com.extjs.gxt.ui.client.mvc
Class AppEvent<Data>

java.lang.Object
  com.extjs.gxt.ui.client.event.BaseEvent
      com.extjs.gxt.ui.client.mvc.AppEvent<Data>

public class AppEvent<Data>
extends BaseEvent

AppEvents are used to pass messages between Controllers and Views. All events have a specific type which are used to identify the event. Typically, applications will define all application events in a constants class.

Field Summary

Data	data Application specific data such as the model.
boolean	historyEvent True to create a history item for this event when passed through the dispatcher.
java.lang.String	token The optional history token (defaults to null).

Fields inherited from class com.extjs.gxt.ui.client.event.BaseEvent

doit, source, type

Constructor Summary

AppEvent(int type)
Creates a new app event.

AppEvent(int type, Data data)
Creates a new app event.

AppEvent(int type, Data data, java.lang.String token)
Creates a new app event.

Method Summary

<X> X	getData(java.lang.String key) Returns the application defined property for the given name, or null if it has not been set.
void	setData(java.lang.String key, java.lang.Object data) Sets the application defined property with the given name.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

data

public Data data

Application specific data such as the model.

token

public java.lang.String token

The optional history token (defaults to null). If null, a token will be generated for the event.

historyEvent

public boolean historyEvent

True to create a history item for this event when passed through the dispatcher.

Constructor Detail

AppEvent

public AppEvent(int type)

Creates a new app event.

Parameters:

type - the event type

AppEvent

public AppEvent(int type,
                Data data)

Creates a new app event.

Parameters:

type - the event type

data - the data

AppEvent

public AppEvent(int type,
                Data data,
                java.lang.String token)

Creates a new app event.

Parameters:

type - the event type

data - the event data

token - the history token

Method Detail

getData

public <X> X getData(java.lang.String key)

Returns the application defined property for the given name, or null if it has not been set.

Parameters:

key - the name of the property

Returns:

the value or null if it has not been set

setData

public void setData(java.lang.String key,
                    java.lang.Object data)

Sets the application defined property with the given name.

Parameters:

key - the name of the property

data - the new value for the property

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object