android.os

Class AsyncTask<Params,Progress,Result>

java.lang.Object

android.os.AsyncTask<Params,Progress,Result>

public abstract class AsyncTask<Params,Progress,Result>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AsyncTask.Status

Field Summary

Fields

Modifier and Type	Field and Description
static Executor	SERIAL_EXECUTOR
static Executor	THREAD_POOL_EXECUTOR

Constructor Summary

Constructors

Constructor and Description
AsyncTask()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	cancel(boolean mayInterruptIfRunning)
protected abstract Result	doInBackground(Params... params)
AsyncTask<Params,Progress,Result>	execute(Params... params)
static void	execute(Runnable runnable)
AsyncTask<Params,Progress,Result>	executeOnExecutor(Executor exec, Params... params)
Result	get()
Result	get(long timeout, TimeUnit unit)
AsyncTask.Status	getStatus()
boolean	isCancelled()
protected void	onCancelled()
protected void	onCancelled(Result result)
protected void	onPostExecute(Result result)
protected void	onPreExecute()
protected void	onProgressUpdate(Progress... values)
protected void	publishProgress(Progress... values)

Methods inherited from class java.lang.Object

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

Field Detail

THREAD_POOL_EXECUTOR

public static final Executor THREAD_POOL_EXECUTOR

SERIAL_EXECUTOR

public static final Executor SERIAL_EXECUTOR

Constructor Detail

AsyncTask

public AsyncTask()

Method Detail

getStatus

public final AsyncTask.Status getStatus()

doInBackground

protected abstract Result doInBackground(Params... params)

onPreExecute

protected void onPreExecute()

onPostExecute

protected void onPostExecute(Result result)

onProgressUpdate

protected void onProgressUpdate(Progress... values)

onCancelled

protected void onCancelled(Result result)

onCancelled

protected void onCancelled()

isCancelled

public final boolean isCancelled()

cancel

public final boolean cancel(boolean mayInterruptIfRunning)

get

public final Result get()
                 throws InterruptedException,
                        ExecutionException

Throws:

InterruptedException

ExecutionException

get

public final Result get(long timeout,
         TimeUnit unit)
                 throws InterruptedException,
                        ExecutionException,
                        TimeoutException

Throws:

InterruptedException

ExecutionException

TimeoutException

execute

public final AsyncTask<Params,Progress,Result> execute(Params... params)

executeOnExecutor

public final AsyncTask<Params,Progress,Result> executeOnExecutor(Executor exec,
                                                  Params... params)

execute

public static void execute(Runnable runnable)

publishProgress

protected final void publishProgress(Progress... values)