This code to implement PagerAdapter has compiled for a long time, but suddenly it is getting confused with overriding function parameter and/or return types of Java interface. this is how i generate and show menu on click of a button. A tag already exists with the provided branch name. The role of this method will be to identify which item was selected and change the background color of the layout view to the corresponding color. onOptionsItemSelected is in the Activity class, not in the OnNavigationItemSelectedListener.Likely it was pasted in the wrong position. The following examples show how to use android.support.v4.app.fragmentmanager#popBackStack() .You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. 173Android CSDNAndroidAndroidCSDNAndroid173Android44 . User1948 posted. Inside your onOptionsItemSelected (MenuItem item) Activity's method, make sure you return false when the menu item action An exception that indicates a failed JDBC operation. "overrides nothings". I have two sample projects. The other XF_NavBarBkBtnOver doesn't work in Android but works in iOS. You should not need to modify the library at all. @Override public boolean onCreateOptionsMenu(Menu menu) { //this method is used for adding menu items to the Activity // Inflate the menu; this adds items to the action bar if it is present. By calling just a few setup methods, the framework will automatically handle three things for us. Describe the problem In items 2 & 3 in step 3 in task 9 of 03.2: Define navigation paths, the onCreateOptionsMenu and onOptionsItemSelected methods cause Android Studio to complain with: ". Android Studio,android,android-asynctask,Android,Android Asynctask,androidjava/ FetchWeatherTaskexecute MainActivity.java package com.example.android . The default implementation simply returns false to have the normal processing happen (calling the item's Runnable or sending a message to its Handler as appropriate). I had the same problem, but I think it's better to summarize and introduce the last step to get it working: Add setHasOptionsMenu(true) method in your Fragment's onCreate(Bundle savedInstanceState) method.. mViewPager.setCurrentItem(tab.getPosition()); } @Override public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) { } @Override public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) { } private Uri getOutputMediaFileUri(int mediaType) { // To be safe, you should check that the . Options menu allows placing actions that impact globally on the application. Fragment.onOptionsItemSelected (Showing top 20 results out of 315) androidx.fragment.app Fragment onOptionsItemSelected. Nothing to show {{ refName }} default. First reason is that you have'nt properly implemented onCreateOptionsMenu () and onOptionsItemSelected () @Override methods in Activity so uncomment that Activity can also call their respective super methods. You could also assign a context menu to a view via the registerForContextMenu(view) method. ``` public override bool OnOptionsItemSelected(IMenuItem item) { System.Diagnostics.Debug.WriteLine("OnOptionsItemSelected called"); return base.OnOptionsItemSelected(item); } ``` It should be called whenever the back button (or any button) in the Navigation bar is pressed. Android Options Menu is the collection of menu items for an activity. Demonstration of displaying a context menu from a fragment. The problem of the availability of Geocoder has nothing to do with the platform version (2.1 or 2.2), and everything to do with whether a library implementing the service (such as Google Maps) is available. The problem is, during run time public override bool OnOptionsItemSelected (IMenuItem item) is not being called, but Item click event is fired. If you want your Fragments to contribute to the menu, your Fragment.onCreateOptionsMenu () should look like this. View all tags. Since this works in Xamarin.Forms (in the example at the link above) I expect the problem is with MvvmCross We have the latest version of MvvmCross. I have set SetHasOptionsMenu (true) on this fragment , i dont know whether its required or not. 'onCreateView' overrides nothing. Just today I am trying to build an app module in Android Studio, with Kotlin 1.1.51. */ public interface MenuItem { /* * These should be kept in sync with attrs.xml enum constants for showAsAction */ /** Never show this item as a button in an Action Bar. The OnOptionsItemSelected method do triggered when the mainpage is a NavigationPage, but when use MasterDetailPage, it's never called. You should prefer the contextual action mode over the usage of context menus. Use these two specific ones instead. You can do that by giving each item a separate id, and then checking that in the onOptionsItemSelected () like this: @Override public boolean onOptionsItemSelected (MenuItem item) { switch (item.getItemId ()) { case R.id.first: // do something based on first item click return true; case R.id.second . */ public static final int SHOW_AS_ACTION_IF_ROOM = 1; /** * Always show this . So, I tried to return both false and super.onOptionsItemSelected but never got any call into my . Kotlin Android Options Menu. Kotlin is a new programming language from JetBrains, the maker of the world's best 17. (In VS 2019 I was not able to add an existing solution to GitHub. 16. Then have Eclipse add the overridden method to your Activity subclass for you by going into the Source menu, choosing Override/Implement Methods, selecting onOptionsItemSelected (MenuItem) under Activity, and then finally clicking OK. ! Name already in use. . Try this: Second reason is that your onCreateOptionsMenu () code is commented which needs not to be. What you probably want is to use FragmentTransaction.replace (), which actually replaces the old Fragment (and all the Menu Items it contributed with) from your container with a new one. Java documentation for android.app.Activity.onOptionsItemSelected(android.view.MenuItem). Best Java code snippets using androidx.fragment.app. any help would be appriciated. A context menu is also activated if the user "long presses" the view. It's where you should place actions that have a global impact on the app, such as "Search," "Compose email," and "Settings." See the section about Creating an Options Menu. The menu resource is inflated by and calling the inflate() method of MenuInflater class. Basics of the Action Bar and how it interoperates with the standard options menu. return super. To act on menu items, override the onOptionsItemSelected . this fix doesn't work. Applies to override fun onOptionsItemSelected(item: MenuItem): Boolean { } is never called when I click on the menu item. In general an ActionBar consists of the following four components: App Icon: App branding logo or icon will be displayed here. Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. The onCreateContextMenu() method is called every time a context menu is activated as the context menu is discarded after its usage. Current visitors New profile posts Search profile posts. Usage of SearchView in an ActionBar as a menu item. To create menu we have to override onCreateOptionsMenu, in which we use getMenuInflater().inflate that inflates a menu hierarchy from XML resource. Android is now officially supporting the Kotlin programming language, in addition to the Java language and C++. 19. Solution 1: According to linked code which i have answered there is hard-coded network id so all the efforts of ip and dns setting wont get applied . But this method is called when an item is clicked in the options . return true; default: return super.onOptionsItemSelected(item); } } . That method is. Override onCreateOptionsMenu(Menu menu, MenuInflater inflater) (if you want to do something different in your Fragment's menu) and onOptionsItemSelected(MenuItem item) methods in your Fragment. ViewPager . */ public static final int SHOW_AS_ACTION_NEVER = 0; /** Show this item as a button in an Action Bar if the system decides there is room for it. The following examples show how to use android.bluetooth.bluetoothgatt#disconnect() .You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. Java Activity.onOptionsItemSelected - 30 examples found. The following examples show how to use android.app.fragmenttransaction#commit() .You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. Menu item can be search, save, print, delete, bookmark etc. 18. When debugging, I can see that both onCreateOptionsMenu() for Fragment and Activity get called, but when tapping buttons no onOptionsItemSelected() gets called, neither from Activity nor from Fragment. Expected behavior Reproduction steps The Android framework does a lot to help us create and interact with menu action items, those little icons on the right side of the toolbar. In this post, we are going to talk about using custom views as menu items. @Override public void onCreateOptionsMenu . . internal inner class RegistrationPagerAdapter : PagerAdapter(), ViewPager.OnPageChangeListener { var expanded: Boolean = false set . activity_main.xml We have only one textview in this file. android_learners_hub Previous Contextual Action Bar (CAB) Contextual Action Bar (CAB) has advanced user interface then Floating context menu because the long press gesture is now used to select multiple items and one function can be performed on them simultaneously. You can find a very detailed tutorial here. Demonstrates how fragments can participate in the options menu. 49.9 Modifying the onOptionsItemSelected() Method When items are selected from the menu, the overridden onOptionsItemsSelected() method of the application's activity will be called. I looked up the solution for the sherlockactionbar from 2012 for java, but the solution does not apply well: onOptionsItemSelected not called when using actionLayout (SherlockActionBar) Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site Java documentation for android.app.Fragment.onOptionsItemSelected(android.view.MenuItem). You can rate examples to help us improve the quality of examples. However, it is not being called. Basic Information. So, I added an override for that method and it is called. Version with issue:Latest; Last known good version:None; IDE:VS2017 Community; Platform Target Frameworks: iOS: Latest; Android: Latest; Kotlin. Android ActionBar can contain menu items which become visible when the user clicks the "menu" button. Below is my complete modified code of proxy setting : [Note : please do check hard-coded things and change it accordingly] public class MainActivity extends ActionBarActivity { @Override protected . @Override public boolean onOptionsItemSelected(final MenuItem item) { // Pass the event to ActionBarDrawerToggle, if it returns // true, then it has handled the app icon touch event return mDrawerToggle. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Remarks. It provides the following information about pro Android Option Menu Example Let's see how to create menu in android. One XF_NavBarBackBtnOverride works fine in both Android and iOS. Demonstrates inflating menus from XML. Applies to This has a reference to Xamarin Forums thread named Setting toolbar to link back button override action is failing in XF.Android.. Using ADT 17 (version 4.2) the onOptionsItemSelected callback will allow the user to access menu options from any context including the Menu Button and the Action Bar. Android ActionBar is a menu bar that runs across the top of the activity screen in android. To handle click event, override onOptionsItemSelected in Activity class.