com.vaadin.terminal.gwt.client.ui.absolutelayout
Class AbsoluteLayoutConnector

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.absolutelayout.AbsoluteLayoutConnector

All Implemented Interfaces:

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

public class AbsoluteLayoutConnector
extends AbstractComponentContainerConnector
implements DirectionalManagedLayout

See Also:

Serialized Form

Field Summary

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

styleNames

Constructor Summary

AbsoluteLayoutConnector()

Method Summary

protected ComponentConnector	getConnectorForElement(com.google.gwt.user.client.Element element) Returns the deepest nested child component which contains "element".
AbsoluteLayoutState	getState() Returns the shared state object for this connector.
VAbsoluteLayout	getWidget() Returns the widget associated with this paintable.
protected void	init() Called when the connector has been initialized.
void	layoutHorizontally()
void	layoutVertically()
void	onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event)
void	onStateChanged(StateChangeEvent stateChangeEvent)
void	updateCaption(ComponentConnector component) Update child components caption, description and error message.

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, onUnregister, 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, onUnregister, setChildren, setParent, updateEnabledState

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

getConnectorId

Constructor Detail

AbsoluteLayoutConnector

public AbsoluteLayoutConnector()

Method Detail

init

protected 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

getConnectorForElement

protected ComponentConnector getConnectorForElement(com.google.gwt.user.client.Element element)

Returns the deepest nested child component which contains "element". The child component is also returned if "element" is part of its caption.

Parameters:

element - An element that is a nested sub element of the root element in this layout

Returns:

The Paintable which the element is a part of. Null if the element belongs to the layout and not to a child.

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 VAbsoluteLayout 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

getState

public AbsoluteLayoutState 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

onConnectorHierarchyChange

public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event)

Specified by:

onConnectorHierarchyChange in interface ConnectorHierarchyChangeEvent.ConnectorHierarchyChangeHandler

Overrides:

onConnectorHierarchyChange in class AbstractComponentContainerConnector

layoutVertically

public void layoutVertically()

Specified by:

layoutVertically in interface DirectionalManagedLayout

layoutHorizontally

public void layoutHorizontally()

Specified by:

layoutHorizontally in interface DirectionalManagedLayout