找不到活动来处理Intent [Android studio]

时间:2017-06-09 21:22:53

标签: java android android-studio android-intent

我想使用一个会启动一个新活动的函数,为了做到这一点,我使用了一个最终的String来显示我想要打开的活动的路径。

而且我遇到了这个问题,我不知道为什么:

  

引起:android.content.ActivityNotFoundException:无活动   发现处理Intent {act = yoavjlevy.arko.MapsActivity}

这是我的类,我想用“onSuccess”函数启动其他活动:

public class Login extends FragmentActivity {
CallbackManager callbackManager;
LoginButton login_button;
private static final String HOME_ACTIVITIES = "yoavjlevy.arko.MapsActivity";
private static final int HOME_ACTIVITIES_REQUEST_CODE = 10;
private AccessToken accessToken;
private AccessTokenTracker accessTokenTracker;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    FacebookSdk.sdkInitialize(getApplicationContext());
    setContentView(R.layout.activity_login);
    login_button= (LoginButton) findViewById(R.id.login_button);
    callbackManager = CallbackManager.Factory.create();
    login_button.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
        @Override
        public void onSuccess(LoginResult loginResult) {
            Log.d("LOGIN_SUCCESS", "Success");
            login_button.setVisibility(View.INVISIBLE); //<- IMPORTANT
            Intent intent = new Intent(HOME_ACTIVITIES);
            startActivity(intent);
            finish();//<- IMPORTANT
        }

        @Override
        public void onCancel() {
            Log.d("LOGIN_CANCEL", "Cancel");
        }

        @Override
        public void onError(FacebookException error) {
            Log.d("LOGIN_ERROR", "Error");
        }
    });

我的AndroidManiFest:

<activity
        android:name=".MapsActivity"
        android:label="@string/title_activity_maps">
        <intent-filter>
        <action android:name="yoavjlevy.arko.MapsActivity" />
        </intent-filter>
</activity>

1 个答案:

答案 0 :(得分:0)

你的意图应该是这样的:

Intent intent = new Intent(Login.this, MapsActivity.class);
startActivity(intent);
finish();