de.jaret.util.ui.timebars.model
Class TimeBarSelectionModelImpl

java.lang.Object
  de.jaret.util.ui.timebars.model.TimeBarSelectionModelImpl

All Implemented Interfaces:

TimeBarSelectionModel

public class TimeBarSelectionModelImpl
extends java.lang.Object
implements TimeBarSelectionModel

Implementation of TimeBarSelectionModel: straight forward.

Version:

$Id: TimeBarSelectionModelImpl.java 757 2008-04-27 22:42:37Z kliem $

Author:

Peter Kliem

Field Summary

protected boolean	_intervalSelectAllow flag indicatig that the selection of intervals is allowed.
protected java.util.List<TimeBarSelectionListener>	_listenerList listener list.
protected boolean	_multiAllowed flag indicating that the selection of multiple elements is allowed.
protected boolean	_relationSelectAllow flag indicatig that the selection of relations is allowed.
protected boolean	_rowSelectAllowed flag indicating that row selection is allowed.
protected boolean	_rowSelectionToggleMode flag indicating activated toggle mode for row selections.
protected java.util.List<de.jaret.util.date.Interval>	_selectedIntervals list of selecetd intervals.
protected java.util.List<IIntervalRelation>	_selectedRelations list of selecetd relations.
protected java.util.List<TimeBarRow>	_selectedRows list of selecetd rows.

Constructor Summary

TimeBarSelectionModelImpl()

Method Summary

void	addSelectedInterval(de.jaret.util.date.Interval interval) Add an interval to the selection.
void	addSelectedRelation(IIntervalRelation relation) Add an relation to the selection.
void	addSelectedRow(TimeBarRow row) Add a row to the collection of selected rows.
void	addTimeBarSelectionListener(TimeBarSelectionListener tbsl) Add a TimeBarSelectionListener to be informed if the selection is altered.
void	clearIntervalSelection() Clears the selected intervals.
void	clearRelationSelection() Clears the selected relations.
void	clearRowSelection() Clears the selected rows.
void	clearSelection() Clears all selections.
protected void	fireElementAdded(java.lang.Object element) Inform listeners about the addition of a new element in the selection.
protected void	fireElementRemoved(java.lang.Object element) Inform listeners about the removal of an element from the selection.
protected void	fireSelectionChanged() Inform listeners about a general change of the selection.
boolean	getMultipleSelectionAllowed() Retrieves the multiple selection allowance.
boolean	getRowSelectionToggleMode() Retrieve the row selection toggle mode.
java.util.List<de.jaret.util.date.Interval>	getSelectedIntervals() Retrieves the list of currently selected intervals.
java.util.List<IIntervalRelation>	getSelectedRelations() Retrieves the list of currently selected relations.
java.util.List<TimeBarRow>	getSelectedRows() Retrieves the list of currently selected rows.
boolean	hasIntervalSelection() Check whether there are selected intervals.
boolean	hasRelationSelection() Check whether there are selected relations.
boolean	hasRowSelection() Check whether there are selected rows.
boolean	isEmpty() Check whether the selection is completely empty.
boolean	isIntervalSelectionAllowed() Check allowance of interval selections.
boolean	isRelationSelectionAllowed() Check allowance of relation selections.
boolean	isRowSelectionAllowed() Check allowance of row selections.
boolean	isSelected(IIntervalRelation relation) Check whether an inetrval is in the selection.
boolean	isSelected(de.jaret.util.date.Interval interval) Check whether an interval is in the selection.
boolean	isSelected(TimeBarRow row) Check whether a given row is selected.
void	remSelectedInterval(de.jaret.util.date.Interval interval) Remove an interval from the selection.
void	remSelectedIntervals(java.util.List<de.jaret.util.date.Interval> intervals) Remove a list of intervals from the seletion.
void	remSelectedRelation(IIntervalRelation relation) Remove an relation from the selection.
void	remSelectedRelations(java.util.List<IIntervalRelation> relations) Remove a list of relations from the seletion.
void	remSelectedRow(TimeBarRow row) Remove a row from the collection of selected rows.
void	remTimeBarSelectionListener(TimeBarSelectionListener tbsl) Remove a registered Listener.
void	setIntervalSelectionAllowed(boolean allowed) Enable/disable interval selection.
void	setMultipleSelectionAllowed(boolean allowed) If multiple selction is not allowed only one row and one interval may be selected at one time.
void	setRelationSelectionAllowed(boolean allowed) Enable/Disable relation selection.
void	setRowSelectionAllowed(boolean allowed) Enable/Disable row selection.
void	setRowSelectionToggleMode(boolean activated) Enable/dible row selection toggle mode (click toggles selection without modifier keys).
void	setSelectedInterval(de.jaret.util.date.Interval interval) Set the interval as the oly selected interval.
void	setSelectedRelation(IIntervalRelation relation) Set the relation as the oly selected relation.
void	setSelectedRow(TimeBarRow row) Set the row selection to a given row.

Methods inherited from class java.lang.Object

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

Field Detail

_listenerList

protected java.util.List<TimeBarSelectionListener> _listenerList

listener list.

_selectedIntervals

protected java.util.List<de.jaret.util.date.Interval> _selectedIntervals

list of selecetd intervals.

_selectedRows

protected java.util.List<TimeBarRow> _selectedRows

list of selecetd rows.

_selectedRelations

protected java.util.List<IIntervalRelation> _selectedRelations

list of selecetd relations.

_rowSelectAllowed

protected boolean _rowSelectAllowed

flag indicating that row selection is allowed.

_intervalSelectAllow

protected boolean _intervalSelectAllow

flag indicatig that the selection of intervals is allowed.

_relationSelectAllow

protected boolean _relationSelectAllow

flag indicatig that the selection of relations is allowed.

_multiAllowed

protected boolean _multiAllowed

flag indicating that the selection of multiple elements is allowed.

_rowSelectionToggleMode

protected boolean _rowSelectionToggleMode

flag indicating activated toggle mode for row selections.

Constructor Detail

TimeBarSelectionModelImpl

public TimeBarSelectionModelImpl()

Method Detail

isEmpty

public boolean isEmpty()

Check whether the selection is completely empty.

Specified by:

isEmpty in interface TimeBarSelectionModel

Returns:

true id the selection is empty

hasRowSelection

public boolean hasRowSelection()

Check whether there are selected rows.

Specified by:

hasRowSelection in interface TimeBarSelectionModel

Returns:

true if the selection contains rows

hasIntervalSelection

public boolean hasIntervalSelection()

Check whether there are selected intervals.

Specified by:

hasIntervalSelection in interface TimeBarSelectionModel

Returns:

true if the selection contains intervals

hasRelationSelection

public boolean hasRelationSelection()

Check whether there are selected relations.

Specified by:

hasRelationSelection in interface TimeBarSelectionModel

Returns:

true if the selection contains relations

getSelectedRows

public java.util.List<TimeBarRow> getSelectedRows()

Retrieves the list of currently selected rows.

Specified by:

getSelectedRows in interface TimeBarSelectionModel

Returns:

List containing the selected TimeBarRows

getSelectedIntervals

public java.util.List<de.jaret.util.date.Interval> getSelectedIntervals()

Retrieves the list of currently selected intervals.

Specified by:

getSelectedIntervals in interface TimeBarSelectionModel

Returns:

List containing the selected Intervals

getSelectedRelations

public java.util.List<IIntervalRelation> getSelectedRelations()

Retrieves the list of currently selected relations.

Specified by:

getSelectedRelations in interface TimeBarSelectionModel

Returns:

List containing the selected IIntervalRelations

setRowSelectionAllowed

public void setRowSelectionAllowed(boolean allowed)

Enable/Disable row selection.

Specified by:

setRowSelectionAllowed in interface TimeBarSelectionModel

Parameters:

allowed - row selection allowed when set to true

isRowSelectionAllowed

public boolean isRowSelectionAllowed()

Check allowance of row selections.

Specified by:

isRowSelectionAllowed in interface TimeBarSelectionModel

Returns:

true if row selections are allowed

setIntervalSelectionAllowed

public void setIntervalSelectionAllowed(boolean allowed)

Enable/disable interval selection.

Specified by:

setIntervalSelectionAllowed in interface TimeBarSelectionModel

Parameters:

allowed - interval selection allowed when set to true

isIntervalSelectionAllowed

public boolean isIntervalSelectionAllowed()

Check allowance of interval selections.

Specified by:

isIntervalSelectionAllowed in interface TimeBarSelectionModel

Returns:

true if interval selections are allowed

setRelationSelectionAllowed

public void setRelationSelectionAllowed(boolean allowed)

Enable/Disable relation selection.

Specified by:

setRelationSelectionAllowed in interface TimeBarSelectionModel

Parameters:

allowed - relation selection allowed when set to true

isRelationSelectionAllowed

public boolean isRelationSelectionAllowed()

Check allowance of relation selections.

Specified by:

isRelationSelectionAllowed in interface TimeBarSelectionModel

Returns:

true if relation selections are allowed

setMultipleSelectionAllowed

public void setMultipleSelectionAllowed(boolean allowed)

If multiple selction is not allowed only one row and one interval may be selected at one time.

Specified by:

setMultipleSelectionAllowed in interface TimeBarSelectionModel

Parameters:

allowed - true to signal multiple selections are allowed

getMultipleSelectionAllowed

public boolean getMultipleSelectionAllowed()

Retrieves the multiple selection allowance.

Specified by:

getMultipleSelectionAllowed in interface TimeBarSelectionModel

Returns:

true if multiple selections are allowed

clearSelection

public void clearSelection()

Clears all selections.

Specified by:

clearSelection in interface TimeBarSelectionModel

clearIntervalSelection

public void clearIntervalSelection()

Clears the selected intervals.

Specified by:

clearIntervalSelection in interface TimeBarSelectionModel

clearRowSelection

public void clearRowSelection()

Clears the selected rows.

Specified by:

clearRowSelection in interface TimeBarSelectionModel

clearRelationSelection

public void clearRelationSelection()

Clears the selected relations.

Specified by:

clearRelationSelection in interface TimeBarSelectionModel

setSelectedRow

public void setSelectedRow(TimeBarRow row)

Set the row selection to a given row.

Specified by:

setSelectedRow in interface TimeBarSelectionModel

Parameters:

row - row to be selected

addSelectedRow

public void addSelectedRow(TimeBarRow row)

Add a row to the collection of selected rows.

Specified by:

addSelectedRow in interface TimeBarSelectionModel

Parameters:

row - row to be selected

remSelectedRow

public void remSelectedRow(TimeBarRow row)

Remove a row from the collection of selected rows.

Specified by:

remSelectedRow in interface TimeBarSelectionModel

Parameters:

row - row to be removed from the selection

isSelected

public boolean isSelected(TimeBarRow row)

Check whether a given row is selected.

Specified by:

isSelected in interface TimeBarSelectionModel

Parameters:

row - row to check

Returns:

true if the given row is selected

setSelectedInterval

public void setSelectedInterval(de.jaret.util.date.Interval interval)

Set the interval as the oly selected interval.

Specified by:

setSelectedInterval in interface TimeBarSelectionModel

Parameters:

interval - interval that will be the only selected interval

addSelectedInterval

public void addSelectedInterval(de.jaret.util.date.Interval interval)

Add an interval to the selection.

Specified by:

addSelectedInterval in interface TimeBarSelectionModel

Parameters:

interval - interval to be added to the selection

remSelectedInterval

public void remSelectedInterval(de.jaret.util.date.Interval interval)

Remove an interval from the selection.

Specified by:

remSelectedInterval in interface TimeBarSelectionModel

Parameters:

interval - interval to remove from the selection

remSelectedIntervals

public void remSelectedIntervals(java.util.List<de.jaret.util.date.Interval> intervals)

Remove a list of intervals from the seletion.

Specified by:

remSelectedIntervals in interface TimeBarSelectionModel

Parameters:

intervals - list of intervals to remove from the selection

isSelected

public boolean isSelected(de.jaret.util.date.Interval interval)

Check whether an interval is in the selection.

Specified by:

isSelected in interface TimeBarSelectionModel

Parameters:

interval - interval to check

Returns:

true if the interval in qustion is in the selection

setSelectedRelation

public void setSelectedRelation(IIntervalRelation relation)

Set the relation as the oly selected relation.

Specified by:

setSelectedRelation in interface TimeBarSelectionModel

Parameters:

relation - relation that will be the only selected relation

addSelectedRelation

public void addSelectedRelation(IIntervalRelation relation)

Add an relation to the selection.

Specified by:

addSelectedRelation in interface TimeBarSelectionModel

Parameters:

relation - relation to be added to the selection

remSelectedRelation

public void remSelectedRelation(IIntervalRelation relation)

Remove an relation from the selection.

Specified by:

remSelectedRelation in interface TimeBarSelectionModel

Parameters:

relation - relation to remove from the selection

remSelectedRelations

public void remSelectedRelations(java.util.List<IIntervalRelation> relations)

Remove a list of relations from the seletion.

Specified by:

remSelectedRelations in interface TimeBarSelectionModel

Parameters:

relations - list of relations to remove from the selection

isSelected

public boolean isSelected(IIntervalRelation relation)

Check whether an inetrval is in the selection.

Specified by:

isSelected in interface TimeBarSelectionModel

Parameters:

relation - relation to check

Returns:

true if the relation in question is in the selection

addTimeBarSelectionListener

public void addTimeBarSelectionListener(TimeBarSelectionListener tbsl)

Add a TimeBarSelectionListener to be informed if the selection is altered.

Specified by:

addTimeBarSelectionListener in interface TimeBarSelectionModel

Parameters:

tbsl - the Listener to be added

remTimeBarSelectionListener

public void remTimeBarSelectionListener(TimeBarSelectionListener tbsl)

Remove a registered Listener.

Specified by:

remTimeBarSelectionListener in interface TimeBarSelectionModel

Parameters:

tbsl - the listener to be deregistered

fireSelectionChanged

protected void fireSelectionChanged()

Inform listeners about a general change of the selection.

fireElementAdded

protected void fireElementAdded(java.lang.Object element)

Inform listeners about the addition of a new element in the selection.

Parameters:

element - newly selected element

fireElementRemoved

protected void fireElementRemoved(java.lang.Object element)

Inform listeners about the removal of an element from the selection.

Parameters:

element - the removed element

getRowSelectionToggleMode

public boolean getRowSelectionToggleMode()

Retrieve the row selection toggle mode.

Specified by:

getRowSelectionToggleMode in interface TimeBarSelectionModel

Returns:

true for activated toggle mode

setRowSelectionToggleMode

public void setRowSelectionToggleMode(boolean activated)

Enable/dible row selection toggle mode (click toggles selection without modifier keys).

Specified by:

setRowSelectionToggleMode in interface TimeBarSelectionModel

Parameters:

activated - true for activated toggle mode