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

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.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

Field Summary
 
Fields inherited from class com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector
styleNames
 
Constructor Summary
GridLayoutConnector()
           
 
Method Summary
 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, getChildComponents, setChildComponents
 
Methods inherited from class com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector
createWidget, delegateCaptionHandling, getLayoutManager, getTooltipInfo, hasEventListener, isReadOnly, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, setWidgetEnabled, setWidgetStyleName, setWidgetStyleNameWithPrefix, updateEnabledState, updateWidgetStyleNames
 
Methods inherited from class com.vaadin.terminal.gwt.client.ui.AbstractConnector
addStateChangeHandler, createState, doInit, ensureHandlerManager, fireEvent, getChildren, getConnection, getConnectorId, getParent, getRpcImplementations, isEnabled, registerRpc, 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.terminal.gwt.client.ComponentConnector
delegateCaptionHandling, getLayoutManager, getTooltipInfo, hasEventListener, isReadOnly, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, setWidgetEnabled
 
Methods inherited from interface com.vaadin.terminal.gwt.client.ServerConnector
addStateChangeHandler, doInit, fireEvent, getChildren, getConnection, getParent, getRpcImplementations, isEnabled, setChildren, setParent, updateEnabledState
 
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 AbstractComponentConnector

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: 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 Connector
Overrides:
getState in class AbstractComponentConnector
Returns:
the current shared state (never 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

layoutVertically

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

layoutHorizontally

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


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