org.netbeans.spi.viewmodel
Interface CheckNodeModel

All Superinterfaces:

Model, NodeModel

All Known Implementing Classes:

Models.CompoundModel

public interface CheckNodeModel
extends NodeModel

The extension of NodeModel that can display check-boxes next to the node display name. Instead of a special column with check-boxes, this extension can be used. It will make the UI cleaner and more usable.

Since:

1.17

Method Summary

boolean	isCheckable(Object node) Tell the renderer to display the check-box.
boolean	isCheckEnabled(Object node) Provide the enabled state of the check-box.
Boolean	isSelected(Object node) Provide the selected state of the check-box.
void	setSelected(Object node, Boolean selected) Called by the renderer when the check-box gets selected/unselected

Methods inherited from interface org.netbeans.spi.viewmodel.NodeModel

addModelListener, getDisplayName, getIconBase, getShortDescription, removeModelListener

Method Detail

isCheckable

boolean isCheckable(Object node)
                    throws UnknownTypeException

Tell the renderer to display the check-box.

Parameters:

node - the tree node object

Returns:

true if the check-box should be displayed, false otherwise.

Throws:

UnknownTypeException

isCheckEnabled

boolean isCheckEnabled(Object node)
                       throws UnknownTypeException

Provide the enabled state of the check-box.

Parameters:

node - the tree node object

Returns:

true if the check-box should be enabled, false otherwise.

Throws:

UnknownTypeException

isSelected

Boolean isSelected(Object node)
                   throws UnknownTypeException

Provide the selected state of the check-box.

Parameters:

node - the tree node object

Returns:

true if the check-box should be selected, false if it should be unselected and null if the state is unknown.

Throws:

UnknownTypeException

setSelected

void setSelected(Object node,
                 Boolean selected)
                 throws UnknownTypeException

Called by the renderer when the check-box gets selected/unselected

Parameters:

node - the tree node object

selected - true if the check-box was selected, false if the check-box was unselected.

Throws:

UnknownTypeException