Activity Life Cycle in Android

Understanding Activity Life Cycle in Android
Before using Android Activity in your application, It is important to  learn about the complete details of an Android Activity Lifecycle.
As a user navigates throughout an app, Android maintains the visited activities in a stack, with the currently visible activity always placed at the top of the stack.
During its lifetime, an Android activity will be in one of the following states:
  • Running
  • Paused
  • Stopped
  • Killed
Activity Life Cycle methods
Android Activity Lifecycle is controlled by 7 methods,
They are as follows,
  • onCreate() 
  • onStart()
  • onResume()
  • onPause() 
  • onStop()
  • onDestroy() 
  • onRestart()
Lets have a quick look at the Activity lifecycle with diagram,Click Here

Comments

Post a Comment

Popular posts from this blog

Google Declared Best Android Apps Of 2017: No Place For Facebook Or Whatsapp That Make Everyone Love It

Hello Folks, Google has revealed its annual list of top android applications for 2017 and we have gotten it covered for you. The Best of 2017 list includes applications from various categories including the best app, most entertaining app and lots of categories.  There are several applications  that   you would possibly   haven’t  even  detected  of or  which could   come back  to you as a surprise  choose . So, if you are an Android user, here are the best Android apps of 2017 , according to Google. Download them now! Socratic — Math Answers and Homework help PicsArt Animator Magic Special Effect Video Editor SideChef Improve English If you found this article to be helpful, please 👍  hit the  to assist others  find it. Click here to Download the App Development Topics!
Read more

Steps for Android Studio - Environment Setup

Image
Android Studio 1.Start your Android application development on either of the following operating systems −           Microsoft Windows 10/8/7/Vista/2003 (32 or 64-bit)           Mac OS X 10.8.5 or higher, up to 10.9 (Mavericks)          KDE desktop Required tools to develop Android applications  are open source and can be downloaded from the Web. you will need before you start your Android application programming.The list of software's follows, Java JDK5 Java Runtime Environment (JRE) 6 Android Studio 2. Setup Android Studio IntelliJ IDEA  works on Android Studio, If you are new to installing Android Studio on windows,you will find a file, which is known as android-studio-bundle-143.3101438-windows.exe .So just download and run on windows machine . To setup your environment on Windows machine having Windows 8.1 operating system. Installing Android Studio Let’s Launch Android Studio.exe After launched Android Studio, we need to mentio
Read more

Core Building Blocks of Android

Image
Android Application Components The basic components of any  android  application are as follows: Activities Services Broadcast Receivers Content Providers Android Application components Activities An activity is a class that represents a single screen. It is like a Frame in AWT.Activity is a Java code that supports a screen or UI.Since mobile phone screens are small, an activity typically takes up the whole screen. If you open multiple activities they are stacked at top of each other . You can’t arrange activities side by side, like you can do with desktop windows. Syntax public class MainActivity extends Activity { } Services A service is a component which runs in the background without direct interaction with the user. As the service has no user interface, it is not bound to the lifecycle of an activity. They handle background processing associated with an application. There are two types of services local and remote. Local service is accessed from withi
Read more