需求：mvp實現
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:layout_width="match_parent"
android:layout_height="40dp"
android:background="#ff3660"
android:gravity="center"
android:text="商品詳情"
android:textColor="#ffffff"
android:textSize="25sp" />
<ImageView
android:id="@+id/iv"
android:layout_width="match_parent"
android:layout_height="400dp" />
<TextView
android:id="@+id/tvBargainPrice"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="10dp"
android:layout_marginTop="10dp" />
<TextView
android:id="@+id/tvPrice"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"></View>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="40dp">
<TextView
android:id="@+id/tvCart"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#33000000"
android:gravity="center"
android:text="購物車" />
<TextView
android:id="@+id/tvAddCart"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#33000000"
android:gravity="center"
android:text="加入購物車" />
</LinearLayout>
</LinearLayout>
view層
public class DetailsActivity extends AppCompatActivity implements IDetailsListener, View.OnClickListener {
private DetailsShopPresenter detailsPresenter;
private ImageView mIv;
private TextView mTvBargainPrice;
private TextView mTvPrice;
private TextView mTvCart;
private TextView mTvAddCart;
private DetailsAddPresenter addCartPresenter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_details);
initView();
detailsPresenter = new DetailsShopPresenter(this);
addCartPresenter = new DetailsAddPresenter(this);
detailsPresenter.getProductDetail();
}
@Override
protected void onDestroy() {
super.onDestroy();
detailsPresenter.dettach();
addCartPresenter.dettach();
}
@Override
public void show(DetailsShopBean detailsBean) {
String images = detailsBean.getData().getImages();
String[] split = images.split("\\|");
Glide.with(this).load(split[0]).into(mIv);
TextPaint paint = mTvBargainPrice.getPaint();
paint.setFlags(Paint.STRIKE_THRU_TEXT_FLAG);
mTvBargainPrice.setText("原價：" + detailsBean.getData().getBargainPrice());
mTvPrice.setText("優惠價：" + detailsBean.getData().getPrice());
}
@Override
public void show(String str) {
Toast.makeText(DetailsActivity.this, str, Toast.LENGTH_SHORT).show();
}
private void initView() {
mIv = (ImageView) findViewById(R.id.iv);
mTvBargainPrice = (TextView) findViewById(R.id.tvBargainPrice);
mTvPrice = (TextView) findViewById(R.id.tvPrice);
mTvCart = (TextView) findViewById(R.id.tvCart);
mTvAddCart = (TextView) findViewById(R.id.tvAddCart);
mTvCart.setOnClickListener(this);
mTvAddCart.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
default:
break;
case R.id.tvCart:
Intent intent = new Intent(DetailsActivity.this, SecondActivity.class);
startActivity(intent);
break;
case R.id.tvAddCart:
addCartPresenter.addCart();
break;
}
}
public interface IDetailsListener {
void show(DetailsShopBean detailsBean);
void show(String str);
}
presenter層
public class DetailsShopPresenter {
private IDetailsListener iMainListener;
private DetailsService detailsService;
public DetailsShopPresenter(IDetailsListener iMainListener) {
this.iMainListener = iMainListener;
detailsService = new DetailsModel();
}
public void dettach() {
iMainListener = null;
}
public void getProductDetail() {
Map<String, String> params = new HashMap<>();
params.put("pid", "71");
detailsService.getProductDetail(params, new OnNetListener<DetailsShopBean>() {
@Override
public void onSuccess(DetailsShopBean detailsBean) {
if (iMainListener != null) {
iMainListener.show(detailsBean);
}
}
@Override
public void onFailure(Exception e) {
}
});
}
}
public class DetailsAddPresenter {
private IDetailsListener iMainListener;
private DetailsAddService addCartService;
public DetailsAddPresenter(IDetailsListener iMainListener) {
this.iMainListener = iMainListener;
addCartService = new DetailsAddModel();
}
public void dettach() {
iMainListener = null;
}
public void addCart() {
Map<String, String> params = new HashMap<>();
params.put("pid", "71");
params.put("uid", "39");
addCartService.addCart(params, new OnNetListener<DetailsAddBean>() {
@Override
public void onSuccess(DetailsAddBean addCartBean) {
if (iMainListener != null) {
iMainListener.show(addCartBean.getCode().equals("0") ? "添加成功了" : "添加失敗了");
}
}
@Override
public void onFailure(Exception e) {
}
});
}
model層
public interface DetailsAddService {
void addCart(Map<String, String> params, OnNetListener<DetailsAddBean> onNetListener);
}
public class DetailsAddModel implements DetailsAddService {
private Handler handler = new Handler(Looper.getMainLooper());
@Override
public void addCart(Map<String, String> params, final OnNetListener<DetailsAddBean> onNetListener) {
OkHttpUtils.getOkHttpUtils().doPost(Api.str1, params, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
String string = response.body().string();
final DetailsAddBean addCartBean = new Gson().fromJson(string, DetailsAddBean.class);
handler.post(new Runnable() {
@Override
public void run() {
onNetListener.onSuccess(addCartBean);
}
});
}
});
}
public interface DetailsService {
void getProductDetail(Map<String, String> params, OnNetListener<DetailsShopBean> onNetListener);
}
public class DetailsModel implements DetailsService {
private Handler handler = new Handler(Looper.getMainLooper());
@Override
public void getProductDetail(Map<String, String> params, final OnNetListener<DetailsShopBean> onNetListener) {
OkHttpUtils.getOkHttpUtils().doPost(Api.str1, params, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
String string = response.body().string();
final DetailsShopBean detailsBean = new Gson().fromJson(string, DetailsShopBean.class);
handler.post(new Runnable() {
@Override
public void run() {
onNetListener.onSuccess(detailsBean);
}
});
}
});
}
}
bean包
public class DetailsAddBean {
private String msg;
private String code;
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 class DetailsShopBean {
private String msg;
private SellerBean seller;
private String code;
private DataBean data;
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public SellerBean getSeller() {
return seller;
}
public void setSeller(SellerBean seller) {
this.seller = seller;
}
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public DataBean getData() {
return data;
}
public void setData(DataBean data) {
this.data = data;
}
public static class SellerBean {
private String description;
private String icon;
private String name;
private int productNums;
private double score;
private int sellerid;
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getIcon() {
return icon;
}
public void setIcon(String icon) {
this.icon = icon;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getProductNums() {
return productNums;
}
public void setProductNums(int productNums) {
this.productNums = productNums;
}
public double getScore() {
return score;
}
public void setScore(double score) {
this.score = score;
}
public int getSellerid() {
return sellerid;
}
public void setSellerid(int sellerid) {
this.sellerid = sellerid;
}
}
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;
}
}
