从图库上传图像到RecyclerView GridView

如何解决从图库上传图像到RecyclerView GridView

我的结果Uploading Image from Phone to RecyclerView GridView与我的问题相同，我想与我的适配器集成，但是当我将代码集成到onCreateViewHolder时遇到问题，然后该函数不适用于section时，我的问题就出现了。 / p>

        ImageView imageView;
    //data array
    private ArrayList<Object> mDataArrayList;
    private Uri imageUri;
    private ArrayList<image_item> mDataSet;
    private OnItemClickListener mListener;
    //context
    private Context mContext;

    //listeners
    private final ItemClickListener mItemClickListener;
    private final SectionStatechangelistener mSectionStatechangelistener;

    //view type
    private static final int VIEW_TYPE_SECTION = R.layout.layout_section;
    private static final int VIEW_TYPE_ITEM = R.layout.layout_item; //Todo : change this

    public ArrayList<image_item> getDataSet(){
        return mDataSet;
    }

    public void setmDataSet(ArrayList<image_item> mDataSet) {
        this.mDataSet = mDataSet;
    }

    public ImageView getimageView(){
        return imageView;
    }

    public void setimageView(ImageView imageView) {
        this.imageView = imageView;
    }

    public Context getContext() {
        return mContext;
    }

    public void setContext(Context mContext) {
        this.mContext = mContext;
    }

    public Uri getimageUri() {
        return imageUri;
    }

    public void setimageUri(Uri imageUri) {
        this.imageUri = imageUri;
    }

    public interface OnItemClickListener{
        void onItemClick(int position);
    }

    public void setonItemClickListener(OnItemClickListener listener) {
        mListener = listener;
    }



    public SectionedExpandableGridAdapter(Context context,ArrayList<Object> dataArrayList,ArrayList<image_item> DataSet,final GridLayoutManager gridLayoutManager,ItemClickListener itemClickListener,SectionStatechangelistener sectionStatechangelistener) {
        mContext = context;
        mDataSet = DataSet;
        mItemClickListener = itemClickListener;
        mSectionStatechangelistener = sectionStatechangelistener;
        mDataArrayList = dataArrayList;

        gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
            @Override
            public int getSpanSize(int position) {
                return isSection(position)?gridLayoutManager.getSpanCount():1;
            }
        });
    }

    public ArrayList<image_item> DataSet(){
        return mDataSet;
    }


    private boolean isSection(int position) {
        return mDataArrayList.get(position) instanceof Section;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent,int viewType) {
        View v = (LayoutInflater.from(mContext).inflate(viewType,parent,false),viewType);
        ViewHolder vh = new ViewHolder(v,(OnItemClickListener)mListener);
}

    @Override
    public void onBindViewHolder(ViewHolder holder,int position) {
        switch (holder.viewType) {
            case VIEW_TYPE_ITEM :
                final Item item = (Item) mDataArrayList.get(position);

                holder.view.setonClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        mItemClickListener.itemClicked(item);
                    }
                });
                break;
            case VIEW_TYPE_SECTION :
                final Section section = (Section) mDataArrayList.get(position);
                holder.sectionTextView.setText(section.getName());
                holder.sectionTextView.setonClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        mItemClickListener.itemClicked(section);
                    }
                });
                holder.sectionToggleButton.setChecked(section.isExpanded);
                holder.sectionToggleButton.setonCheckedchangelistener(new CompoundButton.OnCheckedchangelistener() {
                    @Override
                    public void onCheckedChanged(CompoundButton buttonView,boolean isChecked) {
                        mSectionStatechangelistener.onSectionStateChanged(section,isChecked);
                    }
                });
                break;
        }
    }

    @Override
    public int getItemCount() {
        return mDataArrayList.size();
    }

    @Override
    public int getItemViewType(int position) {
        if (isSection(position))
            return VIEW_TYPE_SECTION;
        else return VIEW_TYPE_ITEM;
    }

    protected static class ViewHolder extends RecyclerView.ViewHolder {

        //common
        View view;
        int viewType;
        public ImageView mImageView;

        //for section
        TextView sectionTextView;
        ToggleButton sectionToggleButton;

        //for item
        TextView itemTextView;

        public ViewHolder(View view,int viewType,OnItemClickListener listener) {
            super(view);
            this.viewType = viewType;
            this.view = view;
            if (viewType == VIEW_TYPE_ITEM) {
            mImageView = (ImageView) view.findViewById(R.id.tv);
            mImageView.setonClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {

                }
            });
            } else {
                sectionTextView = (TextView) view.findViewById(R.id.text_section);
                sectionToggleButton = (ToggleButton) view.findViewById(R.id.toggle_button_section);
            }
        }
    }