Questions tagged appcompatactivity

Explore the latest questions and answers asked by our top developers.

Unknown method registerForActivityResult

I’m trying to request permissions, it’s throwing unknown method for registerForActivityResult, at first I was using regular android.app.Activity, because, due to lack of a PC at the moment, I’ve been using AIDE and I was having issues with AppCompatActivity before, but I noticed that the registerForActivityResult() method belongs to ActivityResultCaller which isn’t implemented by Activity […]

By Michael
Published
Categorized as aide, android, appcompatactivity, java, registerforactivityresult

I only have the log crash about an app and I can’t replicate the crash, what could be the problem

Fatal Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sand.StarActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity. at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2974) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3059) at android.app.ActivityThread.-wrap11() at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1724) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:7000) at java.lang.reflect.Method.invoke(Method.java) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408) Source: Android Questions

FragmentActivity which is a supertype of MainActivity can not be accessed

When I wanna create a new project in AS I get this error: Cannot access ‘androidx.fragment.app.FragmentActivity’ which is a supertype of ‘com.example.test123.MainActivity’. Check your module classpath for missing or conflicting dependencies After that I can not build/rebuild or run my clean new project. any idea? Thanks in advance. Source: Android Questions

By jafar aml
Published
Categorized as android, android-activity, appcompatactivity, gradle

cannot resolve activitycompat and appcompatactivity

PLS HELP. I think android studio Gradle files or settings got disturbed may be when adding external jar libraries or when I tried to rename a package. Whenever I open new project or even an already finished project Im getting errors. Even whem i open new project BUILD FAILED in 24s 6 actionable tasks: 6 […]

By AK11
Published
Categorized as android, appcompatactivity, build, gradle, java

How to make ripple effect not over fillet boundary for Actionbar’s option menu by using AppCompatActivity?

In Activity‘’s option menu, It has a fillet boundary in default and the ripple effect is not over it. Option_Menu_In_Activity I implement a activity by AppCompatActivity, But It is not default filled boundary like Activity, so I set a theme for AppCompatActivity by below code: AndroidManifest.xml: …. <activity android:name=".MainActivity" android:theme="@style/AAA"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category […]

By yunfeng huang
Published
Categorized as android, android-actionbar, appcompatactivity, ripple

Flutter java.lang.NoClassDefFoundError: Failed resolution of: Landroidx/appcompat/app/AppCompatActivity

I am writing a flutter plugin which will start an Activity from the plugin and this Activity has to be AppCompactActivity I have this dependency in both the app and the plugin dependencies implementation ‘androidx.appcompat:appcompat:1.3.0’ but I am getting this error once startActivity called and the app crashes E/AndroidRuntime( 1212): java.lang.NoClassDefFoundError: Failed resolution of: Landroidx/appcompat/app/AppCompatActivity; […]

By Ebram
Published
Categorized as android, androidx, appcompatactivity, flutter, flutter-plugin

How to fix the error. 【java.lang.NoClassDefFoundError: Failed resolution of: Landroidx/appcompat/app/AppCompatActivity】

I created an aar in AndroidStudio and tried to connect to it in Unity, but it gave me an error on the actual device. androidx.appcompat.app.AppCompatActivity is supposed to be added, but I don’t know if I should add the androidx.AppCompat file, but I can’t solve the problem, so please let me know. Thank you very […]

By yamato
Published
Categorized as android, android-studio, appcompatactivity, java, unity3d

Glide not working with AppCompatActivity in Android?

I am trying to use glide with an AppCompatActivity. It works well if I use an Activity. But if I am extending from an AppCompatActivity, the image is not loaded (there is only a completely transparent imageview). Any idea how to fix it? I am using Glide 4.12.0 and this code for loading the image: […]

By JavaForAndroid
Published
Categorized as android, android-activity, appcompatactivity

BottomNavigationView with AppCompat

dear developers! I’m now learning to develop apps on java and i have just recently discovered that BottomNavigationView exists. Before this I actually had just buttons lined up at the bottom of layouts (shame). I faced such problem: almost all activities extend AppCompatActivity, but navigation view only works with fragments (sorry if I’m wrong). Can […]

By User52782
Published
Categorized as android, appcompatactivity, bottomnavigationview, java, layout

‘InterstitialAd’ is abstract; cannot be instantiated

I’m updating one of my Android apps but I’m finding some problems concerning AdMob implementation (which was working well on previous versions). This is my code: public class Edition extends AppCompatActivity { private InterstitialAd mInterstitialAd; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_edition); mInterstitialAd = new InterstitialAd(this); //ERROR mInterstitialAd.setAdUnitId(getString(R.string.full_screen_test_ad)); mInterstitialAd.loadAd(new AdRequest.Builder().build()); mInterstitialAd.setAdListener(new AdListener() { @Override […]

By Tsilaicos
Published
Categorized as admob, android, appcompatactivity, interstitial
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