com.vaadin.terminal.gwt.client.ui.gridlayout
Class GridLayoutConnector

java.lang.Object
  com.vaadin.terminal.gwt.client.ui.AbstractConnector
      com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector
          com.vaadin.terminal.gwt.client.ui.AbstractComponentContainerConnector
              com.vaadin.terminal.gwt.client.ui.gridlayout.GridLayoutConnector

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ComponentConnector, ComponentContainerConnector, Connector, ConnectorHierarchyChangeEvent.ConnectorHierarchyChangeHandler, DirectionalManagedLayout, Paintable, ServerConnector, ManagedLayout, Serializable

public class GridLayoutConnector
extends AbstractComponentContainerConnector
implements Paintable, DirectionalManagedLayout

See Also:

Serialized Form

Constructor Summary

GridLayoutConnector()

Method Summary

protected com.google.gwt.user.client.ui.Widget	createWidget() Creates and returns the widget for this VPaintableWidget.
GridLayoutState	getState() Returns the shared state object for this connector.
VGridLayout	getWidget() Returns the widget associated with this paintable.
void	init() Called when the connector has been initialized.
void	layoutHorizontally()
void	layoutVertically()
void	onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event)
void	onStateChanged(StateChangeEvent stateChangeEvent)
void	onUnregister() Event called when connector has been unregistered.
void	updateCaption(ComponentConnector childConnector) Update child components caption, description and error message.
void	updateFromUIDL(UIDL uidl, ApplicationConnection client)

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

addConnectorHierarchyChangeHandler, getChildren, setChildren, setWidgetEnabled

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

delegateCaptionHandling, getLayoutManager, getParent, getStyleNames, hasEventListener, isEnabled, isReadOnly, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, setParent, setState

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

addStateChangeHandler, doInit, ensureHandlerManager, fireEvent, getConnection, getConnectorId, getRpcImplementations, 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.ComponentConnector

delegateCaptionHandling, getLayoutManager, getParent, hasEventListener, isReadOnly, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, setParent, setWidgetEnabled

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

addStateChangeHandler, doInit, fireEvent, getConnection, getRpcImplementations, isEnabled, setState

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

getConnectorId

Constructor Detail

GridLayoutConnector

public GridLayoutConnector()

Method Detail

init

public void init()

Description copied from class: AbstractConnector

Called when the connector has been initialized. Override this method to perform initialization of the connector.

Overrides:

init in class AbstractConnector

onUnregister

public void onUnregister()

Description copied from interface: ServerConnector

Event called when connector has been unregistered.

Specified by:

onUnregister in interface ServerConnector

Overrides:

onUnregister in class AbstractComponentConnector

getState

public GridLayoutState 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)

onStateChanged

public void onStateChanged(StateChangeEvent stateChangeEvent)

Specified by:

onStateChanged in interface StateChangeEvent.StateChangeHandler

Overrides:

onStateChanged in class AbstractComponentConnector

updateFromUIDL

public void updateFromUIDL(UIDL uidl,
                           ApplicationConnection client)

Specified by:

updateFromUIDL in interface Paintable

onConnectorHierarchyChange

public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event)

Specified by:

onConnectorHierarchyChange in interface ConnectorHierarchyChangeEvent.ConnectorHierarchyChangeHandler

Overrides:

onConnectorHierarchyChange in class AbstractComponentContainerConnector

updateCaption

public void updateCaption(ComponentConnector childConnector)

Description copied from interface: ComponentContainerConnector

Update child components caption, description and error message.

Each component is responsible for maintaining its caption, description and error message. In most cases components doesn't want to do that and those elements reside outside of the component. Because of this layouts must provide service for it's childen to show those elements for them.

Specified by:

updateCaption in interface ComponentContainerConnector

Parameters:

childConnector - Child component for which service is requested.

getWidget

public VGridLayout 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

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:

layoutVertically

public void layoutVertically()

Specified by:

layoutVertically in interface DirectionalManagedLayout

layoutHorizontally

public void layoutHorizontally()

Specified by:

layoutHorizontally in interface DirectionalManagedLayout