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Class java.awt.swing.basic.BasicSplitPaneUI

java.lang.Object
    |
    +----java.awt.swing.plaf.ComponentUI
            |
            +----java.awt.swing.plaf.SplitPaneUI
                    |
                    +----java.awt.swing.basic.BasicSplitPaneUI

public class BasicSplitPaneUI

extends SplitPaneUI

implements PropertyChangeListener, Serializable

BasicSplitPaneUI.BasicHorizontalLayoutManager

LayoutManager for JSplitPanes that have an orientation of HORIZONTAL_SPLIT.

BasicSplitPaneUI.BasicSplitPaneBorder

BasicSplitPaneUI.BasicVerticalLayoutManager

LayoutManager used for JSplitPanes with an orientation of VERTICAL_SPLIT.

beginDragDividerLocation

Location of the divider when the dragging session began.

createdBorder

Set to true if this instance created the border currently in the JSplitPane.

divider

Divides the two views.

dividerSize

The size of the divider while the dragging session is valid.

draggingHW

Set to true in startDragging if any of the children (not including the nonContinuousLayoutDivider) are heavy weights.

layoutManager

LayoutManager that is created and placed into the split pane.

NON_CONTINUOUS_DIVIDER

The divider used for non-continuous layout is added to the split pane with this object.

nonContinuousLayoutDivider

Activated during a dragging session when the

splitPane

JSplitPane instance this instance is providing the look and feel for.

BasicSplitPaneUI()

Creates a new instance of SplitPaneUI.

createDefaultBorder()

Creates and returns the Border to be used when the JSplitPane the reciever is providing the look and feel for does not currently have a border.

createDefaultDivider()

Creates the default divider.

createDefaultNonContinuousLayoutDivider()

Returns the default non continuous layout divider, which is an instanceof Canvas that fills the background in dark gray.

createUI(JComponent)

Creates a new BasicSplitPaneUI instance

dragDividerTo(int)

Messaged during a dragging session to move the divider to the passed in location.

finishDraggingTo(int)

Messaged to finish the dragging session.

finishedPaintingChildren(JSplitPane, Graphics)

Messaged after the JSplitPane the receiver is providing the look and feel for paints its children.

getDivider()

Returns the divider between the top Components.

getDividerBorderSize()

Returns the width of one side of the divider border.

getDividerLocation()

Returns the location of the divider.

getInsets(JComponent)

Returns the insets.

getLastDragLocation()

getMaximumDividerLocation()

Gets the maximum location of the divider.

getMaximumSize(JComponent)

Returns the maximum size for the passed in component, This is passed off to the current layoutmanager.

getMinimumDividerLocation()

Gets the minimum location of the divider.

getMinimumSize(JComponent)

Returns the minimum size for the passed in component, This is passed off to the current layoutmanager.

getNonContinuousLayoutDivider()

Returns the divider to use when the splitPane is configured to not continuously layout.

getOrientation()

getPreferredSize(JComponent)

Returns the preferred size for the passed in component, This is passed off to the current layoutmanager.

getSplitPane()

Returns the splitpane this instance is currently contained in.

installUI(JComponent)

Installs the reciever as the L&F for the passed in split pane.

isContinuousLayout()

paint(Graphics, JComponent)

Messaged to paint the look and feel.

propertyChange(PropertyChangeEvent)

Messaged from the JSplitPane the reciever is contained in.

resetLayoutManager()

Resets the layout manager based on orientation and messages it with invalidateLayout to pull in appropriate Components.

resetToPreferredSizes()

Messaged to reset the preferred sizes.

setContinuousLayout(boolean)

setDivider(BasicSplitPaneDivider)

Sets the Component used to divider the two Components.

setDividerLocation(int)

Sets the location of the divider to location.

setLastDragLocation(int)

setNonContinuousLayoutDivider(Component)

Sets the divider to use when the splitPane is configured to not continuously layout.

setNonContinuousLayoutDivider(Component, boolean)

setOrientation(int)

startDragging()

Should be messaged before the dragging session starts, resets lastDragLocation and dividerSize.

uninstallUI(JComponent)

Removes the receiver from the L&F controller of the passed in split pane.

protected static final String NON_CONTINUOUS_DIVIDER

The divider used for non-continuous layout is added to the split pane with this object.

protected JSplitPane splitPane

JSplitPane instance this instance is providing the look and feel for.

protected BasicSplitPaneUI.BasicHorizontalLayoutManager layoutManager

LayoutManager that is created and placed into the split pane.

protected BasicSplitPaneDivider divider

Divides the two views.

protected int dividerSize

The size of the divider while the dragging session is valid.

protected boolean createdBorder

Set to true if this instance created the border currently in the JSplitPane.

protected Component nonContinuousLayoutDivider

Activated during a dragging session when the

protected boolean draggingHW

Set to true in startDragging if any of the children (not including the nonContinuousLayoutDivider) are heavy weights.

protected int beginDragDividerLocation

Location of the divider when the dragging session began.

public BasicSplitPaneUI()

Creates a new instance of SplitPaneUI.

public int getOrientation()

public void setOrientation(int orientation)

public boolean isContinuousLayout()

public void setContinuousLayout(boolean b)

public int getLastDragLocation()

public void setLastDragLocation(int l)

public static ComponentUI createUI(JComponent x)

Creates a new BasicSplitPaneUI instance

public void installUI(JComponent c)

Installs the reciever as the L&F for the passed in split pane.

Overrides:

installUI in class ComponentUI

public void uninstallUI(JComponent c)

Removes the receiver from the L&F controller of the passed in split pane.

Overrides:

uninstallUI in class ComponentUI

protected Border createDefaultBorder()

Creates and returns the Border to be used when the JSplitPane the reciever is providing the look and feel for does not currently have a border.

public void propertyChange(PropertyChangeEvent e)

Messaged from the JSplitPane the reciever is contained in. May potentially reset the layout manager and cause a validate() to be sent.

public void setDivider(BasicSplitPaneDivider newD)

Sets the Component used to divider the two Components.

public BasicSplitPaneDivider getDivider()

Returns the divider between the top Components.

protected Component createDefaultNonContinuousLayoutDivider()

Returns the default non continuous layout divider, which is an instanceof Canvas that fills the background in dark gray.

protected void setNonContinuousLayoutDivider(Component newDivider)

Sets the divider to use when the splitPane 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.

protected void setNonContinuousLayoutDivider(Component newDivider,
                                             boolean rememberSizes)

public Component getNonContinuousLayoutDivider()

Returns the divider to use when the splitPane is configured to not continuously layout. This divider will only be used during a dragging session.

public JSplitPane getSplitPane()

Returns the splitpane this instance is currently contained in.

public BasicSplitPaneDivider createDefaultDivider()

Creates the default divider.

public void resetToPreferredSizes()

Messaged to reset the preferred sizes.

Overrides:

resetToPreferredSizes in class SplitPaneUI

public void setDividerLocation(int location)

Sets the location of the divider to location.

Overrides:

setDividerLocation in class SplitPaneUI

public int getDividerLocation()

Returns the location of the divider.

Overrides:

getDividerLocation in class SplitPaneUI

public int getMinimumDividerLocation()

Gets the minimum location of the divider.

Overrides:

getMinimumDividerLocation in class SplitPaneUI

public int getMaximumDividerLocation()

Gets the maximum location of the divider.

Overrides:

getMaximumDividerLocation in class SplitPaneUI

public void finishedPaintingChildren(JSplitPane jc,
                                     Graphics g)

Messaged after the JSplitPane the receiver is providing the look and feel for paints its children.

Overrides:

finishedPaintingChildren in class SplitPaneUI

public void paint(Graphics g,
                  JComponent jc)

Messaged to paint the look and feel.

Overrides:

paint in class ComponentUI

public Dimension getPreferredSize(JComponent jc)

Returns the preferred size for the passed in component, This is passed off to the current layoutmanager.

Overrides:

getPreferredSize in class ComponentUI

public Dimension getMinimumSize(JComponent jc)

Returns the minimum size for the passed in component, This is passed off to the current layoutmanager.

Overrides:

getMinimumSize in class ComponentUI

public Dimension getMaximumSize(JComponent jc)

Returns the maximum size for the passed in component, This is passed off to the current layoutmanager.

Overrides:

getMaximumSize in class ComponentUI

public Insets getInsets(JComponent jc)

Returns the insets. The insets are returned from the broder insets of the current border.

protected void resetLayoutManager()

Resets the layout manager based on orientation and messages it with invalidateLayout to pull in appropriate Components.

protected void startDragging()

Should be messaged before the dragging session starts, resets lastDragLocation and dividerSize.

protected void dragDividerTo(int location)

Messaged during a dragging session to move the divider to the passed in location. If continuousLayout is true the location is reset and the splitPane validated.

protected void finishDraggingTo(int location)

Messaged to finish the dragging session. If not continuous display the dividers location will be reset.

protected int getDividerBorderSize()

Returns the width of one side of the divider border.

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