Examples with WeakReference java.lang.ref.WeakReference used on opensource projects

Example 76 with WeakReference

use of java.lang.ref.WeakReference in project Android-Image-Cropper by ArthurHub.

the class CropImageView method onSaveInstanceState.

@Override
public Parcelable onSaveInstanceState() {
    Bundle bundle = new Bundle();
    bundle.putParcelable("instanceState", super.onSaveInstanceState());
    bundle.putParcelable("LOADED_IMAGE_URI", mLoadedImageUri);
    bundle.putInt("LOADED_IMAGE_RESOURCE", mImageResource);
    if (mLoadedImageUri == null && mImageResource < 1) {
        bundle.putParcelable("SET_BITMAP", mBitmap);
    }
    if (mLoadedImageUri != null && mBitmap != null) {
        String key = UUID.randomUUID().toString();
        BitmapUtils.mStateBitmap = new Pair<>(key, new WeakReference<>(mBitmap));
        bundle.putString("LOADED_IMAGE_STATE_BITMAP_KEY", key);
    }
    if (mBitmapLoadingWorkerTask != null) {
        BitmapLoadingWorkerTask task = mBitmapLoadingWorkerTask.get();
        if (task != null) {
            bundle.putParcelable("LOADING_IMAGE_URI", task.getUri());
        }
    }
    bundle.putInt("LOADED_SAMPLE_SIZE", mLoadedSampleSize);
    bundle.putInt("DEGREES_ROTATED", mDegreesRotated);
    bundle.putParcelable("INITIAL_CROP_RECT", mCropOverlayView.getInitialCropWindowRect());
    BitmapUtils.RECT.set(mCropOverlayView.getCropWindowRect());
    mImageMatrix.invert(mImageInverseMatrix);
    mImageInverseMatrix.mapRect(BitmapUtils.RECT);
    bundle.putParcelable("CROP_WINDOW_RECT", BitmapUtils.RECT);
    bundle.putString("CROP_SHAPE", mCropOverlayView.getCropShape().name());
    bundle.putBoolean("CROP_AUTO_ZOOM_ENABLED", mAutoZoomEnabled);
    bundle.putInt("CROP_MAX_ZOOM", mMaxZoom);
    return bundle;
}

Example 77 with WeakReference

use of java.lang.ref.WeakReference in project android_frameworks_base by DirtyUnicorns.

the class ThemedResourceCache method getThemedLocked.

/**
     * Returns the cached data for the specified theme, optionally creating a
     * new entry if one does not already exist.
     *
     * @param t the theme for which to return cached data
     * @param create {@code true} to create an entry if one does not already
     *               exist, {@code false} otherwise
     * @return the cached data for the theme, or {@code null} if the cache is
     *         empty and {@code create} was {@code false}
     */
@Nullable
private LongSparseArray<WeakReference<T>> getThemedLocked(@Nullable Theme t, boolean create) {
    if (t == null) {
        if (mNullThemedEntries == null && create) {
            mNullThemedEntries = new LongSparseArray<>(1);
        }
        return mNullThemedEntries;
    }
    if (mThemedEntries == null) {
        if (create) {
            mThemedEntries = new ArrayMap<>(1);
        } else {
            return null;
        }
    }
    final ThemeKey key = t.getKey();
    LongSparseArray<WeakReference<T>> cache = mThemedEntries.get(key);
    if (cache == null && create) {
        cache = new LongSparseArray<>(1);
        final ThemeKey keyClone = key.clone();
        mThemedEntries.put(keyClone, cache);
    }
    return cache;
}

Example 78 with WeakReference

use of java.lang.ref.WeakReference in project android_frameworks_base by DirtyUnicorns.

the class SoundPool method postEventFromNative.

// post event from native code to message handler
@SuppressWarnings("unchecked")
private static void postEventFromNative(Object ref, int msg, int arg1, int arg2, Object obj) {
    SoundPool soundPool = ((WeakReference<SoundPool>) ref).get();
    if (soundPool == null)
        return;
    if (soundPool.mEventHandler != null) {
        Message m = soundPool.mEventHandler.obtainMessage(msg, arg1, arg2, obj);
        soundPool.mEventHandler.sendMessage(m);
    }
}

Example 79 with WeakReference

use of java.lang.ref.WeakReference in project android_frameworks_base by DirtyUnicorns.

the class ImageReader method postEventFromNative.

/**
     * Called from Native code when an Event happens.
     *
     * This may be called from an arbitrary Binder thread, so access to the ImageReader must be
     * synchronized appropriately.
     */
private static void postEventFromNative(Object selfRef) {
    @SuppressWarnings("unchecked") WeakReference<ImageReader> weakSelf = (WeakReference<ImageReader>) selfRef;
    final ImageReader ir = weakSelf.get();
    if (ir == null) {
        return;
    }
    final Handler handler;
    synchronized (ir.mListenerLock) {
        handler = ir.mListenerHandler;
    }
    if (handler != null) {
        handler.sendEmptyMessage(0);
    }
}

Example 80 with WeakReference

use of java.lang.ref.WeakReference in project android_frameworks_base by DirtyUnicorns.

the class ImageWriter method postEventFromNative.

/**
     * Called from Native code when an Event happens. This may be called from an
     * arbitrary Binder thread, so access to the ImageWriter must be
     * synchronized appropriately.
     */
private static void postEventFromNative(Object selfRef) {
    @SuppressWarnings("unchecked") WeakReference<ImageWriter> weakSelf = (WeakReference<ImageWriter>) selfRef;
    final ImageWriter iw = weakSelf.get();
    if (iw == null) {
        return;
    }
    final Handler handler;
    synchronized (iw.mListenerLock) {
        handler = iw.mListenerHandler;
    }
    if (handler != null) {
        handler.sendEmptyMessage(0);
    }
}