RxJava+Retrofit+Mvp 购物车
2017-12-18 08:49
363 查看
依赖
//黄油刀
compile 'com.jakewharton:butterknife:8.8.1'
annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
compile 'com.android.support:recyclerview-v7:26.0.0-alpha1'
//Retrofit
compile 'com.squareup.retrofit2:retrofit:2.3.0'//retrofit依赖
compile 'com.squareup.retrofit2:converter-gson:2.3.0'//retrofit内部封装的GSON
//fresco
compile 'com.facebook.fresco:fresco:0.12.0'
compile 'com.facebook.fresco:animated-base-support:0.12.0'
compile 'com.facebook.fresco:animated-webp:0.12.0'
compile 'com.facebook.fresco:webpsupport:0.12.0'
//2.0 Rxjava
compile "io.reactivex.rxjava2:rxjava:2.1.7"
compile "com.squareup.retrofit2:adapter-rxjava2:2.3.0"
compile 'io.reactivex.rxjava2:rxandroid:2.0.1'
compile 'com.squareup.okhttp3:okhttp:3.9.0'
compile 'com.google.code.gson:gson:2.8.1'
values 下 创建 attrs 文件
<resources>
<declare-styleable name="AddDeleteViewStyle">
<attr name="left_text" format="string"></attr>
<attr name="right_text" format="string"></attr>
<attr name="middle_text" format="string"></attr>
<attr name="left_text_color" format="color"></attr>
</declare-styleable>
</resources
activity_main
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<!--头布局-->
<LinearLayout
android:id="@+id/top_bar"
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="#f7f7f7"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="@android:color/transparent"
android:orientation="vertical" >
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:minHeight="48dp"
android:text="购物车"
android:textColor="#1a1a1a"
android:textSize="16sp" />
<TextView
android:id="@+id/edit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_marginRight="40dp"
android:gravity="center"
android:minHeight="48dp"
android:text="编辑"
android:textColor="#1a1a1a"
android:textSize="14sp"
android:visibility="visible" />
</RelativeLayout>
</LinearLayout>
<ExpandableListView
android:id="@+id/exListView"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:childIndicator="@null"
android:groupIndicator="@null" >
</ExpandableListView>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="50dp"
android:gravity="center_vertical"
android:orientation="horizontal" >
<CheckBox
android:id="@+id/all_chekbox"
android:layout_marginLeft="20dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="全选"/>
<LinearLayout
android:id="@+id/ll_info"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="4"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginRight="20dp"
android:layout_weight="1"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:gravity="right"
>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:text="合计:"
android:textSize="18sp"
android:textStyle="bold" />
<TextView
android:id="@+id/total_price"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="￥0.00"
android:textColor="#f23232"
android:textSize="16sp"
android:textStyle="bold" />
</LinearLayout>
<TextView
android:id="@+id/total_number"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="共有商品:0件"
android:gravity="right"
android:textSize="16sp"
android:textStyle="bold" />
</LinearLayout>
<TextView
android:id="@+id/tv_go_to_pay"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="3"
android:background="#fd7a05"
android:clickable="true"
android:gravity="center"
android:text="结算"
android:textColor="#FAFAFA"
4000
/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
ex_child_item
<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"
android:layout_width="match_parent"
android:layout_height="230dp"
android:orientation="horizontal">
<CheckBox
android:id="@+id/child_checkbox"
android:layout_marginTop="50dp"
android:layout_marginLeft="20dp"
android:layout_marginBottom="50dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
<RelativeLayout
android:layout_marginLeft="20dp"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/shop_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_marginLeft="17dp"
android:layout_marginStart="17dp"
android:text="TextView"
android:layout_alignParentTop="true" />
<!--<ImageView
android:id="@+id/shop_img"
android:layout_width="90dp"
android:layout_height="90dp"
android:layout_marginTop="30dp"
app:srcCompat="@mipmap/ic_launcher"
android:layout_below="@+id/shop_name"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />-->
<com.facebook.drawee.view.SimpleDraweeView
android:id="@+id/shop_img"
android:layout_width="90dp"
android:layout_height="90dp"
android:layout_marginTop="30dp"
fresco:placeholderImage="@mipmap/ic_launcher"
android:layout_below="@+id/shop_name"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
/>
<TextView
android:id="@+id/shop_price"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/shop_img"
android:layout_centerHorizontal="true"
android:layout_marginTop="10dp"
android:text="￥20"
android:textColor="#f23232"/>
<com.bwei.gepeng.myview.AddDeleteView
android:id="@+id/adv"
android:layout_width="160dp"
android:layout_height="30dp"
android:layout_below="@+id/shop_price"
android:layout_marginTop="30dp"
android:layout_marginLeft="140dp"
app:left_text="-"
app:right_text="+"
app:middle_text="1"
android:focusable="false"
>
</com.bwei.gepeng.myview.AddDeleteView>
<Button
android:id="@+id/shop_delete"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:visibility="invisible"
android:text="删除" />
</RelativeLayout>
</LinearLayout>
ex_group_item
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#cfc3c3"
android:orientation="horizontal">
<CheckBox
android:id="@+id/group_checkbox"
android:layout_marginLeft="20dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:focusable="false"/>
<TextView
android:id="@+id/shop_name"
android:layout_marginLeft="20dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="16dp" />
</LinearLayout>
layout_add_delete
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:weightSum="1">
<TextView
android:id="@+id/txt_delete"
android:layout_width="30dp"
android:layout_height="30dp"
android:text="减"
android:gravity="center"
android:background="#8b948b"/>
<EditText
android:id="@+id/et_number"
android:layout_marginTop="2dp"
android:layout_width="50dp"
android:layout_height="30dp"
android:background="@drawable/edit"
android:layout_weight="0.00"
android:gravity="center"
android:text="1"/>
<TextView
android:id="@+id/txt_add"
android:layout_width="30dp"
android:layout_height="30dp"
android:text="加"
android:gravity="center"
android:background="#8b948b"/>
</LinearLayout>
适配器
public class ExpandableAdapter extends BaseExpandableListAdapter {
// private static final String TAG = "ExpandableAdapter二级列表适配器";
private Context context;
private List<GroupBean> groupBeen=new ArrayList<>();
private List<List<ChildBean>> childBeen=new ArrayList<>();
private MainActivity main;
public ExpandableAdapter(Context context, List<GroupBean> groupBeen, List<List<ChildBean>> childBeen) {
this.context = context;
this.groupBeen = groupBeen;
this.childBeen = childBeen;
this.main = (MainActivity) context;
}
@Override
public int getGroupCount() {
return groupBeen.size();
}
@Override
public int getChildrenCount(int i) {
return childBeen.get(i).size();
}
@Override
public Object getGroup(int i) {
return groupBeen.get(i).getSellerName();
}
@Override
public Object getChild(int i, int i1) {
return childBeen.get(i).get(i1).getTitle();
}
@Override
public long getGroupId(int i) {
return i;
}
@Override
public long getChildId(int i, int i1) {
return i1;
}
@Override
public boolean hasStableIds() {
return false;
}
//一级组
@Override
public View getGroupView(final int i, boolean b, View view, ViewGroup viewGroup) {
//加载视图
view=View.inflate(context, R.layout.ex_group_item ,null);
final CheckBox groupCb= view.findViewById(R.id.group_checkbox);
TextView shopName= view.findViewById(R.id.shop_name);
shopName.setText(groupBeen.get(i).getSellerName());
groupCb.setChecked(groupBeen.get(i).isGropuCb());
//组复选按钮
groupCb.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
boolean gchecked = groupCb.isChecked();
groupBeen.get(i).setGropuCb(gchecked);
//Main2Activity main= (Main2Activity) context;
for(GroupBean i: groupBeen){
boolean gropuCb = i.isGropuCb();
if(!gropuCb){
main.allCheckbox.setChecked(false);
break;
}else{
main.allCheckbox.setChecked(true);
}
}
int size = childBeen.get(i).size();
if(gchecked){
for(int r=0;r<size;r++){
//Toast.makeText(context,"group按钮"+ gchecked+""+size, Toast.LENGTH_SHORT).show();
childBeen.get(i).get(r).setChildCb(true);
}
}else{
for(int r=0;r<size;r++){
//Toast.makeText(context,"group按钮"+ gchecked+""+size, Toast.LENGTH_SHORT).show();
childBeen.get(i).get(r).setChildCb(false);
}
}
notifyDataSetChanged();
main.changesum(childBeen);
}
});
return view;
}
//二级组
@Override
public View getChildView(final int i, final int i1, boolean b, View v, ViewGroup viewGroup) {
//加载视图
v=View.inflate(context, R.layout.ex_child_item ,null);
final CheckBox childCb = v.findViewById(R.id.child_checkbox);
TextView shopTitle= v.findViewById(R.id.shop_title);
TextView shopPrice= v.findViewById(R.id.shop_price);
//ImageView shopImg=v.findViewById(R.id.shop_img);
//draweeView.setImageURI(uri);
SimpleDraweeView shopImg = v.findViewById(R.id.shop_img);
final AddDeleteView adv = v.findViewById(R.id.adv);
Button shop_delete=v.findViewById(R.id.shop_delete);
childCb.setChecked(childBeen.get(i).get(i1).isChildCb());
String images = childBeen.get(i).get(i1).getImages();
//Glide.with(context).load(images).into(shopImg);
shopImg.setImageURI(images);
shopTitle.setText(childBeen.get(i).get(i1).getTitle());
shopPrice.setText(childBeen.get(i).get(i1).getPrice()+"");
adv.setNumber(childBeen.get(i).get(i1).getNum());
//final Main2Activity main= (Main2Activity) context;
//控制删除按钮的显隐
if(childBeen.get(i).get(i1).isBtn()){
shop_delete.setVisibility(View.VISIBLE);
}else{
shop_delete.setVisibility(View.INVISIBLE);
}
//删除按钮监听
shop_delete.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
int size = childBeen.get(i).size();
if(size==1){
childBeen.remove(i);
groupBeen.remove(i);
}else{
childBeen.get(i).remove(i1);
}
//点击删除后隐藏所有删除按钮
for (List<ChildBean> i1:childBeen){
for(int r=0;r<i1.size();r++) {
i1.get(r).setBtn(false);
}
}
notifyDataSetChanged();
main.changesum(childBeen);
}
});
//加减器逻辑
adv.setOnAddDelClickListener(new AddDeleteView.OnAddDelClickListener() {
@Override
public void onAddClick(View v) {
int number = adv.getNumber();
number++;
adv.setNumber(number);
childBeen.get(i).get(i1).setNum(number);
main.changesum(childBeen);
}
@Override
public void onDelClick(View v) {
int number = adv.getNumber();
if(number==1){
Toast.makeText(context,"用户最小数量为1",Toast.LENGTH_SHORT).show();
}
number--;
adv.setNumber(number);
childBeen.get(i).get(i1).setNum(number);
main.changesum(childBeen);
}
});
//二级组的复选框监听
childCb.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
boolean flag=false;
11740
boolean cchecked = childCb.isChecked();
childBeen.get(i).get(i1).setChildCb(cchecked);
//Toast.makeText(context,"child按钮"+ cchecked+""+i1, Toast.LENGTH_SHORT).show();
// Main2Activity main= (Main2Activity) context;
for (List<ChildBean> i1:childBeen){
for(int r=0;r<i1.size();r++) {
boolean childCb1 = i1.get(r).isChildCb();
if(!childCb1){
main.allCheckbox.setChecked(false);
groupBeen.get(i).setGropuCb(false);
flag=true;
break;
}else{
main.allCheckbox.setChecked(true);
groupBeen.get(i).setGropuCb(true);
}
}
if(flag){
break;
}
}
int size = childBeen.get(i).size();
for(int x=0;x<size;x++) {
boolean childCb1 = childBeen.get(i).get(x).isChildCb();
if(!childCb1){
groupBeen.get(i).setGropuCb(false);
break;
}else{
groupBeen.get(i).setGropuCb(true);
}
}
notifyDataSetChanged();
main.changesum(childBeen);
}
});
return v;
}
@Override
public boolean isChildSelectable(int i, int i1) {
return false;
}
}
----------------------------------------------------------------------------------
bean 类
public class ChildBean {
private String title;
private String images;
private double price;
private int num;
private boolean childCb;
private boolean btn;
public ChildBean(String title, String images, double price, int num, boolean childCb, boolean btn) {
this.title = title;
this.images = images;
this.price = price;
this.num = num;
this.childCb = childCb;
this.btn = btn;
}
public boolean isBtn() {
return btn;
}
public void setBtn(boolean btn) {
this.btn = btn;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getImages() {
return images;
}
public void setImages(String images) {
this.images = images;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
public boolean isChildCb() {
return childCb;
}
public void setChildCb(boolean childCb) {
this.childCb = childCb;
}
@Override
public String toString() {
return "ChildBean{" +
"title='" + title + '\'' +
", images='" + images + '\'' +
", price=" + price +
", num=" + num +
", childCb=" + childCb +
'}';
}
}
-----------------------------------------------------------
请求的数据bean类
public class DataBean {
/**
* list : [{"bargainPrice":22.9,"createtime":"2017-10-14T21:48:08","detailUrl":"https://item.m.jd.com/product/2542855.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t1930/284/2865629620/390243/e3ade9c4/56f0a08fNbd3a1235.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2137/336/2802996626/155915/e5e90d7a/56f0a09cN33e01bd0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t1882/31/2772215910/389956/c8dbf370/56f0a0a2Na0c86ea6.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2620/166/2703833710/312660/531aa913/57709035N33857877.jpg!q70.jpg","num":2,"pid":24,"price":288,"pscid":2,"selected":0,"sellerid":1,"subhead":"三只松鼠零食特惠，专区满99减50，满199减100，火速抢购》","title":"三只松鼠
坚果炒货 零食奶油味 碧根果225g/袋"}]
* sellerName : 商家1
* sellerid : 1
*/
private String sellerName;
private String sellerid;
private List<ListBean> list;
public String getSellerName() {
return sellerName;
}
public void setSellerName(String sellerName) {
this.sellerName = sellerName;
}
public String getSellerid() {
return sellerid;
}
public void setSellerid(String sellerid) {
this.sellerid = sellerid;
}
public List<ListBean> getList() {
return list;
}
public void setList(List<ListBean> list) {
this.list = list;
}
public static class ListBean {
/**
* bargainPrice : 22.9
* createtime : 2017-10-14T21:48:08
* detailUrl : https://item.m.jd.com/product/2542855.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends
* images : https://m.360buyimg.com/n0/jfs/t1930/284/2865629620/390243/e3ade9c4/56f0a08fNbd3a1235.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2137/336/2802996626/155915/e5e90d7a/56f0a09cN33e01bd0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t1882/31/2772215910/389956/c8dbf370/56f0a0a2Na0c86ea6.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2620/166/2703833710/312660/531aa913/57709035N33857877.jpg!q70.jpg
* num : 2
* pid : 24
* price : 288.0
* pscid : 2
* selected : 0
* sellerid : 1
* subhead : 三只松鼠零食特惠，专区满99减50，满199减100，火速抢购》
* title : 三只松鼠 坚果炒货 零食奶油味 碧根果225g/袋
*/
private double bargainPrice;
private String createtime;
private String detailUrl;
private String images;
private int num;
private int pid;
private double price;
private int pscid;
private int selected;
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 getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
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 getSelected() {
return selected;
}
public void setSelected(int selected) {
this.selected = selected;
}
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;
}
}
}
-------------------------------------------------------------------------
组合bean类
public class GroupBean {
private String sellerName;
private boolean gropuCb;
public GroupBean(String sellerName, boolean gropuCb) {
this.sellerName = sellerName;
this.gropuCb = gropuCb;
}
public String getSellerName() {
return sellerName;
}
public void setSellerName(String sellerName) {
this.sellerName = sellerName;
}
public boolean isGropuCb() {
return gropuCb;
}
public void setGropuCb(boolean gropuCb) {
this.gropuCb = gropuCb;
}
@Override
public String toString() {
return "GroupBean{" +
"sellerName='" + sellerName + '\'' +
", gropuCb=" + gropuCb +
'}';
}
}
-----------------------------------------------------------------------
组合泛型bean类
public class MsgBean <T> {
private String code;
private String msg;
private T data;
public MsgBean(String code, String msg, T data) {
this.code = code;
this.msg = msg;
this.data = data;
}
public MsgBean() {
}
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public T getData() {
return data;
}
public void setData(T data) {
this.data = data;
}
@Override
public String toString() {
return "MsgBean{" +
"code='" + code + '\'' +
", msg='" + msg + '\'' +
", data=" + data +
'}';
}
}
--------------------------------------------------------------
http类 请求网络数据
public interface ApiService {
//http://120.27.23.105/product/getCarts?uid=3802&source=android
@GET("product/getCarts")
Flowable<MsgBean<List<DataBean>>> getGoods(@QueryMap Map<String,String> map);
}
-------------------------------------------
public class RetrofitUtils {
private static volatile RetrofitUtils instance;
private final Retrofit retrofit;
private RetrofitUtils(){
OkHttpClient client=new OkHttpClient.Builder()
.addInterceptor(new Logger())
.build();
retrofit = new Retrofit.Builder()
.client(client)
.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
.addConverterFactory(GsonConverterFactory.create())
.baseUrl("http://120.27.23.105/")
.build();
}
public static RetrofitUtils getInstance(){
if(instance==null){
synchronized (RetrofitUtils.class){
if(instance==null){
instance=new RetrofitUtils();
}
}
}
return instance;
}
public ApiService getApiService(){
ApiService apiService = retrofit.create(ApiService.class);
return apiService;
}
class Logger implements Interceptor {
@Override
public Response intercept(Chain chain) throws IOException {
Request original = chain.request();
HttpUrl url=original.url().newBuilder()
.addQueryParameter("source","android")
.build();
//添加请求头
Request request = original.newBuilder()
.url(url)
.build();
return chain.proceed(request);
}
}
}
-------------------------------------------------------
model 层
public interface IModel {
void getData(Map<String,String> map);
}
-----------------------
public class Model implements IModel{
private BasePresenter presenter;
public Model(BasePresenter presenter) {
this.presenter = presenter;
}
@Override
public void getData(Map<String, String> map) {
Flowable<MsgBean<List<DataBean>>> flowable = RetrofitUtils.getInstance().getApiService().getGoods(map);
presenter.get(flowable);
}
}
------------------------------------
加减器 主类
public class AddDeleteView extends LinearLayout {
private OnAddDelClickListener listener;
private EditText etNumber;
//对外提供一个点击的回调接口
public interface OnAddDelClickListener{
void onAddClick(View v);
void onDelClick(View v);
}
public void setOnAddDelClickListener(OnAddDelClickListener listener){
if(listener!=null){
this.listener=listener;
}
}
public AddDeleteView(Context context) {
this(context,null);
}
public AddDeleteView(Context context, AttributeSet attrs) {
this(context, attrs,0);
}
public AddDeleteView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
initView(context, attrs, defStyleAttr);
}
private void initView(Context context, AttributeSet attrs, int defStyleAttr) {
View.inflate(context, R.layout.layout_add_delete,this);
//获取控件
TextView txtDelete=findViewById(R.id.txt_delete);
TextView txtAdd=findViewById(R.id.txt_add);
etNumber = findViewById(R.id.et_number);
TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.AddDeleteViewStyle);
String leftText = typedArray.getString(R.styleable.AddDeleteViewStyle_left_text);
String rightText = typedArray.getString(R.styleable.AddDeleteViewStyle_right_text);
String middleText = typedArray.getString(R.styleable.AddDeleteViewStyle_middle_text);
int color = typedArray.getColor(R.styleable.AddDeleteViewStyle_left_text_color, Color.RED);
txtDelete.setText(leftText);
txtAdd.setText(rightText);
etNumber.setText(middleText);
txtDelete.setTextColor(color);
//回收
typedArray.recycle();
txtDelete.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
listener.onDelClick(view);
}
});
txtAdd.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
listener.onAddClick(view);
}
});
}
//对外提供一个修改数字的方法
public void setNumber(int number){
if(number>0){
etNumber.setText(number+"");
}
}
//对外提供一个获取当前数字的方法
public int getNumber(){
String string = etNumber.getText().toString();
int i = Integer.parseInt(string);
return i;
}
}
------------------------------------------------
presenter 层
public class BasePresenter implements IPresenter{
private IView iView;
private DisposableSubscriber<MsgBean<List<DataBean>>> subscriber;
public void attachView(IView iView){
this.iView=iView;
}
@Override
public void getData(Map<String, String> map) {
Model model = new Model(this);
model.getData(map);
}
public void detachView(){
if(subscriber!=null){
//如果该资源已被处理，则可一次性返回true。如果没有被处理返回false
if(!subscriber.isDisposed()){
subscriber.dispose();
}
}
}
public void get(Flowable<MsgBean<List<DataBean>>> flowable){
subscriber = flowable.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribeWith(new DisposableSubscriber<MsgBean<List<DataBean>>>() {
@Override
public void onNext(MsgBean<List<DataBean>> dataBeanMsgBean) {
List<GroupBean> groupBeen = new ArrayList<>();
List<List<ChildBean>> childBeen = new ArrayList<>();
List<DataBean> data = dataBeanMsgBean.getData();
for (DataBean i : data) {
GroupBean groupBean = new GroupBean(i.getSellerName(), false);
groupBeen.add(groupBean);
List<DataBean.ListBean> list = i.getList();
List<ChildBean> ls = new ArrayList<>();
for (DataBean.ListBean w : list) {
String[] split = w.getImages().split("\\|");
ChildBean childBean = new ChildBean(w.getTitle(), split[0], w.getPrice(), 1, false, false);
ls.add(childBean);
}
childBeen.add(ls);
}
iView.OnSuccess(groupBeen,childBeen);
}
@Override
public void onError(Throwable t) {
}
@Override
public void onComplete() {
}
});
}
}
---------------------------------------------
public interface IPresenter {
void getData(Map<String,String> map);
}
---------------------------------------------
Fresco图片初始化
public class App extends Application{
@Override
public void onCreate() {
super.onCreate();
Fresco.initialize(this);
}
}
--------------------------------------
view 层
public interface IView {
void OnSuccess(List<GroupBean> groupBeen,List<List<ChildBean>> childBeen);
void OnFailed(Exception e);
}
--------------------------------------
主类
public class MainActivity extends AppCompatActivity implements IView{
private static final String TAG = "gepeng";
@BindView(R.id.all_chekbox)
public CheckBox allCheckbox;
@BindView(R.id.exListView)
ExpandableListView exListView;
@BindView(R.id.total_price)
TextView totalPrice;
@BindView(R.id.total_number)
TextView totalnumber;
List<GroupBean> groupBeen = new ArrayList<>();
List<List<ChildBean>> childBeen = new ArrayList<>();
private ExpandableAdapter expandableAdapter;
private boolean flagedit = true;
private BasePresenter basePresenter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
//RX retrofit
basePresenter = new BasePresenter();
basePresenter.attachView(this);
Map<String, String> map1 = new HashMap<>();
map1.put("uid", "3802");
basePresenter.getData(map1);
//获取二级列表适配器
expandableAdapter = new ExpandableAdapter(MainActivity.this, groupBeen, childBeen);
exListView.setAdapter(expandableAdapter);
for (int i = 0; i < expandableAdapter.getGroupCount(); i++) {
exListView.expandGroup(i);
}
exListView.setOnGroupClickListener(new ExpandableListView.OnGroupClickListener() {
@Override
public boolean onGroupClick(ExpandableListView expandableListView, View view, int i, long l) {
return true;
}
});
}
//计算和数量总价
public void changesum(List<List<ChildBean>> childBeen) {
int count = 0;
double sum = 0;
for (List<ChildBean> i1 : childBeen) {
for (int r = 0; r < i1.size(); r++) {
boolean childCb1 = i1.get(r).isChildCb();
if (childCb1) {
double price = i1.get(r).getPrice();
int num = i1.get(r).getNum();
sum += price * num;
count++;
}
}
}
totalPrice.setText("￥" + sum);
totalnumber.setText("共有商品:" + count + "件");
}
@OnClick({R.id.edit, R.id.all_chekbox})
public void onViewClicked(View view) {
switch (view.getId()) {
case R.id.edit:
for (List<ChildBean> i1 : childBeen) {
for (int r = 0; r < i1.size(); r++) {
i1.get(r).setBtn(flagedit);
}
}
flagedit = !flagedit;
expandableAdapter.notifyDataSetChanged();
break;
case R.id.all_chekbox:
boolean checked = allCheckbox.isChecked();
for (GroupBean i : groupBeen) {
i.setGropuCb(checked);
}
for (List<ChildBean> i1 : childBeen) {
for (int r = 0; r < i1.size(); r++) {
i1.get(r).setChildCb(checked);
}
}
expandableAdapter.notifyDataSetChanged();
changesum(childBeen);
break;
}
}
@Override
public void OnSuccess(List<GroupBean> groupBeen, List<List<ChildBean>> childBeen) {
this.groupBeen.addAll(groupBeen);
this.childBeen.addAll(childBeen);
for (int i = 0; i < expandableAdapter.getGroupCount(); i++) {
exListView.expandGroup(i);
}
expandableAdapter.notifyDataSetChanged();
}
@Override
public void OnFailed(Exception e) {
}
@Override
protected void onDestroy() {
super.onDestroy();
if(basePresenter!=null){
basePresenter.detachView();
}
}
}
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- Retrofit+Rxjava+MVP网络请求购物车
- RxJava+Retrofit+Mvp实现购物车（没有结算页面）
- MVP+Rxjava+Retrofit(Fresco)模仿京东购物车
- Mvp 购物车 RetrofitHelper +RxJava
- Retrofit+Rxjava+mvp购物车
- Rxjava+Retrofit+MVP实现购物车功能
- RxJava+Retrofit+Mvp实现购物车
- MVP模式使用Retrofit+RxJAVA请求数据实现购物车
- RxJava+Retrofit+Mvp实现购物车
- MVP+Retrofit+Rxjava网络请求购物车
- 使用RXjava+Retrofit+MVP实现仿京东购物车
- Retrofit+Rxjava+mvp+购物车
- MVP+Retrofit+RxJava一个从登陆到购物车的小Demo
- MVP框架做的登陆注册，商品列表，商品详情，购物车功能 RxJava+Retrofit ijkplayer EventBus ButterKnife
- retrofit MVP购物车
- Mvp(RxJava2+Retrofit2+fresco+recyclerview)
- 如何优雅的使用Retrofit、Rxjava、Butterknife、Material开发一款MVP模式的新闻+天气预报+妹子的Android app
- MVP+Retrofit+RxJava+登录、注册
- MVP&Retrofit&Rxjava&Gson的简单例子
- RxJava+Retrofit+OkHttp深入浅出-mvp（使用篇）