Android - 信息列表页面【仿】淘宝App
net文件夹
ApiService.java
public interface ApiService {
@GET("product/getProducts")
Flowable detailsget(@QueryMap Map map);
}
xml文件
activity_details.xml
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
.support.v7.widget.RecyclerView
android:id="@+id/recyclerview"
android:layout_width="match_parent"
android:layout_height="match_parent">
.support.v7.widget.RecyclerView>
itemlist.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dp"
android:orientation="horizontal">
<com.facebook.drawee.view.SimpleDraweeView
android:id="@+id/image"
android:layout_width="120dp"
android:layout_height="120dp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="120dp"
android:padding="10dp"
android:orientation="vertical">
<TextView
android:id="@+id/tv_title"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="2"
android:text="TextView" />
<TextView
android:id="@+id/tv_price"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:text="TextView" />
LinearLayout>
LinearLayout>java文件
app文件夹：图片解析
//一定在记得在清单文件中注册
android:name=".app.App"
public class App extends Application {
@Override
public void onCreate() {
super.onCreate();
Fresco.initialize(this);
}
}bean文件夹：数据解析
DetailsBean .java
public class DetailsBean {
private String msg;
private String code;
private String page;
private List data;
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public String getPage() {
return page;
}
public void setPage(String page) {
this.page = page;
}
public List getData() {
return data;
}
public void setData(List data) {
this.data = data;
}
public static class DataBean {
private double bargainPrice;
private String createtime;
private String detailUrl;
private String images;
private int itemtype;
private int pid;
private double price;
private int pscid;
private int salenum;
private int sellerid;
private String subhead;
private String title;
public double getBargainPrice() {
return bargainPrice;
}
public void setBargainPrice(double bargainPrice) {
this.bargainPrice = bargainPrice;
}
public String getCreatetime() {
return createtime;
}
public void setCreatetime(String createtime) {
this.createtime = createtime;
}
public String getDetailUrl() {
return detailUrl;
}
public void setDetailUrl(String detailUrl) {
this.detailUrl = detailUrl;
}
public String getImages() {
return images;
}
public void setImages(String images) {
this.images = images;
}
public int getItemtype() {
return itemtype;
}
public void setItemtype(int itemtype) {
this.itemtype = itemtype;
}
public int getPid() {
return pid;
}
public void setPid(int pid) {
this.pid = pid;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public int getPscid() {
return pscid;
}
public void setPscid(int pscid) {
this.pscid = pscid;
}
public int getSalenum() {
return salenum;
}
public void setSalenum(int salenum) {
this.salenum = salenum;
}
public int getSellerid() {
return sellerid;
}
public void setSellerid(int sellerid) {
this.sellerid = sellerid;
}
public String getSubhead() {
return subhead;
}
public void setSubhead(String subhead) {
this.subhead = subhead;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
}
}
model文件夹：数据层
DetailsModel .java
public class DetailsModel implements IModel {
private DetailsPresenter presenter;
public DetailsModel(DetailsPresenter presenter) {
this.presenter = presenter;
}
@Override
public void get(String baseurl, Map map) {
Flowable flowable = RetrofitUtils.getInstance(baseurl).getretrofit().create(ApiService.class).detailsget(map);
presenter.getData(flowable);
}
} view文件夹：视图层
DetailsActivity.java
public class DetailsActivity extends AppCompatActivity implements IView {
@BindView(R.id.recyclerview)
RecyclerView recyclerview;
private DetailsPresenter detailsPresenter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_details);
ButterKnife.bind(this);
// 商品详情：https://www.zhaoapi.cn/product/getProductDetail
// 请求参数：pid 商品id； 返回参数：images 顶部图片列表；
// 商品列表：https://www.zhaoapi.cn/product/getProducts?pscid=39&page=1
// 请求参数：pscid=39 固定写死；page为页码，用于分页功能
detailsPresenter = new DetailsPresenter(this);
Map map = new HashMap<>();
map.put("pscid", "39");
map.put("page", "1");
detailsPresenter.get("https://www.zhaoapi.cn/", map);
}
@Override
public void onSuccess(Object o) {
DetailsBean d = (DetailsBean) o;
List data = d.getData();
if (data != null) {
LinearLayoutManager manager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
DetailsReAdapter detailsReAdapter = new DetailsReAdapter(this, data);
recyclerview.setLayoutManager(manager);
recyclerview.setAdapter(detailsReAdapter);
}
}
@Override
public void onFailed(Exception e) {
}
@Override
protected void onDestroy() {
super.onDestroy();
if (detailsPresenter != null) {
detailsPresenter.detatch();
}
}
presenter文件夹：逻辑层
BasePresenter.java
public interface BasePresenter {
void get(String baseurl, Map<String, String> map);
void get2(String baseurl, Map<String, String> map);
}DetailsPresenter.java
public class DetailsPresenter implements BasePresenter {
private IView iv;
private DisposableSubscriber disposableSubscriber;
public DetailsPresenter(IView iv) {
this.iv = iv;
}
@Override
public void get(String baseurl, Map map) {
DetailsModel model = new DetailsModel(this);
model.get(baseurl, map);
}
@Override
public void get2(String baseurl, Map map) {
}
public void getData(Flowable flowable) {
disposableSubscriber = flowable.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribeWith(new DisposableSubscriber() {
@Override
public void onNext(DetailsBean detailsBean) {
iv.onSuccess(detailsBean);
}
@Override
public void onError(Throwable t) {
iv.onFailed((Exception) t);
}
@Override
public void onComplete() {
}
});
}
//防止内存泄漏
public void detatch() {
if (iv != null) {
iv = null;
}
if (disposableSubscriber != null) {
if (!disposableSubscriber.isDisposed()) {
disposableSubscriber.dispose();
}
}
}
adapter文件夹：适配器
DetailsReAdapter.java
public class DetailsReAdapter extends RecyclerView.Adapter<DetailsReAdapter.ViewHolder> {
private Context context;
private List list;
public DetailsReAdapter(Context context, List list) {
this.context = context;
this.list = list;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = View.inflate(context, R.layout.itemlist, null);
ViewHolder holder = new ViewHolder(view);
return holder;
}
@Override
public void onBindViewHolder(ViewHolder holder, final int position) {
String[] split = list.get(position).getImages().split("!");
holder.image.setImageURI(Uri.parse(split[0]));
holder.tv_title.setText(list.get(position).getTitle());
holder.tv_price.setText(list.get(position).getPrice() + "");
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//跳转页面
//https://www.zhaoapi.cn/product/getProductDetail?source=android&pid=1
// Intent intent = new Intent(context, DetaiActivity.class);
// intent.putExtra("pid", list.get(position).getPid() + "");
// context.startActivity(intent);
}
});
}
@Override
public int getItemCount() {
return list.size();
}
class ViewHolder extends RecyclerView.ViewHolder {
private final TextView tv_price;
private TextView tv_title;
private SimpleDraweeView image;
public ViewHolder(View itemView) {
super(itemView);
//itemView一个条目的视图
image = itemView.findViewById(R.id.image);
tv_title = itemView.findViewById(R.id.tv_title);
tv_price = itemView.findViewById(R.id.tv_price);
}
}