@Override
public void deletePhotos() {
// 注意java.util.ConcurrentModificationException at
// java.util.ArrayList$ArrayListIterator.next(ArrayList.java:573)
mRxPhotoNote
.findByCategoryId(mCategoryId, mAlbumSortKind)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
photoNoteList -> {
TreeMap<Integer, PhotoNote> map = getTreeMap();
for (int i = 0; i < photoNoteList.size(); i++) {
PhotoNote photoNote = photoNoteList.get(i);
if (photoNote.isSelected()) {
map.put(i, photoNote);
}
}
int times = 0;
for (Map.Entry<Integer, PhotoNote> entry : map.entrySet()) {
photoNoteList.remove(entry.getValue());
mAlbumView.notifyItemRemoved(entry.getKey() - times);
times++;
mRxPhotoNote.deletePhotoNote(entry.getValue()).subscribe();
}
EventBus.getDefault().post(new PhotoNoteDeleteEvent());
});
}
@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());
});
});
}
}
