二级购物车+MVP
来源：互联网 发布：电脑群发短信软件 免费 编辑：程序博客网 时间：2024/06/13 23:24
适配器布局adapter_layout.xml里面gouwuche.bwei.com.mvpshop.view.PlusView注意这块要写成自己的
build.gradle
apply plugin: 'com.android.application' android { compileSdkVersion 25 buildToolsVersion "26.0.2" defaultConfig { applicationId "gouwuche.bwei.com.mvpshop" minSdkVersion 15 targetSdkVersion 25 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:25.+' compile 'com.android.support:recyclerview-v7:25.3.1' compile 'com.squareup.okhttp3:okhttp:3.9.0' compile 'com.google.code.gson:gson:2.8.2' compile 'com.jakewharton:butterknife:8.8.1' compile 'com.jakewharton:butterknife-compiler:8.8.1' compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5' }清单列表
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="gouwuche.bwei.com.mvpshop"> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.INTERNET" /> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:supportsRtl="true" android:theme="@style/AppTheme"> <activity android:name=".activity.MainActivity"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>activity_main.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v7.widget.RecyclerView android:id="@+id/third_recyclerview" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout android:layout_weight="0" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:background="#FFFFFF" android:gravity="center_vertical" android:id="@+id/third_pay_linear" > <CheckBox android:id="@+id/third_allselect" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/margin_10dp" android:drawableLeft="@drawable/shopcart_selected" android:text="全选" android:drawablePadding="@dimen/padding_5dp" /> <LinearLayout android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:orientation="vertical" > <TextView android:id="@+id/third_totalprice" android:layout_width="200dp" android:layout_height="wrap_content" android:paddingLeft="@dimen/padding_10dp" android:paddingTop="@dimen/padding_10dp" android:text="总价：" android:textColor="@color/cblack" android:textSize="@dimen/common_font_size_16" /> <TextView android:textColor="@color/cblack" android:id="@+id/third_totalnum" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="@dimen/padding_10dp" android:text="共0件商品" android:textSize="@dimen/common_font_size_14" android:paddingBottom="@dimen/padding_10dp" /> </LinearLayout> <TextView android:id="@+id/third_submit" android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/login_btn" android:text="去结算" android:paddingLeft="@dimen/margin_30dp" android:paddingRight="@dimen/margin_30dp" android:paddingTop="@dimen/padding_10dp" android:paddingBottom="@dimen/padding_10dp" android:textColor="#000000" android:layout_marginRight="@dimen/margin_10dp" /> </LinearLayout> </LinearLayout>adapter_layout.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/cwhite"> <LinearLayout android:id="@+id/ll_shopcart_header" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" > <View android:layout_width="match_parent" android:layout_height="@dimen/margin_10dp" android:background="@color/background_color" android:id="@+id/view"/> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center_vertical" > <!-- 商店checkbox --> <CheckBox android:id="@+id/shop_checkbox" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/shopcart_selected" android:paddingLeft="@dimen/margin_15dp" android:paddingRight="@dimen/margin_15dp" android:paddingTop="@dimen/margin_10dp" android:paddingBottom="@dimen/margin_10dp" /> <!-- 商店明晨 --> <TextView android:textColor="@color/cblack" android:id="@+id/tv_item_shopcart_shopname" android:layout_width="match_parent" android:layout_height="wrap_content" android:drawableLeft="@drawable/shopcart_shop" android:text="宝儿家服装" android:padding="@dimen/padding_10dp" android:drawablePadding="@dimen/padding_5dp" /> </LinearLayout> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center_vertical" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" > <View android:layout_width="match_parent" android:layout_height="@dimen/margin_1dp" android:background="@color/background_color" /> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:gravity="center_vertical" > <!-- 商品 checkbox --> <CheckBox android:id="@+id/item_checkbox" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/shopcart_selected" android:padding="@dimen/margin_15dp" /> <!-- 商品图片 --> <ImageView android:id="@+id/item_pic" android:layout_width="60dp" android:layout_height="60dp" android:layout_margin="@dimen/margin_10dp" /> <LinearLayout android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:orientation="vertical" > <TextView android:id="@+id/item_price" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="¥185" android:textColor="@color/main_red_text" android:textSize="@dimen/common_font_size_14" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="@dimen/margin_5dp" android:layout_marginBottom="@dimen/margin_5dp" > <TextView android:textColor="@color/cblack" android:id="@+id/item_name" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="颜色：黑色" android:textSize="@dimen/common_font_size_12" /> <TextView android:textColor="@color/cblack" android:id="@+id/tv_item_shopcart_cloth_size" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="@dimen/common_font_size_12" android:layout_marginLeft="@dimen/margin_10dp" /> </LinearLayout> <gouwuche.bwei.com.mvpshop.view.PlusView android:layout_width="100dp" android:layout_height="wrap_content" android:id="@+id/plus_view_id"/> </LinearLayout> <View android:layout_width="@dimen/margin_1dp" android:layout_height="match_parent" android:layout_marginTop="@dimen/padding_10dp" android:layout_marginBottom="@dimen/padding_10dp" android:background="@color/splitline_color" /> <ImageView android:id="@+id/item_del" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="@dimen/margin_20dp" android:src="@drawable/shopcart_delete" /> </LinearLayout> </LinearLayout> </LinearLayout> <View android:layout_width="match_parent" android:layout_height="@dimen/margin_1dp" android:background="@color/background_color" /> </LinearLayout>plus_layout.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <Button android:layout_width="10dp" android:layout_height="wrap_content" android:id="@+id/revserse" android:text="-" android:background="#00FFFFFF"/> <EditText android:inputType="number" android:text="1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/content"/> <Button android:background="#00FFFFFF" android:text="+" android:id="@+id/add" android:layout_width="10dp" android:layout_height="wrap_content" /> </LinearLayout>drawable文件里面 三个布局配置
ic_launcher_background.xml
<?xml version="1.0" encoding="utf-8"?> <vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="108dp" android:height="108dp" android:viewportHeight="108" android:viewportWidth="108"> <path android:fillColor="#26A69A" android:pathData="M0,0h108v108h-108z" /> <path android:fillColor="#00000000" android:pathData="M9,0L9,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M19,0L19,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M29,0L29,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M39,0L39,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M49,0L49,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M59,0L59,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M69,0L69,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M79,0L79,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M89,0L89,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M99,0L99,108" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,9L108,9" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,19L108,19" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,29L108,29" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,39L108,39" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,49L108,49" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,59L108,59" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,69L108,69" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,79L108,79" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,89L108,89" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M0,99L108,99" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M19,29L89,29" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M19,39L89,39" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M19,49L89,49" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M19,59L89,59" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M19,69L89,69" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M19,79L89,79" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M29,19L29,89" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M39,19L39,89" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M49,19L49,89" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M59,19L59,89" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M69,19L69,89" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> <path android:fillColor="#00000000" android:pathData="M79,19L79,89" android:strokeColor="#33FFFFFF" android:strokeWidth="0.8" /> </vector>login_btn.xml
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android"> <corners android:radius="@dimen/height_200dp"></corners> <solid android:color="@color/pressed_icon_color"></solid> </shape>shopcart_add_btn.xml
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android"> <corners android:radius="@dimen/height_200dp"></corners> <stroke android:color="@color/background_color" android:width="1dp"></stroke> </shape>colors.xml配置
<?xml version="1.0" encoding="utf-8"?> <resources> <color name="colorPrimary">#3F51B5</color> <color name="colorPrimaryDark">#303F9F</color> <color name="colorAccent">#FF4081</color> <color name="cwhite">#FFFFFF</color> <color name="title_bg">#FDE23D</color> <color name="tab_bg">#FFFFFF</color> <color name="tab_normal_textcolor">#373737</color> <color name="tab_selected_textcolor">#FDE23D</color> <color name="coffer">#442509</color> <color name="pressed_icon_color">#e53e42</color> <color name="background_color">#f6f6f6</color> <color name="main_red_text">#e53e42</color> <dimen name="padding_20dp">20dp</dimen> <color name="splitline_color">#dddddd</color> <color name="cblack">#000000</color> </resources>dimens.xml配置
<resources> <!-- Default screen margins, per the Android Design guidelines. --> <dimen name="margin_10dp">10dp</dimen> <dimen name="padding_5dp">5dp</dimen> <dimen name="padding_10dp">10dp</dimen> <dimen name="common_font_size_16">16sp</dimen> <dimen name="common_font_size_14">14sp</dimen> <dimen name="height_200dp">200dp</dimen> <dimen name="margin_30dp">30dp</dimen> <dimen name="margin_15dp">15dp</dimen> <dimen name="margin_1dp">1dp</dimen> <dimen name="margin_5dp">5dp</dimen> <dimen name="common_font_size_12">12sp</dimen> <dimen name="padding_2dp">2dp</dimen> <dimen name="margin_20dp">20dp</dimen> </resources>(M层)MainModel
package gouwuche.bwei.com.mvpshop.model; import gouwuche.bwei.com.mvpshop.bean.ShopBean; import gouwuche.bwei.com.mvpshop.okhttp.AbstractUiCallBack; import gouwuche.bwei.com.mvpshop.okhttp.OkhttpUtils; /** * Created by Adminjs on 2017/11/21. */ public class MainModel { public void getData(final MainModelCallBack callBack) { OkhttpUtils.getInstance().asy(null, "http://120.27.23.105/product/getCarts?uid=100", new AbstractUiCallBack<ShopBean>() { @Override public void success(ShopBean bean) { callBack.success(bean); } @Override public void failure(Exception e) { callBack.failure(e); } }); } }MainModelCallBack
package gouwuche.bwei.com.mvpshop.model; import gouwuche.bwei.com.mvpshop.bean.ShopBean; /** * Created by Adminjs on 2017/11/21. */ public interface MainModelCallBack { public void success(ShopBean bean); public void failure(Exception e); }(V)MainViewListener
package gouwuche.bwei.com.mvpshop.view; import gouwuche.bwei.com.mvpshop.bean.ShopBean; /** * Created by Adminjs on 2017/11/21. */ public interface MainViewListener { public void success(ShopBean bean); public void failure(Exception e); }(P)MainPresenter
package gouwuche.bwei.com.mvpshop.presenter; import gouwuche.bwei.com.mvpshop.bean.ShopBean; import gouwuche.bwei.com.mvpshop.model.MainModel; import gouwuche.bwei.com.mvpshop.model.MainModelCallBack; import gouwuche.bwei.com.mvpshop.view.MainViewListener; /** * Created by Adminjs on 2017/11/21. */ public class MainPresenter { private MainViewListener listener; private MainModel mainModel; public MainPresenter(MainViewListener listener) { this.listener = listener; this.mainModel = new MainModel(); } public void getData(){ mainModel.getData(new MainModelCallBack() { @Override public void success(ShopBean bean) { if (listener != null){ listener.success(bean); } } @Override public void failure(Exception e) { if (listener != null){ listener.failure(e); } } }); } public void detach(){ listener = null; } }OkHttp
package gouwuche.bwei.com.mvpshop.okhttp; import java.io.File; import java.util.Map; import java.util.concurrent.TimeUnit; import okhttp3.FormBody; import okhttp3.MediaType; import okhttp3.MultipartBody; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.RequestBody; /** * Created by muhanxi on 17/11/10. * * * Okhttp 单例 范型的封装 */ public class OkhttpUtils { private static OkhttpUtils okhttpUtils = null ; private OkhttpUtils(){ } public static OkhttpUtils getInstance(){ if(okhttpUtils == null){ okhttpUtils = new OkhttpUtils(); client = new OkHttpClient.Builder() .readTimeout(20, TimeUnit.SECONDS) .writeTimeout(20,TimeUnit.SECONDS) .connectTimeout(20,TimeUnit.SECONDS) //添加拦截器 .addInterceptor(new LoggingInterceptor()) .build(); } return okhttpUtils ; } private static OkHttpClient client ; /** * 发起异步请求 * @param params * @param url * @param callBack */ public void asy(Map<String,String> params,String url,AbstractUiCallBack callBack){ Request request = null ; if(params != null){ // post 请求 FormBody.Builder builder = new FormBody.Builder() ; for(Map.Entry<String,String> entry : params.entrySet()){ builder.add(entry.getKey(),entry.getValue()); } FormBody body = builder.build(); request = new Request.Builder() .url(url) .post(body) .build(); } else { // get 请求 request = new Request.Builder() .url(url) .build(); } client.newCall(request).enqueue(callBack); } private static final MediaType MEDIA_TYPE_PNG = MediaType.parse("image/png"); public static void postFile(Map<String,String> map, String url, File file,AbstractUiCallBack callBack){ String [] array = file.getAbsolutePath().split("\\/"); MultipartBody.Builder builder = new MultipartBody.Builder(); builder.setType(MultipartBody.FORM); for(Map.Entry<String,String> entry : map.entrySet()){ builder.addFormDataPart(entry.getKey(),entry.getValue()); } builder.addFormDataPart("imageFileName",array[array.length-1]); if(file.exists() && file.length() > 0){ builder.addFormDataPart("image",array[array.length-1], RequestBody.create(MEDIA_TYPE_PNG,file)); } MultipartBody body = builder.build() ; Request request = new Request.Builder() .url(url) .post(body) .build(); client.newCall(request).enqueue(callBack); ] }AbstractUiCallBack
package gouwuche.bwei.com.mvpshop.okhttp; import android.os.Handler; import android.os.Looper; import com.google.gson.Gson; import com.google.gson.JsonSyntaxException; import java.io.IOException; import java.lang.reflect.ParameterizedType; import java.lang.reflect.Type; import okhttp3.Call; import okhttp3.Callback; import okhttp3.Response; /** * Created by muhanxi on 17/11/10. * * * Okhttp 单例 范型的封装 */ public abstract class AbstractUiCallBack<T> implements Callback { /** * 成功回调 * @param t */ public abstract void success(T t); /** * 失败回调 * @param e */ public abstract void failure(Exception e); private Handler handler = null ; private Class clazz ; public AbstractUiCallBack(){ handler = new Handler(Looper.getMainLooper()); // 得到的是一个 AbstractUiCallBack<T> 的Type Type type = getClass().getGenericSuperclass() ; // 得到的是T的实际Type Type [] arr = ((ParameterizedType)type).getActualTypeArguments() ; clazz = (Class) arr[0] ; } @Override public void onFailure(Call call, IOException e) { failure(e); } @Override public void onResponse(Call call, Response response) throws IOException { try { String result = response.body().string(); System.out.println("result = " + result); Gson gson = new Gson(); final T t = (T) gson.fromJson(result,clazz); handler.post(new Runnable() { @Override public void run() { success(t); } }); } catch (IOException e) { e.printStackTrace(); failure(e); } catch (JsonSyntaxException e) { e.printStackTrace(); failure(e); } } }（拦截器）LoggingInterceptor
package gouwuche.bwei.com.mvpshop.okhttp; import java.io.IOException; import okhttp3.FormBody; import okhttp3.Interceptor; import okhttp3.Request; import okhttp3.RequestBody; import okhttp3.Response; /** * 可以实现 添加公共请求参数 */ public class LoggingInterceptor implements Interceptor { @Override public Response intercept(Chain chain) throws IOException { //首先取到Request Request request = chain.request(); Response response = null; Request requestProcess = null ; if("GET".equals(request.method())){ String url = request.url().toString() + "&source=android"; Request.Builder builder = request.newBuilder() ; builder.get().url(url); requestProcess = builder.build(); response = chain.proceed(requestProcess); } else { FormBody.Builder builder = new FormBody.Builder() ; RequestBody requestBody = request.body() ; if(requestBody instanceof FormBody){ FormBody formBody = (FormBody)requestBody ; for (int i=0;i<formBody.size();i++){ builder.add(formBody.encodedName(i),formBody.encodedValue(i)); } builder.add("source","android"); } requestProcess = request.newBuilder().url(request.url().toString()).post(builder.build()).build() ; response = chain.proceed(requestProcess); } return response; } } (加减购物车 自定义View)PlusView
package gouwuche.bwei.com.mvpshop.view; import android.content.Context; import android.support.annotation.Nullable; import android.text.Editable; import android.text.TextWatcher; import android.util.AttributeSet; import android.view.LayoutInflater; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.LinearLayout; import gouwuche.bwei.com.mvpshop.R; /** * Created by Adminjs on 2017/11/21. */ /** * 购物车加减号 自定义View */ public class PlusView extends LinearLayout { private EditText editText; private Button revserse; private Button add; private int mCount = 1 ; public PlusView(Context context) { super(context); } public PlusView(Context context, @Nullable AttributeSet attrs) { super(context, attrs); View view = LayoutInflater.from(context).inflate(R.layout.plus_layout,null,false); revserse = (Button) view.findViewById(R.id.revserse); add = (Button) view.findViewById(R.id.add); editText = (EditText) view.findViewById(R.id.content); revserse.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { //减号 try { String content = editText.getText().toString().trim() ; int count = Integer.valueOf(content); if(count > 1){ mCount = count-1; editText.setText(mCount+""); if(listener != null){ listener.click(mCount); } } } catch (NumberFormatException e) { e.printStackTrace(); } } }); add.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { //加号 try { String content = editText.getText().toString().trim() ; int count = Integer.valueOf(content)+1; mCount = count; editText.setText(count+""); if(listener != null){ listener.click(count); } } catch (NumberFormatException e) { e.printStackTrace(); } } }); editText.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) { } @Override public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) { } @Override public void afterTextChanged(Editable editable) { } }); addView(view); } public PlusView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); } public void setEditText(int num){ if(editText != null){ editText.setText(num+""); } } public ClickListener listener; public void setListener(ClickListener listener){ this.listener = listener; } /** * 加减号 点击事件 */ public interface ClickListener { public void click(int count); } }适配器ShopAdapter
package gouwuche.bwei.com.mvpshop.adapter; import android.content.Context; import android.support.v7.widget.RecyclerView; import android.view.View; import android.view.ViewGroup; import android.widget.CheckBox; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import com.nostra13.universalimageloader.core.ImageLoader; import com.nostra13.universalimageloader.core.ImageLoaderConfiguration; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import butterknife.BindView; import butterknife.ButterKnife; import gouwuche.bwei.com.mvpshop.R; import gouwuche.bwei.com.mvpshop.bean.ShopBean; import gouwuche.bwei.com.mvpshop.view.PlusView; /** * Created by Adminjs on 2017/11/21. */ public class ShopAdapter extends RecyclerView.Adapter<ShopAdapter.IViewHolder> { private Context context; private List<ShopBean.DataBean.ListBean> list; // 存放 商家的id 和 商家名称 private Map<String,String> map = new HashMap<>(); public ShopAdapter(Context context) { this.context = context; ImageLoader.getInstance().init(ImageLoaderConfiguration.createDefault(context)); } /** * 添加数据 并更新显示 * @param bean */ public void add(ShopBean bean) { if (this.list == null) { this.list = new ArrayList<>(); } // 遍历商家 for (ShopBean.DataBean shop : bean.getData()) { map.put(shop.getSellerid(),shop.getSellerName()); // 遍历商品 for (int i = 0; i < shop.getList().size(); i++) { this.list.add(shop.getList().get(i)); } } setFirst(this.list); notifyDataSetChanged(); } /** * 设置数据源， 控制显示商家 * @param list */ private void setFirst(List<ShopBean.DataBean.ListBean> list){ if(list.size() > 0){ list.get(0).setIsFirst(1); for(int i=1;i<list.size();i++){ if(list.get(i).getSellerid() == list.get(i-1).getSellerid()){ list.get(i).setIsFirst(2); }else{ list.get(i).setIsFirst(1); if (list.get(i).isItemSelected()){ list.get(i).setShopSelected(list.get(i).isItemSelected()); } } } } } @Override public ShopAdapter.IViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view = View.inflate(context, R.layout.adapter_layout, null); return new IViewHolder(view); } @Override public void onBindViewHolder(final ShopAdapter.IViewHolder holder, final int position) { // 显示商品图片 if(list.get(position).getIsFirst() == 1){ //显示商家 holder.shop_checkbox.setVisibility(View.VISIBLE); holder.tvItemShopcartShopname.setVisibility(View.VISIBLE); holder.shop_checkbox.setChecked(list.get(position).isShopSelected()); // 显示商家的名称 // list.get(position).getSellerid() 取到商家的id // map.get（）取到 商家的名称 holder.tvItemShopcartShopname.setText(map.get(String.valueOf(list.get(position).getSellerid()))); } else { holder.shop_checkbox.setVisibility(View.GONE); holder.tvItemShopcartShopname.setVisibility(View.GONE); } //控制 商品的 checkbox holder.item_checkbox.setChecked(list.get(position).isItemSelected()); String[] url = list.get(position).getImages().split("\|"); ImageLoader.getInstance().displayImage(url[0],holder.item_pic); holder.item_name.setText(list.get(position).getTitle()); holder.item_price.setText(list.get(position).getPrice()+""); holder.plusViewId.setEditText(list.get(position).getNum()); // 商家的checkbox holder.shop_checkbox.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { list.get(position).setShopSelected(holder.shop_checkbox.isChecked()); for(int i=0;i<list.size();i++){ if(list.get(position).getSellerid() == list.get(i).getSellerid()){ list.get(i).setItemSelected(holder.shop_checkbox.isChecked()); } } notifyDataSetChanged(); sum(list); } }); // 商品的checkbox holder.item_checkbox.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { list.get(position).setItemSelected(holder.item_checkbox.isChecked()); for(int i=0;i<list.size();i++){ for (int j=0;j<list.size();j++){ if(list.get(i).getSellerid() == list.get(j).getSellerid() && !list.get(j).isItemSelected()){ list.get(i).setShopSelected(false); break; }else { list.get(i).setShopSelected(true); } } } notifyDataSetChanged(); sum(list); } }); holder.item_del.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { list.remove(position); setFirst(list); notifyDataSetChanged(); sum(list); } }); //加减号 holder.plusViewId.setListener(new PlusView.ClickListener() { @Override public void click(int count) { list.get(position).setNum(count); notifyDataSetChanged(); sum(list); } }); } @Override public int getItemCount() { return list == null ? 0 : list.size(); } /** * 计算总价 * @param list */ private void sum(List<ShopBean.DataBean.ListBean> list){ int totalNum = 0 ; float totalMoney = 0.0f; boolean allCheck =true; for(int i=0;i<list.size();i++){ if(list.get(i).isItemSelected()){ totalNum += list.get(i).getNum() ; totalMoney += list.get(i).getNum() * list.get(i).getPrice(); }else { allCheck = false; } } listener.setTotal(totalMoney+"",totalNum+"",allCheck); } public void selectAll(boolean check){ for(int i=0;i<list.size();i++){ list.get(i).setShopSelected(check); list.get(i).setItemSelected(check); } notifyDataSetChanged(); sum(list); } static class IViewHolder extends RecyclerView.ViewHolder { @BindView(R.id.view) View view; @BindView(R.id.shop_checkbox) CheckBox shop_checkbox; @BindView(R.id.tv_item_shopcart_shopname) TextView tvItemShopcartShopname; @BindView(R.id.ll_shopcart_header) LinearLayout llShopcartHeader; @BindView(R.id.item_checkbox) CheckBox item_checkbox; @BindView(R.id.item_pic) ImageView item_pic; @BindView(R.id.item_price) TextView item_price; @BindView(R.id.item_name) TextView item_name; @BindView(R.id.tv_item_shopcart_cloth_size) TextView tvItemShopcartClothSize; @BindView(R.id.plus_view_id) PlusView plusViewId; @BindView(R.id.item_del) ImageView item_del; IViewHolder(View view) { super(view); ButterKnife.bind(this, view); } } public UpdateUiListener listener; public void setListener(UpdateUiListener listener){ this.listener = listener; } public interface UpdateUiListener { public void setTotal(String total,String num,boolean allCheck); } }MainActivity
package gouwuche.bwei.com.mvpshop.activity; import android.app.Activity; import android.os.Bundle; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.util.Log; import android.widget.CheckBox; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import butterknife.BindView; import butterknife.ButterKnife; import butterknife.OnClick; import gouwuche.bwei.com.mvpshop.R; import gouwuche.bwei.com.mvpshop.adapter.ShopAdapter; import gouwuche.bwei.com.mvpshop.bean.ShopBean; import gouwuche.bwei.com.mvpshop.presenter.MainPresenter; import gouwuche.bwei.com.mvpshop.view.MainViewListener; public class MainActivity extends Activity implements MainViewListener { @BindView(R.id.third_recyclerview) RecyclerView thirdRecyclerview; @BindView(R.id.third_allselect) CheckBox checkBoxAll; @BindView(R.id.third_totalprice) TextView thirdTotalprice; @BindView(R.id.third_totalnum) TextView thirdTotalnum; @BindView(R.id.third_submit) TextView thirdSubmit; @BindView(R.id.third_pay_linear) LinearLayout thirdPayLinear; private MainPresenter presenter; private ShopAdapter adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ButterKnife.bind(this); presenter = new MainPresenter(this); presenter.getData(); adapter = new ShopAdapter(this); LinearLayoutManager manager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false); thirdRecyclerview.setLayoutManager(manager); thirdRecyclerview.setAdapter(adapter); adapter.setListener(new ShopAdapter.UpdateUiListener() { @Override public void setTotal(String total, String num,boolean allCheck) { checkBoxAll.setChecked(allCheck); thirdTotalnum.setText(num); thirdTotalprice.setText(total); } }); } @Override public void success(ShopBean bean) { Log.i("mean",bean.toString()); adapter.add(bean); } @Override public void failure(Exception e) { Toast.makeText(this, "error", Toast.LENGTH_SHORT).show(); } @Override protected void onDestroy() { super.onDestroy(); presenter.detach(); } @OnClick(R.id.third_allselect) public void onViewClicked() { adapter.selectAll(checkBoxAll.isChecked()); } }ShopBean
package gouwuche.bwei.com.mvpshop.bean;import java.util.List;/** * Created by Adminjs on 2017/11/21. */public class ShopBean { 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 { 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; // 1 显示商家 2 隐藏商家 private int isFirst; // true 表示商家选中 false 相反 private boolean shopSelected; // true 表示 当前商品是选中的 false 相反 private boolean itemSelected; 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; } public int getIsFirst() { return isFirst; } public void setIsFirst(int isFirst) { this.isFirst = isFirst; } public boolean isShopSelected() { return shopSelected; } public void setShopSelected(boolean shopSelected) { this.shopSelected = shopSelected; } public boolean isItemSelected() { return itemSelected; } public void setItemSelected(boolean itemSelected) { this.itemSelected = itemSelected; } } }}源码下载
阅读全文
0 0
- 二级购物车+MVP
- MVP二级购物车
- MVP二级购物车
- MVP二级购物车
- MVP做二级购物车
- MVP实现二级购物车
- MVP模式二级购物车
- MVP实现二级购物车
- 购物车+MVP+二级列表
- 二级列表展示购物车MVP
- 购物车二级列表MVP封装
- MVP模式下的二级购物车
- mvp二级购物车的实现
- Mvp复杂 二级购物车加删除
- MVP+Retrofit实现二级购物车
- MVP二级购物车和订单
- 系统的MVP购物车（二级购物车全）
- Android----仿京东购物车(二级列表,mvp请求数据)
- Spring cloud系列十一 @Feign集成的Hystrix进行个性化配置及集成原理
- D
- 数据类型转换题目
- Rightmost Digit
- HTTP请求头各字段解释
- 二级购物车+MVP
- Springmvc、Spring和mybatis的整合
- 跟着书本重学CSS（1）
- CL1338-Spring Boot企业微信点餐系统
- c++类实现二叉树的基本操作
- 机器学习中常用的数据集处理方法
- error LNK2019: 无法解析的外部符号 __imp___iob_func，该符号在函数 amqp_abort 中被引用，无法解析的外部符号 __imp_vfprintf
- 解析javascript中排序法如何进行
- C#使用科大讯飞麦克风阵列评估板，UART
