Android 用于登录和wallpost的AsyncFacebookRunner实现

Android 用于登录和wallpost的AsyncFacebookRunner实现,android,facebook,login,Android,Facebook,Login,我正在尝试创建一个Facebook实用程序类,到目前为止它运行得很好,但是当我在比ICS更大的API上测试它时,我得到了这个错误 09-27 07:43:50.706:E/AndroidRuntime(565):致命异常:主 09-27 07:43:50.706:E/AndroidRuntime(565):android.os.NetworkOnMainThreadException 09-27 07:43:50.706:E/AndroidRuntime(565):在android.os.Str

我正在尝试创建一个Facebook实用程序类,到目前为止它运行得很好,但是当我在比ICS更大的API上测试它时,我得到了这个错误

09-27 07:43:50.706:E/AndroidRuntime(565):致命异常:主 09-27 07:43:50.706:E/AndroidRuntime(565):android.os.NetworkOnMainThreadException 09-27 07:43:50.706:E/AndroidRuntime(565):在android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1084) 09-27 07:43:50.706:E/AndroidRuntime(565):位于java.net.InetAddress.lookupHostByName(InetAddress.java:391) 09-27 07:43:50.706:E/AndroidRuntime(565):位于java.net.InetAddress.getAllByNameImpl(InetAddress.java:242) 09-27 07:43:50.706:E/AndroidRuntime(565):位于java.net.InetAddress.getAllByName(InetAddress.java:220) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpConnection.(HttpConnection.java:71) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpConnection.(HttpConnection.java:50) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:351) 09-27 07:43:50.706:E/AndroidRuntime(565):位于libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:86) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpConnection.connect(HttpConnection.java:128) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:308) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.makeSslConnection(HttpsURLConnectionImpl.java:460) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.connect(HttpsURLConnectionImpl.java:432) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:282) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:232) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80) 09-27 07:43:50.706:E/AndroidRuntime(565):在libcore.net.http.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:164) 09-27 07:43:50.706:E/AndroidRuntime(565):在com.facebook.android.Util.openUrl(Util.java:193) 09-27 07:43:50.706:E/AndroidRuntime(565):在com.facebook.android.facebook.request(facebook.java:751)上 09-27 07:43:50.706:E/AndroidRuntime(565):在com.infobest.praiser.share.ShareFacebook.postWall(ShareFacebook.java:99) 09-27 07:43:50.706:E/AndroidRuntime(565):在com.infobest.praiser.share.ShareFacebook.send(ShareFacebook.java:47) 09-27 07:43:50.706:E/AndroidRuntime(565):在com.infobest.praiser.activity.PraiseActivity$7.onClick(PraiseActivity.java:472) 09-27 07:43:50.706:E/AndroidRuntime(565):在com.android.internal.app.AlertController$AlertParams$3.onItemClick(AlertController.java:924) 09-27 07:43:50.706:E/AndroidRuntime(565):在android.widget.AdapterView.performItemClick(AdapterView.java:292) 09-27 07:43:50.706:E/AndroidRuntime(565):在android.widget.AbsListView.performItemClick(AbsListView.java:1058) 09-27 07:43:50.706:E/AndroidRuntime(565):在android.widget.AbsListView$PerformClick.run(AbsListView.java:2514) 09-27 07:43:50.706:E/AndroidRuntime(565):在android.widget.AbsListView$1.run(AbsListView.java:3168) 09-27 07:43:50.706:E/AndroidRuntime(565):在android.os.Handler.handleCallback(Handler.java:605)上 09-27 07:43:50.706:E/AndroidRuntime(565):位于android.os.Handler.dispatchMessage(Handler.java:92) 09-27 07:43:50.706:E/AndroidRuntime(565):在android.os.Looper.loop(Looper.java:137) 09-27 07:43:50.706:E/AndroidRuntime(565):位于android.app.ActivityThread.main(ActivityThread.java:4340) 09-27 07:43:50.706:E/AndroidRuntime(565):位于java.lang.reflect.Method.Invokenactive(本机方法) 09-27 07:43:50.706:E/AndroidRuntime(565):位于java.lang.reflect.Method.invoke(Method.java:511) 09-27 07:43:50.706:E/AndroidRuntime(565):在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 09-27 07:43:50.706:E/AndroidRuntime(565):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 09-27 07:43:50.706:E/AndroidRuntime(565):在dalvik.system.NativeStart.main(本机方法)

如果我的类看起来像这样,我如何实现AsyncFacebookRunner

{

}


谢谢:)

您不能从UI线程调用Facebook.request()

这只发生在ICS和更高版本上,因为ICS会检查以确保您不会尝试在UI线程上进行网络通信

从facebook api中的方法注释:

请注意,此方法阻止等待网络响应,因此不要在UI线程中调用它

创建一个线程并从该线程运行fb.request应该可以解决该错误

public String msg;
public Context ctx;
public Facebook fb;
public SharedPreferences sp;

public ShareFacebook(String msg, Context ctx, Facebook fb, SharedPreferences sp)
{
    this.msg = msg;
    this.ctx = ctx;
    this.fb = fb;
    this.sp = sp;

}

public void send()
{
    if (fb.isSessionValid())
    {
        postWall();
    }
    else
    {

        fb.authorize((Activity) ctx, new String[] {"email", "publish_checkins",
            "publish_stream"}, new DialogListener()
        {

            @Override
            public void onFacebookError(FacebookError e)
            {
                e.printStackTrace();   

            } 

            @Override
            public void onError(DialogError e) 
            {
                Toast.makeText(ctx,R.string.facebookError, Toast.LENGTH_SHORT).show();
            }

            @Override
            public void onComplete(Bundle values)
            {
                Editor editor = sp.edit();
                editor.putString("access_token", fb.getAccessToken());
                editor.putLong("access_expires", fb.getAccessExpires());
                editor.commit();
                postWall();
            }

            @Override
            public void onCancel()
            {

            }
        });
    }

}

private void postWall()
{
    Bundle params = new Bundle();
    params.putString("message",  msg );
    params.putString("link",ctx.getResources().getString(R.string.rateLink));
    params.putString("picture",
        ctx.getResources().getDrawable(R.drawable.ic_launcher).toString());
    try
    {
        fb.request("me/feed", params, "POST");
        Toast.makeText(ctx,R.string.facebookSuccess, Toast.LENGTH_SHORT).show();
    }
    catch (FileNotFoundException e)
    {
        e.printStackTrace();
    }
    catch (MalformedURLException e)
    {
        e.printStackTrace();
    }
    catch (IOException e)
    {
        e.printStackTrace();
    }

}