com.sencha.gxt.widget.core.client.tree
Class TreeSelectionModel<M>

java.lang.Object
  com.sencha.gxt.widget.core.client.selection.AbstractStoreSelectionModel<M>
      com.sencha.gxt.widget.core.client.tree.TreeSelectionModel<M>

Type Parameters:

M - the model type

All Implemented Interfaces:

HasBeforeSelectionHandlers<M>, HasSelectionHandlers<M>, HasHandlers, SelectionChangedEvent.HasSelectionChangedHandlers<M>, StoreSelectionModel<M>

public class TreeSelectionModel<M>
extends AbstractStoreSelectionModel<M>

Tree selection model.

Constructor Summary

TreeSelectionModel()

Method Summary

void	bindTree(Tree<M,?> tree)
void	deselect(int index) Deselects the item at the given index.
void	deselect(int start, int end) Deselects the range.
boolean	isSelected(M item) Returns true if the item is selected.
void	select(int start, int end, boolean keepExisting) Selects the range.
void	selectNext() Selects the item below the selected item in the tree, intelligently walking the nodes.
void	selectPrevious() Selects the item above the selected item in the tree, intelligently walking the nodes.

Methods inherited from class com.sencha.gxt.widget.core.client.selection.AbstractStoreSelectionModel

addBeforeSelectionHandler, addSelectionChangedHandler, addSelectionHandler, bind, deselect, deselect, deselect, deselectAll, fireEvent, getSelectedItem, getSelectedItems, getSelection, getSelectionMode, isLocked, refresh, select, select, select, select, selectAll, setLocked, setSelection, setSelectionMode

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeSelectionModel

public TreeSelectionModel()

Method Detail

bindTree

public void bindTree(Tree<M,?> tree)

deselect

public void deselect(int index)

Description copied from interface: StoreSelectionModel

Deselects the item at the given index.

Specified by:

deselect in interface StoreSelectionModel<M>

Overrides:

deselect in class AbstractStoreSelectionModel<M>

Parameters:

index - the index of the item to be deselected

deselect

public void deselect(int start,
                     int end)

Description copied from interface: StoreSelectionModel

Deselects the range.

Specified by:

deselect in interface StoreSelectionModel<M>

Overrides:

deselect in class AbstractStoreSelectionModel<M>

Parameters:

start - the start index

end - the end index

isSelected

public boolean isSelected(M item)

Description copied from interface: StoreSelectionModel

Returns true if the item is selected.

Specified by:

isSelected in interface StoreSelectionModel<M>

Overrides:

isSelected in class AbstractStoreSelectionModel<M>

Parameters:

item - the item

Returns:

true if selected

select

public void select(int start,
                   int end,
                   boolean keepExisting)

Description copied from interface: StoreSelectionModel

Selects the range.

Specified by:

select in interface StoreSelectionModel<M>

Overrides:

select in class AbstractStoreSelectionModel<M>

Parameters:

start - the start index

end - the end index

keepExisting - true to keep existing selected

selectNext

public void selectNext()

Selects the item below the selected item in the tree, intelligently walking the nodes.

selectPrevious

public void selectPrevious()

Selects the item above the selected item in the tree, intelligently walking the nodes.