com.vaadin.terminal.gwt.client.ui.orderedlayout
Class AbstractOrderedLayoutConnector

java.lang.Object
  extended by com.vaadin.terminal.gwt.client.ui.AbstractConnector
      extended by com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector
          extended by com.vaadin.terminal.gwt.client.ui.AbstractComponentContainerConnector
              extended by com.vaadin.terminal.gwt.client.ui.AbstractLayoutConnector
                  extended by com.vaadin.terminal.gwt.client.ui.orderedlayout.AbstractOrderedLayoutConnector
All Implemented Interfaces:
com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ComponentConnector, ComponentContainerConnector, Connector, ConnectorHierarchyChangeEvent.ConnectorHierarchyChangeHandler, DirectionalManagedLayout, Paintable, ServerConnector, ManagedLayout, Serializable
Direct Known Subclasses:
HorizontalLayoutConnector, VerticalLayoutConnector

public abstract class AbstractOrderedLayoutConnector
extends AbstractLayoutConnector
implements Paintable, DirectionalManagedLayout

See Also:
Serialized Form

Constructor Summary
AbstractOrderedLayoutConnector()
           
 
Method Summary
 AbstractOrderedLayoutState getState()
          Returns the shared state object for this connector.
 VMeasuringOrderedLayout 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 onUnregister()
          Event called when connector has been unregistered.
 void updateCaption(ComponentConnector component)
          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
createWidget, delegateCaptionHandling, getLayoutManager, getParent, getStyleNames, hasEventListener, isEnabled, isReadOnly, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, onStateChanged, 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

AbstractOrderedLayoutConnector

public AbstractOrderedLayoutConnector()
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 AbstractOrderedLayoutState 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 AbstractLayoutConnector
Returns:
current shared state (not null)

updateCaption

public void updateCaption(ComponentConnector component)
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:
component - Child component for which service is requested.

getWidget

public VMeasuringOrderedLayout 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

updateFromUIDL

public void updateFromUIDL(UIDL uidl,
                           ApplicationConnection client)
Specified by:
updateFromUIDL in interface Paintable

layoutHorizontally

public void layoutHorizontally()
Specified by:
layoutHorizontally in interface DirectionalManagedLayout

layoutVertically

public void layoutVertically()
Specified by:
layoutVertically in interface DirectionalManagedLayout

onConnectorHierarchyChange

public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event)
Specified by:
onConnectorHierarchyChange in interface ConnectorHierarchyChangeEvent.ConnectorHierarchyChangeHandler
Overrides:
onConnectorHierarchyChange in class AbstractComponentContainerConnector


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