Run the application to launch Android emulator or you can run it on your mobile also(which is way faster).

Copy the contents of res/layout/activity_main.xml file.

Open an Empty Activity and name it as MainActivity.

Open Android Studio and create a new Android application and name it as “ConvertTemperature” and company domain as codedost so your package will be automatically set.

Customize the look and feel as you wish using the properties in the right side. From the left palette, under the Form Widgets, pick up the text medium text and place on the form. Open up the xml file in res/layout and you should have the app layout in graphical view.

To check if toggle button is on or off we use isChecked() method and display the Toast message appropriately. Creating the Simple Android Application User Interface. To check whether the editText field is empty or not we use isEmpty() method. To display the result we will make use of Toast. We will be using two formulas one to convert temperature from Celsius to Fahrenheit which is c*9/5+32 and from Fahrenheit to Celsius which is (f-32)*9/5. For the development of this application, we will make use of Android Studio. This android application will have a user interface with numbers and arithmetic operations. This will be done with the help of a Toggle Button. What is our simple calculator project all about This is a basic project for beginners, the android calculator app will help us to do various arithmetic calculations. In this Android program we will convert temperature from Celsius to Fahrenheit and from Fahrenheit to Celsius.

Android program convert Temperature from Celsius to Fahrenheit and Fahrenheit to Celsius

A simple android program