 
- 
createDefaultNonContinuousLayoutDividerReturns the default non continuous layout divider, which is an instance ofCanvasthat fills in the background with dark gray.- Returns:
- the default non continuous layout divider
 
- 
setNonContinuousLayoutDividerSets the divider to use when theJSplitPaneis configured to not continuously layout. This divider will only be used during a dragging session. It is recommended that the passed in component be a heavy weight.- Parameters:
- newDivider- the new divider
 
- 
setNonContinuousLayoutDividerSets the divider to use.- Parameters:
- newDivider- the new divider
- rememberSizes- if- truethe pane size is remembered
 
- 
getNonContinuousLayoutDividerReturns the divider to use when theJSplitPaneis configured to not continuously layout. This divider will only be used during a dragging session.- Returns:
- the divider
 
- 
getSplitPaneReturns theJSplitPanethis instance is currently contained in.- Returns:
- the instance of JSplitPane
 
- 
createDefaultDividerCreates the default divider.- Returns:
- the default divider
 
- 
resetToPreferredSizesMessaged to reset the preferred sizes.- Specified by:
- resetToPreferredSizesin class- SplitPaneUI
- Parameters:
- jc- a- JSplitPane
 
- 
setDividerLocationSets the location of the divider to location.- Specified by:
- setDividerLocationin class- SplitPaneUI
- Parameters:
- jc- a- JSplitPane
- location- an integer specifying the location of the divider
 
- 
getDividerLocationReturns the location of the divider, which may differ from what the splitpane thinks the location of the divider is.- Specified by:
- getDividerLocationin class- SplitPaneUI
- Parameters:
- jc- a- JSplitPane
- Returns:
- an integer specifying the location of the divider
 
- 
getMinimumDividerLocationGets the minimum location of the divider.- Specified by:
- getMinimumDividerLocationin class- SplitPaneUI
- Parameters:
- jc- a- JSplitPane
- Returns:
- and integer specifying the minimum location of the divider
 
- 
getMaximumDividerLocationGets the maximum location of the divider.- Specified by:
- getMaximumDividerLocationin class- SplitPaneUI
- Parameters:
- jc- a- JSplitPane
- Returns:
- an integer specifying the maximum location of the divider
 
- 
finishedPaintingChildrenCalled when the specified split pane has finished painting its children.- Specified by:
- finishedPaintingChildrenin class- SplitPaneUI
- Parameters:
- sp- a- JSplitPane
- g- the- Graphicscontext
 
- 
getPreferredSizeReturns the preferred size for the passed in component, This is passed off to the current layout manager.- Overrides:
- getPreferredSizein class- ComponentUI
- Parameters:
- jc- 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 components
- Returns:
- a Dimensionobject containing given component's preferred size appropriate for the look and feel
- See Also:
 
- 
getMinimumSizeReturns the minimum size for the passed in component, This is passed off to the current layout manager.- Overrides:
- getMinimumSizein class- ComponentUI
- Parameters:
- jc- 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
- Returns:
- a Dimensionobject ornull
- See Also:
 
- 
getMaximumSizeReturns the maximum size for the passed in component, This is passed off to the current layout manager.- Overrides:
- getMaximumSizein class- ComponentUI
- Parameters:
- jc- the component whose maximum size is being queried; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components
- Returns:
- a Dimensionobject ornull
- See Also:
 
- 
getInsetsReturns the insets. The insets are returned from the border insets of the current border.- Parameters:
- jc- a component
- Returns:
- the insets
 
- 
resetLayoutManagerprotected void resetLayoutManager()Resets the layout manager based on orientation and messages it with invalidateLayout to pull in appropriate Components.
- 
startDraggingprotected void startDragging()Should be messaged before the dragging session starts, resets lastDragLocation and dividerSize.
- 
dragDividerToprotected void dragDividerTo(int location) Messaged during a dragging session to move the divider to the passed inlocation. IfcontinuousLayoutistruethe location is reset and the splitPane validated.- Parameters:
- location- the location of divider
 
- 
finishDraggingToprotected void finishDraggingTo(int location) Messaged to finish the dragging session. If not continuous display the dividerslocationwill be reset.- Parameters:
- location- the location of divider
 
- 
getDividerBorderSizeDeprecated.As of Java 2 platform v1.3, instead set the border on the divider.As of Java 2 platform v1.3 this method is no longer used. Instead you should set the border on the divider.Returns the width of one side of the divider border. - Returns:
- the width of one side of the divider border
 
 
-