Searching Contents in Firebase Live DatabaseShip an application with a databaseproblem with Android requestFocus()Why does EditText retain its Activity's Context in Ice Cream SandwichEditText & Enter keyListView ImageButton Set RingtoneGet children using orderByChild-equalsTo in Firebase-AndroidAdding Social Media Share Logic From Firebase in AndroidSearch Firestore query don't show data in RecycleViewWhy onBindViewHolder index isn't incrementing in Recycler View?How to add child(Product) under a child(Store) in Firebase Database using RecyclerView

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Searching Contents in Firebase Live Database


Ship an application with a databaseproblem with Android requestFocus()Why does EditText retain its Activity's Context in Ice Cream SandwichEditText & Enter keyListView ImageButton Set RingtoneGet children using orderByChild-equalsTo in Firebase-AndroidAdding Social Media Share Logic From Firebase in AndroidSearch Firestore query don't show data in RecycleViewWhy onBindViewHolder index isn't incrementing in Recycler View?How to add child(Product) under a child(Store) in Firebase Database using RecyclerView






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0

















When I search for items in my firebase database, I am not getting an error but instead no value at all. When going through the debugger, the values I have in the editText are infact being set and when searching for those values in the Query, they aren't showing up:



final EditText t = (EditText) findViewById(R.id.DjNameET);

mProfileDatabase = FirebaseDatabase.getInstance().getReference();

t.setOnEditorActionListener(new TextView.OnEditorActionListener()
@Override
public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent)
if(i == EditorInfo.IME_ACTION_SEARCH)

searchData = t.getText().toString();


return true;

return false;

);

ImageButton imgB= (ImageButton) findViewById(R.id.searchBtn);

imgB.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View view)

query = mProfileDatabase.child("djprofile").orderByChild("djName")
.startAt(searchData)
.endAt(searchData + "uf8ff");

FirebaseRecyclerOptions<DjProfile> firebaseRecyclerOptions = new FirebaseRecyclerOptions.Builder<DjProfile>()
.setQuery(query, DjProfile.class)
.build();
firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<DjProfile, ResultsViewHolder>(firebaseRecyclerOptions)


@NonNull
@Override
public ResultsViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i)
View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.searchitem_list, viewGroup, false);

return new ResultsViewHolder(view);


@Override
protected void onBindViewHolder(@NonNull ResultsViewHolder holder, int position, @NonNull DjProfile model)
holder.setDjProfile(model);

;
firebaseRecyclerAdapter.startListening();
recyclerView.setAdapter(firebaseRecyclerAdapter);

);


Here is what the live database looks like:



enter image description here



In my edit text when I search for "DjRockSauce" no results are shown within the recyclerview, I have a feeling this is because I am not getting the correct path into the query, if this is the case how do I correctly get the file paths for searching and displaying results?










share|improve this question


























  • The mProfileDatabase.child("djprofile").orderByChild("djName") looks good to me. If you remove the orderByChild().startAt().endAt(), does it show all child nodes?

    – Frank van Puffelen
    Mar 28 at 22:17











  • Yes it does, I just checked now

    – beastlyCoder
    Mar 28 at 22:19











  • So in that case the path is correct, and the problem is in the order/filter. If you hardcode the search terms (so .orderByChild("djName").startAt("Dj").endAt("Djuf8ff");), does it work?

    – Frank van Puffelen
    Mar 28 at 22:27











  • Ha! Yes that also works

    – beastlyCoder
    Mar 28 at 22:29











  • I printed a toast message of the string I am passing through to my startAt() and endAt() methods and it is null, I am going to find a way to get the actual value

    – beastlyCoder
    Mar 28 at 22:33

















0

















When I search for items in my firebase database, I am not getting an error but instead no value at all. When going through the debugger, the values I have in the editText are infact being set and when searching for those values in the Query, they aren't showing up:



final EditText t = (EditText) findViewById(R.id.DjNameET);

mProfileDatabase = FirebaseDatabase.getInstance().getReference();

t.setOnEditorActionListener(new TextView.OnEditorActionListener()
@Override
public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent)
if(i == EditorInfo.IME_ACTION_SEARCH)

searchData = t.getText().toString();


return true;

return false;

);

ImageButton imgB= (ImageButton) findViewById(R.id.searchBtn);

imgB.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View view)

query = mProfileDatabase.child("djprofile").orderByChild("djName")
.startAt(searchData)
.endAt(searchData + "uf8ff");

FirebaseRecyclerOptions<DjProfile> firebaseRecyclerOptions = new FirebaseRecyclerOptions.Builder<DjProfile>()
.setQuery(query, DjProfile.class)
.build();
firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<DjProfile, ResultsViewHolder>(firebaseRecyclerOptions)


@NonNull
@Override
public ResultsViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i)
View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.searchitem_list, viewGroup, false);

return new ResultsViewHolder(view);


@Override
protected void onBindViewHolder(@NonNull ResultsViewHolder holder, int position, @NonNull DjProfile model)
holder.setDjProfile(model);

;
firebaseRecyclerAdapter.startListening();
recyclerView.setAdapter(firebaseRecyclerAdapter);

);


Here is what the live database looks like:



enter image description here



In my edit text when I search for "DjRockSauce" no results are shown within the recyclerview, I have a feeling this is because I am not getting the correct path into the query, if this is the case how do I correctly get the file paths for searching and displaying results?










share|improve this question


























  • The mProfileDatabase.child("djprofile").orderByChild("djName") looks good to me. If you remove the orderByChild().startAt().endAt(), does it show all child nodes?

    – Frank van Puffelen
    Mar 28 at 22:17











  • Yes it does, I just checked now

    – beastlyCoder
    Mar 28 at 22:19











  • So in that case the path is correct, and the problem is in the order/filter. If you hardcode the search terms (so .orderByChild("djName").startAt("Dj").endAt("Djuf8ff");), does it work?

    – Frank van Puffelen
    Mar 28 at 22:27











  • Ha! Yes that also works

    – beastlyCoder
    Mar 28 at 22:29











  • I printed a toast message of the string I am passing through to my startAt() and endAt() methods and it is null, I am going to find a way to get the actual value

    – beastlyCoder
    Mar 28 at 22:33













0












0








0








When I search for items in my firebase database, I am not getting an error but instead no value at all. When going through the debugger, the values I have in the editText are infact being set and when searching for those values in the Query, they aren't showing up:



final EditText t = (EditText) findViewById(R.id.DjNameET);

mProfileDatabase = FirebaseDatabase.getInstance().getReference();

t.setOnEditorActionListener(new TextView.OnEditorActionListener()
@Override
public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent)
if(i == EditorInfo.IME_ACTION_SEARCH)

searchData = t.getText().toString();


return true;

return false;

);

ImageButton imgB= (ImageButton) findViewById(R.id.searchBtn);

imgB.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View view)

query = mProfileDatabase.child("djprofile").orderByChild("djName")
.startAt(searchData)
.endAt(searchData + "uf8ff");

FirebaseRecyclerOptions<DjProfile> firebaseRecyclerOptions = new FirebaseRecyclerOptions.Builder<DjProfile>()
.setQuery(query, DjProfile.class)
.build();
firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<DjProfile, ResultsViewHolder>(firebaseRecyclerOptions)


@NonNull
@Override
public ResultsViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i)
View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.searchitem_list, viewGroup, false);

return new ResultsViewHolder(view);


@Override
protected void onBindViewHolder(@NonNull ResultsViewHolder holder, int position, @NonNull DjProfile model)
holder.setDjProfile(model);

;
firebaseRecyclerAdapter.startListening();
recyclerView.setAdapter(firebaseRecyclerAdapter);

);


Here is what the live database looks like:



enter image description here



In my edit text when I search for "DjRockSauce" no results are shown within the recyclerview, I have a feeling this is because I am not getting the correct path into the query, if this is the case how do I correctly get the file paths for searching and displaying results?










share|improve this question















When I search for items in my firebase database, I am not getting an error but instead no value at all. When going through the debugger, the values I have in the editText are infact being set and when searching for those values in the Query, they aren't showing up:



final EditText t = (EditText) findViewById(R.id.DjNameET);

mProfileDatabase = FirebaseDatabase.getInstance().getReference();

t.setOnEditorActionListener(new TextView.OnEditorActionListener()
@Override
public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent)
if(i == EditorInfo.IME_ACTION_SEARCH)

searchData = t.getText().toString();


return true;

return false;

);

ImageButton imgB= (ImageButton) findViewById(R.id.searchBtn);

imgB.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View view)

query = mProfileDatabase.child("djprofile").orderByChild("djName")
.startAt(searchData)
.endAt(searchData + "uf8ff");

FirebaseRecyclerOptions<DjProfile> firebaseRecyclerOptions = new FirebaseRecyclerOptions.Builder<DjProfile>()
.setQuery(query, DjProfile.class)
.build();
firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<DjProfile, ResultsViewHolder>(firebaseRecyclerOptions)


@NonNull
@Override
public ResultsViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i)
View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.searchitem_list, viewGroup, false);

return new ResultsViewHolder(view);


@Override
protected void onBindViewHolder(@NonNull ResultsViewHolder holder, int position, @NonNull DjProfile model)
holder.setDjProfile(model);

;
firebaseRecyclerAdapter.startListening();
recyclerView.setAdapter(firebaseRecyclerAdapter);

);


Here is what the live database looks like:



enter image description here



In my edit text when I search for "DjRockSauce" no results are shown within the recyclerview, I have a feeling this is because I am not getting the correct path into the query, if this is the case how do I correctly get the file paths for searching and displaying results?







android firebase-realtime-database






share|improve this question














share|improve this question











share|improve this question




share|improve this question










asked Mar 28 at 21:36









beastlyCoderbeastlyCoder

1,0821 gold badge11 silver badges34 bronze badges




1,0821 gold badge11 silver badges34 bronze badges















  • The mProfileDatabase.child("djprofile").orderByChild("djName") looks good to me. If you remove the orderByChild().startAt().endAt(), does it show all child nodes?

    – Frank van Puffelen
    Mar 28 at 22:17











  • Yes it does, I just checked now

    – beastlyCoder
    Mar 28 at 22:19











  • So in that case the path is correct, and the problem is in the order/filter. If you hardcode the search terms (so .orderByChild("djName").startAt("Dj").endAt("Djuf8ff");), does it work?

    – Frank van Puffelen
    Mar 28 at 22:27











  • Ha! Yes that also works

    – beastlyCoder
    Mar 28 at 22:29











  • I printed a toast message of the string I am passing through to my startAt() and endAt() methods and it is null, I am going to find a way to get the actual value

    – beastlyCoder
    Mar 28 at 22:33

















  • The mProfileDatabase.child("djprofile").orderByChild("djName") looks good to me. If you remove the orderByChild().startAt().endAt(), does it show all child nodes?

    – Frank van Puffelen
    Mar 28 at 22:17











  • Yes it does, I just checked now

    – beastlyCoder
    Mar 28 at 22:19











  • So in that case the path is correct, and the problem is in the order/filter. If you hardcode the search terms (so .orderByChild("djName").startAt("Dj").endAt("Djuf8ff");), does it work?

    – Frank van Puffelen
    Mar 28 at 22:27











  • Ha! Yes that also works

    – beastlyCoder
    Mar 28 at 22:29











  • I printed a toast message of the string I am passing through to my startAt() and endAt() methods and it is null, I am going to find a way to get the actual value

    – beastlyCoder
    Mar 28 at 22:33
















The mProfileDatabase.child("djprofile").orderByChild("djName") looks good to me. If you remove the orderByChild().startAt().endAt(), does it show all child nodes?

– Frank van Puffelen
Mar 28 at 22:17





The mProfileDatabase.child("djprofile").orderByChild("djName") looks good to me. If you remove the orderByChild().startAt().endAt(), does it show all child nodes?

– Frank van Puffelen
Mar 28 at 22:17













Yes it does, I just checked now

– beastlyCoder
Mar 28 at 22:19





Yes it does, I just checked now

– beastlyCoder
Mar 28 at 22:19













So in that case the path is correct, and the problem is in the order/filter. If you hardcode the search terms (so .orderByChild("djName").startAt("Dj").endAt("Djuf8ff");), does it work?

– Frank van Puffelen
Mar 28 at 22:27





So in that case the path is correct, and the problem is in the order/filter. If you hardcode the search terms (so .orderByChild("djName").startAt("Dj").endAt("Djuf8ff");), does it work?

– Frank van Puffelen
Mar 28 at 22:27













Ha! Yes that also works

– beastlyCoder
Mar 28 at 22:29





Ha! Yes that also works

– beastlyCoder
Mar 28 at 22:29













I printed a toast message of the string I am passing through to my startAt() and endAt() methods and it is null, I am going to find a way to get the actual value

– beastlyCoder
Mar 28 at 22:33





I printed a toast message of the string I am passing through to my startAt() and endAt() methods and it is null, I am going to find a way to get the actual value

– beastlyCoder
Mar 28 at 22:33












2 Answers
2






active

oldest

votes


















2


















When you have a problem like this, the right approach is to try to find where the problem is, and where it isn't.



The first step could be to see if you can show the unfiltered profiles.



query = mProfileDatabase.child("djprofile");


If this shows all profiles, you know that the path you build is correct.



If that is the case, I'd try with a hard-coded search string:



query = mProfileDatabase.child("djprofile").orderByChild("djName")
.startAt("Dr")
.endAt("Druf8ff");


If that works too, the problem is in how you get the search term, and you should be looking into that.






share|improve this answer

































    0


















    Figured out with the help of @Frank van Puffelen, that my issue was I was calling searchText, and it was returning null. When in fact I needed to pass the physical EditText name's text into the search query as follows:



     query = mProfileDatabase.child("djprofile").orderByChild("djName")
    .startAt(t.getText().toString()).endAt(t.getText().toString() + "uf8ff");





    share|improve this answer



























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      2 Answers
      2






      active

      oldest

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      2 Answers
      2






      active

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      active

      oldest

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      active

      oldest

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      2


















      When you have a problem like this, the right approach is to try to find where the problem is, and where it isn't.



      The first step could be to see if you can show the unfiltered profiles.



      query = mProfileDatabase.child("djprofile");


      If this shows all profiles, you know that the path you build is correct.



      If that is the case, I'd try with a hard-coded search string:



      query = mProfileDatabase.child("djprofile").orderByChild("djName")
      .startAt("Dr")
      .endAt("Druf8ff");


      If that works too, the problem is in how you get the search term, and you should be looking into that.






      share|improve this answer






























        2


















        When you have a problem like this, the right approach is to try to find where the problem is, and where it isn't.



        The first step could be to see if you can show the unfiltered profiles.



        query = mProfileDatabase.child("djprofile");


        If this shows all profiles, you know that the path you build is correct.



        If that is the case, I'd try with a hard-coded search string:



        query = mProfileDatabase.child("djprofile").orderByChild("djName")
        .startAt("Dr")
        .endAt("Druf8ff");


        If that works too, the problem is in how you get the search term, and you should be looking into that.






        share|improve this answer




























          2














          2










          2









          When you have a problem like this, the right approach is to try to find where the problem is, and where it isn't.



          The first step could be to see if you can show the unfiltered profiles.



          query = mProfileDatabase.child("djprofile");


          If this shows all profiles, you know that the path you build is correct.



          If that is the case, I'd try with a hard-coded search string:



          query = mProfileDatabase.child("djprofile").orderByChild("djName")
          .startAt("Dr")
          .endAt("Druf8ff");


          If that works too, the problem is in how you get the search term, and you should be looking into that.






          share|improve this answer














          When you have a problem like this, the right approach is to try to find where the problem is, and where it isn't.



          The first step could be to see if you can show the unfiltered profiles.



          query = mProfileDatabase.child("djprofile");


          If this shows all profiles, you know that the path you build is correct.



          If that is the case, I'd try with a hard-coded search string:



          query = mProfileDatabase.child("djprofile").orderByChild("djName")
          .startAt("Dr")
          .endAt("Druf8ff");


          If that works too, the problem is in how you get the search term, and you should be looking into that.







          share|improve this answer













          share|improve this answer




          share|improve this answer










          answered Mar 28 at 22:50









          Frank van PuffelenFrank van Puffelen

          281k37 gold badges453 silver badges474 bronze badges




          281k37 gold badges453 silver badges474 bronze badges


























              0


















              Figured out with the help of @Frank van Puffelen, that my issue was I was calling searchText, and it was returning null. When in fact I needed to pass the physical EditText name's text into the search query as follows:



               query = mProfileDatabase.child("djprofile").orderByChild("djName")
              .startAt(t.getText().toString()).endAt(t.getText().toString() + "uf8ff");





              share|improve this answer






























                0


















                Figured out with the help of @Frank van Puffelen, that my issue was I was calling searchText, and it was returning null. When in fact I needed to pass the physical EditText name's text into the search query as follows:



                 query = mProfileDatabase.child("djprofile").orderByChild("djName")
                .startAt(t.getText().toString()).endAt(t.getText().toString() + "uf8ff");





                share|improve this answer




























                  0














                  0










                  0









                  Figured out with the help of @Frank van Puffelen, that my issue was I was calling searchText, and it was returning null. When in fact I needed to pass the physical EditText name's text into the search query as follows:



                   query = mProfileDatabase.child("djprofile").orderByChild("djName")
                  .startAt(t.getText().toString()).endAt(t.getText().toString() + "uf8ff");





                  share|improve this answer














                  Figured out with the help of @Frank van Puffelen, that my issue was I was calling searchText, and it was returning null. When in fact I needed to pass the physical EditText name's text into the search query as follows:



                   query = mProfileDatabase.child("djprofile").orderByChild("djName")
                  .startAt(t.getText().toString()).endAt(t.getText().toString() + "uf8ff");






                  share|improve this answer













                  share|improve this answer




                  share|improve this answer










                  answered Mar 28 at 22:51









                  beastlyCoderbeastlyCoder

                  1,0821 gold badge11 silver badges34 bronze badges




                  1,0821 gold badge11 silver badges34 bronze badges































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