Android收藏商品/关注商品

Android收藏商品/关注商品

import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.util.Log;
import android.view.ContextMenu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
/**
* Created by xingkong on 2016/01/06.
*/
public class UserCollectGoods extends Activity implements View.OnClickListener {
private ImageView iv_back_son;
//获取服务器端收藏数据，这里模拟测试数据
private List<CollectGoods> listViewHot = new ArrayList<CollectGoods>();
private AdapterListView adapter_listView_hot;
private ListView listView;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.user_collect_goods_xml);
((TextView) findViewById(R.id.tv_top_title)).setText("收藏的商品");
iv_back_son = (ImageView) findViewById(R.id.iv_back_son);
iv_back_son.setOnClickListener(this);
initView();
}

private void initView() {
//模拟收藏商品信息，暂时使用
listViewHot.add(new CollectGoods(
"http://www.apkbus.com/static/image/click/shangbuqi.gif",
"商品名称1", "￥134.0", "2016-01-11"
));
listViewHot.add(new CollectGoods(
"http://www.apkbus.com/static/image/click/shangbuqi.gif",
"商品名称2", "￥134.0", "2016-01-11"
));
adapter_listView_hot = new AdapterListView(this, listViewHot);
listView = (ListView) findViewById(R.id.my_mylistview_hot);
listView.setSelector(new ColorDrawable(Color.TRANSPARENT));
listView.setAdapter(adapter_listView_hot);
//收藏商品单击事件
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
//跳转到商品详情界面(注意没有商品详情的请使用其他Activity)
Intent intent = new Intent(UserCollectGoods.this, BabyActivity.class);
startActivity(intent);
}
});
//收藏商品长按事件
listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
listView.showContextMenu();
return true;
}
});
//创建弹出菜单
listView.setOnCreateContextMenuListener(new AdapterView.OnCreateContextMenuListener() {
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
menu.add(0,1,0,"加入购物车").setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
//加入购物车
Log.e("===","加入购物车");
return false;
}
});
menu.add(0,2,0,"取消收藏").setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
//取消收藏
Log.e("===","取消收藏");
return false;
}
});
}
});
}

@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.iv_back_son:
UserCollectGoods.this.finish();
break;
}
}
}

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;

/**
* Created by xingkong on 2016/01/11.
*/
public class AdapterListView extends BaseAdapter {
private Context context;
private List<CollectGoods> list;

public AdapterListView(Context context, List<CollectGoods> list) {
this.context = context;
this.list = list;
}

@Override
public int getCount() {
return list.size();

}

@Override
public Object getItem(int position) {
return null;
}

@Override
public long getItemId(int position) {
return 0;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder viewHolder = null;
if (convertView == null) {
viewHolder = new ViewHolder();
convertView = LayoutInflater.from(context).inflate(R.layout.user_collect_goods_list, null);
viewHolder.picture = (ImageView) convertView.findViewById(R.id.iv_adapter_collectgoods_list_picture);
viewHolder.name = (TextView) convertView.findViewById(R.id.iv_adapter_collectgoods_list_name);
viewHolder.price = (TextView) convertView.findViewById(R.id.iv_adapter_collectgoods_list_price);
viewHolder.date = (TextView) convertView.findViewById(R.id.iv_adapter_collectgoods_list_date);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
final String picture = list.get(position).getPicture();
final Bundle data = new Bundle();
new Thread() {
@Override
public void run() {
data.putParcelable("picture", getHttpBitmap(picture));
data.putBoolean("is", true);
}
}.start();
while (data.getBoolean("is") == false) {
try {
//这里的线程延时问题，需要测试来缩短最佳时间
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
viewHolder.picture.setImageBitmap((Bitmap) data.getParcelable("picture"));
viewHolder.name.setText(list.get(position).getName());
viewHolder.price.setText(list.get(position).getPrice());
viewHolder.date.setText(list.get(position).getDate());
return convertView;
}

/**
* 从服务器取图片
*/
public static Bitmap getHttpBitmap(String url) {
URL myFileUrl = null;
Bitmap bitmap = null;
try {
myFileUrl = new URL(url);
} catch (MalformedURLException e) {
e.printStackTrace();
}
try {
HttpURLConnection conn = (HttpURLConnection) myFileUrl.openConnection();
conn.setConnectTimeout(0);
conn.setDoInput(true);
conn.connect();
InputStream is = conn.getInputStream();
bitmap = BitmapFactory.decodeStream(is);
is.close();
} catch (IOException e) {
e.printStackTrace();
}
return bitmap;
}

class ViewHolder {
ImageView picture;
TextView name;
TextView price;
TextView date;
}
}

/**
* Created by xingkong on 2016/01/11.
*/
public class CollectGoods {

private String picture;
private String name;
private String price;
private String date;

public CollectGoods(String picture,String name,String price,String date) {
super();
this.picture=picture;
this.name=name;
this.price=price;
this.date=date;
}

public String getPicture() {
return picture;
}

public void setPicture(String picture) {
this.picture = picture;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public String getPrice() {
return price;
}

public void setPrice(String price) {
this.price = price;
}

public String getDate() {
return date;
}

public void setDate(String date) {
this.date = date;
}
}

import android.content.Context;
import android.util.AttributeSet;
import android.widget.ListView;

/**
* Created by xingkong on 2016/01/11.
*/
public class MyListView extends ListView{
public MyListView(Context context) {
super(context);
}

public MyListView(Context context, AttributeSet attrs) {
super(context, attrs);
}

public MyListView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
}

user_collect_goods_xml.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"
android:background="@color/white"
android:orientation="vertical">
<include layout="@layout/top_menu_back_son"/>
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="@color/tv_Gray"/>
<org...MyListView
android:id="@+id/my_mylistview_hot"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:horizontalSpacing="5dp"
android:numColumns="3"
android:verticalSpacing="5dp">
</org...MyListView>
</LinearLayout>

user_collect_goods_list.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"
android:background="@color/tv_White"
android:orientation="vertical">
<LinearLayout android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="10dp"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp">
<ImageView
android:id="@+id/iv_adapter_collectgoods_list_picture"
android:layout_width="120dp"
android:layout_height="120dp"
android:src="@mipmap/adapter_grid_hot_home_menu1"/>
<LinearLayout android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_marginBottom="10dp"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:orientation="vertical">
<TextView android:id="@+id/iv_adapter_collectgoods_list_name"
android:layout_width="wrap_content"
android:layout_height="0dp"
android:layout_weight="1"
android:text="商品名称"
android:textColor="@color/black"/>
<TextView android:id="@+id/iv_adapter_collectgoods_list_price"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="￥440.00"
android:textColor="@color/red"/>
<TextView android:id="@+id/iv_adapter_collectgoods_list_date"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:text="收藏日期:2016-01-11"/>
</LinearLayout>
</LinearLayout>
</LinearLayout>