Getactionbar Android Support V4

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android - getActionBar() returns null - Stack Overflow

    https://stackoverflow.com/questions/6867076/getactionbar-returns-null
    getActionBar() returns null. Ask Question Asked 8 years, ... i call getActionBar() to setup my actionbar. This works fine when running on the Android 3.2 emulator, but when using Android 3.0 and 3.1 the getActionBar() method returns null. ... If you are using android.support.v4.app.FragmentActivity.

Java Code Examples android.support.v4.app.FragmentActivity ...

    https://www.programcreek.com/java-api-examples/?class=android.support.v4.app.FragmentActivity&method=getActionBar
    The following are Jave code examples for showing how to use getActionBar() of the android.support.v4.app.FragmentActivity class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.

android.support.v4 Android Developers

    https://developer.android.com/reference/android/support/v4/package-summary
    This package is part of the Android support library which is no longer maintained. The support library has been superseded by AndroidX which is part of Jetpack.We recommend using the AndroidX libraries in all new projects. You should also consider migrating existing projects to AndroidX.

android - getActionBar().setDisplayHomeAsUpEnabled(true ...

    https://stackoverflow.com/questions/34848051/getactionbar-setdisplayhomeasupenabledtrue-java-lang-nullpointerexceptio
    getActionBar().setDisplayHomeAsUpEnabled(true); java.lang.NullPointerException. I know that there are many post with the same problem, but this one i can resolve. I tried all solution that I found, but no one help me, I work this Fragment and Drawer (Android) this is the code : MainActivity.java

ActionBar Android Developers

    https://developer.android.com/reference/android/support/v7/app/ActionBar
    This package is part of the Android support library which is no longer maintained. The support library has been superseded by AndroidX which is part of Jetpack.We recommend using the AndroidX libraries in all new projects. You should also consider migrating existing projects to AndroidX.boolean: equals(Object arg0)

FragmentActivity Android Developers

    https://developer.android.com/reference/android/support/v4/app/FragmentActivity
    This package is part of the Android support library which is no longer maintained. The support library has been superseded by AndroidX which is part of Jetpack.We recommend using the AndroidX libraries in all new projects. You should also consider migrating existing projects to AndroidX.

Problems building ActionBar Menu — Xamarin Community Forums

    https://forums.xamarin.com/discussion/24667/problems-building-actionbar-menu
    Sep 01, 2014 · Problems building ActionBar Menu. KevinLeslie US Member ... First your class is inheriting from Android.Support.V4.App.Fragment which does not contain the function SetHasOptionsMenu. Therefore you should inherit from Android.App.Fragment. 0. squawkinggoat US …

AppCompatActivity Android Developers

    https://developer.android.com/reference/android/support/v7/app/AppCompatActivity
    This package is part of the Android support library which is no longer maintained. The support library has been superseded by AndroidX which is part of Jetpack.We recommend using the AndroidX libraries in all new projects. You should also consider migrating existing projects to AndroidX.

Java Code Examples android.support.v4.app ...

    https://www.programcreek.com/java-api-examples/index.php?api=android.support.v4.app.ActionBarDrawerToggle
    The following are top voted examples for showing how to use android.support.v4.app.ActionBarDrawerToggle.These examples are extracted from open source projects. You can vote up the examples you like and your votes will be used in our system to generate more good examples.



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