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this is a tutorial to make a currency converter app from the chapter three all right so we are going to begin by creating a new project right select the empty activity go next im gonna name this application currency converter all right make sure you uncheck this box click on finish android studio is going to build this project for me all right the main activity.java keeps your code for the application and activity main dot xml file is the design part of the project mainly the user interface all right we go to the activity main here you can see this is the display screen for designing the palette contains different components for our application all right for our currency conversion app we are going to use a button [Music] a text view and uh edit text field to get input from the user all right you can see a text view is already there its called hello it says hello world all right so first lets add a button its very simple you just click on buttons all right and drag this button sorr
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