com.google.gwt.view.client

Interface TreeViewModel.NodeInfo<T>

All Known Implementing Classes:

TreeViewModel.DefaultNodeInfo

Enclosing interface:

TreeViewModel

public static interface TreeViewModel.NodeInfo<T>

The info needed to create the children of a tree node.

Method Summary

Modifier and Type	Method and Description
Cell<T>	getCell() Get the Cell used to render the children of this node.
ProvidesKey<T>	getProvidesKey() Return the key provider for children of this node.
SelectionModel<? super T>	getSelectionModel() Get the SelectionModel used for the children of this node.
ValueUpdater<T>	getValueUpdater() Get the value updater associated with the cell.
void	setDataDisplay(HasData<T> display) Set the display that is listening to this TreeViewModel.NodeInfo.
void	unsetDataDisplay() Unset the display from the TreeViewModel.NodeInfo.

Method Detail

getCell

Cell<T> getCell()

Get the Cell used to render the children of this node.

Returns:

the Cell

getProvidesKey

ProvidesKey<T> getProvidesKey()

Return the key provider for children of this node.

Returns:

the ProvidesKey

getSelectionModel

SelectionModel<? super T> getSelectionModel()

Get the SelectionModel used for the children of this node. To unify selection across all items of the same type, or across the entire tree, return the same instance of SelectionModel from all TreeViewModel.NodeInfo.

Returns:

the SelectionModel

getValueUpdater

ValueUpdater<T> getValueUpdater()

Get the value updater associated with the cell.

Returns:

the value updater

setDataDisplay

void setDataDisplay(HasData<T> display)

Set the display that is listening to this TreeViewModel.NodeInfo. The implementation should attach the display to the source of data.

Parameters:

display - the HasData

unsetDataDisplay

void unsetDataDisplay()

Unset the display from the TreeViewModel.NodeInfo. The implementation should detach the display from the source of data.