com.alee.laf.list.editor

Class AbstractListCellEditor<E extends java.awt.Component,T>

java.lang.Object

com.alee.laf.list.editor.AbstractListCellEditor<E,T>

Type Parameters:

E - Editor component type

T - Editor value type

All Implemented Interfaces:

ListCellEditor<E,T>

Direct Known Subclasses:

DefaultListCellEditor, WebCheckBoxListCellEditor, WebFileListCellEditor

public abstract class AbstractListCellEditor<E extends java.awt.Component,T>
extends java.lang.Object
implements ListCellEditor<E,T>

An abstract list cell editor that provides basic method implementations for list cell editor creation.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	clicksToEdit Amount of mouse clicks required to start editing cell.
protected int	editedCell Last edited cell index.
protected E	editor Currently active editor.
protected java.awt.event.ComponentAdapter	editorPositionUpdater List resize adapter.
protected java.awt.event.KeyAdapter	keyAdapter List key adapter.
protected java.awt.event.MouseAdapter	mouseAdapter List mouse adapter.
protected T	oldValue Old value from the edited cell.

Constructor Summary

Constructors

Constructor and Description
AbstractListCellEditor()

Method Summary

Modifier and Type	Method and Description
protected void	addEditor(javax.swing.JList list) Adds cell editor into the list.
void	cancelEdit(javax.swing.JList list) Cancels list cell editing.
protected abstract E	createCellEditor(javax.swing.JList list, int index, T value) Creates list cell editor component for the cell nder specified index.
protected void	createCellEditorListeners(javax.swing.JList list, int index, T value) Creates listeners for list cell editor component.
void	editCancelled(javax.swing.JList list, int index) Notifies that list cell editing was cancelled.
void	editStarted(javax.swing.JList list, int index) Notifies that list cell editing has started.
void	editStopped(javax.swing.JList list, int index, T oldValue, T newValue) Notifies that list cell editing has finished.
E	getCellEditor(javax.swing.JList list, int index, T value) Returns list cell editor created for the cell under specified index.
int	getClicksToEdit() Returns amount of mouse clicks required to start editing cell.
protected java.awt.Rectangle	getEditorBounds(javax.swing.JList list, int index, T value) Returns list cell editor bounds within the list.
protected java.awt.Rectangle	getEditorBounds(javax.swing.JList list, int index, T value, java.awt.Rectangle cellBounds) Returns list cell editor bounds within the cell.
void	install(javax.swing.JList list) Installs cell editor in the list.
protected void	installStartEditActions(javax.swing.JList list) Installs start edit actions in the list.
boolean	isCellEditable(javax.swing.JList list, int index, T value) Returns whether list cell under the specified index is editable or not.
boolean	isEditing() Returns whether editor is currently active or not.
protected void	removeEditor(javax.swing.JList list) Removes cell editor from the list.
void	setClicksToEdit(int clicksToEdit) Sets amount of mouse clicks required to start editing cell.
void	startEdit(javax.swing.JList list, int index) Starts specified list cell editing.
boolean	stopEdit(javax.swing.JList list) Stops list cell editing.
void	uninstall(javax.swing.JList list) Uninstalls cell editor from the list.
protected void	uninstallStartEditActions(javax.swing.JList list) Uninstalls start edit actions from the list.
boolean	updateListModel(javax.swing.JList list, int index, T oldValue, T newValue, boolean updateSelection) Returns whether value update operation completed successfully or not.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.alee.laf.list.editor.ListCellEditor

getCellEditorValue

Field Detail

editedCell

protected int editedCell

Last edited cell index.

oldValue

protected T oldValue

Old value from the edited cell.

editor

protected E extends java.awt.Component editor

Currently active editor.

editorPositionUpdater

protected java.awt.event.ComponentAdapter editorPositionUpdater

List resize adapter.

mouseAdapter

protected java.awt.event.MouseAdapter mouseAdapter

List mouse adapter.

clicksToEdit

protected int clicksToEdit

Amount of mouse clicks required to start editing cell.

keyAdapter

protected java.awt.event.KeyAdapter keyAdapter

List key adapter.

Constructor Detail

AbstractListCellEditor

public AbstractListCellEditor()

Method Detail

install

public void install(javax.swing.JList list)

Description copied from interface: ListCellEditor

Installs cell editor in the list. This method should add all required listeners in the list that will cause editing to start.

Specified by:

install in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

installStartEditActions

protected void installStartEditActions(javax.swing.JList list)

Installs start edit actions in the list.

Parameters:

list - list to process

uninstall

public void uninstall(javax.swing.JList list)

Description copied from interface: ListCellEditor

Uninstalls cell editor from the list. This method should remove all listeners from the list and cleanup all associated resources.

Specified by:

uninstall in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

uninstallStartEditActions

protected void uninstallStartEditActions(javax.swing.JList list)

Uninstalls start edit actions from the list.

Parameters:

list - list to process

isCellEditable

public boolean isCellEditable(javax.swing.JList list,
                              int index,
                              T value)

Description copied from interface: ListCellEditor

Returns whether list cell under the specified index is editable or not.

Specified by:

isCellEditable in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

index - cell index

value - cell value

Returns:

whether list cell under the specified index is editable or not

getCellEditor

public E getCellEditor(javax.swing.JList list,
                       int index,
                       T value)

Description copied from interface: ListCellEditor

Returns list cell editor created for the cell under specified index.

Specified by:

getCellEditor in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

index - cell index

value - cell value

Returns:

list cell editor created for the cell under specified index

createCellEditor

protected abstract E createCellEditor(javax.swing.JList list,
                                      int index,
                                      T value)

Creates list cell editor component for the cell nder specified index.

Parameters:

list - list to process

index - cell index

value - cell value

Returns:

list cell editor created for the cell under specified index

createCellEditorListeners

protected void createCellEditorListeners(javax.swing.JList list,
                                         int index,
                                         T value)

Creates listeners for list cell editor component.

Parameters:

list - list to process

index - cell index

value - cell value

startEdit

public void startEdit(javax.swing.JList list,
                      int index)

Description copied from interface: ListCellEditor

Starts specified list cell editing.

Specified by:

startEdit in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

index - cell index

cancelEdit

public void cancelEdit(javax.swing.JList list)

Description copied from interface: ListCellEditor

Cancels list cell editing.

Specified by:

cancelEdit in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

stopEdit

public boolean stopEdit(javax.swing.JList list)

Description copied from interface: ListCellEditor

Stops list cell editing. Usually if value did not change editCancelled event will be thrown, but that depends on implementation.

Specified by:

stopEdit in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

Returns:

true if cell editing was stopped or cancelled, false otherwise

addEditor

protected void addEditor(javax.swing.JList list)

Adds cell editor into the list.

Parameters:

list - list to process

removeEditor

protected void removeEditor(javax.swing.JList list)

Removes cell editor from the list.

Parameters:

list - list to process

getEditorBounds

protected java.awt.Rectangle getEditorBounds(javax.swing.JList list,
                                             int index,
                                             T value,
                                             java.awt.Rectangle cellBounds)

Returns list cell editor bounds within the cell.

Parameters:

list - list to process

index - cell index

value - cell value

cellBounds - cell bounds

Returns:

list cell editor bounds within the list

getEditorBounds

protected java.awt.Rectangle getEditorBounds(javax.swing.JList list,
                                             int index,
                                             T value)

Returns list cell editor bounds within the list.

Parameters:

list - list to process

index - cell index

value - cell value

Returns:

cell editor bounds for the cell under the specified index

updateListModel

public boolean updateListModel(javax.swing.JList list,
                               int index,
                               T oldValue,
                               T newValue,
                               boolean updateSelection)

Description copied from interface: ListCellEditor

Returns whether value update operation completed successfully or not. Basically this method should replace old value with a new one in list model and update list view.

Specified by:

updateListModel in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

index - cell index

oldValue - old cell value

newValue - new cell value

updateSelection - whether update list selection or not

Returns:

true if list model was updated

editStarted

public void editStarted(javax.swing.JList list,
                        int index)

Description copied from interface: ListCellEditor

Notifies that list cell editing has started.

Specified by:

editStarted in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

index - edited cell index

editStopped

public void editStopped(javax.swing.JList list,
                        int index,
                        T oldValue,
                        T newValue)

Description copied from interface: ListCellEditor

Notifies that list cell editing has finished.

Specified by:

editStopped in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

index - edited cell index

oldValue - old cell value

newValue - new cell value

editCancelled

public void editCancelled(javax.swing.JList list,
                          int index)

Description copied from interface: ListCellEditor

Notifies that list cell editing was cancelled.

Specified by:

editCancelled in interface ListCellEditor<E extends java.awt.Component,T>

Parameters:

list - list to process

index - edited cell index

isEditing

public boolean isEditing()

Description copied from interface: ListCellEditor

Returns whether editor is currently active or not.

Specified by:

isEditing in interface ListCellEditor<E extends java.awt.Component,T>

Returns:

true if editor is currently active, false otherwise

getClicksToEdit

public int getClicksToEdit()

Returns amount of mouse clicks required to start editing cell.

Returns:

amount of mouse clicks required to start editing cell

setClicksToEdit

public void setClicksToEdit(int clicksToEdit)

Sets amount of mouse clicks required to start editing cell.

Parameters:

clicksToEdit - amount of mouse clicks required to start editing cell