Package org.apache.pivot.wtk

Class BrowserApplicationContext

java.lang.Object

org.apache.pivot.wtk.ApplicationContext

org.apache.pivot.wtk.BrowserApplicationContext

All Implemented Interfaces:

java.lang.Thread.UncaughtExceptionHandler, Application.UncaughtExceptionHandler

public final class BrowserApplicationContext
extends ApplicationContext

Application context used to execute applications in a web browser.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BrowserApplicationContext.HostApplet	Applet used to host applications in a web browser.

Nested classes/interfaces inherited from class org.apache.pivot.wtk.ApplicationContext

ApplicationContext.DisplayHost, ApplicationContext.QueuedCallback, ApplicationContext.ResourceCacheDictionary, ApplicationContext.ScheduledCallback

Field Summary

Fields inherited from class org.apache.pivot.wtk.ApplicationContext

applications, displays, origin

Constructor Summary

Constructors

Constructor	Description
BrowserApplicationContext()

Method Summary

Modifier and Type	Method	Description
static java.lang.Object	eval(java.lang.String script, Application application)	Evaluates a script in the page context and returns the result.
static Application	getApplication(java.lang.String name)	Retrieves a named application.
static boolean	isActive()

Methods inherited from class org.apache.pivot.wtk.ApplicationContext

applyStylesheet, applyStylesheet, createTimer, defaultUncaughtExceptionHandler, destroyTimer, getDisplays, getJavaVersion, getJVMVersion, getOrigin, getPivotVersion, getResourceCache, handleUncaughtException, handleUncaughtException, invalidateDisplays, queueCallback, queueCallback, runAndScheduleRecurringCallback, runAndScheduleRecurringCallback, scheduleCallback, scheduleRecurringCallback, scheduleRecurringCallback, uncaughtException

Methods inherited from class java.lang.Object

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

Constructor Detail

BrowserApplicationContext

public BrowserApplicationContext()

Method Detail

isActive

public static boolean isActive()

getApplication

public static Application getApplication(java.lang.String name)

Retrieves a named application.

Parameters:

name - The name of the applet hosting the application.

Returns:

The application being run in the given applet (if any).

Throws:

java.lang.IllegalArgumentException - if the name is null.

eval

public static java.lang.Object eval(java.lang.String script,
                                    Application application)

Evaluates a script in the page context and returns the result.

Parameters:

script - The script to be run.

application - The application used to find the correct applet.

Returns:

The result of the script evaluation.