Android Working with Button
Here, we are going to create two textfields and one button for sum of two numbers. If user clicks one the button, sum of two input values is displayed on the Toast.
Drag the component or write the code for UI in activity_main.xml
First of all, drag 2 textfields from the Text Fields palette and one button from the Form Widgets palette as shown in the following figure.
The generated code for the ui components will be like this:
Now write the code to display the sum of two numbers.
It is developed by adt bundle on android 4.2 using minimum sdk 8 and target sdk 16.