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