Java DataListener.onPhotoChanged示例

示例#1

文件： PhotoDataAdapter.java 项目： zp8001/STUDY_4.0.3

  private void updateCurrentIndex(int index) {
    mCurrentIndex = index;
    updateSlidingWindow();

    MediaItem item = mData[index % DATA_CACHE_SIZE];
    mItemPath = item == null ? null : item.getPath();

    updateImageCache();
    updateImageRequests();
    updateTileProvider();
    mPhotoView.notifyOnNewImage();

    if (mDataListener != null) {
      mDataListener.onPhotoChanged(index, mItemPath);
    }
    fireModelInvalidated();
  }