com.vaadin.terminal.gwt.client.ui.form
Class FormConnector
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.form.FormConnector
- All Implemented Interfaces:
- com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ComponentConnector, ComponentContainerConnector, Connector, ConnectorHierarchyChangeEvent.ConnectorHierarchyChangeHandler, Paintable, ServerConnector, MayScrollChildren, Serializable
public class FormConnector
- extends AbstractComponentContainerConnector
- implements Paintable, MayScrollChildren
- See Also:
- Serialized Form
Methods inherited from class com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector |
createWidget, getLayoutManager, getTooltipInfo, hasEventListener, init, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, onStateChanged, 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.ServerConnector |
addStateChangeHandler, doInit, fireEvent, getChildren, getConnection, getParent, getRpcImplementations, isEnabled, setChildren, setParent, updateEnabledState |
FormConnector
public FormConnector()
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
delegateCaptionHandling
public boolean delegateCaptionHandling()
- Description copied from interface:
ComponentConnector
- Return true if parent handles caption, false if the paintable handles the
caption itself.
This should always return true and all components should let the parent
handle the caption and use other attributes for internal texts in the
component
- Specified by:
delegateCaptionHandling
in interface ComponentConnector
- Overrides:
delegateCaptionHandling
in class AbstractComponentConnector
- Returns:
- true if caption handling is delegated to the parent, false if
parent should not be allowed to render caption
updateFromUIDL
public void updateFromUIDL(UIDL uidl,
ApplicationConnection client)
- Specified by:
updateFromUIDL
in interface Paintable
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 VForm 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
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 FormState 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)
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