com.vaadin.client.ui.gridlayout
Class GridLayoutConnector

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

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ComponentConnector, ConnectorHierarchyChangeEvent.ConnectorHierarchyChangeHandler, DirectionalManagedLayout, HasComponentsConnector, Paintable, ServerConnector, ManagedLayout, com.vaadin.shared.Connector, java.io.Serializable

public class GridLayoutConnector
extends AbstractComponentContainerConnector
implements Paintable, DirectionalManagedLayout

See Also:

Serialized Form

Constructor Summary

GridLayoutConnector()

Method Summary

com.vaadin.shared.ui.gridlayout.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) Notifies the event handler that the state has changed.
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)
protected void	updateWidgetSize(java.lang.String newWidth, java.lang.String newHeight) Updates the DOM size of this connector's widget.

Methods inherited from class com.vaadin.client.ui.AbstractHasComponentsConnector

addConnectorHierarchyChangeHandler, getChildComponents, setChildComponents

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

createWidget, delegateCaptionHandling, flush, getIcon, getIconUri, getLayoutManager, getTooltipInfo, hasTooltip, isReadOnly, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, setWidgetEnabled, setWidgetStyleName, setWidgetStyleNameWithPrefix, updateComponentSize, updateComponentSize, updateEnabledState, updateWidgetStyleNames

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

addStateChangeHandler, addStateChangeHandler, createState, doInit, ensureHandlerManager, fireEvent, forceStateChange, getChildren, getConnection, getConnectorId, getParent, getResourceUrl, getRpcImplementations, getRpcProxy, getStateType, hasEventListener, isEnabled, registerRpc, removeStateChangeHandler, removeStateChangeHandler, setChildren, setParent, 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.client.ComponentConnector

delegateCaptionHandling, flush, getLayoutManager, getTooltipInfo, hasTooltip, isReadOnly, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, setWidgetEnabled

Methods inherited from interface com.vaadin.client.ServerConnector

addStateChangeHandler, addStateChangeHandler, doInit, fireEvent, getChildren, getConnection, getParent, getRpcImplementations, hasEventListener, isEnabled, removeStateChangeHandler, removeStateChangeHandler, setChildren, setParent, updateEnabledState

Methods inherited from interface com.vaadin.shared.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 com.vaadin.shared.ui.gridlayout.GridLayoutState getState()

Description copied from class: AbstractConnector

Returns the shared state object for this connector. Override this method to define the shared state type for your connector.

Specified by:

getState in interface ComponentConnector

Specified by:

getState in interface ServerConnector

Overrides:

getState in class AbstractComponentConnector

Returns:

the current shared state (never null)

onStateChanged

public void onStateChanged(StateChangeEvent stateChangeEvent)

Description copied from interface: StateChangeEvent.StateChangeHandler

Notifies the event handler that the state has changed.

Specified by:

onStateChanged in interface StateChangeEvent.StateChangeHandler

Overrides:

onStateChanged in class AbstractComponentConnector

Parameters:

stateChangeEvent - the state change event with details about the change

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

updateCaption

public void updateCaption(ComponentConnector childConnector)

Description copied from interface: HasComponentsConnector

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 HasComponentsConnector

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

layoutVertically

public void layoutVertically()

Specified by:

layoutVertically in interface DirectionalManagedLayout

layoutHorizontally

public void layoutHorizontally()

Specified by:

layoutHorizontally in interface DirectionalManagedLayout

updateWidgetSize

protected void updateWidgetSize(java.lang.String newWidth,
                                java.lang.String newHeight)

Description copied from class: AbstractComponentConnector

Updates the DOM size of this connector's widget.

Overrides:

updateWidgetSize in class AbstractComponentConnector

Parameters:

newWidth - The new width as a CSS string. Cannot be null.

newHeight - The new height as a CSS string. Cannot be null.