Data from EditText, Button Click, Toast in Android Studio

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Use Android Studio to get data from an EditText (specifically, an AutoCompleteTextView), respond to a Button Click via a method and the onClick attribute, and show a Toast with LENGTH_LONG Source code available on GitHub: https://github.com/discospiff/PlantPlaces15s305 This video is part of a playlist: https://www.youtube.com/watch?v=RixzMI_iVYk&list=PL73qvSDlAVVh5MO1Bfujfb_SDPABjJ2BY