Example usage for android.os AsyncTask THREAD_POOL

Introduction

In this page you can find the example usage for android.os AsyncTask THREAD_POOL_EXECUTOR.

Prototype

Executor THREAD_POOL_EXECUTOR

To view the source code for android.os AsyncTask THREAD_POOL_EXECUTOR.

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Document

An Executor that can be used to execute tasks in parallel.

Usage

From source file:Main.java

public static void start(AsyncTask task) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, new Void[] {});
    } else {/*from   w w w . j  a  va 2s  . co m*/
        task.execute(new Void[] {});
    }
}

From source file:Main.java

/**
 * Runs an AsyncTask. These are always executed in parallel, independently of the device's API level.
 * @param task Task to be run.//from  w w  w .  j  av  a 2 s  .  co  m
 * @param params Task parameters.
 */
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static <Params> void executeAsyncTask(AsyncTask<Params, ?, ?> task, Params... params) {
    // By default, in Honeycomb and later AsyncTasks execute serially, while they execute
    // in parallel (using a thread pool) in earlier versions. Force parallelism here.
    if (isHoneycomb())
        task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, params);
    else
        task.execute(params);
}

From source file:Main.java

public static void startWithParams(AsyncTask task, Object[] params) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, params);
    } else {//from w  w w . jav  a  2  s .  co m
        task.execute(params);
    }
}

From source file:Main.java

public static void mediaScannerCall(final Context context, final File file) {
    new AsyncTask<Void, Void, Void>() {
        @Override/*from w w w .  j  a v  a  2s .co  m*/
        protected Void doInBackground(Void... params) {
            MediaScannerConnection.scanFile(context, new String[] { file.toString() }, null,
                    new MediaScannerConnection.OnScanCompletedListener() {
                        public void onScanCompleted(String path, Uri uri) {
                            Log.i("ExternalStorage", "Scanned " + path + ":");
                            Log.i("ExternalStorage", "-> uri=" + uri);
                        }
                    });
            return null;
        }
    }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, null, null, null);
}

From source file:Main.java

/**
 * Execute an {@link AsyncTask} on a thread pool
 *
 * @param <T> Task argument type/*  w w  w. java 2  s.  c  om*/
 * @param forceSerial True to force the task to run in serial order
 * @param task Task to execute
 * @param args Optional arguments to pass to
 *            {@link AsyncTask#execute(Object[])}
 */
@SuppressLint("NewApi")
public static <T> WeakReference<AsyncTask<T, ?, ?>> execute(final boolean forceSerial,
        final AsyncTask<T, ?, ?> task, final T... args) {
    final WeakReference<AsyncTask<T, ?, ?>> taskReference = new WeakReference<AsyncTask<T, ?, ?>>(task);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.DONUT) {
        throw new UnsupportedOperationException("This class can only be used on API 4 and newer.");
    }

    try {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB || forceSerial) {
            taskReference.get().execute(args);
        } else {
            taskReference.get().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, args);

        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return taskReference;
}

From source file:Main.java

/**
 * Execute an {@link AsyncTask} on a thread pool
 * //ww w  . ja  v  a  2  s.com
 * @param forceSerial True to force the task to run in serial order
 * @param task Task to execute
 * @param args Optional arguments to pass to
 *            {@link AsyncTask#execute(Object[])}
 * @param <T> Task argument type
 */
@SuppressLint("NewApi")
public static <T> void execute(final boolean forceSerial, final AsyncTask<T, ?, ?> task, final T... args) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.DONUT) {
        throw new UnsupportedOperationException("This class can only be used on API 4 and newer.");
    }
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB || forceSerial) {
        task.execute(args);
    } else {
        task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, args);
    }
}

From source file:Main.java

/**
 * Execute an {@link AsyncTask} on a thread pool
 * /*from  ww  w .  j  ava 2s .  c o  m*/
 * @param forceSerial True to force the task to run in serial order
 * @param task Task to execute
 * @param args Optional arguments to pass to
 *            {@link AsyncTask#execute(Object[])}
 * @param <T> Task argument type
 */
@SuppressLint("NewApi")
public static <T> void execute(final boolean forceSerial, final AsyncTask<T, ?, ?> task, final T... args) {
    final WeakReference<AsyncTask<T, ?, ?>> taskReference = new WeakReference<AsyncTask<T, ?, ?>>(task);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.DONUT) {
        throw new UnsupportedOperationException("This class can only be used on API 4 and newer.");
    }
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB || forceSerial) {
        taskReference.get().execute(args);
    } else {
        taskReference.get().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, args);
    }
}

From source file:Main.java

@SafeVarargs
private static <Params, Progress, Result> void executeAsyncTask(AsyncTask<Params, Progress, Result> task,
        Params... params) {/*from   w  w  w .jav a 2s .  c  om*/
    if (Build.VERSION.SDK_INT >= 11) {
        task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, params);
    } else {
        task.execute(params);
    }
}

From source file:com.jrummyapps.busybox.dialogs.AppletUsageDialog.java

public static void show(Activity activity, String applet) {
    new AppletHelpTask(activity, applet).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}

From source file:ar.uba.fi.splitapp.MockServer.java

public static void sendGroupMessage(String message, String groupName, String[] friendList) {
    if (mRoom == null) {
        return;//from  w w  w  .ja va 2  s. co  m
    }
    mRoom.addResponse(message, Profile.getCurrentProfile().getId());

    AddGroupResponseTask task = new AddGroupResponseTask(groupName, friendList);
    task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}

Example usage for android.os AsyncTask THREAD_POOL_EXECUTOR

Introduction

Prototype

Document

Usage