All Android Activity Solutions on Gang of Coders

Total of 215 Android Activity Solutions

How to open the options menu programmatically?

Android Button Menu Android Activity

What is the correct way of creating a login screen/activity in Android?

Android Login Android Activity

Activity, AppCompatActivity, FragmentActivity, and ActionBarActivity: When to Use Which?

Android Android Fragments Android Activity Android Actionbaractivity Appcompatactivity

Finish parent and current activity in Android

Android Android Activity

Start an Activity with a parameter

Android Android Activity Oncreate

Best practice to pass Context to non-activity classes?

Android Android Activity Android Context

Starting Activity from Fragment causes NullPointerException

Android Android Activity Android Fragments Android Viewpager

How do I start an activity from within a Fragment?

Android Android Activity Fragment

Android - Making activity full screen with status bar on top of it

Android Android Activity Android Theme Android Fullscreen Android Statusbar

Android: How to get a modal dialog or similar modal behavior?

Android Android Activity Synchronization Modal Dialog

How to get screen width and height

Android Android Layout Android Emulator Android Activity Android Widget

Android: How do I avoid starting activity which is already in stack?

Android Android Activity

Calling startIntentSenderForResult from Fragment (Android Billing v3)

Android Android Fragments Android Activity Android Billing

Should I use different AdMob Ad Units ID in different Activities?

Android Android Activity Admob

How do I programmatically "restart" an Android app?

Android Android Activity

How to clear the Android Stack of activities?

Android Android Activity Stack Back Stack

Android Activity Indicator?

Android Android Layout Android Activity

How do I disable orientation change on Android?

Android Android Activity Android Orientation

Activity stack ordering problem when launching application from Android app installer and from Home screen

Android Android Activity Android Intent Task Flags

Android app unable to start activity componentinfo

Android Android Activity Runtime Error

DeadObjectException on android app

Java Android Memory Management Android Activity

Refreshing activity on receiving gcm push notification

Android Listview Android Activity Google Cloud-Messaging

onActivityCreated is deprecated, how to properly use LifecycleObserver?

Android Android Fragments Android Activity Android Lifecycle

How to test code built to save/restore Lifecycle of an Activity?

Android Android Activity Lifecycle

Two launcher activities

Android Android Activity

Start Activity Using Custom Action

Android Android Intent Android Activity

Difference between startActivityForResult() and startActivity()?

Android Android Intent Android Activity Start Activity

Show keyboard automatically

Java Android Keyboard Focus Android Activity

How to show a dialog to confirm that the user wishes to exit an Android Activity?

Android Android Activity Android Dialog Activity Finish

App always starts fresh from root activity instead of resuming background state (Known Bug)

Android Android Activity Resume Task

How to cancel an Dialog themed like Activity when touched outside the window?

Android Dialog Android Activity Touch

Display Activity From Bottom to Top

Android Animation Android Activity Android Intent

Check if Activity is running from Service

Android Android Activity Android Service

retrofit 2.0 how to print the full json response?

Java Android Http Android Activity Retrofit

How to return a result (startActivityForResult) from a TabHost Activity?

Android Android Activity Android Tabhost

Android Activity as a dialog

Android Android Activity Android Dialog

What's the best manner of implementing a social activity stream?

Ruby on-Rails Android Activity Social Networking

How to prevent custom views from losing state across screen orientation changes

Android Android Activity State Screen Orientation

How to have Android Service communicate with Activity

Android Android Activity Android Service

Prevent Android activity dialog from closing on outside touch

Java Android Android Activity Dialog Touch

How to manage startActivityForResult on Android

Android Android Intent Android Activity Startactivityforresult

Reload activity in Android

Android Android Activity

How to change title of Activity in Android?

Android Android Activity

How do I create a transparent Activity on Android?

Android Android Activity Transparent

onActivityResult is not being called in Fragment

Android Android Fragments Android Activity

Android Center text on canvas

Java Android Android Activity Android Canvas Drawtext

Android - How To Override the "Back" button so it doesn't Finish() my Activity?

Android Android Activity Nullpointerexception Back Button Onkeypress

How to send an object from one Android Activity to another using Intents?

Android Android Intent Android Activity

Same Navigation Drawer in different Activities

Android Android Activity Navigation Navigation Drawer Drawer

getActivity() returns null in Fragment function

Android Android Fragments Android Activity Null Android Context

How to get hosting Activity from a view?

Android Android Activity Android Edittext Android View

Getting activity from context in android

Android Android Layout Android Activity View Hierarchy

How to pass data from 2nd activity to 1st activity when pressed back? - android

Android Android Activity Parent Child Pass Data

How to stop EditText from gaining focus when an activity starts in Android?

Android Listview Android Activity Android Edittext Focus

How to pass an object from one activity to another on Android

Java Android Object Android Intent Android Activity

Android. Fragment getActivity() sometimes returns null

Android Android Fragments Android Activity Android Asynctask Nullpointerexception

Using Intent in an Android application to show another activity

Android Android Intent Android Activity

Activity transition in Android

Android Android Activity Transition

How to get current foreground activity context in android?

Android Android Activity

Android: How can I get the current foreground activity (from a service)?

Android Service Android Activity

Dilemma: when to use Fragments vs Activities:

Android Android Fragments Android Activity Architecture

Best way to add Activity to an Android project in Eclipse?

Android Eclipse Ide Android Activity

Passing a Bundle on startActivity()?

Android Android Activity Bundle

How can I return to a parent activity correctly?

Android Android Intent Android Activity Parent

How to switch activity without animation in Android?

Android Animation Android Activity Android Intent

Notification click: activity already open

Android Notifications Android Activity

Why this line xmlns:android="http://schemas.android.com/apk/res/android" must be the first in the layout xml file?

Android Xml Android Activity Layout Xml Namespaces

java.lang.IllegalStateException: Fragment not attached to Activity

Android Android Fragments Android Activity Android Volley Android Lifecycle

Android: how do I check if activity is running?

Android Android Activity

Start Activity from Service in Android

Android Android Intent Android Activity Android Service

What is the difference between onPause() and onStop() of Android Activites?

Android Android Activity Android Lifecycle

How to close activity and go back to previous activity in android

Android Android Activity

Difference between onCreate() and onStart()?

Android Android Activity Oncreate Onstart

Soft keyboard open and close listener in an activity in Android

Android Android Activity Android Edittext Android Softkeyboard

How to define dimens.xml for every different screen size in android?

Android Android Layout Android Activity Android Screen-Support

One Activity and all other Fragments

Android Android Layout Android Activity Android Fragments Android Lifecycle

Get root view from current activity

Android Android Activity View

Android - startActivityForResult immediately triggering onActivityResult

Android Android Activity

How to start new activity on button click

Android Android Intent Android Activity Android Button Android Lifecycle

Android: how to make an activity return results to the activity which calls it?

Android Android Activity Onactivityresult

How to pass a variable from Activity to Fragment, and pass it back?

Android Android Fragments Android Activity

How can I save an activity state using the save instance state?

Android Android Activity Application State

runOnUiThread in fragment

Android Android Fragments Android Activity

Fullscreen Activity in Android?

Android Android Activity Fullscreen Android Fullscreen

View the Task's activity stack

Android Android Activity

requestFeature() must be called before adding content

Android Android Layout Android Activity

How do I get the height and width of the Android Navigation Bar programmatically?

Android User Interface Graphics Android Activity

onSaveInstanceState () and onRestoreInstanceState ()

Android Android Activity States

Android: Clear Activity Stack

Android Android Activity Stack

Intent - if activity is running, bring it to front, else start a new one (from notification)

Android Android Intent Android Activity Android Pendingintent

How to set background color of an Activity to white programmatically?

Java Android Android Activity Colors

How to check if an activity is the last one in the activity stack for an application?

Android Android Activity Lifecycle

What does @hide mean in the Android source code?

Android Android Activity Android Source

Example: Communication between Activity and Service using Messaging

Android Android Activity Android Service

Kotlin Android start new Activity

Android Kotlin Android Intent Android Activity

How do I pass an object from one activity to another on Android?

Android Object Android Activity

Android destroying activities, killing processes

Android Android Activity

Why fragments, and when to use fragments instead of activities?

Android Android Layout Android Fragments Android Activity Android 3.0-Honeycomb

Android Fragment lifecycle over orientation changes

Android Android Activity Android Fragments Orientation

Android: Go back to previous activity

Android Android Intent Android Activity

How to send objects through bundle

Android Serialization Android Activity Bundle Parcelable

Start service in Android

Android Service Android Activity

How to provide animation when calling another activity in Android?

Android Animation Android Activity

When exactly are onSaveInstanceState() and onRestoreInstanceState() called?

Android Android Activity Restore Android Lifecycle

How to exit an Android app programmatically?

Java Android Eclipse Android Activity

How to check if activity is in foreground or in visible background?

Android Android Activity Dialog Activity Finish

Finish an activity from another activity

Android Android Intent Android Activity

How to handle screen orientation change when progress dialog and background thread active?

Android Android Activity Android Dialog

Further understanding setRetainInstance(true)

Android Android Fragments Android Activity Rotation

How do I maintain the Immersive Mode in Dialogs?

Android Dialog Android Activity Android Dialog Android 4.4-Kitkat

How to prevent the activity from loading twice on pressing the button

Android Button Android Activity Onclick

Where/How to getIntent().getExtras() in an Android Fragment?

Android Android Intent Android Fragments Android Activity

Programmatically update widget from activity/service/receiver

Android Android Activity Android Widget

How to pass a parcelable object that contains a list of objects?

Android Android Activity Android Intent

How can I add an animation to the activity finish()

Android Animation Android Activity

How to pass the values from one activity to previous activity

Android Android Activity

What is the difference between Activity and Context?

Android Android Activity Android Context

Start an activity from a fragment

Android Android Fragments Android Activity Android Fragmentactivity

How to add one section separator for Navigation Drawer in Android?

Android Android Layout Android Fragments Android Activity Navigation Drawer

How to open a second activity on click of button in android app

Android Android Intent Android Activity

Launch Android application without main Activity and start Service on launching application

Android Android Activity Android Service

What is the meaning of android.intent.action.MAIN?

Android Android Intent Android Activity

How to listen for preference changes within a PreferenceFragment?

Android Android Fragments Android Activity Sharedpreferences Android Preferences

Android Closing Activity Programmatically

Android Android Activity

Coordinator Layout with Toolbar in Fragments or Activity

Android Android Fragments Android Activity Android Actionbar

What are the differences between activity and fragment?

Android Android Fragments Android Activity Difference

How to bring an activity to foreground (top of stack)?

Android Android Intent Android Activity

Android - Activity Constructor vs onCreate

Java Android Garbage Collection Android Activity Oncreate

onActivityResult() called prematurely

Android Android Activity

Android app out of memory issues - tried everything and still at a loss

Android Android Activity Lifecycle Out of-Memory

How do you use Intent.FLAG_ACTIVITY_CLEAR_TOP to clear the Activity Stack?

Java Android Android Intent Android Activity Android Manifest

onCreate not called

Android Android Activity

getApplication() vs. getApplicationContext()

Android Android Activity Android Service Android Context

Using startActivityForResult, how to get requestCode in child activity?

Android Android Intent Android Activity Startactivityforresult

Check If Activity Has Been Called for Result

Android Android Activity Startactivityforresult

Close the current activity when you only have a reference to Context

Android Android Activity Android Context

Get Activity name dynamically - android

Android Android Activity Introspection

Android - Activity vs FragmentActivity?

Android Android Activity Android Fragmentactivity

Calling startActivity() from outside of an Activity context

Android Android Activity Android Context

Change application's starting activity

Android Android Activity

Is onResume() called before onActivityResult()?

Android Android Activity Android Lifecycle Activity Lifecycle

Android Service Stops When App Is Closed

Android Service Android Activity Restart Shutdown

Android singleTask or singleInstance launch mode?

Android Android Activity Launch Multitasking

Android, how to not destroy the activity when I rotate the device?

Android Android Activity Orientation

Finish old activity and start a new one or vice versa

Android Android Activity

How can I tell if Android app is running in the foreground?

Android Android Activity

Android: Capturing the return of an activity

Android Android Intent Android Activity Exit

How to press back button in android programmatically?

Android Android Activity Activity Finish

Cannot call getSupportFragmentManager() from activity

Android Android Activity Android Fragments

Advantages of using Bundle instead of direct Intent putExtra() in Android

Android Android Intent Android Activity Bundle Extra

How to restart Activity in Android

Android Android Activity

What is an Android window?

Android Android Activity Android Window

Android Compatibility Package doesn't include Activity.getFragmentManager()

Android Android Fragments Android Activity

Finish all previous activities

Java Android Android Activity Screen

When is the viewmodel onCleared called

Android Android Activity Android Lifecycle Android Viewmodel

Start new Activity and finish current one in Android?

Android Android Activity Flags Start Activity

Sending SMS programmatically without opening message app

Android Android Activity

The activity must be exported or contain an intent-filter

Java Android Android Activity

Unable to resume activity with java.lang.IllegalArgumentException on Android api >=24

Android Android Activity Android 8.0-Oreo Android 7.0-Nougat

Removing an activity from the history stack

Android Android Activity Activity Lifecycle

Close application and launch home screen on Android

Android Android Activity

Pass data from Activity to Service using an Intent

Android Android Intent Android Activity Service

Android activity over default lock screen

Android Android Activity Dialog Lockscreen Android Windowmanager

How to start Activity in adapter?

Java Android Android Activity Adapter

How can I start an Activity from a non-Activity class?

Android Android Activity Android Intent

Android Fragment onCreateView vs. onActivityCreated

Android Android Fragments Lifecycle Android Activity Android Lifecycle

Use Toast inside Fragment

Android Android Fragments Android Activity Toast

"Failure Delivering Result " - onActivityForResult

Android Android Intent Android Activity Android Fragmentactivity

TextWatcher for more than one EditText

Android Interface Android Activity Android Edittext Textwatcher

Setting launchMode="singleTask" vs setting activity launchMode="singleTop"

Android Android Activity Android Manifest Android Navigation

How to access Activity Variables from a fragment Android

Java Android Android Activity Fragment

Change Locale not work after migrate to Androidx

Android Android Activity Android Support-Library Androidx

View activity stack in Android

Android Debugging Android Activity Stack

When a Fragment is replaced and put in the back stack (or removed) does it stay in memory?

Android Memory View Android Activity Android Fragments

How to apply slide animation between two activities in Android?

Android Android Activity Android Animation

Finish all activities at a time

Android Android Activity Activity Finish

Sharing data between fragments using new architecture component ViewModel

Android Android Fragments Android Activity Master Detail Android Architecture-Components

Start Activity inside onReceive BroadcastReceiver

Android Programming Languages Android Activity

To Fragment or not to Fragment - Nested Fragments against Activities. Why should I use more than one Activity?

Android Android Activity Android Fragments

Difference between extending LifecycleActivity,Activity,ActionbarActivity & AppCompactActivity?

Android Android Fragments Android Activity Android Actionbar

How do I pass data between Activities in Android application?

Android Android Intent Android Activity

Replace current activity

Android Android Activity

Sending arrays with Intent.putExtra

Java Android Android Intent Android Activity Bundle

android how to create my own Activity and extend it?

Android Android Activity Extends Custom Activity

Returning from an activity using navigateUpFromSameTask()

Android Android Activity Android Actionbar Up Button

Clear the entire history stack and start a new activity on Android

Android Android Activity Back Stack

OnActivityResult method is deprecated, what is the alternative?

Android Android Fragments Android Activity Onactivityresult

Check if extras are set or not

Android Android Activity Android Intent Bundle

How to reference the current or main activity from another class

Android Android Activity Android Context

Android: Clear the back stack

Android Android Intent Android Activity Stack

Android: onSaveInstanceState not being called from activity

Android Android Activity

understanding onTrimMemory( int level )

Android Memory Management Android Fragments Android Activity

How to use activity indicator view on iPhone?

Iphone Android Activity Indicator

Using ResultReceiver in Android

Android Service Callback Android Activity

Stopping & starting music on incoming calls

Android Android Activity Media Player Incoming Call

What is metadata ? And what is the use of it in android

Android Android Activity Android Manifest Metadata

Communicating between a fragment and an activity - best practices

Android Android Fragments Android Activity Communication

Android Youtube Player API activity finish and create

Android Android Activity Youtube Youtube Api Android Appcompat

Communication between Activity and Service

Android Android Activity Android Service Message Passing

How to achieve right to left animation to start the activity

Android Animation Android Activity

onAttach() not called in Fragment

Android Android Fragments Android Activity Android Support-Library Fragmentmanager

Activity restart on rotation Android

Android Rotation Android Activity

static variable null when returning to the app

Android Android Activity Static Null

Android Application Class Lifecycle

Android Android Activity Stack Lifecycle

Why is my onResume being called twice?

Java Android Android Activity Android Lifecycle

Espresso - How can I check if an activity is launched after performing a certain action?

Android Android Activity Android Espresso

Overriding resources at runtime

Java Android Android Activity

How to finish an activity from an Adapter..?

Android Android Activity Listadapter

New Intent() starts new instance with Android: launchMode="singleTop"

Android Android Activity Android Intent

Android Shared preferences for creating one time activity (example)

Android Android Activity Sharedpreferences

android:configChanges="orientation" does not work with fragments

Android Android Fragments Android Activity Restart

How do you check the internet connection in android?

Android Android Activity Network State

When does Application's onCreate() method get called?

Android Activity Oncreate Application Lifecycle Android

How To Show and hide ActionBar with AppCompat v.7

Android Android Layout Android Activity

Snackbar is not working within fragment class

Android Android Fragments Android Activity Android Design-Library Android Snackbar