Menu not visible in Fragment - android

I have a fragment that contains menu I have tried calling setHasOptionsMenu(true); in both onCreate() as well as onCreateView() and set a toolbar as my Actionbar. I have gone through all the questions about the same here but none of the solutions seem to be working for me! I have tried changing the theme, menu.clear(), and returning true from onCreateOptions() of the Activity
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
setHasOptionsMenu(true);
// Inflating view layout
layout = inflater.inflate(R.layout.side_panel, container,false);
toolbar = layout.findViewById(R.id.toolbar);
((AppCompatActivity)getActivity()).setSupportActionBar(toolbar);
return layout;
}
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.menu_side_panel,menu);
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
return super.onOptionsItemSelected(item);
}
#Override
public void onActivityCreated(#Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
}

If you have declared Toolbar in the XML file, Then try this
First get a reference to Toolbar using findViewByid() then inflate your menu
mToolbar.inflateMenu(R.menu.main_menu);

Related

How to create option menu in Fragment?

I am working on a code where I need to create a option menu, I have followed some tutorials about how to implement this menu on fragment activities, but for some reason the code that I'm working with does not show the menu. Does anyone knows what could be?
ProfileFragment
public class ProfileFragment extends Fragment {
#Nullable
#Override
public View onCreateView(#NonNull LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_profile, container, false);
}
#Override
public void onCreate(#Nullable Bundle savedInstanceState) {
setHasOptionsMenu(true);
super.onCreate(savedInstanceState);
}
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.profile_menu, menu);
super.onCreateOptionsMenu(menu, inflater);
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.edit_profile:
break;
case R.id.change_password:
break;
case R.id.log_out:
break;
}
return super.onOptionsItemSelected(item);
}
}
XML
<androidx.appcompat.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#10c0bd"
android:minHeight="?attr/actionBarSize"
app:popupTheme="#style/ThemeOverlay.AppCompat.Light"
app:theme="#style/ThemeOverlay.AppCompat.Dark" />
Possible its because you trying to set setHasOptionsMenu(true); on OnCreate instead of OnCreateView.
Try to delete setHasOptionsMenu(true); from OnCreate and add it in OnCreateView
Try this,
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.profile_menu, menu);
}
#Override
public void onCreate(#Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
First of all Override Create Method in Fragment and write setHasOptionsMenu(true)
#Override
public void onCreate(#Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
Then after override OnPrepareOptionMenu method in Fragment and Write code which i place inside it.
I hide my Search Menu only. Similarly You can hide all menu item or selective item as per your choice.
#Override
public void onPrepareOptionsMenu(Menu menu) {
MenuItem item=menu.findItem(R.id.menu_search);
if(item!=null)
item.setVisible(false);
}

Android - onCreateOptionsMenu - Can't disable MenuItem from fragment

I'm trying to disable the MenuItem's in my navigationdrawer from my
fragment, but it just wont work...
Fragment code:
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.waiting_for_terminal, container, false);
setHasOptionsMenu(true);
return rootView;
}
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.activity_main_drawer, menu);
menu.findItem(R.id.nav_amount).setEnabled(false);
menu.findItem(R.id.nav_return).setEnabled(false);
menu.findItem(R.id.nav_about).setEnabled(false);
menu.findItem(R.id.nav_settings).setEnabled(false);
super.onCreateOptionsMenu(menu, inflater);
}
I can call getTitle() for the MenuItems, and it will return correct value. But for some reason setEnabled(), setTitle(), setVisible() etc. does not work, the value stays the same...
to disable menuitem in fragment use it with fragment:
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(false);
}
Remove onCreateOptionsMenu() inside the Activity,and use inside a fragment as:
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.main, menu);
}
Try This:
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
oldDescription= ActivityConstantUtils.sBlogDescriprtion;
setHasOptionsMenu(true);
}
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_act_add_section, menu);
MenuItem item = menu.findItem(R.id.action_preview);
item.setIcon(null);
item.setTitle("");
super.onCreateOptionsMenu(menu, inflater);
}
I think you are trying to disable that Home Button on the AppBar which toggles the NavigationDrawer.
The best way i can think of doing that is:
In Method onOptionItemSelected:
protected onOptionItemSelected(MenuItem item)
{
if(item.getItemId() == android.R.id.home)
{
// do anything you want here
}
}
This will help you override that Home Button.
More over if you want to replace that Hamburger Icon with an Default Arrow Icon, you can use
mNavigationDrawer.setDrawerIndicatorEnabled(false);
Additionally if you want to disable the drawer Swipe Functionality also,
you can use
drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
Hope it Helps. :)
Omg, my bad...
It was MenuItems in the NavigationView I wanted to disable...
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.getMenu().findItem(R.id.nav_amount).setEnabled(false);
Thanks for the help though :)

Action bar menu item not working in fragment

I am working on a navigation drawer in which i am using multiple fragment .In one of the fragment i have to use menu item for some action .Now i can inflate menu item on action bar on that fragment but action is not performing .
public class Location extends Fragment implements View.OnClickListener {
GoogleMap googleMap;
Fragment fragment;
Button arrived_mbtn;
TextView current_mtv,request_mtv;
LinearLayout btn_mlayout,journey_mlayout;
View rootView;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
rootView = inflater.inflate(R.layout.fragment_location, container, false);
return rootView;
}
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.e("you are in oncreate", "dfsdfsd");
setHasOptionsMenu(true);
}
#Override
public void onDestroyView() {
// TODO Auto-generated method stub
try {
if (fragment != null) {
fragment = getFragmentManager().findFragmentById(R.id.map);
FragmentTransaction ft = getActivity().getFragmentManager().beginTransaction();
ft.remove(fragment);
ft.commit();
}
} catch (Exception e) {
e.printStackTrace();
}
Thread.interrupted();
super.onPause();
}
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
getActivity().getMenuInflater().inflate(R.menu.menu_payment_card_detail,menu);
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId())
{
case R.id.action_settings:
Toast.makeText(getActivity(),"hello",Toast.LENGTH_SHORT);
return true;
}
return super.onOptionsItemSelected(item);
}
}
by this code an item is inflate on action bar but on click it did,t show any thing .
Change like this. You have not called show() on toast.
case R.id.action_settings:
Toast.makeText(getActivity(),"hello",Toast.LENGTH_SHORT).show();
Change your onCreateOptionsMenu method as below.
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_payment_card_detail,menu);
}
And whatever id you have applied to your menu item, use that in the condition to check whether that menu item is clicked or not.
in your code:
Move the setHasOptionsMenu(true) in the onCreateView() method;
Use inflater.inflate(R.menu.menu_payment_card_detail,menu); in the
onCreateOptionsMenu method.
Something like this:
#Override
public void onCreateOptionsMenu (Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_payment_card_detail,menu);
super.onCreateOptionsMenu(menu, inflater);
}
Add the show() method to your Toast Toast.makeText(getActivity(),"hello",Toast.LENGTH_SHORT).show();
In fragment:
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// set setHasOptionsMenu
setHasOptionsMenu(true);
}
Check the parent activity doesn't eat the item selected, i.e. make sure if the parent activity implements onOptionsItemSelected() that it returns false for your fragment's items.

onCreateOptionsMenu inside Fragments

I have placed setHasOptionsMenu(true) inside onCreateView, but I still can't call onCreateOptionsMenu inside fragments.
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
setHasOptionsMenu(true);
return inflater.inflate(R.layout.facesheet, container, false);
}
Below is my onCreateOptionsMenu code.
#Override
public boolean onCreateOptionsMenu(com.actionbarsherlock.view.Menu menu) {
getSupportMenuInflater().inflate(R.menu.layout, menu);
return (super.onCreateOptionsMenu(menu));
}
The error message I get:
The method onCreateOptionsMenu(Menu) of type Fragment must override or implement a supertype method.
try this,
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_sample, menu);
super.onCreateOptionsMenu(menu,inflater);
}
Finally, in onCreateView method, add this line to make the options appear in your Toolbar
setHasOptionsMenu(true);
Your already have the autogenerated file res/menu/menu.xml defining action_settings.
In your MainActivity.java have the following methods:
#Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.action_settings:
// do stuff, like showing settings fragment
return true;
}
return super.onOptionsItemSelected(item); // important line
}
In the onCreateView() method of your Fragment call:
setHasOptionsMenu(true);
and also add these 2 methods:
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.fragment_menu, menu);
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.action_1:
// do stuff
return true;
case R.id.action_2:
// do more stuff
return true;
}
return false;
}
Finally, add the new file res/menu/fragment_menu.xml defining action_1 and action_2.
This way when your app displays the Fragment, its menu will contain 3 entries:
action_1 from res/menu/fragment_menu.xml
action_2 from res/menu/fragment_menu.xml
action_settings from res/menu/menu.xml
I tried the #Alexander Farber and #Sino Raj answers. Both answers are nice, but I couldn't use the onCreateOptionsMenu inside my fragment, until I discover what was missing:
Add setSupportActionBar(toolbar) in my Activity, like this:
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.id.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
}
I hope this answer can be helpful for someone with the same problem.
Call
setSupportActionBar(toolbar)
inside
onViewCreated(...)
of Fragment
#Override
public void onViewCreated(View view, #Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
Toolbar toolbar = (Toolbar) view.findViewById(R.id.toolbar);
((MainActivity)getActivity()).setSupportActionBar(toolbar);
setHasOptionsMenu(true);
}
Set setHasMenuOptions(true) works if application has a theme with Actionbar such as Theme.MaterialComponents.DayNight.DarkActionBar or Activity has it's own Toolbar, otherwise onCreateOptionsMenu in fragment does not get called.
If you want to use standalone Toolbar you either need to get activity and set your Toolbar as support action bar with
(requireActivity() as? MainActivity)?.setSupportActionBar(toolbar)
which lets your fragment onCreateOptionsMenu to be called.
Other alternative is, you can inflate your Toolbar's own menu with toolbar.inflateMenu(R.menu.YOUR_MENU) and item listener with
toolbar.setOnMenuItemClickListener {
// do something
true
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.activity_add_customer, container, false);
setHasOptionsMenu(true);
}
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_sample, menu);
super.onCreateOptionsMenu(menu,inflater);
}
You can do easily as,
inside your fragment on Create method,
setHasOptionsMenu(true)
and now you can override,
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
super.onCreateOptionsMenu(menu, inflater)
menu.clear()
}

invalidateOptionsMenu doesnt get called from fragment

I have a fragment with that needs to build its own action bar :
public class CalendarFragment extends Fragment {
public CalendarFragment() {
}
#Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
getActivity().supportInvalidateOptionsMenu();
setHasOptionsMenu(true);
}
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.calendar_menu1, menu);
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
return super.onOptionsItemSelected(item);
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
TextView textView = new TextView(getActivity());
textView.setGravity(Gravity.CENTER);
textView.setText("Calendar Fragment");
return textView;
}
}
the problem is it doesnt create a new menu with items from calendar_menu1 but just adds the items from it to the old menu, as if invalidateOptionsMenu doesnt work (i tried getActivity().invalidateOptionsMenu() too)
You must call in onCreate():
setHasOptionsMenu(true);
It is normal, looking into the javadoc of the MenuInflater, "The items and submenus will be added to this Menu":
public void inflate (int menuRes, Menu menu)
Inflate a menu hierarchy from the specified XML resource. Throws InflateException if there is an error.
Parameters
menuRes Resource ID for an XML layout resource to load (e.g., R.menu.main_activity)
menu The Menu to inflate into. The items and submenus will be added to this Menu.
Did you try to call menu.clear() before to inflate your fragment menu?
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
menu.clear();
inflater.inflate(R.menu.calendar_menu1, menu);
}

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