com.vaadin.terminal.gwt.client.ui.tree
Class TreeConnector

java.lang.Object
  com.vaadin.terminal.gwt.client.ui.AbstractConnector
      com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector
          com.vaadin.terminal.gwt.client.ui.tree.TreeConnector

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ComponentConnector, Connector, Paintable, ServerConnector, Serializable

public class TreeConnector
extends AbstractComponentConnector
implements Paintable

See Also:

Serialized Form

Field Summary

static String	ATTRIBUTE_ACTION_CAPTION
static String	ATTRIBUTE_ACTION_ICON
static String	ATTRIBUTE_NODE_CAPTION
static String	ATTRIBUTE_NODE_ICON
static String	ATTRIBUTE_NODE_STYLE

Constructor Summary

TreeConnector()

Method Summary

protected com.google.gwt.user.client.ui.Widget	createWidget() Creates and returns the widget for this VPaintableWidget.
AbstractFieldState	getState() Returns the shared state object for this connector.
VTree	getWidget() Returns the widget associated with this paintable.
boolean	isReadOnly() Checks if the connector is read only.
void	updateFromUIDL(UIDL uidl, ApplicationConnection client)
void	updateNodeFromUIDL(VTree.TreeNode treeNode, UIDL uidl)

Methods inherited from class com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector

delegateCaptionHandling, getLayoutManager, getParent, getStyleNames, hasEventListener, isEnabled, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, onStateChanged, onUnregister, setParent, setState, setWidgetEnabled

Methods inherited from class com.vaadin.terminal.gwt.client.ui.AbstractConnector

addStateChangeHandler, doInit, ensureHandlerManager, fireEvent, getConnection, getConnectorId, getRpcImplementations, init, isConnectorEnabled, registerRpc, unregisterRpc

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.terminal.gwt.client.ServerConnector

addStateChangeHandler, doInit, fireEvent, getConnection, getRpcImplementations

Methods inherited from interface com.vaadin.terminal.gwt.client.Connector

getConnectorId

Field Detail

ATTRIBUTE_NODE_STYLE

public static final String ATTRIBUTE_NODE_STYLE

See Also:

Constant Field Values

ATTRIBUTE_NODE_CAPTION

public static final String ATTRIBUTE_NODE_CAPTION

See Also:

Constant Field Values

ATTRIBUTE_NODE_ICON

public static final String ATTRIBUTE_NODE_ICON

See Also:

Constant Field Values

ATTRIBUTE_ACTION_CAPTION

public static final String ATTRIBUTE_ACTION_CAPTION

See Also:

Constant Field Values

ATTRIBUTE_ACTION_ICON

public static final String ATTRIBUTE_ACTION_ICON

See Also:

Constant Field Values

Constructor Detail

TreeConnector

public TreeConnector()

Method Detail

updateFromUIDL

public void updateFromUIDL(UIDL uidl,
                           ApplicationConnection client)

Specified by:

updateFromUIDL in interface Paintable

createWidget

protected com.google.gwt.user.client.ui.Widget createWidget()

Description copied from class: AbstractComponentConnector

Creates and returns the widget for this VPaintableWidget. This method should only be called once when initializing the paintable.

Specified by:

createWidget in class AbstractComponentConnector

Returns:

getWidget

public VTree getWidget()

Description copied from class: AbstractComponentConnector

Returns the widget associated with this paintable. The widget returned by this method must not changed during the life time of the paintable.

Specified by:

getWidget in interface ComponentConnector

Overrides:

getWidget in class AbstractComponentConnector

Returns:

The widget associated with this paintable

updateNodeFromUIDL

public void updateNodeFromUIDL(VTree.TreeNode treeNode,
                               UIDL uidl)

isReadOnly

public boolean isReadOnly()

Description copied from interface: ComponentConnector

Checks if the connector is read only.

Specified by:

isReadOnly in interface ComponentConnector

Overrides:

isReadOnly in class AbstractComponentConnector

Returns:

true

getState

public AbstractFieldState getState()

Description copied from class: AbstractComponentConnector

Returns the shared state object for this connector. If overriding this method to return a more specific type, also #createState() must be overridden.

Specified by:

getState in interface ComponentConnector

Specified by:

getState in interface Connector

Overrides:

getState in class AbstractComponentConnector

Returns:

current shared state (not null)