Module com.iamsoft.util.ui

Package furbelow

Class CheckBoxTreeCellRenderer

java.lang.Object

furbelow.CheckBoxTreeCellRenderer

All Implemented Interfaces:

TreeCellRenderer

public class CheckBoxTreeCellRenderer
extends Object
implements TreeCellRenderer

Provides checkbox-based selection of tree nodes. Override the protected methods to adapt this renderer's behavior to your local tree table flavor. No change listener notifications are provided.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	CheckBoxTreeCellRenderer.MouseHandler

Field Summary

Fields

Modifier and Type	Field	Description
static final int	FULLCHECKED
static final int	PARTIALCHECKED
static final int	UNCHECKABLE
static final int	UNCHECKED

Constructor Summary

Constructors

Constructor	Description
CheckBoxTreeCellRenderer(JTree tree, TreeCellRenderer original)	Create a per-tree instance of the checkbox renderer.

Method Summary

Modifier and Type	Method	Description
protected void	addMouseHandler(CheckBoxTreeCellRenderer.MouseHandler handler)
TreePath[]	getCheckedPaths()	Returns all checked paths.
int[]	getCheckedRows()	Returns all checked rows.
protected TreePath	getPathForRow(int row)
protected int	getRow(Point p)
protected Rectangle	getRowBounds(int row)
protected int	getRowForPath(TreePath path)
Component	getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus)
protected void	installMouseHandler()
boolean	isChecked(TreePath path)	Returns whether the given path is currently checked.
boolean	isExplicitlyChecked(TreePath path)
boolean	isPartiallyChecked(TreePath path)
boolean	isSelectable(TreePath path)	Returns whether selecting the given path is allowed.
static void	main(String[] args)
protected void	repaint()
protected void	repaint(Rectangle r)
void	toggleChecked(int row)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

UNCHECKABLE

public static final int UNCHECKABLE

See Also:

• Constant Field Values

FULLCHECKED

public static final int FULLCHECKED

See Also:

• Constant Field Values

UNCHECKED

public static final int UNCHECKED

See Also:

• Constant Field Values

PARTIALCHECKED

public static final int PARTIALCHECKED

See Also:

• Constant Field Values

Constructor Details

CheckBoxTreeCellRenderer

public CheckBoxTreeCellRenderer(JTree tree,
 TreeCellRenderer original)

Create a per-tree instance of the checkbox renderer.

Method Details

installMouseHandler

protected void installMouseHandler()

addMouseHandler

protected void addMouseHandler(CheckBoxTreeCellRenderer.MouseHandler handler)

getRow

protected int getRow(Point p)

getRowBounds

protected Rectangle getRowBounds(int row)

getPathForRow

protected TreePath getPathForRow(int row)

getRowForPath

protected int getRowForPath(TreePath path)

repaint

protected void repaint(Rectangle r)

repaint

protected void repaint()

getTreeCellRendererComponent

public Component getTreeCellRendererComponent(JTree tree,
 Object value,
 boolean selected,
 boolean expanded,
 boolean leaf,
 int row,
 boolean hasFocus)

Specified by:

getTreeCellRendererComponent in interface TreeCellRenderer

isExplicitlyChecked

public boolean isExplicitlyChecked(TreePath path)

isSelectable

public boolean isSelectable(TreePath path)

Returns whether selecting the given path is allowed. The default returns true. You should return false if the given path represents a placeholder for a node that has not yet loaded, or anything else that doesn't represent a normal, operable object in the tree.

isChecked

public boolean isChecked(TreePath path)

Returns whether the given path is currently checked.

isPartiallyChecked

public boolean isPartiallyChecked(TreePath path)

toggleChecked

public void toggleChecked(int row)

getCheckedRows

public int[] getCheckedRows()

Returns all checked rows.

getCheckedPaths

public TreePath[] getCheckedPaths()

Returns all checked paths.

main

public static void main(String[] args)