MetalSplitPaneUI
, SynthSplitPaneUI
public class BasicSplitPaneUI extends SplitPaneUI
Modifier and Type | Class | Description |
---|---|---|
class |
BasicSplitPaneUI.BasicHorizontalLayoutManager |
LayoutManager for JSplitPanes that have an orientation of HORIZONTAL_SPLIT. |
class |
BasicSplitPaneUI.BasicVerticalLayoutManager |
LayoutManager used for JSplitPanes with an orientation of VERTICAL_SPLIT. |
class |
BasicSplitPaneUI.FocusHandler |
Implementation of the FocusListener that the JSplitPane UI uses. |
class |
BasicSplitPaneUI.KeyboardDownRightHandler |
Implementation of an ActionListener that the JSplitPane UI uses for handling specific key presses. |
class |
BasicSplitPaneUI.KeyboardEndHandler |
Implementation of an ActionListener that the JSplitPane UI uses for handling specific key presses. |
class |
BasicSplitPaneUI.KeyboardHomeHandler |
Implementation of an ActionListener that the JSplitPane UI uses for handling specific key presses. |
class |
BasicSplitPaneUI.KeyboardResizeToggleHandler |
Implementation of an ActionListener that the JSplitPane UI uses for handling specific key presses. |
class |
BasicSplitPaneUI.KeyboardUpLeftHandler |
Implementation of an ActionListener that the JSplitPane UI uses for handling specific key presses. |
class |
BasicSplitPaneUI.PropertyHandler |
Implementation of the PropertyChangeListener that the JSplitPane UI uses. |
Modifier and Type | Field | Description |
---|---|---|
protected int |
beginDragDividerLocation |
Location of the divider when the dragging session began. |
protected BasicSplitPaneDivider |
divider |
Instance of the divider for this JSplitPane. |
protected KeyStroke |
dividerResizeToggleKey |
Deprecated. As of Java 2 platform v1.3. |
protected int |
dividerSize |
The size of the divider while the dragging session is valid. |
protected KeyStroke |
downKey |
Deprecated. As of Java 2 platform v1.3. |
protected boolean |
draggingHW |
Set to true in startDragging if any of the children (not including the nonContinuousLayoutDivider) are heavy weights. |
protected KeyStroke |
endKey |
Deprecated. As of Java 2 platform v1.3. |
protected FocusListener |
focusListener |
Instance of the FocusListener for this JSplitPane. |
protected KeyStroke |
homeKey |
Deprecated. As of Java 2 platform v1.3. |
protected static int |
KEYBOARD_DIVIDER_MOVE_OFFSET |
How far (relative) the divider does move when it is moved around by the cursor keys on the keyboard. |
protected ActionListener |
keyboardDownRightListener |
Deprecated. As of Java 2 platform v1.3. |
protected ActionListener |
keyboardEndListener |
Deprecated. As of Java 2 platform v1.3. |
protected ActionListener |
keyboardHomeListener |
Deprecated. As of Java 2 platform v1.3. |
protected ActionListener |
keyboardResizeToggleListener |
Deprecated. As of Java 2 platform v1.3. |
protected ActionListener |
keyboardUpLeftListener |
Deprecated. As of Java 2 platform v1.3. |
protected BasicSplitPaneUI.BasicHorizontalLayoutManager |
layoutManager |
LayoutManager that is created and placed into the split pane. |
protected KeyStroke |
leftKey |
Deprecated. As of Java 2 platform v1.3. |
protected static final String |
NON_CONTINUOUS_DIVIDER |
The divider used for non-continuous layout is added to the split pane with this object. |
protected Component |
nonContinuousLayoutDivider |
Instance for the shadow of the divider when non continuous layout is being used. |
protected PropertyChangeListener |
propertyChangeListener |
Instance of the PropertyChangeListener for this JSplitPane. |
protected KeyStroke |
rightKey |
Deprecated. As of Java 2 platform v1.3. |
protected JSplitPane |
splitPane |
JSplitPane instance this instance is providing the look and feel for. |
protected KeyStroke |
upKey |
Deprecated. As of Java 2 platform v1.3. |
Constructor | Description |
---|---|
BasicSplitPaneUI() |
Constructs a BasicSplitPaneUI . |
Modifier and Type | Method | Description |
---|---|---|
BasicSplitPaneDivider |
createDefaultDivider() |
Creates the default divider. |
protected Component |
createDefaultNonContinuousLayoutDivider() |
Returns the default non continuous layout divider, which is an instance of Canvas that fills in the background with dark gray. |
protected FocusListener |
createFocusListener() |
Creates a FocusListener for the JSplitPane UI. |
protected ActionListener |
createKeyboardDownRightListener() |
Deprecated. As of Java 2 platform v1.3. |
protected ActionListener |
createKeyboardEndListener() |
Deprecated. As of Java 2 platform v1.3. |
protected ActionListener |
createKeyboardHomeListener() |
Deprecated. As of Java 2 platform v1.3. |
protected ActionListener |
createKeyboardResizeToggleListener() |
Deprecated. As of Java 2 platform v1.3. |
protected ActionListener |
createKeyboardUpLeftListener() |
Deprecated. As of Java 2 platform v1.3. |
protected PropertyChangeListener |
createPropertyChangeListener() |
Creates a PropertyChangeListener for the JSplitPane UI. |
static ComponentUI |
createUI |
Creates a new instance of BasicSplitPaneUI . |
protected void |
dragDividerTo |
Messaged during a dragging session to move the divider to the passed in location . |
protected void |
finishDraggingTo |
Messaged to finish the dragging session. |
void |
finishedPaintingChildren |
Called when the specified split pane has finished painting its children. |
BasicSplitPaneDivider |
getDivider() |
Returns the divider between the top Components. |
protected int |
getDividerBorderSize() |
Deprecated. As of Java 2 platform v1.3, instead set the border on the divider. |
int |
getDividerLocation |
Returns the location of the divider, which may differ from what the splitpane thinks the location of the divider is. |
Insets |
getInsets |
Returns the insets. |
int |
getLastDragLocation() |
Returns the last drag location of the JSplitPane . |
int |
getMaximumDividerLocation |
Gets the maximum location of the divider. |
Dimension |
getMaximumSize |
Returns the maximum size for the passed in component, This is passed off to the current layout manager. |
int |
getMinimumDividerLocation |
Gets the minimum location of the divider. |
Dimension |
getMinimumSize |
Returns the minimum size for the passed in component, This is passed off to the current layout manager. |
Component |
getNonContinuousLayoutDivider() |
Returns the divider to use when the JSplitPane is configured to not continuously layout. |
int |
getOrientation() |
Returns the orientation for the JSplitPane . |
Dimension |
getPreferredSize |
Returns the preferred size for the passed in component, This is passed off to the current layout manager. |
JSplitPane |
getSplitPane() |
Returns the JSplitPane this instance is currently contained in. |
protected void |
installDefaults() |
Installs the UI defaults. |
protected void |
installKeyboardActions() |
Installs the keyboard actions for the UI. |
protected void |
installListeners() |
Installs the event listeners for the UI. |
void |
installUI |
Installs the UI. |
boolean |
isContinuousLayout() |
Determines whether the JSplitPane is set to use a continuous layout. |
protected void |
resetLayoutManager() |
Resets the layout manager based on orientation and messages it with invalidateLayout to pull in appropriate Components. |
void |
resetToPreferredSizes |
Messaged to reset the preferred sizes. |
void |
setContinuousLayout |
Turn continuous layout on/off. |
void |
setDividerLocation |
Sets the location of the divider to location. |
void |
setLastDragLocation |
Set the last drag location of the JSplitPane . |
protected void |
setNonContinuousLayoutDivider |
Sets the divider to use when the JSplitPane is configured to not continuously layout. |
protected void |
setNonContinuousLayoutDivider |
Sets the divider to use. |
void |
setOrientation |
Set the orientation for the JSplitPane . |
protected void |
startDragging() |
Should be messaged before the dragging session starts, resets lastDragLocation and dividerSize. |
protected void |
uninstallDefaults() |
Uninstalls the UI defaults. |
protected void |
uninstallKeyboardActions() |
Uninstalls the keyboard actions for the UI. |
protected void |
uninstallListeners() |
Uninstalls the event listeners for the UI. |
void |
uninstallUI |
Uninstalls the UI. |
contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, paint, update
protected static final String NON_CONTINUOUS_DIVIDER
protected static int KEYBOARD_DIVIDER_MOVE_OFFSET
protected JSplitPane splitPane
protected BasicSplitPaneUI.BasicHorizontalLayoutManager layoutManager
protected BasicSplitPaneDivider divider
protected PropertyChangeListener propertyChangeListener
protected FocusListener focusListener
protected int dividerSize
protected Component nonContinuousLayoutDivider
protected boolean draggingHW
protected int beginDragDividerLocation
@Deprecated protected KeyStroke upKey
@Deprecated protected KeyStroke downKey
@Deprecated protected KeyStroke leftKey
@Deprecated protected KeyStroke rightKey
@Deprecated protected KeyStroke homeKey
@Deprecated protected KeyStroke endKey
@Deprecated protected KeyStroke dividerResizeToggleKey
@Deprecated protected ActionListener keyboardUpLeftListener
@Deprecated protected ActionListener keyboardDownRightListener
@Deprecated protected ActionListener keyboardHomeListener
@Deprecated protected ActionListener keyboardEndListener
@Deprecated protected ActionListener keyboardResizeToggleListener
public BasicSplitPaneUI()
BasicSplitPaneUI
.public static ComponentUI createUI(JComponent x)
BasicSplitPaneUI
.x
- a componentBasicSplitPaneUI
public void installUI(JComponent c)
installUI
in class ComponentUI
c
- the component where this UI delegate is being installedprotected void installDefaults()
protected void installListeners()
protected void installKeyboardActions()
public void uninstallUI(JComponent c)
uninstallUI
in class ComponentUI
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 componentsprotected void uninstallDefaults()
protected void uninstallListeners()
protected void uninstallKeyboardActions()
protected PropertyChangeListener createPropertyChangeListener()
PropertyChangeListener
for the JSplitPane
UI.PropertyChangeListener
protected FocusListener createFocusListener()
FocusListener
for the JSplitPane
UI.FocusListener
@Deprecated protected ActionListener createKeyboardUpLeftListener()
Action
wrapping the ActionListener
, and register that Action
by overriding installKeyboardActions
and placing the Action
in the SplitPane's ActionMap
. Please refer to the key bindings specification for further details. Creates an ActionListener
for the JSplitPane
UI that listens for specific key presses.
ActionListener
@Deprecated protected ActionListener createKeyboardDownRightListener()
Action
wrapping the ActionListener
, and register that Action
by overriding installKeyboardActions
and placing the Action
in the SplitPane's ActionMap
. Please refer to the key bindings specification for further details. Creates an ActionListener
for the JSplitPane
UI that listens for specific key presses.
ActionListener
@Deprecated protected ActionListener createKeyboardHomeListener()
Action
wrapping the ActionListener
, and register that Action
by overriding installKeyboardActions
and placing the Action
in the SplitPane's ActionMap
. Please refer to the key bindings specification for further details. Creates an ActionListener
for the JSplitPane
UI that listens for specific key presses.
ActionListener
@Deprecated protected ActionListener createKeyboardEndListener()
Action
wrapping the ActionListener
, and register that Action
by overriding installKeyboardActions
and placing the Action
in the SplitPane's ActionMap
. Please refer to the key bindings specification for further details. Creates an ActionListener
for the JSplitPane
UI that listens for specific key presses.
ActionListener
@Deprecated protected ActionListener createKeyboardResizeToggleListener()
Action
wrapping the ActionListener
, and register that Action
by overriding installKeyboardActions
and placing the Action
in the SplitPane's ActionMap
. Please refer to the key bindings specification for further details. Creates an ActionListener
for the JSplitPane
UI that listens for specific key presses.
ActionListener
public int getOrientation()
JSplitPane
.public void setOrientation(int orientation)
JSplitPane
.orientation
- the orientationpublic boolean isContinuousLayout()
JSplitPane
is set to use a continuous layout.true
if a continuous layout is setpublic void setContinuousLayout(boolean b)
b
- if true
the continuous layout turns onpublic int getLastDragLocation()
JSplitPane
.public void setLastDragLocation(int l)
JSplitPane
.l
- the drag locationpublic BasicSplitPaneDivider getDivider()
protected Component createDefaultNonContinuousLayoutDivider()
Canvas
that fills in the background with dark gray.protected void setNonContinuousLayoutDivider(Component newDivider)
JSplitPane
is 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.newDivider
- the new dividerprotected void setNonContinuousLayoutDivider(Component newDivider, boolean rememberSizes)
newDivider
- the new dividerrememberSizes
- if true
the pane size is rememberedpublic Component getNonContinuousLayoutDivider()
JSplitPane
is configured to not continuously layout. This divider will only be used during a dragging session.public JSplitPane getSplitPane()
JSplitPane
this instance is currently contained in.JSplitPane
public BasicSplitPaneDivider createDefaultDivider()
public void resetToPreferredSizes(JSplitPane jc)
resetToPreferredSizes
in class SplitPaneUI
jc
- a JSplitPane
public void setDividerLocation(JSplitPane jc, int location)
setDividerLocation
in class SplitPaneUI
jc
- a JSplitPane
location
- an integer specifying the location of the dividerpublic int getDividerLocation(JSplitPane jc)
getDividerLocation
in class SplitPaneUI
jc
- a JSplitPane
public int getMinimumDividerLocation(JSplitPane jc)
getMinimumDividerLocation
in class SplitPaneUI
jc
- a JSplitPane
public int getMaximumDividerLocation(JSplitPane jc)
getMaximumDividerLocation
in class SplitPaneUI
jc
- a JSplitPane
public void finishedPaintingChildren(JSplitPane sp, Graphics g)
finishedPaintingChildren
in class SplitPaneUI
sp
- a JSplitPane
g
- the Graphics
contextpublic Dimension getPreferredSize(JComponent jc)
getPreferredSize
in class ComponentUI
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 componentsDimension
object containing given component's preferred size appropriate for the look and feelpublic Dimension getMinimumSize(JComponent jc)
getMinimumSize
in class ComponentUI
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 componentsDimension
object or null
public Dimension getMaximumSize(JComponent jc)
getMaximumSize
in class ComponentUI
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 componentsDimension
object or null
public Insets getInsets(JComponent jc)
jc
- a componentprotected void resetLayoutManager()
protected void startDragging()
protected void dragDividerTo(int location)
location
. If continuousLayout
is true
the location is reset and the splitPane validated.location
- the location of dividerprotected void finishDraggingTo(int location)
location
will be reset.location
- the location of divider@Deprecated protected int getDividerBorderSize()
Returns the width of one side of the divider border.
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Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicSplitPaneUI.html