“cannot resolve findviewbyid in fragment” error












-1















I'm trying to move Floating Action Button into my Fragment. But I'm getting an error about findViewById. It's "Cannot resolve method 'findViewById'



I researched, i found so many things but i'm not good at this. Can anyone explain me how can i solve this error? I tried "Invalidate Caches/Restart" and "Clean and Rebuild Project", but it didn't work.



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

//Floating Action Button
fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// intent
}
});

}









share|improve this question

























  • Are you making floating action button in the main activity or in the fragment?

    – Zuhrain
    Nov 14 '18 at 14:40











  • Floating Action Button was on my MainActivity. But I'm trying to move on my Fragment. Fragment is in MainActivity. I want two FAB for two fragments

    – Fatih Gul
    Nov 14 '18 at 14:44











  • you should make the fab button at the fragment instead at the main activity.

    – Zuhrain
    Nov 14 '18 at 14:51
















-1















I'm trying to move Floating Action Button into my Fragment. But I'm getting an error about findViewById. It's "Cannot resolve method 'findViewById'



I researched, i found so many things but i'm not good at this. Can anyone explain me how can i solve this error? I tried "Invalidate Caches/Restart" and "Clean and Rebuild Project", but it didn't work.



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

//Floating Action Button
fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// intent
}
});

}









share|improve this question

























  • Are you making floating action button in the main activity or in the fragment?

    – Zuhrain
    Nov 14 '18 at 14:40











  • Floating Action Button was on my MainActivity. But I'm trying to move on my Fragment. Fragment is in MainActivity. I want two FAB for two fragments

    – Fatih Gul
    Nov 14 '18 at 14:44











  • you should make the fab button at the fragment instead at the main activity.

    – Zuhrain
    Nov 14 '18 at 14:51














-1












-1








-1








I'm trying to move Floating Action Button into my Fragment. But I'm getting an error about findViewById. It's "Cannot resolve method 'findViewById'



I researched, i found so many things but i'm not good at this. Can anyone explain me how can i solve this error? I tried "Invalidate Caches/Restart" and "Clean and Rebuild Project", but it didn't work.



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

//Floating Action Button
fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// intent
}
});

}









share|improve this question
















I'm trying to move Floating Action Button into my Fragment. But I'm getting an error about findViewById. It's "Cannot resolve method 'findViewById'



I researched, i found so many things but i'm not good at this. Can anyone explain me how can i solve this error? I tried "Invalidate Caches/Restart" and "Clean and Rebuild Project", but it didn't work.



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

//Floating Action Button
fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// intent
}
});

}






java android fragment findviewbyid






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share|improve this question













share|improve this question




share|improve this question








edited Nov 14 '18 at 14:55









Fantômas

32.4k156388




32.4k156388










asked Nov 14 '18 at 14:39









Fatih GulFatih Gul

35




35













  • Are you making floating action button in the main activity or in the fragment?

    – Zuhrain
    Nov 14 '18 at 14:40











  • Floating Action Button was on my MainActivity. But I'm trying to move on my Fragment. Fragment is in MainActivity. I want two FAB for two fragments

    – Fatih Gul
    Nov 14 '18 at 14:44











  • you should make the fab button at the fragment instead at the main activity.

    – Zuhrain
    Nov 14 '18 at 14:51



















  • Are you making floating action button in the main activity or in the fragment?

    – Zuhrain
    Nov 14 '18 at 14:40











  • Floating Action Button was on my MainActivity. But I'm trying to move on my Fragment. Fragment is in MainActivity. I want two FAB for two fragments

    – Fatih Gul
    Nov 14 '18 at 14:44











  • you should make the fab button at the fragment instead at the main activity.

    – Zuhrain
    Nov 14 '18 at 14:51

















Are you making floating action button in the main activity or in the fragment?

– Zuhrain
Nov 14 '18 at 14:40





Are you making floating action button in the main activity or in the fragment?

– Zuhrain
Nov 14 '18 at 14:40













Floating Action Button was on my MainActivity. But I'm trying to move on my Fragment. Fragment is in MainActivity. I want two FAB for two fragments

– Fatih Gul
Nov 14 '18 at 14:44





Floating Action Button was on my MainActivity. But I'm trying to move on my Fragment. Fragment is in MainActivity. I want two FAB for two fragments

– Fatih Gul
Nov 14 '18 at 14:44













you should make the fab button at the fragment instead at the main activity.

– Zuhrain
Nov 14 '18 at 14:51





you should make the fab button at the fragment instead at the main activity.

– Zuhrain
Nov 14 '18 at 14:51












1 Answer
1






active

oldest

votes


















1














findviewById() do not belongs to Fragment class, but Activity.



You said you're inside a Fragment and want to access some view in the Activity, you must use getActivity().findViewById(R.id.fab).






share|improve this answer



















  • 1





    It worked! Thank you!

    – Fatih Gul
    Nov 14 '18 at 14:56











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1 Answer
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active

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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














findviewById() do not belongs to Fragment class, but Activity.



You said you're inside a Fragment and want to access some view in the Activity, you must use getActivity().findViewById(R.id.fab).






share|improve this answer



















  • 1





    It worked! Thank you!

    – Fatih Gul
    Nov 14 '18 at 14:56
















1














findviewById() do not belongs to Fragment class, but Activity.



You said you're inside a Fragment and want to access some view in the Activity, you must use getActivity().findViewById(R.id.fab).






share|improve this answer



















  • 1





    It worked! Thank you!

    – Fatih Gul
    Nov 14 '18 at 14:56














1












1








1







findviewById() do not belongs to Fragment class, but Activity.



You said you're inside a Fragment and want to access some view in the Activity, you must use getActivity().findViewById(R.id.fab).






share|improve this answer













findviewById() do not belongs to Fragment class, but Activity.



You said you're inside a Fragment and want to access some view in the Activity, you must use getActivity().findViewById(R.id.fab).







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 14 '18 at 14:47









GiovanneGiovanne

784




784








  • 1





    It worked! Thank you!

    – Fatih Gul
    Nov 14 '18 at 14:56














  • 1





    It worked! Thank you!

    – Fatih Gul
    Nov 14 '18 at 14:56








1




1





It worked! Thank you!

– Fatih Gul
Nov 14 '18 at 14:56





It worked! Thank you!

– Fatih Gul
Nov 14 '18 at 14:56


















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