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我有一个来自我的 API 调用的数据列表到我的RecyclerView. 我有一个itemClickListener界面,可以打开一个带有项目图像和详细信息的新片段。

当我单击该项目时,我需要将数据传递给第二个片段,它是适配器。它将如何运作?

我是否需要使用捆绑包发送这些数据,然后在我的第二个片段中进行另一个 API 调用?或者只是包含数据的捆绑包,无需额外的 API 调用即可使用?

这是我的模型:

public class Products {

    private String productId;
    private String productName;
    private String shortDescription;
    private String longDescription;
    private String price;
    @SerializedName("productImage")
    private String image;
    @SerializedName("reviewRating")
    private double rating;
    private int reviewCount;
    private boolean inStock;

    public String getProductId() {
        return productId;
    }

    public String getProductName() {
        return productName;
    }

    public String getShortDescription() {
        return shortDescription;
    }

    public String getLongDescription() {
        return longDescription;
    }

    public String getPrice() {
        return price;
    }

    public String getImage() {
        return image;
    }

    public double getRating() {
        return rating;
    }

    public int getReviewCount() {
        return reviewCount;
    }

    public boolean isInStock() {
        return inStock;
    }
}

这是我的 MainFragment:

 private void setBundle(int position) {
    args = new Bundle();
    String[] clickedItem = {apiProducts.get(position).getImage(),
            apiProducts.get(position).getLongDescription(),
            String.valueOf(apiProducts.get(position).isInStock())};
    args.putStringArray("Item", clickedItem);
}

private void productsClickListener() {

    if (apiObjectAdapter != null) {

        apiObjectAdapter.setOnItemClickListener(new OnItemClickListener() {
            @Override
            public void onItemClick(View itemView, int position) {

                setBundle(position);
                setDetailsFragment(args);
            }
        });
    }

}

我的适配器:

public class ApiObjectAdapter extends RecyclerView.Adapter<ApiObjectAdapter.MyViewHolder> {

public void setOnItemClickListener(OnItemClickListener listener) {
    this.listener = listener;
}

public class MyViewHolder extends RecyclerView.ViewHolder {
    @BindView(R.id.product_name)
    public TextView name;
    @BindView(R.id.product_rating)
    public TextView rating;
    @BindView(R.id.product_price)
    public TextView price;


    public MyViewHolder(final View view) {
        super(view);
        this.parentView = view;

        try {
            ButterKnife.bind(this, view);
        } catch (Exception e) {
            e.printStackTrace();
        }

        view.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (listener != null)
                    listener.onItemClick(view, getLayoutPosition());
            }
        });
    }
}
4

1 回答 1

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使用捆绑表单发送方将数据作为

Fragment fragment = new Fragment();
Bundle bundle = new Bundle();
bundle.putInt(key, value);
fragment.setArguments(bundle);

并在下一个接收器中接收为

Bundle bundle = this.getArguments();
int myInt = bundle.getInt(key, defaultValue);

有关https://developer.android.com/reference/android/os/Bundle.html的更多详细信息

于 2016-06-28T02:45:25.987 回答