2011-08-18 49 views
1

我一直在试图建立一个轮询系统,每天从服务器获取数据。所以我的计划是设置AlarmManager,以便每天12:00开始服务,服务在我的服务器上查找一些信息,并根据服务器的数据在状态栏中显示通知。Android,我的服务不会启动

问题是,我似乎无法以任何方式启动我的服务。我首先尝试在AlarmManager中注册PendingIntent,但我的服务从未开始。现在我只是试图用startService来启动它。

那么我做错了什么?

清单:

... 
<application android:icon="@drawable/icon" android:label="@string/app_name"> 
     <activity android:name=".skosexActivity" 
        android:label="@string/app_name" 
        android:theme="@android:style/Theme.NoTitleBar" 
        android:screenOrientation="portrait"> 
      <service android:name=".notificationService"/> 
      <receiver android:name="onBootReceiver" android:enabled="true"> 
       <intent-filter> 
        <action android:name="android.intent.action.BOOT_COMPLETED" /> 
       </intent-filter> 
      </receiver> 
      <intent-filter> 
       <action android:name="android.intent.action.MAIN" /> 
       <category android:name="android.intent.category.LAUNCHER" /> 
      </intent-filter> 
</application> 
... 

活动:

public class homeActivity extends Activity { 

    static final boolean DEBUG = true; 

    static final String TAG = "HomeActivity: "; 


    @Override 
    protected void onCreate(Bundle savedInstanceState) 
    { 
     super.onCreate(savedInstanceState); 

     mContext = getApplicationContext(); 

     //my try on AlarmManager 

     AlarmManager mgr = (AlarmManager)mContext.getSystemService(Context.ALARM_SERVICE); 
     Intent i = new Intent(this, notificationService.class); 
     PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, i, 0); 

     Calendar currentTime = Calendar.getInstance(); 
     currentTime.set(currentTime.get(Calendar.YEAR), 
         currentTime.get(Calendar.MONTH), 
         currentTime.get(Calendar.DAY_OF_MONTH), 14, 44); 

     /*mgr.setRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP, 
         SystemClock.elapsedRealtime() + 10000, 
         AlarmManager.INTERVAL_DAY, pi);*/ 

      //my try to just start it some how... 
     Intent intent = new Intent(mContext, notificationService.class); 

     Log.i("HomeActivity", "Trying to service"); 

     startService(new Intent(notificationService.class.getName())); 
    } 
... 

服务代码:

package se.skosex.pr.skosexp1; 

import android.app.IntentService; 
import android.app.Notification; 
import android.app.NotificationManager; 
import android.app.PendingIntent; 
import android.content.Context; 
import android.content.Intent; 
import android.util.Log; 
import android.widget.Toast; 

public class notificationService extends IntentService { 

    private static final int ID = 1; 

    public notificationService() 
    { 
     super("NotificationService"); 
    } 

    @Override 
    protected void onHandleIntent(Intent intent) 
    { 
     Log.i("NotificationService", "It started!"); 

     String ns = Context.NOTIFICATION_SERVICE; 
     NotificationManager mNotificationManager = (NotificationManager) getSystemService(ns); 

     int icon = R.drawable.hagbard; 
     CharSequence tickerText = "Kom och phesta med oss på Skövde sexmästeri kväll!"; 
     long when = System.currentTimeMillis(); 

     Notification notification = new Notification(icon, tickerText, when); 

     Context context = getApplicationContext(); 
     CharSequence contentTitle = "Skövde Sexmästeri, test 2"; 
     CharSequence contentText = "Ikväll är det introdhisko och det betyder at du som nolla inte har några ursäkter att stanna hemma!"; 
     Intent notificationIntent = new Intent(this, eventActivity.class); 
     PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0); 

     notification.setLatestEventInfo(this, contentTitle, contentText, contentIntent); 

     mNotificationManager.notify(ID, notification); 
    } 

} 

那么,我究竟不力错了吗?

感谢您的帮助!

+0

我有一个类似的问题服务不启动并没有错误 http://stackoverflow.com/questions/27113064/start-service-at-specific-time-everyday-by-alarmanager-dont-work – user2964637

回答

0

也许这是你给startService呼叫尝试这样的事情,而不是:

Intent intent = new Intent(mContext, notificationService.class); 
    startService(intent) 

它看起来像你的电话给startService()中有一些测试代码?

+0

不,这不是它。已经尝试过。谢谢! :) – Mockarutan

0

冒着猜测......也许你错过了需要的许可?

http://developer.android.com/reference/android/Manifest.permission.html

String SET_ALARM Allows an application to broadcast an Intent to set an alarm for the user. 
+0

嗯,我不想设置闹钟,但我的客人,你的意思是使用AlarmManager?这个应用程序,我已经采取了一些代码:https://github.com/commonsguy/cw-advandroid/tree/master/SystemServices/Alarm。他正在使用AlarmManager,就像我一样。但我不必为此申报任何许可。 – Mockarutan

2

注册服务的Android Manifest.xml文件

+0

这通常是我犯的错误... –

0

如果您试图访问一个服务器......你需要

<uses-permission android:name="android.permission.INTERNET"/> 

添加到清单或最有可能的意图将失败默默