从图库更改GridView中的图像

如何解决从图库更改GridView中的图像

我有一个GridView,我想更改项目单击时在Gallery上选择的一项默认图像。

我看到了同样的问题,但是没有用 How to change image in GridView?

GridView

出现此错误

java.lang.RuntimeException:无法交付结果ResultInfo

GridAdapter

SELECT Member.ID AS Member1,Member_1.ID AS Member2,Count(EventAttendance_1.Event_ID) AS CountOfEvent_ID
FROM (Member INNER JOIN (EventAttendance INNER JOIN EventAttendance AS EventAttendance_1 ON EventAttendance.Event_ID = EventAttendance_1.Event_ID) ON Member.ID = EventAttendance.Member_ID) INNER JOIN Member AS Member_1 ON EventAttendance_1.Member_ID = Member_1.ID
GROUP BY Member.ID,Member_1.ID
HAVING (((Member_1.ID)>[Member].[ID]));

项目

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

@Override
public ViewHolder onCreateViewHolder(ViewGroup parent,int viewType) {
    return new ViewHolder(LayoutInflater.from(mContext).inflate(viewType,parent,false),viewType);
}


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

    //for section
    TextView sectionTextView;
    ToggleButton sectionToggleButton;

    //for item
    TextView itemTextView;
    ImageView imagePreview;

    public ViewHolder(View view,int viewType) {
        super(view);
        this.viewType = viewType;
        this.view = view;
        if (viewType == VIEW_TYPE_ITEM) {
        imagePreview = (ImageView) view.findViewById(R.id.the_grid_image_preview);
        } else {
            sectionTextView = (TextView) view.findViewById(R.id.text_section);
            sectionToggleButton = (ToggleButton) view.findViewById(R.id.toggle_button_section);
        }
    }
}

MainActivity

public class Item {


    private int id;
    private int Thumbnail;

    public Item(int id,int thumbnail) {
        this.id = id;
        Thumbnail = thumbnail;
    }

    public void setId(int id) {
        this.id = id;
    }

    public void setThumbnail(int thumbnail) {
        Thumbnail = thumbnail;
    }

    public int getId() {
        return id;
    }

    public int getThumbnail() {
        return Thumbnail;
    }
}

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