Specifications used for developing:
Android Studio Version : 3.1.4
Android Platform Version :5.0 Lollipop
API Level : 21
Important Notes:
Made changes in the following files for the proper output:
1)colors.xml -> custom colors are used .
2)strings.xml -> All the strings are specified in this folder for removinig contentDescription Warning.
3)styles.xml -> AppTheme Parent has been changed from "Theme.AppCompat.Light.DarkActionBar" to "Base.Theme.AppCompat.Light.DarkActionBar"
-> Customised style has been used for changing the default color of the Widget
4)res/drawable/button_bg.xml -> Custom properties has been used for the TextView property.