Example usage for android.support.v4.app FragmentActivity getSupportLoaderManager

Introduction

In this page you can find the example usage for android.support.v4.app FragmentActivity getSupportLoaderManager.

Prototype

public LoaderManager getSupportLoaderManager() 

Source Link

Document

Return the LoaderManager for this fragment, creating it if needed.

Usage

From source file:com.gh.bmd.jrt.android.v4.core.LoaderInvocation.java

/**
 * Destroys the loader with the specified ID and the specified inputs.
 *
 * @param context  the context./*w ww.  j av  a  2  s  .com*/
 * @param loaderId the loader ID.
 * @param inputs   the invocation inputs.
 */
@SuppressWarnings("unchecked")
static void purgeLoader(@Nonnull final Object context, final int loaderId, @Nonnull final List<?> inputs) {

    final SparseArray<WeakReference<RoutineLoaderCallbacks<?>>> callbackArray = sCallbackMap.get(context);

    if (callbackArray == null) {

        return;
    }

    final LoaderManager loaderManager;

    if (context instanceof FragmentActivity) {

        final FragmentActivity activity = (FragmentActivity) context;
        loaderManager = activity.getSupportLoaderManager();

    } else if (context instanceof Fragment) {

        final Fragment fragment = (Fragment) context;
        loaderManager = fragment.getLoaderManager();

    } else {

        throw new IllegalArgumentException("invalid context type: " + context.getClass().getCanonicalName());
    }

    int i = 0;

    while (i < callbackArray.size()) {

        final RoutineLoaderCallbacks<?> callbacks = callbackArray.valueAt(i).get();

        if (callbacks == null) {

            callbackArray.remove(callbackArray.keyAt(i));
            continue;
        }

        final RoutineLoader<Object, Object> loader = (RoutineLoader<Object, Object>) callbacks.mLoader;

        if ((loader.getInvocationCount() == 0) && (loaderId == callbackArray.keyAt(i))
                && loader.areSameInputs(inputs)) {

            loaderManager.destroyLoader(loaderId);
            callbackArray.remove(loaderId);
            continue;
        }

        ++i;
    }

    if (callbackArray.size() == 0) {

        sCallbackMap.remove(context);
    }
}

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From source file:com.gh.bmd.jrt.android.v4.core.LoaderInvocation.java

/**
 * Destroys all loaders with the specified invocation class.
 *
 * @param context         the context.//from w  w  w. j av  a2 s.c om
 * @param loaderId        the loader ID.
 * @param invocationClass the invocation class.
 * @param invocationArgs  the invocation constructor arguments.
 */
static void purgeLoaders(@Nonnull final Object context, final int loaderId,
        @Nonnull final Class<?> invocationClass, @Nonnull final Object[] invocationArgs) {

    final SparseArray<WeakReference<RoutineLoaderCallbacks<?>>> callbackArray = sCallbackMap.get(context);

    if (callbackArray == null) {

        return;
    }

    final LoaderManager loaderManager;

    if (context instanceof FragmentActivity) {

        final FragmentActivity activity = (FragmentActivity) context;
        loaderManager = activity.getSupportLoaderManager();

    } else if (context instanceof Fragment) {

        final Fragment fragment = (Fragment) context;
        loaderManager = fragment.getLoaderManager();

    } else {

        throw new IllegalArgumentException("invalid context type: " + context.getClass().getCanonicalName());
    }

    int i = 0;

    while (i < callbackArray.size()) {

        final RoutineLoaderCallbacks<?> callbacks = callbackArray.valueAt(i).get();

        if (callbacks == null) {

            callbackArray.remove(callbackArray.keyAt(i));
            continue;
        }

        final RoutineLoader<?, ?> loader = callbacks.mLoader;

        if ((loader.getInvocationType() == invocationClass)
                && Arrays.equals(loader.getInvocationArgs(), invocationArgs)
                && (loader.getInvocationCount() == 0)) {

            final int id = callbackArray.keyAt(i);

            if ((loaderId == ContextRoutineBuilder.AUTO) || (loaderId == id)) {

                loaderManager.destroyLoader(id);
                callbackArray.remove(id);
                continue;
            }
        }

        ++i;
    }

    if (callbackArray.size() == 0) {

        sCallbackMap.remove(context);
    }
}

---

From source file:com.gh.bmd.jrt.android.v4.core.LoaderInvocation.java

/**
 * Destroys all loaders with the specified invocation class and the specified inputs.
 *
 * @param context         the context.//from  ww  w .jav a  2 s  .  c  om
 * @param loaderId        the loader ID.
 * @param invocationClass the invocation class.
 * @param invocationArgs  the invocation constructor arguments.
 * @param inputs          the invocation inputs.
 */
@SuppressWarnings("unchecked")
static void purgeLoader(@Nonnull final Object context, final int loaderId,
        @Nonnull final Class<?> invocationClass, @Nonnull final Object[] invocationArgs,
        @Nonnull final List<?> inputs) {

    final SparseArray<WeakReference<RoutineLoaderCallbacks<?>>> callbackArray = sCallbackMap.get(context);

    if (callbackArray == null) {

        return;
    }

    final LoaderManager loaderManager;

    if (context instanceof FragmentActivity) {

        final FragmentActivity activity = (FragmentActivity) context;
        loaderManager = activity.getSupportLoaderManager();

    } else if (context instanceof Fragment) {

        final Fragment fragment = (Fragment) context;
        loaderManager = fragment.getLoaderManager();

    } else {

        throw new IllegalArgumentException("invalid context type: " + context.getClass().getCanonicalName());
    }

    int i = 0;

    while (i < callbackArray.size()) {

        final RoutineLoaderCallbacks<?> callbacks = callbackArray.valueAt(i).get();

        if (callbacks == null) {

            callbackArray.remove(callbackArray.keyAt(i));
            continue;
        }

        final RoutineLoader<Object, Object> loader = (RoutineLoader<Object, Object>) callbacks.mLoader;

        if ((loader.getInvocationType() == invocationClass)
                && Arrays.equals(loader.getInvocationArgs(), invocationArgs)
                && (loader.getInvocationCount() == 0)) {

            final int id = callbackArray.keyAt(i);

            if (((loaderId == ContextRoutineBuilder.AUTO) || (loaderId == id))
                    && loader.areSameInputs(inputs)) {

                loaderManager.destroyLoader(id);
                callbackArray.remove(id);
                continue;
            }
        }

        ++i;
    }

    if (callbackArray.size() == 0) {

        sCallbackMap.remove(context);
    }
}

---

From source file:com.blandware.android.atleap.loader.LoaderManagerCreator.java

/**
 * Init Loader Manager for Activity/* w  ww. j  a v  a2  s  . c o m*/
 * @param activity activity
 * @param callbacks callbacks
 * @param args arguments for loader construction
 * @param <T>
 */
public <T> LoaderManagerCreator(FragmentActivity activity, LoaderManager.LoaderCallbacks<T> callbacks,
        Bundle args) {
    this(activity.getApplicationContext(), activity.getSupportLoaderManager(),
            (int) HashUtil.longHash(((Object) activity).getClass(), activity.getIntent(), callbacks), callbacks,
            args);
}

---

From source file:com.xbm.android.matisse.internal.model.AlbumCollection.java

public void onCreate(FragmentActivity activity, AlbumCallbacks callbacks) {
    mContext = new WeakReference<Context>(activity);
    mLoaderManager = activity.getSupportLoaderManager();
    mCallbacks = callbacks;//from w w  w .ja  v a 2  s  . c om
}

---

From source file:com.laevatein.internal.model.DevicePhotoAlbumCollection.java

public void onCreate(FragmentActivity activity, DevicePhotoAlbumCallbacks callbacks) {
    mContext = new WeakReference<Context>(activity);
    mLoaderManager = activity.getSupportLoaderManager();
    mCallbacks = callbacks;//from  w  w w.j a va2s .c  o  m
}

---

From source file:com.xbm.android.matisse.internal.model.AlbumMediaCollection.java

public void onCreate(@NonNull FragmentActivity context, @NonNull AlbumMediaCallbacks callbacks) {
    mContext = new WeakReference<Context>(context);
    mLoaderManager = context.getSupportLoaderManager();
    mCallbacks = callbacks;/*  w ww.j  a va  2s  . c o  m*/
}

---

From source file:com.laevatein.internal.model.AlbumPhotoCollection.java

public void onCreate(@NonNull FragmentActivity context, @NonNull AlbumPhotoCallbacks callbacks) {
    mContext = new WeakReference<Context>(context);
    mLoaderManager = context.getSupportLoaderManager();
    mCallbacks = callbacks;// w  ww . j a v  a  2  s  . c o  m
}

---

From source file:io.valuesfeng.picker.control.PictureCollection.java

public void onCreate(@NonNull FragmentActivity context, @NonNull GridView gridView,
        SelectedUriCollection mCollection, SelectionSpec selectionSpec) {
    mContext = new WeakReference<Context>(context);
    mLoaderManager = context.getSupportLoaderManager();
    this.selectionSpec = selectionSpec;
    albumPhotoAdapter = new PictureAdapter(context, null, mCollection);
    mCollection.getEngine().scrolling(gridView);
    gridView.setAdapter(albumPhotoAdapter);
}

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From source file:com.github.jobs.ui.fragment.TemplatesListFragment.java

private void queryList() {
    try {//  w w  w.  j  a v a2 s  .  co  m
        FragmentActivity activity = getActivity();
        if (activity == null || !isAdded()) {
            return;
        }
        LoaderManager loaderManager = activity.getSupportLoaderManager();
        Loader<Object> loader = loaderManager.getLoader(TEMPLATES_LOADER_ID);
        if (loader == null) {
            loaderManager.initLoader(TEMPLATES_LOADER_ID, null, this);
        } else {
            loaderManager.restartLoader(TEMPLATES_LOADER_ID, null, this);
        }
    } catch (IllegalStateException e) {
        // happens when activity is closed. We can't use isResumed since it will be false when the activity is
        // not being shown, thus it will cause problems if user loads another screen while this is still loading
    }
}

---

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