如何将数据从视图传递到另一个活动?

时间:2017-07-27 11:10:06

标签: android

我在水平方式的RecyclerView中使用了CardView。现在我想要做的是,当用户点击一张卡片时,我在putExtra功能的帮助下将我投入到意图中的数据传递给下一个活动。 这是代码

public class SectionListDataAdapter extends RecyclerView.Adapter<SectionListDataAdapter.SingleItemRowHolder> {

private List<Section> itemsList;
private Context mContext;


public SectionListDataAdapter(Context context, List<Section> itemsList) {
    this.itemsList = itemsList;
    this.mContext = context;
}

@Override
public SingleItemRowHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
    View v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.list_single_card, null);
    SingleItemRowHolder mh = new SingleItemRowHolder(v);
    return mh;
}

@Override
public void onBindViewHolder(SingleItemRowHolder holder, int i) {

    Section singleItem = itemsList.get(i);

    holder.tvTitle.setText(singleItem.getName());
    holder.tvAuthor.setText(singleItem.getAuthorname());
    holder.tvPremium.setText(singleItem.getPremium());

    Glide.with(mContext)
            .load(singleItem.getImage()
            .into(holder.itemImage);


}

@Override
public int getItemCount() {
    return (null != itemsList ? itemsList.size() : 0);
}

public class SingleItemRowHolder extends RecyclerView.ViewHolder {

    protected TextView tvTitle, tvAuthor, tvPremium;

    protected ImageView itemImage;


    public SingleItemRowHolder(final View view) {
        super(view);

        this.tvTitle = (TextView) view.findViewById(R.id.tvTitle1);
        this.tvAuthor = (TextView) view.findViewById(R.id.tvTitle2);
        this.tvPremium = (TextView) view.findViewById(R.id.txtSubText1);
        this.itemImage = (ImageView) view.findViewById(R.id.itemImage);


        view.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {


                Intent intent = new Intent(v.getContext(), BooksDescription.class);
                intent.putExtra("id", NavigationDrawer.ID.get());


                mContext.startActivity(intent);

            }
        });


    }

}

}

这里的行intent.putExtra("id", NavigationDrawer.ID); NavigationDrawe.ID有20个整数数据。现在我应该使用哪个函数来获取仅被点击的那些卡的数据。

0 个答案:

没有答案
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