Model 請求數據
import android.util.Log;
import com.google.gson.Gson;
import java.io.IOException;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Response;
/**
* Created by on 2017/12/12.
* 購物車的model層
*/
public class CartModel {
private ICartPresenter iCartPresenter;
public CartModel(ICartPresenter iCartPresenter) {
this.iCartPresenter = iCartPresenter;
}
public void getCartData(final String cartUrl) {
//獲取數據
OkHttp3Util.doGet(cartUrl, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
Log.e(cartUrl,e.getLocalizedMessage());
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()){
final String json = response.body().string();
//把數據放到一個工具類中 （有線程）
CommonUtils.runOnUIThread(new Runnable() {
@Override
public void run() {
//gson解析得到數據
Gson gson = new Gson();
CartBean cartBean = gson.fromJson(json, CartBean.class);
//返回數據到主線程
iCartPresenter.getSuccessCartJson(cartBean);
}
});
}
}
});
}
}
commonUtils工具類
//可以只寫最後一個線程方法
package wuweixiong.bwie.com.gouwucheexam2.util;
/**
* Created by Dash
*/
import android.content.SharedPreferences;
import android.graphics.drawable.Drawable;
import android.view.View;
/**
* Created by
*/
public class CommonUtils {
public static final String TAG = "Dash";//sp文件的xml名稱
private static SharedPreferences sharedPreferences;
/**
* DashApplication.getAppContext()可以使用,但是會使用系統默認的主題樣式，如果你自定義了某些樣式可能不會被使用
* @param layoutId
* @return
*/
public static View inflate(int layoutId) {
View view = View.inflate(DashApplication.getAppContext(), layoutId, null);
return view;
}
/**
* dip---px
*
* @param dip 設備獨立像素device independent px....1dp = 3px 1dp = 2px 1dp = 1.5px
* @return
*/
public static int dip2px(int dip) {
//獲取像素密度
float density = DashApplication.getAppContext().getResources().getDisplayMetrics().density;
//
int px = (int) (dip * density + 0.5f);//100.6
return px;
}
/**
* px-dip
*
* @param px
* @return
*/
public static int px2dip(int px) {
//獲取像素密度
float density = DashApplication.getAppContext().getResources().getDisplayMetrics().density;
//
int dip = (int) (px / density + 0.5f);
return dip;
}
/**
* 獲取資源中的字符串
* @param stringId
* @return
*/
public static String getString(int stringId) {
return DashApplication.getAppContext().getResources().getString(stringId);
}
public static Drawable getDrawable(int did) {
return DashApplication.getAppContext().getResources().getDrawable(did);
}
public static int getDimens(int id) {
return DashApplication.getAppContext().getResources().getDimensionPixelSize(id);
}
/**
* sp存入字符串類型的值
* @param flag
* @param str
*/
public static void saveSp(String flag, String str) {
if (sharedPreferences == null) {
sharedPreferences = DashApplication.getAppContext().getSharedPreferences(TAG, DashApplication.getAppContext().MODE_PRIVATE);
}
SharedPreferences.Editor edit = sharedPreferences.edit();
edit.putString(flag, str);
edit.commit();
}
public static String getSp(String flag) {
if (sharedPreferences == null) {
sharedPreferences = DashApplication.getAppContext().getSharedPreferences(TAG, DashApplication.getAppContext().MODE_PRIVATE);
}
return sharedPreferences.getString(flag, "");
}
public static boolean getBoolean(String tag) {
if (sharedPreferences == null) {
sharedPreferences = DashApplication.getAppContext().getSharedPreferences(TAG, DashApplication.getAppContext().MODE_PRIVATE);
}
return sharedPreferences.getBoolean(tag, false);
}
public static void putBoolean(String tag, boolean content) {
if (sharedPreferences == null) {
sharedPreferences = DashApplication.getAppContext().getSharedPreferences(TAG, DashApplication.getAppContext().MODE_PRIVATE);
}
SharedPreferences.Editor edit = sharedPreferences.edit();
edit.putBoolean(tag, content);
edit.commit();
}
/**
* 清除sp數據
* @param tag
*/
public static void clearSp(String tag) {
if (sharedPreferences == null) {
sharedPreferences = DashApplication.getAppContext().getSharedPreferences(TAG, DashApplication.getAppContext().MODE_PRIVATE);
}
SharedPreferences.Editor edit = sharedPreferences.edit();
edit.remove(tag);
edit.commit();
}
/**
* 自己寫的運行在主線程的方法
* 如果是主線程,執行任務,否則使用handler發送到主線程中去執行
*
*
* @param runable
*/
public static void runOnUIThread(Runnable runable) {
//先判斷當前屬於子線程還是主線程
if (android.os.Process.myTid() == DashApplication.getMainThreadId()) {
runable.run();
} else {
//子線程
DashApplication.getAppHanler().post(runable);
}
}
}
接口ICartPresenter
public interface ICartPresenter {
void getSuccessCartJson(CartBean cartBean);
}
實現接口CartPresenter
public class CartPresenter implements ICartPresenter {
private final CartModel cartModel;
private IMainActivity iMainActivity;
public CartPresenter(IMainActivity iMainActivity) {
this.iMainActivity = iMainActivity;
cartModel = new CartModel(this);
}
public void getCartData(String cartUrl) {
cartModel.getCartData(cartUrl);
}
@Override
public void getSuccessCartJson(CartBean cartBean) {
//回調給view
iMainActivity.getSuccessCartData(cartBean);
}
/**
* 銷燬 解決內存泄漏
*/
public void destroy(){
if (iMainActivity != null){
iMainActivity = null;
}
}
}
application：
public class DashApplication extends Application {
private static Context context;
private static Handler handler;
private static int mainId;
public static boolean isLoginSuccess;//是否已經登錄的狀態
@Override
public void onCreate() {
super.onCreate();
//關於context----http://blog.csdn.net/lmj623565791/article/details/40481055
context = getApplicationContext();
//初始化handler
handler = new Handler();
//主線程的id
mainId = Process.myTid();
}
/**
* 對外提供了context
* @return
*/
public static Context getAppContext() {
return context;
}
/**
* 得到全局的handler
* @return
*/
public static Handler getAppHanler() {
return handler;
}
/**
* 獲取主線程id
* @return
*/
public static int getMainThreadId() {
return mainId;
}
}
View層
public interface IMainActivity {
void getSuccessCartData(CartBean cartBean);
}
Activity實現view接口
public class MainActivity extends AppCompatActivity implements IMainActivity, View.OnClickListener {
private CartExpanableListview expanableListview;
private CartPresenter cartPresenter;
private CheckBox check_all;
private TextView text_total;
private TextView text_buy;
private CartBean cartBean;
private RelativeLayout relative_progress;
private MyAdapter myAdapter;
private LinearLayout linear_bottom;
private Handler handler = new Handler(){
@Override
public void handleMessage(Message msg) {
if (msg.what == 0){
CountPriceBean countPriceBean = (CountPriceBean) msg.obj;
text_total.setText("合計:¥"+countPriceBean.getPriceString());
text_buy.setText("去結算("+countPriceBean.getCount()+")");
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
check_all = findViewById(R.id.check_all);
text_total = findViewById(R.id.text_total);
text_buy = findViewById(R.id.text_buy);
expanableListview = findViewById(R.id.expanable_listview);
relative_progress = findViewById(R.id.relative_progress);
linear_bottom = findViewById(R.id.linear_layout);
//去掉默認的指示器
expanableListview.setGroupIndicator(null);
cartPresenter = new CartPresenter(this);
//1.點擊全選:選中/未選中...調用適配器中的方法...myAdapter.setIsCheckAll(true);來設置所有的一級和二級是否選中,計算
check_all.setOnClickListener(this);
text_buy.setOnClickListener(this);
}
@Override
protected void onResume() {
super.onResume();
relative_progress.setVisibility(View.VISIBLE);
//請求數據
cartPresenter.getCartData(ApiUtil.cartUrl);
}
@Override
public void getSuccessCartData(CartBean cartBean) {
relative_progress.setVisibility(View.GONE);
this.cartBean = cartBean;
if (cartBean != null){
//顯示下面的
linear_bottom.setVisibility(View.VISIBLE);
//1.根據組中子條目是否選中,,,決定該組是否選中...初始化一下每一組中isGroupCheck這個數據
for (int i = 0;i<cartBean.getData().size();i++){
if (isAllChildInGroupSelected(i)){
//更改i位置 組的選中狀態
cartBean.getData().get(i).setGroupChecked(true);
}
}
//2.根據每一個組是否選中的狀態,,,初始化全選是否選中
check_all.setChecked(isAllGroupChecked());
//設置適配器
myAdapter = new MyAdapter(MainActivity.this, cartBean,handler,cartPresenter,relative_progress);
expanableListview.setAdapter(myAdapter);
//展開
for (int i= 0;i<cartBean.getData().size();i++){
expanableListview.expandGroup(i);
}
//3.根據子條目是否選中 初始化價格和數量
myAdapter.sendPriceAndCount();
}else {
//隱藏下面的全選.... 等
linear_bottom.setVisibility(View.GONE);
//顯示去逛逛,,,添加購物車
Toast.makeText(MainActivity.this,"購物車爲空,去逛逛",Toast.LENGTH_SHORT).show();
}
}
/**
* 所有的一級列表是否選中
*/
private boolean isAllGroupChecked() {
for (int i =0;i<cartBean.getData().size();i++){
if (! cartBean.getData().get(i).isGroupChecked()){//代表一級列表有沒選中的
return false;
}
}
return true;
}
/**
* 判斷當前組裏面所有的子條目是否選中
* @param groupPosition
* @return
*/
private boolean isAllChildInGroupSelected(int groupPosition) {
for (int i= 0;i<cartBean.getData().get(groupPosition).getList().size();i++){
//只要有一個沒選中就返回false
if (cartBean.getData().get(groupPosition).getList().get(i).getSelected() ==0){
return false;
}
}
return true;
}
@Override
public void onClick(View view) {
switch (view.getId()){
case R.id.check_all:
myAdapter.setAllChildState(check_all.isChecked());
break;
case R.id.text_buy://去結算...試一下創建訂單
Toast.makeText(MainActivity.this,"開發中...",Toast.LENGTH_SHORT).show();
final String price = countPriceBean.getPrice();
Map<String, String> params = new HashMap<>();
params.put("uid","2845");
params.put("price", String.valueOf(price));
OkHttp3Util.doPost(ApiUtil.createCartUrl, params, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()){
final String json = response.body().string();
runOnUiThread(new Runnable() {
@Override
public void run() {
// Toast.makeText(MainActivity.this,json,Toast.LENGTH_SHORT).show();
CountPriceBean countPriceBean=new CountPriceBean( price,1);
Intent intent = new Intent(MainActivity.this, Main2Activity.class);
// intent.putExtra("toux",chachebean.getData().get(0).getList().g)
intent.putExtra("order",countPriceBean);
startActivity(intent);
}
});
}
}
});
break;
case R.id.but3://刪除按鈕
for (int i= 0;i<cartBean.getData().size();i++){
if (cartBean.getData().get(i).isGroupChecked()==true){
for (int j=0;j<cartBean.getData().get(i).getList().size();j++){
if (cartBean.getData().get(i).getList().get(j).getSelected() == 1) {
Log.d("ggg",cartBean.getData().get(i).getList().get(j).getPid()+"");
OkHttp3Util.doGet("https://www.zhaoapi.cn/product/deleteCart?uid=2845&pid=" + cartBean.getData().get(i).getList().get(j).getPid(), new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()) {
String string = response.body().string();
Log.d("cccc", string);
CommonUtils.runOnUIThread(new Runnable() {
@Override
public void run() {
Toast.makeText(MainActivity.this, "刪除成功", Toast.LENGTH_SHORT).show();
cartPresenter.getCartData(ApiUtil.cartUrl);
}
});
}
}
});
}
}
}
}
break;
}
}
/**
* 銷燬 解決內存泄漏
*/
@Override
protected void onDestroy() {
super.onDestroy();
//解除綁定
if (cartPresenter != null){
cartPresenter.destroy();
}
}
activity的佈局示例
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="wuweixiong.bwie.com.gouwucheexam2.MainActivity">
<ScrollView
android:layout_above="@+id/linear_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!--購物車的二級列表-->
<wuweixiong.bwie.com.gouwucheexam2.custom.CartExpanableListview
android:id="@+id/expanable_listview"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</wuweixiong.bwie.com.gouwucheexam2.custom.CartExpanableListview>
<!--爲你推薦-->
<LinearLayout
android:layout_marginTop="20dp"
android:orientation="vertical"
android:background="#00ff00"
android:layout_width="match_parent"
android:layout_height="500dp">
</LinearLayout>
</LinearLayout>
</ScrollView>
<RelativeLayout
android:visibility="gone"
android:id="@+id/relative_progress"
android:layout_above="@+id/linear_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ProgressBar
android:layout_centerInParent="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</RelativeLayout>
<LinearLayout
android:id="@+id/linear_layout"
android:layout_alignParentBottom="true"
android:gravity="center_vertical"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="50dp">
<CheckBox
android:layout_marginLeft="10dp"
android:button="@null"
android:background="@drawable/check_box_selector"
android:id="@+id/check_all"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/text_total"
android:text="合計:¥0.00"
android:layout_weight="2"
android:layout_width="0dp"
android:layout_height="wrap_content" />
<TextView
android:text="去結算(0)"
android:background="#ff0000"
android:textColor="#ffffff"
android:gravity="center"
android:id="@+id/text_buy"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="match_parent" />
</LinearLayout>
</RelativeLayout>自定義佈局
public class CartExpanableListview extends ExpandableListView {
public CartExpanableListview(Context context) {
super(context);
}
public CartExpanableListview(Context context, AttributeSet attrs) {
super(context, attrs);
}
public CartExpanableListview(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int height = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE>>2,MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, height);
}
}
public CartExpanableListview(Context context) {
super(context);
}
public CartExpanableListview(Context context, AttributeSet attrs) {
super(context, attrs);
}
public CartExpanableListview(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int height = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE>>2,MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, height);
}
}**//可能用到的drawable下的xml
//邊框**
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#fff"/>
<stroke
android:width="0.1dp"
android:color="#000"/>
</shape>/選項框的xml:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true" android:drawable="@drawable/shopping_cart_checked"/>
<item android:state_checked="false" android:drawable="@drawable/shopping_cart_none_check"/>
<item android:drawable="@drawable/shopping_cart_none_check"/>
</selector>
//適配器：
import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import java.io.IOException;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Response;
/**
*
* -------------------注意 價格計算的是打折價格 bargin price-----------
*
*/
public class MyAdapter extends BaseExpandableListAdapter{
private RelativeLayout relative_progress;
private CartPresenter cartPresenter;
private Handler handler;
private CartBean cartBean;
private Context context;
private int size;
private int childI;
private int allSize;
private int index;
public MyAdapter(Context context, CartBean cartBean, Handler handler, CartPresenter cartPresenter, RelativeLayout relative_progress) {
this.context = context;
this.cartBean = cartBean;
this.handler = handler;
this.cartPresenter = cartPresenter;
this.relative_progress = relative_progress;
}
@Override
public int getGroupCount() {
return cartBean.getData().size();
}
@Override
public int getChildrenCount(int groupPosition) {
return cartBean.getData().get(groupPosition).getList().size();
}
@Override
public Object getGroup(int groupPosition) {
return cartBean.getData().get(groupPosition);
}
@Override
public Object getChild(int groupPosition, int childPosition) {
return cartBean.getData().get(groupPosition).getList().get(childPosition);
}
@Override
public long getGroupId(int groupPosition) {
return groupPosition;
}
@Override
public long getChildId(int groupPosition, int childPosition) {
return childPosition;
}
@Override
public boolean hasStableIds() {
return true;
}
@Override
public View getGroupView(int groupPosition, boolean b, View view, ViewGroup viewGroup) {
final GroupHolder holder;
if (view == null){
view = View.inflate(context, R.layout.group_item_layout,null);
holder = new GroupHolder();
holder.check_group = view.findViewById(R.id.check_group);
holder.text_group = view.findViewById(R.id.text_group);
view.setTag(holder);
}else {
holder = (GroupHolder) view.getTag();
}
final CartBean.DataBean dataBean = cartBean.getData().get(groupPosition);
//賦值
holder.check_group.setChecked(dataBean.isGroupChecked());
holder.text_group.setText(dataBean.getSellerName());
//組的點擊事件...也要去請求更新的接口
holder.check_group.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
relative_progress.setVisibility(View.VISIBLE);//顯示
size = dataBean.getList().size();
childI = 0;
updateAllInGroup(holder.check_group.isChecked(),dataBean);
}
});
return view;
}
/**
* 更新一組的狀態
* @param checked
* @param dataBean
*/
private void updateAllInGroup(final boolean checked, final CartBean.DataBean dataBean) {
CartBean.DataBean.ListBean listBean = dataBean.getList().get(childI);//0
//?uid=71&sellerid=1&pid=1&selected=0&num=10
Map<String, String> params = new HashMap<>();
params.put("uid","2845");
params.put("sellerid", String.valueOf(listBean.getSellerid()));
params.put("pid", String.valueOf(listBean.getPid()));
params.put("selected", String.valueOf(checked ? 1:0));
params.put("num", String.valueOf(listBean.getNum()));
OkHttp3Util.doPost(ApiUtil.updateCartUrl, params, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()){
childI = childI+1;//0,1,2...3
if (childI <size){
updateAllInGroup(checked,dataBean);
}else {
//所有的條目已經更新完成....再次請求查詢購物車的數據
cartPresenter.getCartData(ApiUtil.cartUrl);
}
}
}
});
}
@Override
public View getChildView(int groupPosition, int childPosition, boolean b, View view, ViewGroup viewGroup) {
ChildHolder holder;
if (view == null){
view = View.inflate(context, R.layout.child_item_layout,null);
holder = new ChildHolder();
holder.text_add = view.findViewById(R.id.text_add);
holder.text_num = view.findViewById(R.id.text_num);
holder.text_jian = view.findViewById(R.id.text_jian);
holder.text_title = view.findViewById(R.id.text_title);
holder.text_price = view.findViewById(R.id.text_price);
holder.image_good = view.findViewById(R.id.image_good);
holder.check_child = view.findViewById(R.id.check_child);
holder.text_delete = view.findViewById(R.id.text_delete);
view.setTag(holder);
}else {
holder = (ChildHolder) view.getTag();
}
//賦值
final CartBean.DataBean.ListBean listBean = cartBean.getData().get(groupPosition).getList().get(childPosition);
holder.text_num.setText(listBean.getNum()+"");//......注意
holder.text_price.setText("¥"+listBean.getBargainPrice());
holder.text_title.setText(listBean.getTitle());
//listBean.getSelected().....0false,,,1true
//設置checkBox選中狀態
holder.check_child.setChecked(listBean.getSelected()==0? false:true);
/*implementation 'com.github.bumptech.glide:glide:4.4.0'
annotationProcessor 'com.github.bumptech.glide:compiler:4.4.0'*/
Glide.with(context).load(listBean.getImages().split("\\|")[0]).into(holder.image_good);
//點擊事件
holder.check_child.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//點擊的時候 更新當前條目選中的狀態,,,更新完之後,請求查詢購物車,重新展示數據
updateChildChecked(listBean);
}
});
//加號
holder.text_add.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//請求更新的接口
updateChildNum(listBean,true);
}
});
//減號
holder.text_jian.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (listBean.getNum() == 1){
return;
}
//更新數量,,,減
updateChildNum(listBean,false);
}
});
return view;
}
/**
* 更新數量
* @param listBean
* @param
*/
private void updateChildNum(CartBean.DataBean.ListBean listBean, boolean isAdded) {
//一旦執行更新的操作,,,progressBar顯示
relative_progress.setVisibility(View.VISIBLE);
//?uid=71&sellerid=1&pid=1&selected=0&num=10
Map<String, String> params = new HashMap<>();
params.put("uid","2845");
params.put("sellerid", String.valueOf(listBean.getSellerid()));
params.put("pid", String.valueOf(listBean.getPid()));
params.put("selected", String.valueOf(listBean.getSelected()));
if (isAdded){
params.put("num", String.valueOf(listBean.getNum() + 1));
}else {
params.put("num", String.valueOf(listBean.getNum() - 1));
}
OkHttp3Util.doPost(ApiUtil.updateCartUrl, params, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
//更新成功之後...網絡上的數據發生了改變...再次請求購物車的接口進行數據的展示
if (response.isSuccessful()){
cartPresenter.getCartData(ApiUtil.cartUrl);
}
}
});
}
/**
* 更新子條目 網絡上的狀態
* @param listBean
*/
private void updateChildChecked(CartBean.DataBean.ListBean listBean) {
//一旦執行更新的操作,,,progressBar顯示
relative_progress.setVisibility(View.VISIBLE);
//?uid=71&sellerid=1&pid=1&selected=0&num=10
Map<String, String> params = new HashMap<>();
params.put("uid","2845");
params.put("sellerid", String.valueOf(listBean.getSellerid()));
params.put("pid", String.valueOf(listBean.getPid()));
params.put("selected", String.valueOf(listBean.getSelected() == 0? 1:0));
params.put("num", String.valueOf(listBean.getNum()));
OkHttp3Util.doPost(ApiUtil.updateCartUrl, params, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
//更新成功之後...網絡上的數據發生了改變...再次請求購物車的接口進行數據的展示
if (response.isSuccessful()){
cartPresenter.getCartData(ApiUtil.cartUrl);
}
}
});
}
@Override
public boolean isChildSelectable(int i, int i1) {
return true;
}
/**
* 計算價格和數量 併發送顯示
*/
public void sendPriceAndCount() {
double price = 0;
int count = 0;
//通過判斷二級列表是否勾選,,,,計算價格數量
for (int i=0;i<cartBean.getData().size();i++){
for (int j = 0;j<cartBean.getData().get(i).getList().size();j++){
if (cartBean.getData().get(i).getList().get(j).getSelected() == 1){
//價格是打折的價格...........
price += cartBean.getData().get(i).getList().get(j).getNum() * cartBean.getData().get(i).getList().get(j).getBargainPrice();
count += cartBean.getData().get(i).getList().get(j).getNum();
}
}
}
//精準的保留double的兩位小數
DecimalFormat decimalFormat = new DecimalFormat("#.00");
String priceString = decimalFormat.format(price);
CountPriceBean countPriceBean = new CountPriceBean(priceString, count);
//發送...顯示
Message msg = Message.obtain();
msg.what = 0;
msg.obj = countPriceBean;
handler.sendMessage(msg);
}
/**
* 根據全選的狀態,,,,跟新每一個子條目的狀態,,,全部更新完成後,查詢購物車的數據進行展示
* @param checked
*/
public void setAllChildState(boolean checked) {
//創建一個集合 裝所有的子條目
List<CartBean.DataBean.ListBean> allList = new ArrayList<>();
for (int i=0;i<cartBean.getData().size();i++){
for (int j=0;j<cartBean.getData().get(i).getList().size();j++){
allList.add(cartBean.getData().get(i).getList().get(j));
}
}
relative_progress.setVisibility(View.VISIBLE);
allSize = allList.size();
index = 0;
//通過 遞歸 更新所有子條目的選中
updateAllChild(allList,checked);
}
/**
* 根據全選 跟新所有的子條目
* @param allList
* @param checked
*/
private void updateAllChild(final List<CartBean.DataBean.ListBean> allList, final boolean checked) {
CartBean.DataBean.ListBean listBean = allList.get(index);//0
//跟新的操作
//?uid=71&sellerid=1&pid=1&selected=0&num=10
Map<String, String> params = new HashMap<>();
params.put("uid","2845");
params.put("sellerid", String.valueOf(listBean.getSellerid()));
params.put("pid", String.valueOf(listBean.getPid()));
params.put("selected", String.valueOf(checked ? 1:0));
params.put("num", String.valueOf(listBean.getNum()));
OkHttp3Util.doPost(ApiUtil.updateCartUrl, params, new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()){
index = index +1;//0,1,2......3
if (index < allSize){
updateAllChild(allList,checked);
}else {
//查詢購物車
cartPresenter.getCartData(ApiUtil.cartUrl);
}
}
}
});
}
private class GroupHolder{
CheckBox check_group;
TextView text_group;
}
private class ChildHolder{
CheckBox check_child;
ImageView image_good;
TextView text_title;
TextView text_price;
TextView text_jian;
TextView text_num;
TextView text_add;
TextView text_delete;
}
}/一級列表：
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:gravity="center_vertical"
android:padding="10dp"
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:id="@+id/check_group"
android:button="@null"
android:background="@drawable/check_box_selector"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:layout_marginLeft="10dp"
android:text="京東自營"
android:id="@+id/text_group"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>/二級列表：
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:padding="10dp"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:id="@+id/rel"
android:layout_toLeftOf="@+id/text_delete"
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:layout_centerVertical="true"
android:id="@+id/check_child"
android:button="@null"
android:background="@drawable/check_box_selector"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<ImageView
android:id="@+id/image_good"
android:layout_centerVertical="true"
android:layout_toRightOf="@+id/check_child"
android:layout_marginLeft="10dp"
android:layout_width="80dp"
android:layout_height="80dp" />
<TextView
android:id="@+id/text_title"
android:layout_toRightOf="@+id/image_good"
android:layout_marginLeft="10dp"
android:layout_alignTop="@+id/image_good"
android:maxLines="2"
android:minLines="2"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/text_price"
android:layout_toRightOf="@+id/image_good"
android:layout_marginLeft="10dp"
android:layout_alignBottom="@+id/image_good"
android:text="¥99.99"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<LinearLayout
android:layout_alignParentRight="true"
android:layout_alignBottom="@+id/image_good"
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<TextView
android:id="@+id/text_jian"
android:text="一"
android:padding="5dp"
android:background="@drawable/bian_kuang_line"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:gravity="center"
android:id="@+id/text_num"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:background="@drawable/bian_kuang_line"
android:layout_width="wrap_content"
android:layout_height="match_parent" />
<TextView
android:id="@+id/text_add"
android:text="十"
android:padding="5dp"
android:background="@drawable/bian_kuang_line"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
</RelativeLayout>
<TextView
android:layout_marginLeft="3dp"
android:layout_alignParentRight="true"
android:layout_alignTop="@+id/rel"
android:layout_alignBottom="@+id/rel"
android:id="@+id/text_delete"
android:text="刪除"
android:gravity="center"
android:layout_width="50dp"
android:background="#793"
android:layout_height="wrap_content" />
</RelativeLayout>//計算價格時用到的bean包
public class CountPriceBean {
private String priceString;
private int count;
public CountPriceBean(String priceString, int count) {
this.priceString = priceString;
this.count = count;
}
public String getPriceString() {
return priceString;
}
public void setPriceString(String priceString) {
this.priceString = priceString;
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
}
//CartBean
//在DataBean裏面調價了4行代碼，用於點擊
// private boolean isGroupChecked;//一級列表是否選中
// public boolean isGroupChecked() {
// return isGroupChecked;
// }
// public void setGroupChecked(boolean groupChecked) {
// isGroupChecked = groupChecked;
// }
public class CartBean {
/**
* msg : 請求成功
* code : 0
* data : [{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:48:08","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":1,"pid":22,"price":799,"pscid":1,"selected":0,"sellerid":15,"subhead":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g"}],"sellerName":"商家15","sellerid":"15"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":1,"pid":1,"price":118,"pscid":1,"selected":0,"sellerid":17,"subhead":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g"}],"sellerName":"商家17","sellerid":"17"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":1,"pid":2,"price":299,"pscid":1,"selected":0,"sellerid":18,"subhead":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g"}],"sellerName":"商家18","sellerid":"18"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:48:08","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":1,"pid":4,"price":999,"pscid":1,"selected":0,"sellerid":20,"subhead":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g"}],"sellerName":"商家20","sellerid":"20"}]
*/
private String msg;
private String code;
private List<DataBean> 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 List<DataBean> getData() {
return data;
}
public void setData(List<DataBean> data) {
this.data = data;
}
public static class DataBean {
public boolean isGroupChecked() {
return isGroupChecked;
}
public void setGroupChecked(boolean groupChecked) {
isGroupChecked = groupChecked;
}
/**
* list : [{"bargainPrice":111.99,"createtime":"2017-10-14T21:48:08","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":1,"pid":22,"price":799,"pscid":1,"selected":0,"sellerid":15,"subhead":"每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下","title":"北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g"}]
* sellerName : 商家15
* sellerid : 15
*/
private boolean isGroupChecked;//一級列表是否選中
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 : 111.99
* createtime : 2017-10-14T21:48:08
* detailUrl : https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends
* images : https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg
* num : 1
* pid : 22
* price : 799.0
* pscid : 1
* selected : 0
* sellerid : 15
* subhead : 每個中秋都不能簡單，無論身在何處，你總需要一塊餅讓生活更圓滿，京東月餅讓愛更圓滿京東自營，閃電配送，更多驚喜，快用手指戳一下
* title : 北京稻香村 稻香村中秋節月餅 老北京月餅禮盒655g
*/
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;//判斷二級是否選中,,,1選中,0未選中
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;
}
}
}
}