In this Tutorial I will teach you how to make Professional looking Android WebView Application.
Now Copy Below Code into activity_main.xml
Now open menu_main.xml in menu folder and paste below code into it.
Now Open AndroidManifest.xml file From manifests folder and copy below code into it. replace project name with your project name in the 3rd line
Now Finally Open Values Folder and place below code in strings.xml and change app_name string value to yours in line number two.
By this we had finished all coding Part.
Now open computer and navigate to your Project folder YourProjectName\app\src\main\res, there will be four folders with name mipmap change ic_launcher.png with your icon but don't change name and only png format are supported. And place an image file with name vert_loading.png in all folders. vert_loading.png will be your Startup screen.
At last our Project structure looks like below image...
Now go to buil in top menu of Android Studio and select Generate signed Apk and epxort your Application. After Succesfull export copy it to your phone and install. Or Upload to play store.
Watch how to Generate Signed Apk in Android Studio.