Android Open Source - rxloader Rx Loader Backend Fragment Compat

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Back to project page rxloader.

License

The source code is released under:

Apache License

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Java Source Code

package me.tatarka.rxloader;
/*from w  w w.j a v a 2 s . c om*/

import android.os.Bundle;
import android.support.v4.app.Fragment;

import java.lang.ref.WeakReference;

import rx.Observer;

/**
 * Persists the task by running it in a fragment with {@code setRetainInstanceState(true)}. This is
 * used internally by {@link me.tatarka.rxloader.RxLoaderManager}.
 *
 * @author Evan Tatarka
 */
public class RxLoaderBackendFragmentCompat extends Fragment implements RxLoaderBackend {
    private RxLoaderBackendFragmentHelper helper = new RxLoaderBackendFragmentHelper();
    private boolean wasDetached;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setRetainInstance(true);
        helper.onCreate(savedInstanceState);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        helper.onDestroy();
    }

    @Override
    public void onDetach() {
        super.onDetach();
        helper.onDetach();
        wasDetached = true;
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        helper.onSaveInstanceState(outState);
    }

    @Override
    public <T> CachingWeakRefSubscriber<T> get(String tag) {
        return helper.get(tag);
    }

    @Override
    public <T> void put(String tag, BaseRxLoader<T> rxLoader, CachingWeakRefSubscriber<T> subscriber) {
        helper.put(tag, wasDetached ? null : rxLoader, subscriber);
    }

    @Override
    public <T> void setSave(String tag, Observer<T> observer, WeakReference<SaveCallback<T>> saveCallbackRef) {
        helper.setSave(tag, observer, saveCallbackRef);
    }

    @Override
    public void unsubscribeAll() {
        helper.unsubscribeAll();
    }

    @Override
    public void clearAll() {
        helper.clearAll();
    }

    public RxLoaderBackendFragmentHelper getHelper() {
        return helper;
    }
}

Java Source Code List