商品详情页面,点击按钮将对应的商品加入购物车

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:fresco="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.example.jdong.CustomXiangQiangActivity">

<RelativeLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:background="#F5F5F5"
android:gravity="center_vertical"
android:padding="10dp">

<ImageView
android:id="@+id/custom_fanhui"
android:layout_width="40dp"
android:layout_height="40dp"
android:src="@drawable/aa4" />

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:text="商品详情"
android:textSize="23sp" />
</RelativeLayout>
<!-- fresco:failureImage="@drawable/tuijian"
fresco:placeholderImage="@drawable/tuijian"-->

<LinearLayout

android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="10"
android:orientation="vertical">

<android.support.v4.view.ViewPager
android:id="@+id/custom_xq_viewpager"
android:layout_width="match_parent"
android:layout_height="560dp" />

<TextView
android:id="@+id/custom_xq_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:layout_marginTop="20dp"
android:paddingLeft="20dp"
android:text="Apple iPhone 8 Plus"
android:textColor="#000"
android:textSize="23sp" />

<TextView
android:id="@+id/custom_xq_bargin_price"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:padding="10dp"
android:paddingLeft="30dp"
android:text="¥6688.00"
android:textColor="#000"
android:textSize="23sp" />

<TextView
android:id="@+id/custom_xq_price"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:padding="10dp"
android:paddingLeft="30dp"
android:text="¥6688.00"
android:textColor="#F23030"
android:textSize="26sp"
android:textStyle="bold" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="center_vertical"
android:orientation="horizontal">

<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="供应商"
android:textSize="18sp" />

<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="联系卖家"
android:textSize="18sp" />

<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="进入店铺"
android:textSize="18sp" />

<TextView
android:id="@+id/jiagou_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#f00"
android:gravity="center"
android:paddingLeft="20dp"
android:paddingRight="20dp"
android:text="加入购物车"
android:textColor="#fff"
android:textSize="19sp" />

</LinearLayout>
</LinearLayout>

public class CustomXiangQiangActivity extends AppCompatActivity implements AddCartViewCallBack{

@BindView(R.id.custom_fanhui)
ImageView customFanhui;
@BindView(R.id.custom_xq_viewpager)
ViewPager customXqViewpager;
@BindView(R.id.custom_xq_title)
TextView customXqTitle;
@BindView(R.id.custom_xq_bargin_price)
TextView customXqBarginPrice;
@BindView(R.id.custom_xq_price)
TextView customXqPrice;
@BindView(R.id.jiagou_btn)
TextView jiagouBtn;
private AddCartPresenter addCartPresenter;
private String pid;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_custom_xing_qing);
ButterKnife.bind(this);
//https://www.zhaoapi.cn/product/addCart
//添加购物车

//拿到传来的参数
Intent intent = getIntent();
//images,pid,bargainPrice,title,price
pid = intent.getStringExtra("pid");
String images = intent.getStringExtra("images");
String bargainPrice = intent.getStringExtra("bargainPrice");
String title = intent.getStringExtra("title");
String price = intent.getStringExtra("price");

//原价设置删除线
customXqPrice.setText("¥"+price+"");
customXqTitle.setText(title+"");
customXqBarginPrice.getPaint().setFlags(Paint.UNDERLINE_TEXT_FLAG);//下划线
customXqBarginPrice.getPaint().setFlags(Paint.STRIKE_THRU_TEXT_FLAG); //中间横线（删除线）
customXqBarginPrice.getPaint().setAntiAlias(true);// 抗锯齿
customXqBarginPrice.setText("¥"+bargainPrice+"");

List<String> listImage = new ArrayList<>();

//图片的集合
if(images.contains("|")){
//如果需要拆分
String[] split = images.split("\\|");
for (int i=0;i<split.length;i++){
listImage.add(split[0]);
}
}else{
listImage.add(images);
}

ViewPagerAdapter viewPagerAdapter = new ViewPagerAdapter(this);
viewPagerAdapter.addData(listImage);
customXqViewpager.setAdapter(viewPagerAdapter);

addCartPresenter = new AddCartPresenter(this);

}

@OnClick({R.id.custom_fanhui, R.id.custom_xq_viewpager, R.id.custom_xq_title, R.id.custom_xq_bargin_price, R.id.custom_xq_price, R.id.jiagou_btn})
public void onViewClicked(View view) {
switch (view.getId()) {
case R.id.custom_fanhui:
finish();
break;

case R.id.jiagou_btn://点击加入购物车,动态添加商品根据pid,
// https://www.zhaoapi.cn/product/addCart //"uid": 1650,
// "token": "2FC3EF31EA25696D2715A971ADE38DE1",
addCartPresenter.getData(pid);
break;
}
}

@Override
public void success(AddCartBean addCartBean) {

Toast.makeText(this,""+addCartBean.getMsg(),Toast.LENGTH_LONG).show();
}

@Override
public void failure() {

}
}

public class AddCartPresenter {
AddCartModel addCartModel = new AddCartModel();

AddCartViewCallBack addCartViewCallBack;
public AddCartPresenter(AddCartViewCallBack addCartViewCallBack) {
this.addCartViewCallBack = addCartViewCallBack;
}

public void getData(String pid) {

addCartModel.getData(pid, new AddCartModelCallBack() {
@Override
public void success(AddCartBean addCartBean) {
addCartViewCallBack.success(addCartBean);
}

@Override
public void failure() {
addCartViewCallBack.failure();
}
});

}
}

public class AddCartModel {

public void getData(String pid, final AddCartModelCallBack addCartModelCallBack) {
// https://www.zhaoapi.cn/product/addCart?source=android&uid=1650&pid=57 //"uid": 1650,
// "token": "2FC3EF31EA25696D2715A971ADE38DE1",
//"pid":57
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://www.zhaoapi.cn")
.addConverterFactory(GsonConverterFactory.create())
.build();

IGetDataService service = retrofit.create(IGetDataService.class);

Map<String,String> map = new HashMap<>();
map.put("source","android");
map.put("uid","1650");
map.put("token","2FC3EF31EA25696D2715A971ADE38DE1");
map.put("pid",pid);

service.addCart(map).enqueue(new Callback<AddCartBean>() {
@Override
public void onResponse(Call<AddCartBean> call, Response<AddCartBean> response) {
AddCartBean addCartBean = response.body();
addCartModelCallBack.success(addCartBean);
}

@Override
public void onFailure(Call<AddCartBean> call, Throwable t) {
addCartModelCallBack.failure();
}
});
}
}