com.vaadin.client.extensions

Class FileDownloaderConnector

java.lang.Object

com.vaadin.client.ui.AbstractConnector

com.vaadin.client.extensions.AbstractExtensionConnector

com.vaadin.client.extensions.AbstractEventTriggerExtensionConnector

com.vaadin.client.extensions.FileDownloaderConnector

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ServerConnector, Connector, Serializable

public class FileDownloaderConnector
extends AbstractEventTriggerExtensionConnector

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FileDownloaderConnector()

Method Summary

Modifier and Type	Method and Description
FileDownloaderState	getState() Returns the shared state object for this connector.
void	setParent(ServerConnector parent) Sets the parent for this connector.
protected void	trigger() Called when the download should start.

Methods inherited from class com.vaadin.client.extensions.AbstractEventTriggerExtensionConnector

extend, onUnregister

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

addStateChangeHandler, addStateChangeHandler, createState, doInit, ensureHandlerManager, fireEvent, forceStateChange, getChildren, getConnection, getConnectorId, getParent, getResourceUrl, getRpcImplementations, getRpcProxy, getStateType, getTag, hasEventListener, init, isEnabled, onStateChanged, registerRpc, removeStateChangeHandler, removeStateChangeHandler, setChildren, setTag, unregisterRpc, updateEnabledState

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileDownloaderConnector

public FileDownloaderConnector()

Method Detail

trigger

protected void trigger()

Called when the download should start.

Specified by:

trigger in class AbstractEventTriggerExtensionConnector

Since:

8.4

setParent

public void setParent(ServerConnector parent)

Description copied from interface: ServerConnector

Sets the parent for this connector. This method should only be called by the framework to ensure that the connector hierarchy on the client side and the server side are in sync.

Note that calling this method does not fire a ConnectorHierarchyChangeEvent. The event is fired only when the whole hierarchy has been updated.

Specified by:

setParent in interface ServerConnector

Overrides:

setParent in class AbstractExtensionConnector

Parameters:

parent - The new parent of the connector

getState

public FileDownloaderState 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 ServerConnector

Overrides:

getState in class AbstractEventTriggerExtensionConnector

Returns:

the current shared state (never null)