com.tonbeller.wcf.selection
Class DefaultSelectionModel

java.lang.Object
  com.tonbeller.wcf.selection.DefaultSelectionModel

All Implemented Interfaces:

SelectionModel, SingleSelectionModel

public class DefaultSelectionModel

extends java.lang.Object

implements SelectionModel

default SelectionModel for Tree and Table

Author:

av

Field Summary

Fields inherited from interface com.tonbeller.wcf.selection.SelectionModel

MULTIPLE_SELECTION, MULTIPLE_SELECTION_BUTTON, MULTIPLE_SELECTION_HREF, NO_SELECTION, SINGLE_SELECTION, SINGLE_SELECTION_BUTTON, SINGLE_SELECTION_HREF

Constructor Summary

DefaultSelectionModel()

DefaultSelectionModel(int mode)

Method Summary

void	add(java.lang.Object obj)
void	addAll(java.util.Collection c)
void	addSelectionListener(SelectionChangeListener l)
void	clear() clears the selection
boolean	contains(java.lang.Object obj)
void	fireSelectionChanged(RequestContext context) fires a SelectionChangeEvent.
int	getMode()
SelectableFilter	getSelectableFilter() returns the current SelectableFilter
java.util.Set	getSelection()
java.lang.Object	getSingleSelection() return the only selected object or null if the selection is empty.
boolean	isEmpty()
boolean	isSelectable(java.lang.Object item) return false if item implements the tagging Unselectable interface true if no SelectableFilter is set or if the SelectableFilter accepts the item.
void	remove(java.lang.Object obj)
void	removeSelectionListener(SelectionChangeListener l)
void	setComparator(java.util.Comparator comp)
void	setMode(int mode)
void	setSelectableFilter(SelectableFilter filter) sets the current SelectableFilter.
void	setSelection(java.util.Collection newSelection)
void	setSingleSelection(java.lang.Object selectedObject) sets the only selected element

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSelectionModel

public DefaultSelectionModel()

DefaultSelectionModel

public DefaultSelectionModel(int mode)

Method Detail

setComparator

public void setComparator(java.util.Comparator comp)

add

public void add(java.lang.Object obj)

Specified by:

add in interface SelectionModel

remove

public void remove(java.lang.Object obj)

Specified by:

remove in interface SelectionModel

clear

public void clear()

Description copied from interface: SingleSelectionModel

clears the selection

Specified by:

clear in interface SingleSelectionModel

contains

public boolean contains(java.lang.Object obj)

Specified by:

contains in interface SelectionModel

getMode

public int getMode()

Specified by:

getMode in interface SelectionModel

getSelection

public java.util.Set getSelection()

Specified by:

getSelection in interface SelectionModel

setMode

public void setMode(int mode)

Specified by:

setMode in interface SelectionModel

setSelection

public void setSelection(java.util.Collection newSelection)

addAll

public void addAll(java.util.Collection c)

Specified by:

addAll in interface SelectionModel

isSelectable

public boolean isSelectable(java.lang.Object item)

return false if item implements the tagging Unselectable interface true if no SelectableFilter is set or if the SelectableFilter accepts the item.

Specified by:

isSelectable in interface SingleSelectionModel

See Also:

SelectableFilter, setSelectableFilter(com.tonbeller.wcf.selection.SelectableFilter), getSelectableFilter(), Unselectable

getSingleSelection

public java.lang.Object getSingleSelection()

Description copied from interface: SingleSelectionModel

return the only selected object or null if the selection is empty.

Specified by:

getSingleSelection in interface SingleSelectionModel

setSingleSelection

public void setSingleSelection(java.lang.Object selectedObject)

Description copied from interface: SingleSelectionModel

sets the only selected element

Specified by:

setSingleSelection in interface SingleSelectionModel

getSelectableFilter

public SelectableFilter getSelectableFilter()

returns the current SelectableFilter

See Also:

SelectableFilter, isSelectable(java.lang.Object)

setSelectableFilter

public void setSelectableFilter(SelectableFilter filter)

sets the current SelectableFilter.

Parameters:

filter - the new filter or null to accept all nodes

See Also:

SelectableFilter, isSelectable(java.lang.Object)

fireSelectionChanged

public void fireSelectionChanged(RequestContext context)

Description copied from interface: SingleSelectionModel

fires a SelectionChangeEvent. This is not fired automatically so clients may choose when to notify the listeners (e.g. after a couple of changes have been made).

Specified by:

fireSelectionChanged in interface SingleSelectionModel

Parameters:

context -

addSelectionListener

public void addSelectionListener(SelectionChangeListener l)

Specified by:

addSelectionListener in interface SingleSelectionModel

removeSelectionListener

public void removeSelectionListener(SelectionChangeListener l)

Specified by:

removeSelectionListener in interface SingleSelectionModel

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface SingleSelectionModel