Files
tubestation/mobile/android/base/util/WeakReferenceHandler.java
2015-06-24 16:49:25 -07:00

28 lines
927 B
Java

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.util;
import android.os.Handler;
import java.lang.ref.WeakReference;
/**
* A Handler to help prevent memory leaks when using Handlers as inner classes.
*
* To use, extend the Handler, if it's an inner class, make it static,
* and reference `this` via the associated WeakReference.
*
* For additional context, see the "HandlerLeak" android lint item and this post by Romain Guy:
* https://groups.google.com/forum/#!msg/android-developers/1aPZXZG6kWk/lIYDavGYn5UJ
*/
public class WeakReferenceHandler<T> extends Handler {
public final WeakReference<T> mTarget;
public WeakReferenceHandler(final T that) {
super();
mTarget = new WeakReference<>(that);
}
}