com.vaadin.terminal.gwt.client.ui.tree
Class VTree.TreeNode

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Panel
              com.google.gwt.user.client.ui.SimplePanel
                  com.vaadin.terminal.gwt.client.ui.tree.VTree.TreeNode

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.AcceptsOneWidget, com.google.gwt.user.client.ui.HasOneWidget, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, ActionOwner, Iterable<com.google.gwt.user.client.ui.Widget>

Enclosing class:

VTree

public class VTree.TreeNode
extends com.google.gwt.user.client.ui.SimplePanel
implements ActionOwner

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

Field Summary

static String	CLASSNAME
static String	CLASSNAME_FOCUSED
String	key
protected com.google.gwt.user.client.Element	nodeCaptionSpan

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

VTree.TreeNode()

Method Summary

protected void	constructDom()
protected void	emphasis(VerticalDropLocation detail)
Action[]	getActions()
List<VTree.TreeNode>	getChildren() Returns the children of the node
ApplicationConnection	getClient()
VerticalDropLocation	getDropDetail(com.google.gwt.dom.client.NativeEvent currentGwtEvent)
String	getPaintableId()
boolean	isCaptionElement(com.google.gwt.dom.client.Element target) Checks if the given element is the caption or the icon.
boolean	isChildrenLoaded()
boolean	isGrandParentOf(VTree.TreeNode child) Travels up the hierarchy looking for this node
boolean	isLeaf()
protected boolean	isSelected()
boolean	isSibling(VTree.TreeNode node)
void	onBrowserEvent(com.google.gwt.user.client.Event event)
protected void	onDetach()
void	scrollIntoView() Scrolls the caption into view
void	setFocused(boolean focused) Is the node focused?
void	setIcon(String iconUrl)
void	setNodeStyleName(String styleName)
protected void	setSelected(boolean selected) Adds/removes Vaadin specific style name.
void	showContextMenu(com.google.gwt.user.client.Event event)
String	toString()

Methods inherited from class com.google.gwt.user.client.ui.SimplePanel

add, getContainerElement, getWidget, iterator, remove, setWidget, setWidget

Methods inherited from class com.google.gwt.user.client.ui.Panel

add, adopt, adopt, clear, disown, doAttachChildren, doDetachChildren, orphan, remove

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, unsinkEvents

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CLASSNAME

public static final String CLASSNAME

See Also:

Constant Field Values

CLASSNAME_FOCUSED

public static final String CLASSNAME_FOCUSED

See Also:

Constant Field Values

key

public String key

nodeCaptionSpan

protected com.google.gwt.user.client.Element nodeCaptionSpan

Constructor Detail

VTree.TreeNode

public VTree.TreeNode()

Method Detail

getDropDetail

public VerticalDropLocation getDropDetail(com.google.gwt.dom.client.NativeEvent currentGwtEvent)

emphasis

protected void emphasis(VerticalDropLocation detail)

onBrowserEvent

public void onBrowserEvent(com.google.gwt.user.client.Event event)

Specified by:

onBrowserEvent in interface com.google.gwt.user.client.EventListener

Overrides:

onBrowserEvent in class com.google.gwt.user.client.ui.Widget

isCaptionElement

public boolean isCaptionElement(com.google.gwt.dom.client.Element target)

Checks if the given element is the caption or the icon.

Parameters:

target - The element to check

Returns:

true if the element is the caption or the icon

constructDom

protected void constructDom()

isLeaf

public boolean isLeaf()

isChildrenLoaded

public boolean isChildrenLoaded()

getChildren

public List<VTree.TreeNode> getChildren()

Returns the children of the node

Returns:

A set of tree nodes

getActions

public Action[] getActions()

Specified by:

getActions in interface ActionOwner

Returns:

Array of IActions

getClient

public ApplicationConnection getClient()

Specified by:

getClient in interface ActionOwner

getPaintableId

public String getPaintableId()

Specified by:

getPaintableId in interface ActionOwner

setSelected

protected void setSelected(boolean selected)

Adds/removes Vaadin specific style name. This method ought to be called only from VTree.

Parameters:

selected -

isSelected

protected boolean isSelected()

isGrandParentOf

public boolean isGrandParentOf(VTree.TreeNode child)

Travels up the hierarchy looking for this node

Parameters:

child - The child which grandparent this is or is not

Returns:

True if this is a grandparent of the child node

isSibling

public boolean isSibling(VTree.TreeNode node)

showContextMenu

public void showContextMenu(com.google.gwt.user.client.Event event)

onDetach

protected void onDetach()

Overrides:

onDetach in class com.google.gwt.user.client.ui.Widget

toString

public String toString()

Overrides:

toString in class com.google.gwt.user.client.ui.UIObject

setFocused

public void setFocused(boolean focused)

Is the node focused?

Parameters:

focused - True if focused, false if not

scrollIntoView

public void scrollIntoView()

Scrolls the caption into view

setIcon

public void setIcon(String iconUrl)

setNodeStyleName

public void setNodeStyleName(String styleName)