## Uses of Interface
org.apache.tapestry5.EventContext

- Packages that use EventContext
  Package | Description
  --- | ---
  org.apache.tapestry5 | Root package for Tapestry, containing common interfaces and data types used throughout the framework.
  org.apache.tapestry5.corelib.components | The set of core components available in all Tapestry applications
  org.apache.tapestry5.internal | [INTERNAL USE ONLY] internal support classes; API subject to change.
  org.apache.tapestry5.internal.renderers | [INTERNAL USE ONLY] support classes for component template rendering; API subject to change
  org.apache.tapestry5.internal.services | [INTERNAL USE ONLY] internal service classes; API subject to change
  org.apache.tapestry5.internal.structure | [INTERNAL USE ONLY] page structure implementation details; API subject to change.
  org.apache.tapestry5.runtime | Contains interfaces that are added to component classes at runtime.
  org.apache.tapestry5.services | Core services

- - ### Uses of EventContext in org.apache.tapestry5

    Methods in org.apache.tapestry5 with parameters of type EventContext
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | ComponentResourcesCommon.`triggerContextEvent(String eventType, EventContext context, ComponentEventCallback callback)` Triggers a component event.

    Constructors in org.apache.tapestry5 with parameters of type EventContext
    Constructor and Description
    `PageCallback(String pageName, EventContext activationContext)`

  - ### Uses of EventContext in org.apache.tapestry5.corelib.components

    Methods in org.apache.tapestry5.corelib.components with parameters of type EventContext
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | Form.`beforeProcessSubmit(EventContext context)` A hook invoked from `Form.onAction(org.apache.tapestry5.EventContext)` before any other setup.

  - ### Uses of EventContext in org.apache.tapestry5.internal

    Classes in org.apache.tapestry5.internal that implement EventContext
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AbstractEventContext`
    `class` | `EmptyEventContext` Placeholder used when no context is available.
    `class` | `URLEventContext` Implementation based on values extracted from the URL (an event context, or a page activation context) that uses a `ContextValueEncoder` to convert from string values to the desired values.

    Methods in org.apache.tapestry5.internal with parameters of type EventContext
    Modifier and Type | Method and Description
    --- | ---
    `static boolean` | TapestryInternalUtils.`isEqual(EventContext left, EventContext right)`

  - ### Uses of EventContext in org.apache.tapestry5.internal.renderers

    Methods in org.apache.tapestry5.internal.renderers with parameters of type EventContext
    Modifier and Type | Method and Description
    --- | ---
    `void` | EventContextRenderer.`render(EventContext object, MarkupWriter writer)`

  - ### Uses of EventContext in org.apache.tapestry5.internal.services

    Classes in org.apache.tapestry5.internal.services that implement EventContext
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ArrayEventContext` Simple implementation of `EventContext`.

    Methods in org.apache.tapestry5.internal.services that return EventContext
    Modifier and Type | Method and Description
    --- | ---
    `EventContext` | ContextPathEncoderImpl.`decodePath(String path)`
    `EventContext` | ComponentEventImpl.`getEventContext()`

    Methods in org.apache.tapestry5.internal.services with parameters of type EventContext
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | PageActivatorImpl.`activatePage(ComponentResources pageResources, EventContext activationContext, ComponentEventResultProcessor resultProcessor)`
    `boolean` | PageActivator.`activatePage(ComponentResources pageResources, EventContext activationContext, ComponentEventResultProcessor resultProcessor)` Activates the page.
    `void` | ComponentEventLinkEncoderImpl.`appendContext(boolean seperatorRequired, EventContext context, StringBuilder builder)`
    `Link` | PageRenderLinkSourceImpl.`createPageRenderLinkWithContext(Class pageClass, EventContext eventContext)`
    `Link` | PageRenderLinkSourceImpl.`createPageRenderLinkWithContext(String pageName, EventContext eventContext)`
    `String` | ContextPathEncoderImpl.`encodeIntoPath(EventContext context)`
    `void` | UnknownActivationContextHandlerImpl.`handleUnknownContext(ComponentResources pageResources, EventContext activationContext)`
    `void` | UnknownActivationContextHandler.`handleUnknownContext(ComponentResources pageResources, EventContext activationContext)` Answer the client in the case of a request coming in with an unknown activation context.

    Constructors in org.apache.tapestry5.internal.services with parameters of type EventContext
    Constructor and Description
    `ComponentEventImpl(String eventType, String originatingComponentId, EventContext context, ComponentEventCallback handler, ComponentPageElementResources elementResources, boolean exactParameterCountMatch, ComponentModel model, org.slf4j.Logger logger)`

  - ### Uses of EventContext in org.apache.tapestry5.internal.structure

    Methods in org.apache.tapestry5.internal.structure with parameters of type EventContext
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | ComponentPageElementImpl.`triggerContextEvent(String eventType, EventContext context, ComponentEventCallback callback)`
    `boolean` | InternalComponentResourcesImpl.`triggerContextEvent(String eventType, EventContext context, ComponentEventCallback callback)`

  - ### Uses of EventContext in org.apache.tapestry5.runtime

    Methods in org.apache.tapestry5.runtime that return EventContext
    Modifier and Type | Method and Description
    --- | ---
    `EventContext` | ComponentEventException.`getContext()`
    `EventContext` | ComponentEvent.`getEventContext()` Returns the underlying event context.

    Constructors in org.apache.tapestry5.runtime with parameters of type EventContext
    Constructor and Description
    `ComponentEventException(String message, String eventType, EventContext context, Object location, Throwable cause)`

  - ### Uses of EventContext in org.apache.tapestry5.services

    Methods in org.apache.tapestry5.services that return EventContext
    Modifier and Type | Method and Description
    --- | ---
    `EventContext` | ContextPathEncoder.`decodePath(String path)` Inverse of `ContextPathEncoder.encodeIntoPath(Object[])`; the path is split into strings, and the string are decoded and constructed into an `EventContext`.
    `EventContext` | PageRenderRequestParameters.`getActivationContext()`
    `EventContext` | ComponentEventRequestParameters.`getEventContext()` The event context information passed in the URL.
    `EventContext` | ComponentEventRequestParameters.`getPageActivationContext()` The activation context for the active page, possibly empty (but not null).

    Methods in org.apache.tapestry5.services with parameters of type EventContext
    Modifier and Type | Method and Description
    --- | ---
    `Link` | PageRenderLinkSource.`createPageRenderLinkWithContext(Class pageClass, EventContext eventContext)` Creates a page render link using the page's class to identify the target page, and using an override of the page's passivation context
    `Link` | PageRenderLinkSource.`createPageRenderLinkWithContext(String pageName, EventContext eventContext)` Creates a page render link using an override of the page's passivation context.
    `String` | ContextPathEncoder.`encodeIntoPath(EventContext context)` Encodes the context into a string.

    Constructors in org.apache.tapestry5.services with parameters of type EventContext
    Constructor and Description
    `ComponentEventRequestParameters(String activePageName, String containingPageName, String nestedComponentId, String eventType, EventContext pageActivationContext, EventContext eventContext)`
    `PageRenderRequestParameters(String logicalPageName, EventContext activationContext)` Deprecated. Use `PageRenderRequestParameters.PageRenderRequestParameters(String, EventContext, boolean)`.
    `PageRenderRequestParameters(String logicalPageName, EventContext activationContext, boolean loopback)`

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