@Override
public void onFilterChanged(int filterType, int position) {
// TODO Auto-generated method stub
int Type = filterInfos.get(position).getFilterType(); // 获取类型
FilterLayoutUtils.this.position = position;
mMagicDisplay.setFilter(filterType);
if (position != 0) btn_Favourite.setVisibility(View.VISIBLE);
else btn_Favourite.setVisibility(View.INVISIBLE);
btn_Favourite.setSelected(filterInfos.get(position).isFavourite());
if (position <= favouriteFilterInfos.size()) { // 点击Favourite列表
for (int i = favouriteFilterInfos.size() + 2; i < filterInfos.size(); i++) {
if (filterInfos.get(i).getFilterType() == Type) {
filterInfos.get(i).setSelected(true);
mAdapter.setLastSelected(i);
FilterLayoutUtils.this.position = i;
mAdapter.notifyItemChanged(i);
} else if (filterInfos.get(i).isSelected()) {
filterInfos.get(i).setSelected(false);
mAdapter.notifyItemChanged(i);
}
}
}
for (int i = 1; i < favouriteFilterInfos.size() + 1; i++) {
if (filterInfos.get(i).getFilterType() == Type) {
filterInfos.get(i).setSelected(true);
mAdapter.notifyItemChanged(i);
} else if (filterInfos.get(i).isSelected()) {
filterInfos.get(i).setSelected(false);
mAdapter.notifyItemChanged(i);
}
}
}
public void init() {
btn_Favourite = (ImageView) ((Activity) mContext).findViewById(R.id.btn_camera_favourite);
btn_Favourite.setOnClickListener(btn_Favourite_listener);
LinearLayoutManager linearLayoutManager = new LinearLayoutManager(mContext);
linearLayoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
RecyclerView mFilterListView =
(RecyclerView) ((Activity) mContext).findViewById(R.id.filter_listView);
mFilterListView.setLayoutManager(linearLayoutManager);
mAdapter = new FilterAdapter(mContext);
mFilterListView.setAdapter(mAdapter);
initFilterInfos();
mAdapter.setFilterInfos(filterInfos);
mAdapter.setOnFilterChangeListener(onFilterChangeListener);
}
@Override
public void onClick(View v) {
if (position != 0 && filterInfos.get(position).getFilterType() != -1) {
int Type = filterInfos.get(position).getFilterType(); // 获取类型
if (filterInfos.get(position).isFavourite()) {
// 取消Favourite------------------------------------
btn_Favourite.setSelected(false);
filterInfos.get(position).setFavourite(false);
mAdapter.notifyItemChanged(position);
int i = 0;
for (i = 0; i < favouriteFilterInfos.size(); i++) {
if (Type == favouriteFilterInfos.get(i).getFilterType()) { // 取消对应Favourite列表中元素
favouriteFilterInfos.remove(i);
filterInfos.remove(i + 1); // 从filterInfos去除
mAdapter.notifyItemRemoved(i + 1);
mAdapter.setLastSelected(mAdapter.getLastSelected() - 1);
break;
}
}
position--;
mAdapter.notifyItemRangeChanged(i + 1, filterInfos.size() - i - 1);
} else { // 增加favourite
btn_Favourite.setSelected(true); // 更改状态
filterInfos.get(position).setFavourite(true);
mAdapter.notifyItemChanged(position);
FilterInfo filterInfo = new FilterInfo();
filterInfo.setFilterType(Type);
filterInfo.setSelected(true);
filterInfo.setFavourite(true);
filterInfos.add(favouriteFilterInfos.size() + 1, filterInfo);
position++;
mAdapter.notifyItemInserted(favouriteFilterInfos.size() + 1);
mAdapter.notifyItemRangeChanged(
favouriteFilterInfos.size() + 1,
filterInfos.size() - favouriteFilterInfos.size() - 1);
favouriteFilterInfos.add(filterInfo);
mAdapter.setLastSelected(mAdapter.getLastSelected() + 1);
}
saveFavourite();
}
}
