Want to Update the existing listView in fragment by clicking menuitems
I am creating an app for finding nearby blood donors. In this app I am using three fragments for swipe navigation. Inn one fragment, the available donor list is shown, but I want to change the list from a menu list by on a clicking particular blood group The 1st list is but when I click the items it shows nothing.
Java code:
public class DonorsFragment extends Fragment {
SwipeMenuListView listView;
FirebaseListAdapter adapter;
TextView fullName,bloodGroup,gender,age,address;
Query query;
View rootView;
FirebaseListOptions<DonorAdapterClass> options;
public DonorsFragment() {
// Required empty public constructor
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
rootView =inflater.inflate(R.layout.fragment_donors, container, false);
listView = rootView.findViewById(R.id.listview);
Toast.makeText(getActivity(),"oncreateview",Toast.LENGTH_SHORT).show();
query =FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
SwipeMenuCreator creator = new SwipeMenuCreator() {
@Override
public void create(SwipeMenu menu) {
// create "delete" item
SwipeMenuItem deleteItem = new SwipeMenuItem(getActivity());
// set item background
deleteItem.setBackground(new ColorDrawable(Color.rgb(0xF9,
0x3F, 0x25)));
// set item width
deleteItem.setWidth(170);
// set a icon
deleteItem.setIcon(R.drawable.ic_phone);
// add to menu
menu.addMenuItem(deleteItem);
}
};
listView.setMenuCreator(creator);
listView.setOnMenuItemClickListener(new SwipeMenuListView.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(int position, SwipeMenu menu, int index) {
switch (index) {
case 0:
// open
Toast.makeText(getActivity(),"Item Clicked",Toast.LENGTH_SHORT).show();
break;
}
// false : close the menu; true : not close the menu
return false;
}
});
// Inflate the layout for this fragment
return rootView;
}
@Override
public void onStart() {
super.onStart();
adapter.startListening();
}
@Override
public void onStop() {
super.onStop();
adapter.stopListening();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.blood_group_menu,menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.a_pos: {
Toast.makeText(getActivity(),"A+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.a_neg: {
Toast.makeText(getActivity(),"A-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.b_pos: {
Toast.makeText(getActivity(),"B+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_B_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.b_neg: {
Toast.makeText(getActivity(),"B-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_B_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.ab_pos: {
Toast.makeText(getActivity(),"AB+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.ab_neg: {
Toast.makeText(getActivity(),"AB-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
break;
}
case R.id.o_pos: {
Toast.makeText(getActivity(),"O+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_O_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.o_neg: {
Toast.makeText(getActivity(),"O-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_O_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.list_all: {
Toast.makeText(getActivity(),"All",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
break;
}
}
return super.onOptionsItemSelected(item);
}
public void setQuery(Query query){
listView = rootView.findViewById(R.id.listview);
options = new FirebaseListOptions.Builder<DonorAdapterClass>()
.setLayout(R.layout.donor_list)
.setQuery(query,DonorAdapterClass.class)
.build();
adapter = new FirebaseListAdapter(options) {
@Override
protected void populateView(@NonNull View v, @NonNull Object model, int position) {
DonorAdapterClass donors = (DonorAdapterClass) model;
if(donors.getIsDonor().toString().equals("yes")){
fullName = v.findViewById(R.id.fullName_list);
bloodGroup = v.findViewById(R.id.bloodGroup_list);
gender = v.findViewById(R.id.gender_lis);
address = v.findViewById(R.id.address_list);
age = v.findViewById(R.id.age_list);
fullName.setText(donors.getFullName().toString());
bloodGroup.setText(donors.getBloodGroup().toString());
gender.setText(donors.getGender().toString());
address.setText(donors.getAddress().toString());
age.setText(donors.getAge().toString());
}
}
};
listView.setAdapter(adapter);
}
}
all firebase query and adapter is set in setQuery() method..when it is called from onCreateView() it is working...but when it is called from switch case in onOptionsItemSelected it shows nothing and previous list view also hides
Thanks in Advance :)
java android android-fragments firebase-realtime-database android-listview
add a comment |
I am creating an app for finding nearby blood donors. In this app I am using three fragments for swipe navigation. Inn one fragment, the available donor list is shown, but I want to change the list from a menu list by on a clicking particular blood group The 1st list is but when I click the items it shows nothing.
Java code:
public class DonorsFragment extends Fragment {
SwipeMenuListView listView;
FirebaseListAdapter adapter;
TextView fullName,bloodGroup,gender,age,address;
Query query;
View rootView;
FirebaseListOptions<DonorAdapterClass> options;
public DonorsFragment() {
// Required empty public constructor
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
rootView =inflater.inflate(R.layout.fragment_donors, container, false);
listView = rootView.findViewById(R.id.listview);
Toast.makeText(getActivity(),"oncreateview",Toast.LENGTH_SHORT).show();
query =FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
SwipeMenuCreator creator = new SwipeMenuCreator() {
@Override
public void create(SwipeMenu menu) {
// create "delete" item
SwipeMenuItem deleteItem = new SwipeMenuItem(getActivity());
// set item background
deleteItem.setBackground(new ColorDrawable(Color.rgb(0xF9,
0x3F, 0x25)));
// set item width
deleteItem.setWidth(170);
// set a icon
deleteItem.setIcon(R.drawable.ic_phone);
// add to menu
menu.addMenuItem(deleteItem);
}
};
listView.setMenuCreator(creator);
listView.setOnMenuItemClickListener(new SwipeMenuListView.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(int position, SwipeMenu menu, int index) {
switch (index) {
case 0:
// open
Toast.makeText(getActivity(),"Item Clicked",Toast.LENGTH_SHORT).show();
break;
}
// false : close the menu; true : not close the menu
return false;
}
});
// Inflate the layout for this fragment
return rootView;
}
@Override
public void onStart() {
super.onStart();
adapter.startListening();
}
@Override
public void onStop() {
super.onStop();
adapter.stopListening();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.blood_group_menu,menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.a_pos: {
Toast.makeText(getActivity(),"A+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.a_neg: {
Toast.makeText(getActivity(),"A-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.b_pos: {
Toast.makeText(getActivity(),"B+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_B_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.b_neg: {
Toast.makeText(getActivity(),"B-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_B_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.ab_pos: {
Toast.makeText(getActivity(),"AB+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.ab_neg: {
Toast.makeText(getActivity(),"AB-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
break;
}
case R.id.o_pos: {
Toast.makeText(getActivity(),"O+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_O_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.o_neg: {
Toast.makeText(getActivity(),"O-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_O_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.list_all: {
Toast.makeText(getActivity(),"All",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
break;
}
}
return super.onOptionsItemSelected(item);
}
public void setQuery(Query query){
listView = rootView.findViewById(R.id.listview);
options = new FirebaseListOptions.Builder<DonorAdapterClass>()
.setLayout(R.layout.donor_list)
.setQuery(query,DonorAdapterClass.class)
.build();
adapter = new FirebaseListAdapter(options) {
@Override
protected void populateView(@NonNull View v, @NonNull Object model, int position) {
DonorAdapterClass donors = (DonorAdapterClass) model;
if(donors.getIsDonor().toString().equals("yes")){
fullName = v.findViewById(R.id.fullName_list);
bloodGroup = v.findViewById(R.id.bloodGroup_list);
gender = v.findViewById(R.id.gender_lis);
address = v.findViewById(R.id.address_list);
age = v.findViewById(R.id.age_list);
fullName.setText(donors.getFullName().toString());
bloodGroup.setText(donors.getBloodGroup().toString());
gender.setText(donors.getGender().toString());
address.setText(donors.getAddress().toString());
age.setText(donors.getAge().toString());
}
}
};
listView.setAdapter(adapter);
}
}
all firebase query and adapter is set in setQuery() method..when it is called from onCreateView() it is working...but when it is called from switch case in onOptionsItemSelected it shows nothing and previous list view also hides
Thanks in Advance :)
java android android-fragments firebase-realtime-database android-listview
IsonOptionsItemSelected()
being called?
– parekhkruti26
Nov 23 at 4:19
Yes..i put toast on it
– Bishal Imtiaz
Nov 23 at 11:16
i forgot to put adapter.stopListening() in setQuery()
– Bishal Imtiaz
Nov 23 at 13:42
add a comment |
I am creating an app for finding nearby blood donors. In this app I am using three fragments for swipe navigation. Inn one fragment, the available donor list is shown, but I want to change the list from a menu list by on a clicking particular blood group The 1st list is but when I click the items it shows nothing.
Java code:
public class DonorsFragment extends Fragment {
SwipeMenuListView listView;
FirebaseListAdapter adapter;
TextView fullName,bloodGroup,gender,age,address;
Query query;
View rootView;
FirebaseListOptions<DonorAdapterClass> options;
public DonorsFragment() {
// Required empty public constructor
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
rootView =inflater.inflate(R.layout.fragment_donors, container, false);
listView = rootView.findViewById(R.id.listview);
Toast.makeText(getActivity(),"oncreateview",Toast.LENGTH_SHORT).show();
query =FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
SwipeMenuCreator creator = new SwipeMenuCreator() {
@Override
public void create(SwipeMenu menu) {
// create "delete" item
SwipeMenuItem deleteItem = new SwipeMenuItem(getActivity());
// set item background
deleteItem.setBackground(new ColorDrawable(Color.rgb(0xF9,
0x3F, 0x25)));
// set item width
deleteItem.setWidth(170);
// set a icon
deleteItem.setIcon(R.drawable.ic_phone);
// add to menu
menu.addMenuItem(deleteItem);
}
};
listView.setMenuCreator(creator);
listView.setOnMenuItemClickListener(new SwipeMenuListView.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(int position, SwipeMenu menu, int index) {
switch (index) {
case 0:
// open
Toast.makeText(getActivity(),"Item Clicked",Toast.LENGTH_SHORT).show();
break;
}
// false : close the menu; true : not close the menu
return false;
}
});
// Inflate the layout for this fragment
return rootView;
}
@Override
public void onStart() {
super.onStart();
adapter.startListening();
}
@Override
public void onStop() {
super.onStop();
adapter.stopListening();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.blood_group_menu,menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.a_pos: {
Toast.makeText(getActivity(),"A+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.a_neg: {
Toast.makeText(getActivity(),"A-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.b_pos: {
Toast.makeText(getActivity(),"B+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_B_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.b_neg: {
Toast.makeText(getActivity(),"B-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_B_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.ab_pos: {
Toast.makeText(getActivity(),"AB+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.ab_neg: {
Toast.makeText(getActivity(),"AB-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
break;
}
case R.id.o_pos: {
Toast.makeText(getActivity(),"O+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_O_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.o_neg: {
Toast.makeText(getActivity(),"O-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_O_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.list_all: {
Toast.makeText(getActivity(),"All",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
break;
}
}
return super.onOptionsItemSelected(item);
}
public void setQuery(Query query){
listView = rootView.findViewById(R.id.listview);
options = new FirebaseListOptions.Builder<DonorAdapterClass>()
.setLayout(R.layout.donor_list)
.setQuery(query,DonorAdapterClass.class)
.build();
adapter = new FirebaseListAdapter(options) {
@Override
protected void populateView(@NonNull View v, @NonNull Object model, int position) {
DonorAdapterClass donors = (DonorAdapterClass) model;
if(donors.getIsDonor().toString().equals("yes")){
fullName = v.findViewById(R.id.fullName_list);
bloodGroup = v.findViewById(R.id.bloodGroup_list);
gender = v.findViewById(R.id.gender_lis);
address = v.findViewById(R.id.address_list);
age = v.findViewById(R.id.age_list);
fullName.setText(donors.getFullName().toString());
bloodGroup.setText(donors.getBloodGroup().toString());
gender.setText(donors.getGender().toString());
address.setText(donors.getAddress().toString());
age.setText(donors.getAge().toString());
}
}
};
listView.setAdapter(adapter);
}
}
all firebase query and adapter is set in setQuery() method..when it is called from onCreateView() it is working...but when it is called from switch case in onOptionsItemSelected it shows nothing and previous list view also hides
Thanks in Advance :)
java android android-fragments firebase-realtime-database android-listview
I am creating an app for finding nearby blood donors. In this app I am using three fragments for swipe navigation. Inn one fragment, the available donor list is shown, but I want to change the list from a menu list by on a clicking particular blood group The 1st list is but when I click the items it shows nothing.
Java code:
public class DonorsFragment extends Fragment {
SwipeMenuListView listView;
FirebaseListAdapter adapter;
TextView fullName,bloodGroup,gender,age,address;
Query query;
View rootView;
FirebaseListOptions<DonorAdapterClass> options;
public DonorsFragment() {
// Required empty public constructor
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
rootView =inflater.inflate(R.layout.fragment_donors, container, false);
listView = rootView.findViewById(R.id.listview);
Toast.makeText(getActivity(),"oncreateview",Toast.LENGTH_SHORT).show();
query =FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
SwipeMenuCreator creator = new SwipeMenuCreator() {
@Override
public void create(SwipeMenu menu) {
// create "delete" item
SwipeMenuItem deleteItem = new SwipeMenuItem(getActivity());
// set item background
deleteItem.setBackground(new ColorDrawable(Color.rgb(0xF9,
0x3F, 0x25)));
// set item width
deleteItem.setWidth(170);
// set a icon
deleteItem.setIcon(R.drawable.ic_phone);
// add to menu
menu.addMenuItem(deleteItem);
}
};
listView.setMenuCreator(creator);
listView.setOnMenuItemClickListener(new SwipeMenuListView.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(int position, SwipeMenu menu, int index) {
switch (index) {
case 0:
// open
Toast.makeText(getActivity(),"Item Clicked",Toast.LENGTH_SHORT).show();
break;
}
// false : close the menu; true : not close the menu
return false;
}
});
// Inflate the layout for this fragment
return rootView;
}
@Override
public void onStart() {
super.onStart();
adapter.startListening();
}
@Override
public void onStop() {
super.onStop();
adapter.stopListening();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.blood_group_menu,menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.a_pos: {
Toast.makeText(getActivity(),"A+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.a_neg: {
Toast.makeText(getActivity(),"A-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.b_pos: {
Toast.makeText(getActivity(),"B+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_B_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.b_neg: {
Toast.makeText(getActivity(),"B-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_B_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.ab_pos: {
Toast.makeText(getActivity(),"AB+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_A_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.ab_neg: {
Toast.makeText(getActivity(),"AB-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
break;
}
case R.id.o_pos: {
Toast.makeText(getActivity(),"O+",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_O_Pos").equalTo("yes");
setQuery(query);
break;
}
case R.id.o_neg: {
Toast.makeText(getActivity(),"O-",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users").orderByChild("canGive_O_Neg").equalTo("yes");
setQuery(query);
break;
}
case R.id.list_all: {
Toast.makeText(getActivity(),"All",Toast.LENGTH_SHORT).show();
query=FirebaseDatabase.getInstance().getReference().child("Users");
setQuery(query);
break;
}
}
return super.onOptionsItemSelected(item);
}
public void setQuery(Query query){
listView = rootView.findViewById(R.id.listview);
options = new FirebaseListOptions.Builder<DonorAdapterClass>()
.setLayout(R.layout.donor_list)
.setQuery(query,DonorAdapterClass.class)
.build();
adapter = new FirebaseListAdapter(options) {
@Override
protected void populateView(@NonNull View v, @NonNull Object model, int position) {
DonorAdapterClass donors = (DonorAdapterClass) model;
if(donors.getIsDonor().toString().equals("yes")){
fullName = v.findViewById(R.id.fullName_list);
bloodGroup = v.findViewById(R.id.bloodGroup_list);
gender = v.findViewById(R.id.gender_lis);
address = v.findViewById(R.id.address_list);
age = v.findViewById(R.id.age_list);
fullName.setText(donors.getFullName().toString());
bloodGroup.setText(donors.getBloodGroup().toString());
gender.setText(donors.getGender().toString());
address.setText(donors.getAddress().toString());
age.setText(donors.getAge().toString());
}
}
};
listView.setAdapter(adapter);
}
}
all firebase query and adapter is set in setQuery() method..when it is called from onCreateView() it is working...but when it is called from switch case in onOptionsItemSelected it shows nothing and previous list view also hides
Thanks in Advance :)
java android android-fragments firebase-realtime-database android-listview
java android android-fragments firebase-realtime-database android-listview
edited Nov 23 at 3:26
Ishaan
8611417
8611417
asked Nov 23 at 2:56
Bishal Imtiaz
11
11
IsonOptionsItemSelected()
being called?
– parekhkruti26
Nov 23 at 4:19
Yes..i put toast on it
– Bishal Imtiaz
Nov 23 at 11:16
i forgot to put adapter.stopListening() in setQuery()
– Bishal Imtiaz
Nov 23 at 13:42
add a comment |
IsonOptionsItemSelected()
being called?
– parekhkruti26
Nov 23 at 4:19
Yes..i put toast on it
– Bishal Imtiaz
Nov 23 at 11:16
i forgot to put adapter.stopListening() in setQuery()
– Bishal Imtiaz
Nov 23 at 13:42
Is
onOptionsItemSelected()
being called?– parekhkruti26
Nov 23 at 4:19
Is
onOptionsItemSelected()
being called?– parekhkruti26
Nov 23 at 4:19
Yes..i put toast on it
– Bishal Imtiaz
Nov 23 at 11:16
Yes..i put toast on it
– Bishal Imtiaz
Nov 23 at 11:16
i forgot to put adapter.stopListening() in setQuery()
– Bishal Imtiaz
Nov 23 at 13:42
i forgot to put adapter.stopListening() in setQuery()
– Bishal Imtiaz
Nov 23 at 13:42
add a comment |
1 Answer
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This is my first answer in centuries so please bear with me. This is not an answer but just pointer to the path towards solution.
Put a break-point at the following points
- onOptionsItemSelected
- case R.id.a_pos
- setQuery()
- setQuery::listView inittialization statement
- setQuery::populateView::donor initialization statement
Run the app. Attach the process with debugger. Now when you click "A+" from options, does it get a response from the server or does it throw an exception?
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1 Answer
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1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
This is my first answer in centuries so please bear with me. This is not an answer but just pointer to the path towards solution.
Put a break-point at the following points
- onOptionsItemSelected
- case R.id.a_pos
- setQuery()
- setQuery::listView inittialization statement
- setQuery::populateView::donor initialization statement
Run the app. Attach the process with debugger. Now when you click "A+" from options, does it get a response from the server or does it throw an exception?
add a comment |
This is my first answer in centuries so please bear with me. This is not an answer but just pointer to the path towards solution.
Put a break-point at the following points
- onOptionsItemSelected
- case R.id.a_pos
- setQuery()
- setQuery::listView inittialization statement
- setQuery::populateView::donor initialization statement
Run the app. Attach the process with debugger. Now when you click "A+" from options, does it get a response from the server or does it throw an exception?
add a comment |
This is my first answer in centuries so please bear with me. This is not an answer but just pointer to the path towards solution.
Put a break-point at the following points
- onOptionsItemSelected
- case R.id.a_pos
- setQuery()
- setQuery::listView inittialization statement
- setQuery::populateView::donor initialization statement
Run the app. Attach the process with debugger. Now when you click "A+" from options, does it get a response from the server or does it throw an exception?
This is my first answer in centuries so please bear with me. This is not an answer but just pointer to the path towards solution.
Put a break-point at the following points
- onOptionsItemSelected
- case R.id.a_pos
- setQuery()
- setQuery::listView inittialization statement
- setQuery::populateView::donor initialization statement
Run the app. Attach the process with debugger. Now when you click "A+" from options, does it get a response from the server or does it throw an exception?
answered Nov 23 at 5:53
Muzammil Saeed
94
94
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Is
onOptionsItemSelected()
being called?– parekhkruti26
Nov 23 at 4:19
Yes..i put toast on it
– Bishal Imtiaz
Nov 23 at 11:16
i forgot to put adapter.stopListening() in setQuery()
– Bishal Imtiaz
Nov 23 at 13:42