android-activity Examples and Free Source Code

findViewById returns NULL when using Fragment...

android android-activity nullreferenceexception fragment

How to destroy activity when the app is closed from the recent menu?...

android android-activity sharedpreferences ondestroy

Best approach to access an Activity on the inside of a (custom) view/dialog?...

android android-activity sharedpreferences android-view android-context

Is there a way to configure android app to receive activity result between onStart and onStop?...

android xamarin android-activity android-lifecycle onactivityresult

How to add icon image button in android studio...

android android-layout android-intent android-activity

Android Studio: Default Activity Not Found and than USB Debugging not woking...

android android-studio android-activity usb-debugging

Best way to share same data instance between an Activity, Fragment and Service?...

android android-fragments android-activity service

How can I get the current activity while using Firebase Cloud Messaging in Unity?...

c#android unity-game-engine android-activity firebase-cloud-messaging

Can we know the class name of the activity that started the current?...

java android android-activity

Kotlin fragment : activity returns null outside onActivityCreated...

android kotlin android-fragments android-activity android-fragmentactivity

Activity's onDestroy / Fragment's onDestroyView set Null practices...

android android-activity android-fragments ondestroy

Android Fragment onCreateView vs. onActivityCreated...

android android-fragments lifecycle android-activity android-lifecycle

Pass data from Activity to Service using an Intent...

android android-intent android-activity service

Android Activity onStart called while app is in the background?...

android android-activity android-10.0

Broadcast Receiver - MainActivity is not an enclosing class...

java android android-intent android-activity broadcastreceiver

Banner ad events (java)...

java android-studio events android-activity methods

How to retain value in second activity after re-clicking the button from MainActivity to launch the ...

java android android-intent android-activity startactivityforresult

Pass a value from activity to broadcastreceiver and start a service from the broadcast receiver...

android service android-activity broadcastreceiver

Android notification setFullScreenIntent doesn't automatically launch the activity...

android android-intent android-activity android-notifications

Use public boolean onKeyDown in all activities...

java android android-studio android-activity onkeydown

TextView.setOnClickListener is not moving to new activity...

java android android-activity

Can onActivityResult() be called before onCreate()?...

android android-activity android-lifecycle

how to call a method(in activity(A)) from another activity(B) to work on that activity(A)?...

android android-activity

How to open a fragment in a Activity(non-AppCompatAcitivity)?...

java android xml android-fragments android-activity

How can I get the application context from an Android Service?...

java android android-intent android-service android-activity

Changing TextView Attributes from button onClick not working...

android android-studio android-fragments android-activity onclick

When to save data to database, onPause() or onStop()?...

android android-activity android-lifecycle android-database

Is it possible to call a method defined inside a static class of another activity in the main activi...

android android-activity sharedpreferences locale static-classes

How to have Android Service communicate with Activity...

android android-activity android-service

How can I send data from a Service to an Activity in Android Studio?...

android android-studio android-intent android-activity service