@Override
public void changePhotosCategory(int toCategoryId) {
if (mCategoryId != toCategoryId) {
mRxPhotoNote
.findByCategoryId(mCategoryId, mAlbumSortKind)
.observeOn(AndroidSchedulers.mainThread())
.map(
photoNoteList -> {
TreeMap<Integer, PhotoNote> map = getTreeMap();
for (int i = 0; i < photoNoteList.size(); i++) {
PhotoNote photoNote = photoNoteList.get(i);
if (photoNote.isSelected()) {
photoNote.setSelected(false);
photoNote.setCategoryId(toCategoryId);
map.put(i, photoNote);
}
}
int times = 0;
for (Map.Entry<Integer, PhotoNote> entry : map.entrySet()) {
photoNoteList.remove(entry.getValue());
mAlbumView.notifyItemRemoved(entry.getKey() - times); // todo 这个在这里合适吗？觉得严重的不合适
mRxPhotoNote.updatePhotoNote(entry.getValue()).subscribe();
times++;
}
return map.size();
})
.subscribe(
integer -> {
mRxCategory
.updateChangeCategory(mCategoryId, toCategoryId, integer)
.subscribe(
categories -> {
mRxPhotoNote
.refreshByCategoryId(mCategoryId, ComparatorFactory.FACTORY_NOT_SORT)
.subscribe();
mRxPhotoNote
.refreshByCategoryId(toCategoryId, ComparatorFactory.FACTORY_NOT_SORT)
.subscribe();
EventBus.getDefault().post(new CategoryMoveEvent());
});
});
}
}
@Override
public void updateFromBroadcast(
boolean broadcast_process, boolean broadcast_service, boolean broadcast_photo) {
// 当图片数据改变的时候，比如滤镜，Service作图
// 另外个进程发来广播的时候
// todo 这里可以弄动画，需要计算的过程
if (broadcast_process || broadcast_service) {
mRxPhotoNote
.refreshByCategoryId(mCategoryId, mAlbumSortKind)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
photoNoteList -> {
mAlbumView.updateData(photoNoteList);
});
} else if (broadcast_photo) {
mAlbumView.notifyDataSetChanged();
}
}