Before debugging and testing the android application, you should create an android virtual device ( AVD ) to start a simulator. You can specify special configurations for your AVD, and then start it for debugging and executing applications.
How To Create Android Virtual Device (AVD) In Android Studio Read More »
In android development, the java class is commonly used to implement business logic processes such as database access, send emails, send short messages etc. We always use one java class to encapsulate some related functions.
How To Create New Java Class In Android Studio Read More »
Activity is a very important component in android application development. It represents a screen which is used to interact with phone user. Commonly there are three important files for creating and use an activity: an XML layout file, a java class file, and AndroidManifest.xml.
How To Add Activity In Android Studio Read More »
This article will show you how to Open, Close, or Save android studio projects. It will also show you how to browse the project folder or file’s physical hard disk directory in android studio.
How To Open, Close, Save Android Studio Project Read More »
This article will show you how to create a new android studio project. You should read the article Setup Android App Development Environment first to learn how to install android studio on your computer if you do not know.
How To Create New Android Studio Project Read More »
When developing an android application, you always need to add images to it. This article will show you how to add images to your android application, there is also an example that will show you how to load and use the added images in the android application.
How To Add Images In Android Studio Drawable Folder Read More »
R.java is very important in android application development. It is used to identify all resource data such as id, layout, image, drawable resource, etc. R.java is generated by android studio automatically. But it is sometimes confused for developers to use it. This article will help you to resolve these problems about R.java you may encounter.
How To Resolve Package R Dose Not Exist Error In Android Studio Read More »
When you finish your Android app coding and testing, if you want to publish it to the google play store, you should create a publishable app (.apk) file. This article will show you how to create a publishable app (.apk) file step by step.
How To Create Android App Publishable APK File Read More »
When you execute an Android app after coding, you may always meet bellow errors in the android emulator. The simulator popup a dialog to tell you the android application has been stopped. If you are a newbie of android development, you may become very confused about why this happened, what’s wrong with the code. Do
Debug Android App With Android Studio Examples Read More »
Android activity is used to represent Screen. Normally one android app has more than one Screen ( activity ), but how to switch between them? This example will show you how to slip from one screen to another.
Android Activity Example – Switch Between Screens Read More »
