查詢能啟動的應用的流量資訊

1、traffic_manager_item.xml

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent" >    <ImageView        android:id="@+id/iv_appicon"        android:layout_width="35dip"        android:layout_height="35dip"        android:scaleType="fitXY"        android:src="@drawable/ic_launcher" />    <TextView        android:id="@+id/tv_appname"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_toRightOf="@id/iv_appicon"        android:text="我最搖擺"        android:textColor="@android:color/white"        android:textSize="20sp" />    <TextView        android:id="@+id/tv_apptarffic"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignParentRight="true"        android:text="20MB"        android:textColor="@android:color/white"        android:textSize="20sp" />    <LinearLayout        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_below="@id/tv_appname"        android:layout_toRightOf="@id/iv_appicon"        android:orientation="horizontal" >        <TextView            android:id="@+id/tv_apptx"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginRight="80dp"            android:text="上傳：20MB"            android:textSize="14sp" />        <TextView            android:id="@+id/tv_apprx"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="下載:20MB"            android:textSize="14sp" />    </LinearLayout></RelativeLayout>

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:background="@android:color/background_dark"    android:orientation="vertical" >    <TableLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content" >        <TableRow            android:layout_width="fill_parent"            android:layout_height="wrap_content" >            <TextView                android:layout_width="0dp"                android:layout_height="wrap_content"                android:layout_weight="1"                android:gravity="center"                android:text="2g/3g" />            <TextView                android:layout_width="0dp"                android:layout_height="wrap_content"                android:layout_weight="1"                android:gravity="center"                android:text="wifi" />        </TableRow>        <TableRow            android:layout_width="fill_parent"            android:layout_height="wrap_content" >            <TextView                android:id="@+id/tv_traffic_manager_mobile"                android:layout_width="0dp"                android:layout_height="wrap_content"                android:layout_weight="1"                android:gravity="center"                android:text="200Mb" />            <TextView                android:id="@+id/tv_traffic_manager_wifi"                android:layout_width="0dp"                android:layout_height="wrap_content"                android:layout_weight="1"                android:gravity="center"                android:text="50MB" />        </TableRow>    </TableLayout>    <SlidingDrawer        android:layout_width="fill_parent"        android:layout_height="fill_parent"        android:content="@+id/lv_traffic_manager_content"        android:handle="@+id/handle"        android:orientation="vertical" >        <ImageView            android:id="@id/handle"            android:layout_width="30dp"            android:layout_height="30dp"            android:src="@drawable/notification" />        <ListView            android:id="@id/lv_traffic_manager_content"            android:layout_width="fill_parent"            android:layout_height="fill_parent" >        </ListView>    </SlidingDrawer></LinearLayout>

package com.njupt.testtracfficstate;import java.util.ArrayList;import java.util.List;import android.net.TrafficStats;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.app.Activity;import android.content.Context;import android.view.LayoutInflater;import android.view.Menu;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.ListView;import android.widget.TextView;public class MainActivity extends Activity {protected static final int SUCCESS_GET_TRAFFICINFO = 0;/** Called when the activity is first created. */private TextView tv_traffic_manager_mobile;private TextView tv_traffic_manager_wifi;private ListView lv_traffic_manager_content;private TrafficManagerService trafficManagerService;private List<TrafficInfo> trafficInfos;private List<TrafficInfo> realTrafficInfos;private TrafficManagerAdapter mAdapter;private Handler mHandler = new Handler(){public void handleMessage(android.os.Message msg) {switch (msg.what) {case SUCCESS_GET_TRAFFICINFO:mAdapter = new TrafficManagerAdapter(getApplicationContext());lv_traffic_manager_content.setAdapter(mAdapter);break;default:break;}};};    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        /*        2g3g 接收流量        TrafficStats.getMobileRxBytes();                //2g/3g 接收的包        TrafficStats.getMobileRxPackets();                //2g/3g 上傳的流量        TrafficStats.getMobileTxBytes();                //2g/3g 上傳的包        TrafficStats.getMobileTxPackets();                // 手機總共接收的流量        TrafficStats.getTotalRxBytes();                 // 手機總共上傳的流量        TrafficStats.getTotalTxBytes();                //得到麼個應用程式接收的流量        TrafficStats.getUidRxBytes(uid);        TrafficStats.getUidTxBytes(uid);*/                tv_traffic_manager_mobile =  (TextView) findViewById(R.id.tv_traffic_manager_mobile);        tv_traffic_manager_wifi = (TextView) findViewById(R.id.tv_traffic_manager_wifi);        lv_traffic_manager_content = (ListView) findViewById(R.id.lv_traffic_manager_content);                tv_traffic_manager_mobile.setText(TextFormat.formatByte(getMobileTotal()));        tv_traffic_manager_wifi.setText(TextFormat.formatByte(getWifiTotal()));                trafficManagerService = new TrafficManagerService(this);        new Thread(){        public void run() {        trafficInfos = trafficManagerService.getLauncherTrafficInfos();        realTrafficInfos = new ArrayList<TrafficInfo>();        for(TrafficInfo info:trafficInfos){        if(TrafficStats.getUidRxBytes(info.getUid()) == -1 && TrafficStats.getUidTxBytes(info.getUid()) == -1){        //        }else{        realTrafficInfos.add(info);        }        }        Message msg = new Message();        msg.what = SUCCESS_GET_TRAFFICINFO;        mHandler.sendMessage(msg);        };        }.start();            }        /**     * 2g/3g的總流量     * @return     */    private long getMobileTotal(){    long mobile_rx = TrafficStats.getMobileRxBytes();    long mobile_tx = TrafficStats.getMobileTxBytes();    return mobile_rx + mobile_tx;    }        /**     * 得到手機的總流量     * @return     */    private long getTotal(){    return TrafficStats.getTotalRxBytes() + TrafficStats.getTotalTxBytes();    }        /**     * 得到wifi的總流量     * @return     */    private long getWifiTotal(){    return getTotal() - getMobileTotal();    }            static class ViewHolder{    ImageView iv_appicon;    TextView tv_appname;    TextView tv_apptraffic;    TextView tv_apptx;    TextView tv_apprx;    }        private final class TrafficManagerAdapter extends BaseAdapter{        private LayoutInflater mInflater;    public TrafficManagerAdapter(Context context) {    mInflater = LayoutInflater.from(context);}public int getCount() {return realTrafficInfos.size();}public Object getItem(int position) {return realTrafficInfos.get(position);}public long getItemId(int position) {return position;}public View getView(int position, View convertView, ViewGroup parent) {View view = null;ViewHolder holder = null;if(convertView != null){view = convertView;holder = (ViewHolder) view.getTag();}else{view = mInflater.inflate(R.layout.traffic_manager_item, null);holder = new ViewHolder();holder.iv_appicon = (ImageView) view.findViewById(R.id.iv_appicon);holder.tv_appname = (TextView) view.findViewById(R.id.tv_appname);holder.tv_apptraffic = (TextView) view.findViewById(R.id.tv_apptarffic);holder.tv_apptx = (TextView) view.findViewById(R.id.tv_apptx);holder.tv_apprx = (TextView) view.findViewById(R.id.tv_apprx);view.setTag(holder);}TrafficInfo trafficInfo = realTrafficInfos.get(position);holder.iv_appicon.setImageDrawable(trafficInfo.getAppicon());holder.tv_appname.setText(trafficInfo.getAppname());int uid = trafficInfo.getUid();long tx = TrafficStats.getUidTxBytes(uid);if(tx == -1){tx = 0;}long rx = TrafficStats.getUidRxBytes(uid);if(rx == -1){rx = 0;}long total = tx + rx;holder.tv_apptraffic.setText(TextFormat.formatByte(total));holder.tv_apptx.setText("上傳：" + TextFormat.formatByte(tx));holder.tv_apprx.setText("下載：" + TextFormat.formatByte(rx));return view;}        }@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.main, menu);return true;}}

package com.njupt.testtracfficstate;import java.util.ArrayList;import java.util.List;import android.content.Context;import android.content.Intent;import android.content.pm.ApplicationInfo;import android.content.pm.PackageManager;import android.content.pm.ResolveInfo;import android.graphics.drawable.Drawable;public class TrafficManagerService {private Context context;private PackageManager pm;public TrafficManagerService(Context context) {this.context = context;pm = context.getPackageManager();}/** * 得到所有能啟動的應用 * @return */public List<TrafficInfo> getLauncherTrafficInfos(){List<TrafficInfo> trafficInfos = new ArrayList<TrafficInfo>();//查詢能夠啟動的應用程式  Intent intent = new Intent();intent.setAction(Intent.ACTION_MAIN);intent.addCategory(Intent.CATEGORY_LAUNCHER);//ResolveInfo  就類似於一個IntentFilterList<ResolveInfo> resolveInfos = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);for(ResolveInfo info:resolveInfos){ApplicationInfo appInfo = info.activityInfo.applicationInfo;Drawable appicon = appInfo.loadIcon(pm);String appname = appInfo.loadLabel(pm).toString();String packageName = appInfo.packageName;int uid = appInfo.uid;trafficInfos.add(new TrafficInfo(appicon, appname, packageName, uid));}return trafficInfos;}}

package com.njupt.testtracfficstate;import android.graphics.drawable.Drawable;public class TrafficInfo {private Drawable appicon;private String appname;private String packageName;private int uid;public TrafficInfo() {super();}public TrafficInfo(Drawable appicon, String appname, String packageName,int uid) {super();this.appicon = appicon;this.appname = appname;this.packageName = packageName;this.uid = uid;}public Drawable getAppicon() {return appicon;}public void setAppicon(Drawable appicon) {this.appicon = appicon;}public String getAppname() {return appname;}public void setAppname(String appname) {this.appname = appname;}public String getPackageName() {return packageName;}public void setPackageName(String packageName) {this.packageName = packageName;}public int getUid() {return uid;}public void setUid(int uid) {this.uid = uid;}@Overridepublic String toString() {return "TrafficInfo [appicon=" + appicon + ", appname=" + appname+ ", packageName=" + packageName + ", uid=" + uid + "]";}}

package com.njupt.testtracfficstate;import java.text.DecimalFormat;public class TextFormat {// 23.87MB 00.87MB/KB bytepublic static String formatByte(long data) {DecimalFormat format = new DecimalFormat("##.##");if (data < 1024) {return data + "bytes";} else if (data < 1024 * 1024) {return format.format(data / 1024f) + "KB";} else if (data < 1024 * 1024 * 1024) {return format.format(data / 1024f / 1024f) + "MB";} else if (data < 1024 * 1024 * 1024 * 1024) {return format.format(data / 1024f / 1024f / 1024f) + "GB";} else {return "超出統計返回";}}}