Android versions

Android version history


This is a history version of Android



Updated 04-March-2019

Comments

Post a Comment

Popular posts from this blog

How createa new activity

Image
Creating a new activity For create a new activity into a exist project follow the next steps. Step 1.  Create a Empty activity Select the layout folder, select "New", next select "Activity", next select "Empty Activity".  This action will be create all necesary for work on a new activity. This will do next: Add  the activity into AndroidManifest. Create a new class for activity Create a new activity layout Important: It don't will create an event for you activity, for do it you need create an event for use the activity. Step 1.  Set name for activity You will see this windows after create a new activity. You have to set activity name and the other fields are optionals. Step 2.  Use The activity will be crated and you can use it.
Read more

Install an Android Asynchronous Http Client

Image
Install an Android Asynchronous Http Client Android Asynchronous Http Client its a Library that allow us get data from a web server, this library it should be install into Android App. For this example I'm using a new project App. For install follow this steps. 1.- Select the Android option into your project 2.- Open this file into your Grandle. 3.- Add this line into de dependencies secction.  This will install this library, is necesary Sync. 5.- You will see some like this in your log.  6.-  Import class. Now you can import the class into your MainActivity or another. import com.loopj.android.http.* ; 7.- Add Permisson to Add permission for Access to internet. Open the file "AndroidManifiest.xml" and add this line <uses-permission android :name= "android.permission.INTERNET" /> Like this image 8.- Test a simple request In the main activity just page this.  You will need import ...
Read more

Retriving Android API version by code

I will show you how get Android API version by code. You can use this comparation.  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { // Example compare with Android Oreo  } References. https://stackoverflow.com/questions/3423754/retrieving-android-api-version-programmatically https://developer.android.com/training/notify-user/channels#java https://developer.android.com/reference/android/os/Build.VERSION
Read more