android监测用户刚刚拍照

package com.renlei.imgaemest;import android.app.Activity;import android.content.Intent;import android.os.Bundle;public class MyActivity extends Activity {    /**     * Called when the activity is first created.     */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        sendBroadcast(new Intent().setAction(AutoStartReceiver.AUTO_START));    }}

Receiver

package com.renlei.imgaemest;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.util.Log;/** * Created by renlei * DATE: 15-10-13 * Time: 下午3:16 */public class AutoStartReceiver extends BroadcastReceiver {    public static final String AUTO_START = "auto_start";    @Override    public void onReceive(Context context, Intent intent) {        Intent intent1 = new Intent(context,PhotoService.class);        context.startService(intent1);        Log.d("renlei AutoStartReceiver" ,"startService");    }}

Service

package com.renlei.imgaemest;import android.app.Notification;import android.app.NotificationManager;import android.app.Service;import android.content.Context;import android.content.Intent;import android.content.SharedPreferences;import android.os.Environment;import android.os.IBinder;import android.util.Log;import java.io.File;/** * Created by renlei * DATE: 15-10-13 * Time: 下午3:15 */public class PhotoService extends Service {    public static long totalSpace = 0;    private SharedPreferences sharedPreferences;    @Override    public IBinder onBind(Intent intent) {        return null;    }    @Override    public void onCreate() {        sharedPreferences = getSharedPreferences("renlei", Context.MODE_MULTI_PROCESS);        new Thread(new DirUtilThread()).start();        super.onCreate();    }    @Override    public int onStartCommand(Intent intent, int flags, int startId) {        Log.d("renlei","start service");        return super.onStartCommand(intent, flags, startId);    }    @Override    public void onDestroy() {        super.onDestroy();        Log.d("renlei","PhotoService ondestory");        sendBroadcast(new Intent(AutoStartReceiver.AUTO_START));    }    class DirUtilThread implements Runnable{        @Override        public void run() {            File sdDir = null;            boolean sdIsExist = Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);            sdDir = new File(Environment.getExternalStorageDirectory()+"/DCIM/Camera/");            sharedPreferences.edit().putLong("size",getFileCount(sdDir)).commit();            long size = 0;            if (sdIsExist){                while (true){                if (sdDir.exists()){                    size = getFileCount(sdDir);                    Log.d("renlei2","size"+size);                    if (size>sharedPreferences.getLong("size",0)){                        Log.d("renlei","size"+size);                        Log.d("renlei","************");                        sharedPreferences.edit().putLong("size",size).commit();                        NotificationManager notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);                        Notification notification = new Notification();                        notification.defaults  = Notification.DEFAULT_ALL;                        notification.flags = Notification.FLAG_AUTO_CANCEL;                        notification.icon = R.drawable.ic_launcher;                        notification.setLatestEventInfo(PhotoService.this,"renlei"+size,"renlei",null);                        notificationManager.notify(R.string.app_name,notification);                    }else if(size<sharedPreferences.getLong("size",0)){                        sharedPreferences.edit().putLong("size",size).commit();                    }                }                }            }        }    }    private long getFileSize(File file){        if (file.exists()){            if (file.isFile()){                return file.length();            }else {                long total = 0;                File []childs = file.listFiles();                if (childs.length>0){                    for (int i = 0;i<childs.length;i++){                        if (!childs[i].toString().endsWith(".mp4")){                             total += childs[i].length();                        }else {                        }                    }                }                return total;            }        }else {            return 0;        }    }    private long getFileCount(File file){        if (file.exists()){            if (file.isFile()){                return 1;            }else {                long total = 0;                File []childs = file.listFiles();                if (childs.length>0){                    for (int i = 0;i<childs.length;i++){                        if (!childs[i].toString().endsWith(".mp4")){                            total += 1;                        }else {                        }                    }                }                return total;            }        }else {            return 0;        }    }}

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"          package="com.renlei.imgaemest"          android:versionCode="1"          android:versionName="1.0">    <uses-sdk android:minSdkVersion="15"/>    <application android:label="@string/app_name" android:icon="@drawable/ic_launcher">        <activity android:name="MyActivity"                  android:label="@string/app_name">            <intent-filter>                <action android:name="android.intent.action.MAIN"/>                <category android:name="android.intent.category.LAUNCHER"/>            </intent-filter>        </activity>        <service android:name=".PhotoService"/>        <receiver android:name=".AutoStartReceiver">            <intent-filter>                <action android:name="auto_start"></action>            </intent-filter>        </receiver>    </application></manifest>