com.jidesoft.swing

Class CheckBoxTree.Handler

java.lang.Object

com.jidesoft.swing.CheckBoxTree.Handler

All Implemented Interfaces:

java.awt.event.KeyListener, java.awt.event.MouseListener, java.util.EventListener, javax.swing.event.TreeSelectionListener

Enclosing class:

CheckBoxTree

protected static class CheckBoxTree.Handler
extends java.lang.Object
implements java.awt.event.MouseListener, java.awt.event.KeyListener, javax.swing.event.TreeSelectionListener

CheckBoxTree's mouse event handler, key event handler and tree selection event handler.

Field Summary

Fields

Modifier and Type	Field and Description
protected CheckBoxTree	_tree

Constructor Summary

Constructors

Constructor and Description
Handler(CheckBoxTree tree) The constructor.

Method Summary

Modifier and Type	Method and Description
protected boolean	clicksInCheckBox(java.awt.event.MouseEvent e, javax.swing.tree.TreePath path) Checks if the mouse event happens for the tree path.
protected javax.swing.tree.TreePath	getTreePathForMouseEvent(java.awt.event.MouseEvent e) Gets the tree path according to the mouse event.
void	keyPressed(java.awt.event.KeyEvent e)
void	keyReleased(java.awt.event.KeyEvent e)
void	keyTyped(java.awt.event.KeyEvent e)
void	mouseClicked(java.awt.event.MouseEvent e)
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
protected void	toggleSelections() Toggles the selected paths' selection state.
void	valueChanged(javax.swing.event.TreeSelectionEvent e)

Methods inherited from class java.lang.Object

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

Field Detail

_tree

protected CheckBoxTree _tree

Constructor Detail

Handler

public Handler(CheckBoxTree tree)

The constructor.

Parameters:

tree - the CheckBoxTree

Method Detail

getTreePathForMouseEvent

protected javax.swing.tree.TreePath getTreePathForMouseEvent(java.awt.event.MouseEvent e)

Gets the tree path according to the mouse event.

Parameters:

e - the mouse event

Returns:

the tree path the mouse is over. null if no tree node is under the mouse position.

clicksInCheckBox

protected boolean clicksInCheckBox(java.awt.event.MouseEvent e,
                                   javax.swing.tree.TreePath path)

Checks if the mouse event happens for the tree path.

Parameters:

e - the mouse event

path - the tree path

Returns:

true if the mouse event need change the state of the tree node. Otherwise false.

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Specified by:

mouseExited in interface java.awt.event.MouseListener

keyPressed

public void keyPressed(java.awt.event.KeyEvent e)

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyTyped

public void keyTyped(java.awt.event.KeyEvent e)

Specified by:

keyTyped in interface java.awt.event.KeyListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent e)

Specified by:

keyReleased in interface java.awt.event.KeyListener

valueChanged

public void valueChanged(javax.swing.event.TreeSelectionEvent e)

Specified by:

valueChanged in interface javax.swing.event.TreeSelectionListener

toggleSelections

protected void toggleSelections()

Toggles the selected paths' selection state.