com.gwtext.client.widgets.event
Interface DataViewListener

All Superinterfaces:

BoxComponentListener, ComponentListener

All Known Implementing Classes:

DataViewListenerAdapter

public interface DataViewListener
extends BoxComponentListener

DataView listener.

Method Summary

boolean	doBeforeClick(DataView source, int index, com.google.gwt.user.client.Element node, EventObject e) Fires before a click is processed.
boolean	doBeforeSelect(DataView source, com.google.gwt.user.client.Element node, com.google.gwt.user.client.Element[] selections) Fires before a selection is made.
void	onClick(DataView source, int index, com.google.gwt.user.client.Element node, EventObject e) Fires when a template node is clicked.
void	onContainerClick(DataView source, EventObject e) Fires when a click occurs and it is not on a template node.
void	onContextMenu(DataView source, int index, com.google.gwt.user.client.Element node, EventObject e) Fires when a template node is right clicked.
void	onDblClick(DataView source, int index, com.google.gwt.user.client.Element node, EventObject e) Fires when a template node is double clicked.
void	onSelectionChange(DataView view, com.google.gwt.user.client.Element[] selections) Fires when the selected nodes change.

Methods inherited from interface com.gwtext.client.widgets.event.BoxComponentListener

onMove, onResize

Methods inherited from interface com.gwtext.client.widgets.event.ComponentListener

doBeforeDestroy, doBeforeHide, doBeforeRender, doBeforeShow, doBeforeStateRestore, doBeforeStateSave, onDestroy, onDisable, onEnable, onHide, onRender, onShow, onStateRestore, onStateSave

Method Detail

doBeforeClick

boolean doBeforeClick(DataView source,
                      int index,
                      com.google.gwt.user.client.Element node,
                      EventObject e)

Fires before a click is processed. Returns false to cancel the default action.

Parameters:

source - this

index - The index of the target node

node - The target node

e - The raw event object

Returns:

false to cancel

doBeforeSelect

boolean doBeforeSelect(DataView source,
                       com.google.gwt.user.client.Element node,
                       com.google.gwt.user.client.Element[] selections)

Fires before a selection is made. If any handlers return false, the selection is cancelled.

Parameters:

source - this

node - The node to be selected

selections - Array of currently selected nodes

Returns:

false to cancel

onClick

void onClick(DataView source,
             int index,
             com.google.gwt.user.client.Element node,
             EventObject e)

Fires when a template node is clicked.

Parameters:

source - this

index - The index of the target node

node - The target node

e - The raw event object

onContainerClick

void onContainerClick(DataView source,
                      EventObject e)

Fires when a click occurs and it is not on a template node.

Parameters:

source - this

e - The raw event object

onContextMenu

void onContextMenu(DataView source,
                   int index,
                   com.google.gwt.user.client.Element node,
                   EventObject e)

Fires when a template node is right clicked.

Parameters:

source - this

index - The index of the target node

node - The target node

e - The raw event object

onDblClick

void onDblClick(DataView source,
                int index,
                com.google.gwt.user.client.Element node,
                EventObject e)

Fires when a template node is double clicked.

Parameters:

source - this

index - The index of the target node

node - The target node

e - The raw event object

onSelectionChange

void onSelectionChange(DataView view,
                       com.google.gwt.user.client.Element[] selections)

Fires when the selected nodes change.

Parameters:

view - this

selections - array of the selected nodes