商品详情
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activity_main
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <TextView android:padding="15dp" android:gravity="center_horizontal" android:textSize="23sp" android:text="商品详情" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1"/> <TextView android:background="#000000" android:layout_width="match_parent" android:layout_height="1dp" android:layout_weight="0"/> <RelativeLayout android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="4"> <android.support.v4.view.ViewPager android:id="@+id/viewPager" android:layout_gravity="center_horizontal" android:layout_width="match_parent" android:layout_height="match_parent" /> <LinearLayout android:id="@+id/linear_layout" android:layout_marginBottom="10dp" android:layout_centerHorizontal="true" android:orientation="horizontal" android:layout_alignParentBottom="true" android:layout_width="100dp" android:layout_height="50dp"></LinearLayout> </RelativeLayout> <LinearLayout android:orientation="vertical" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="2"> <TextView android:id="@+id/text_title" android:textSize="23sp" android:layout_marginLeft="30dp" android:layout_marginTop="30dp" android:text="锤子" android:layout_width="match_parent" android:layout_height="wrap_content" /> <TextView android:layout_marginLeft="30dp" android:id="@+id/text_price" android:textSize="23sp" android:text="199" android:layout_width="match_parent" android:layout_height="wrap_content" /> <TextView android:textColor="#ff00" android:layout_marginLeft="30dp" android:id="@+id/text_bargainPrice" android:textSize="23sp" android:text="99" android:layout_width="match_parent" android:layout_height="wrap_content" /> </LinearLayout> <LinearLayout android:orientation="vertical" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1"> <TextView android:background="#000000" android:layout_width="match_parent" android:layout_height="1dp" android:layout_weight="0"/> <TextView android:onClick="true" android:id="@+id/jiaruBtn" android:padding="15dp" android:gravity="center_horizontal" android:textSize="23sp" android:text="加入购物车" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1"/> </LinearLayout></LinearLayout>
MainActivity主类
package com.example.productdetail_day16;import android.graphics.Paint;import android.os.Handler;import android.os.Message;import android.support.v4.view.ViewPager;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;import com.example.productdetail_day16.adapter.ImageAdapter;import com.example.productdetail_day16.bean.ProductBean;import com.google.gson.Gson;import java.io.IOException;import java.security.cert.PolicyNode;import java.util.ArrayList;import java.util.List;import okhttp3.Call;import okhttp3.Callback;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.Response;public class MainActivity extends AppCompatActivity {private Handler handler = new Handler(){ @Override public void handleMessage(Message msg) { super.handleMessage(msg); switch (msg.what){ case 0: int currentItem = viewPager.getCurrentItem(); viewPager.setCurrentItem(currentItem+1); handler.sendEmptyMessageDelayed(0,2000); break; } }}; private TextView text_title; private TextView text_price; private TextView text_bargainPrice; private ViewPager viewPager; private TextView btnjiaru; private List<ProductBean.DataBean> list; private ImageAdapter imageAdapter; private LinearLayout linearLayout; private List<ImageView> listshape; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); text_title = (TextView) findViewById(R.id.text_title); text_price = (TextView) findViewById(R.id.text_price); text_bargainPrice = (TextView) findViewById(R.id.text_bargainPrice); viewPager = (ViewPager) findViewById(R.id.viewPager); btnjiaru = (TextView) findViewById(R.id.jiaruBtn); linearLayout = (LinearLayout) findViewById(R.id.linear_layout); //text_price.getPaint().setFlags(Paint.UNDERLINE_TEXT_FLAG);//下划线 text_price.getPaint().setFlags(Paint. STRIKE_THRU_TEXT_FLAG ); //中间横线（删除线） // text_price.getPaint().setAntiAlias(true);// 抗锯齿 getData(); //点击加入购物车的方法 btnjiaru.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //https://www.zhaoapi.cn/product/addCart?uid=71&pid=1 OkHttpClient client = new OkHttpClient(); Request request = new Request.Builder() .url("https://www.zhaoapi.cn/product/addCart?uid=71&pid=1") .build(); Call call = client.newCall(request); call.enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { final String body = response.body().string(); runOnUiThread(new Runnable() { @Override public void run() { //吐司加入购物车成功 Toast.makeText(MainActivity.this,body,Toast.LENGTH_SHORT).show(); } }); } }); } }); } private void getData() { OkHttpClient client = new OkHttpClient(); Request request = new Request.Builder() .url("https://www.zhaoapi.cn/product/getProductDetail?pid=1") .build(); Call call = client.newCall(request); call.enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { //成功的返回 string只能使用一次 // System.out.println("lalal:"+response.body().string()); String json = response.body().string(); Gson gson = new Gson(); ProductBean productBean = gson.fromJson(json, ProductBean.class); if(list==null){ list = new ArrayList<>(); } list.add(productBean.getData()); runOnUiThread(new Runnable() { @Override public void run() { //设置控件显示 text_title.setText(list.get(0).getTitle()); text_price.setText("原价:"+ list.get(0).getPrice()+""); text_bargainPrice.setText("优惠价:"+ list.get(0).getBargainPrice()+""); initshape(); viewPager.setCurrentItem(100000); setAdapter(); handler.sendEmptyMessageDelayed(0,2000); viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { for (int i =0;i<listshape.size();i++){ if(i==position%listshape.size()){ listshape.get(i).setImageResource(R.drawable.shape02); }else{ listshape.get(i).setImageResource(R.drawable.shape01); } } } @Override public void onPageSelected(int position) { } @Override public void onPageScrollStateChanged(int state) { } }); } }); } }); } public void setAdapter(){ if(imageAdapter==null) { imageAdapter = new ImageAdapter(MainActivity.this, list); viewPager.setAdapter(imageAdapter); }else{ imageAdapter.notifyDataSetChanged(); } } //初始化小圆点的方法 private void initshape(){ //创建装着小圆点的集合 listshape = new ArrayList<>(); //清空布局和集合 linearLayout.removeAllViews(); listshape.clear(); for (int i=0;i<3;i++){ ImageView imageView = new ImageView(MainActivity.this); if(i==0){ //如果当前是第一页,就设置选中的图片 imageView.setImageResource(R.drawable.shape02); }else{ imageView.setImageResource(R.drawable.shape01); } LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); layoutParams.setMargins(9,0,9,0); //添加到集合和布局里 listshape.add(imageView); linearLayout.addView(imageView,layoutParams); } }}ImageAdapter适配器package com.example.productdetail_day16.adapter;import android.content.Context;import android.support.v4.view.PagerAdapter;import android.view.View;import android.view.ViewGroup;import android.widget.ImageView;import com.example.productdetail_day16.MainActivity;import com.example.productdetail_day16.bean.ProductBean;import com.nostra13.universalimageloader.core.ImageLoader;import java.util.List;/** * Created by Menglucywhh on 2017/11/17. */public class ImageAdapter extends PagerAdapter{ Context context; List<ProductBean.DataBean> list; public ImageAdapter(Context context, List<ProductBean.DataBean> list) { this.list = list; this.context = context; } @Override public int getCount() { return Integer.MAX_VALUE; } @Override public boolean isViewFromObject(View view, Object object) { return view==object; } @Override public Object instantiateItem(ViewGroup container, int position) { ImageView imageView = new ImageView(context); imageView.setScaleType(ImageView.ScaleType.FIT_XY); String images = list.get(0).getImages(); String[] split = images.split("\\|"); ImageLoader.getInstance().displayImage(split[position%split.length],imageView); container.addView(imageView); return imageView; } @Override public void destroyItem(ViewGroup container, int position, Object object) { // super.destroyItem(container, position, object); container.removeView((View) object); }}app图片初始化package com.example.productdetail_day16.applica;import android.app.Application;import com.nostra13.universalimageloader.core.ImageLoader;import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;/** * Created by Menglucywhh on 2017/11/17. */public class App extends Application{ @Override public void onCreate() { super.onCreate(); ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(this).build(); ImageLoader.getInstance().init(configuration); }}shope01没选中小圆点
<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"> <!--没选中的小圆点--> <corners android:radius="5dp"/> <size android:width="10dp" android:height="10dp"/> <solid android:color="#000000"/></shape>shape02
选中的
<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"> <!--选中的小圆点--> <corners android:radius="5dp"/> <size android:width="10dp" android:height="10dp"/> <solid android:color="#ff0000"/></shape>bean
package com.example.productdetail_day16.bean;/** * Created by Menglucywhh on 2017/11/17. */public class ProductBean { /** * msg : * seller : {"description":"我是商家17","icon":"http://120.27.23.105/images/icon.png","name":"商家17","productNums":999,"score":5,"sellerid":17} * code : 0 * data : {"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","itemtype":1,"pid":1,"price":118,"pscid":1,"salenum":0,"sellerid":17,"subhead":"每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"} */ private String msg; private SellerBean seller; private String code; private DataBean data; public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } public SellerBean getSeller() { return seller; } public void setSeller(SellerBean seller) { this.seller = seller; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public DataBean getData() { return data; } public void setData(DataBean data) { this.data = data; } public static class SellerBean { /** * description : 我是商家17 * icon : http://120.27.23.105/images/icon.png * name : 商家17 * productNums : 999 * score : 5 * sellerid : 17 */ private String description; private String icon; private String name; private int productNums; private int score; private int sellerid; public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public String getIcon() { return icon; } public void setIcon(String icon) { this.icon = icon; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getProductNums() { return productNums; } public void setProductNums(int productNums) { this.productNums = productNums; } public int getScore() { return score; } public void setScore(int score) { this.score = score; } public int getSellerid() { return sellerid; } public void setSellerid(int sellerid) { this.sellerid = sellerid; } } public static class DataBean { /** * 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 * itemtype : 1 * pid : 1 * price : 118 * pscid : 1 * salenum : 0 * sellerid : 17 * subhead : 每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下 * title : 北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g */ private double bargainPrice; private String createtime; private String detailUrl; private String images; private int itemtype; private int pid; private int price; private int pscid; private int salenum; private int sellerid; private String subhead; private String title; public double getBargainPrice() { return bargainPrice; } public void setBargainPrice(double bargainPrice) { this.bargainPrice = bargainPrice; } public String getCreatetime() { return createtime; } public void setCreatetime(String createtime) { this.createtime = createtime; } public String getDetailUrl() { return detailUrl; } public void setDetailUrl(String detailUrl) { this.detailUrl = detailUrl; } public String getImages() { return images; } public void setImages(String images) { this.images = images; } public int getItemtype() { return itemtype; } public void setItemtype(int itemtype) { this.itemtype = itemtype; } public int getPid() { return pid; } public void setPid(int pid) { this.pid = pid; } public int getPrice() { return price; } public void setPrice(int price) { this.price = price; } public int getPscid() { return pscid; } public void setPscid(int pscid) { this.pscid = pscid; } public int getSalenum() { return salenum; } public void setSalenum(int salenum) { this.salenum = salenum; } public int getSellerid() { return sellerid; } public void setSellerid(int sellerid) { this.sellerid = sellerid; } public String getSubhead() { return subhead; } public void setSubhead(String subhead) { this.subhead = subhead; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } }}阅读全文
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