com.googlecode.wicket.kendo.ui.widget.treeview

Interface ITreeViewListener

All Superinterfaces:

org.apache.wicket.util.io.IClusterable, Serializable

All Known Implementing Classes:

AjaxTreeView

public interface ITreeViewListener
extends org.apache.wicket.util.io.IClusterable

Event listener shared by the AjaxTreeView widget and the AjaxTreeViewBehavior

Author:

Sebastien Briquet - sebfz1

Method Summary

Modifier and Type	Method and Description
boolean	isChangeEventEnabled() Indicates whether the 'change' event is enabled. If true, the onChange(AjaxRequestTarget, int, String) event will be triggered
boolean	isDropEventEnabled() Indicates whether the 'drop' event is enabled. If true, the onDrop(AjaxRequestTarget, int, int, String) event will be triggered
boolean	isExpandEventEnabled() Indicates whether the 'expand' event is enabled. If true, the onExpand(AjaxRequestTarget, int) event will be triggered
void	onChange(org.apache.wicket.ajax.AjaxRequestTarget target, int nodeId, String nodePath) Triggered when the selection has changed
void	onDrop(org.apache.wicket.ajax.AjaxRequestTarget target, int nodeId, int parentId, String position) Triggered when a node is (drag and) dropped
void	onExpand(org.apache.wicket.ajax.AjaxRequestTarget target, int nodeId) Triggered when a node is expanding

Method Detail

isChangeEventEnabled

boolean isChangeEventEnabled()

Indicates whether the 'change' event is enabled.
If true, the onChange(AjaxRequestTarget, int, String) event will be triggered

Returns:

false by default

isExpandEventEnabled

boolean isExpandEventEnabled()

Indicates whether the 'expand' event is enabled.
If true, the onExpand(AjaxRequestTarget, int) event will be triggered

Returns:

false by default

isDropEventEnabled

boolean isDropEventEnabled()

Indicates whether the 'drop' event is enabled.
If true, the onDrop(AjaxRequestTarget, int, int, String) event will be triggered

Returns:

false by default

onChange

void onChange(org.apache.wicket.ajax.AjaxRequestTarget target,
              int nodeId,
              String nodePath)

Triggered when the selection has changed

Parameters:

target - the AjaxRequestTarget

nodeId - the node-id

nodePath - the node path as array, ie [1,2,3]

onExpand

void onExpand(org.apache.wicket.ajax.AjaxRequestTarget target,
              int nodeId)

Triggered when a node is expanding

Parameters:

target - the AjaxRequestTarget

nodeId - the node-id

onDrop

void onDrop(org.apache.wicket.ajax.AjaxRequestTarget target,
            int nodeId,
            int parentId,
            String position)

Triggered when a node is (drag and) dropped

Parameters:

target - the AjaxRequestTarget

nodeId - the node-id

parentId - the node that the node-id is being dropped upon.

position - one of the values 'over', 'before', or 'after'.