PageActivationContext (Tapestry API - 5.7.2)

```
@Target(FIELD)
@Documented
@Retention(RUNTIME)
@UseWith(PAGE)
public @interface PageActivationContext
```
Annotation for a field for which the page activation context handlers (onActivate and onPassivate) should be created. In order to use this annotation you must contribute a ValueEncoder for the class of the annotated property. If using this annotation more than once per page class you must specify unique indexes for each. Indexes must start at 0 and increment by 1 (eg. if 3 annotations are present they must have indexes of 0, 1 and 2)

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`boolean`	`activate`	Whether to create an activate event handler.
`int`	`index`	The index of the page activation context parameter (default 0)
`boolean`	`passivate`	Whether to create a passivate event handler

- Element Detail
  - activate
```
boolean activate
```
    Whether to create an activate event handler.
    
    Default:
    
    true
- - passivate
```
boolean passivate
```
    Whether to create a passivate event handler
    
    Default:
    
    true
- - index
```
int index
```
    The index of the page activation context parameter (default 0)
    
    Since:
    
    5.4
    
    Default:
    
    0