Upload
arif-huda
View
240
Download
1
Embed Size (px)
Citation preview
●https://www.youtube.com/watch?v=ZuFN9CurHqA
●https://www.youtube.com/watch?v=6TQtrXyeIhY
Warming up...
● Android Developer di qiscus● Penulis buku “Livecoding! 9 Aplikasi Android
Buatan Sendiri”● [email protected] (email) | @omayib
(Twitter)
“jika pelukis memilki kanvas untuk mencurahkan imajinasinya,Maka programmer punya RAM yang bisa di manipulasi sesuai
imajinasi”
Arif Akbarul Huda
● Www.developer.android.com
● Livecoding! 9 Aplikasi Android Buatan Sendiri
Recommended Reference
mockup...
Basic Requirement
With 2 input number, the apps should do: - addition- subtraction- product- division
Goal...
✔ Java Basic✔ Math Logic Implementation✔ Button Event Handler✔ EditText ✔ TextView
By this case study, you learn about
Step 3
btnPlus.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { double i1=Double.parseDouble(editTextInput1.getText().toString()); double i2=Double.parseDouble(editTextInput2.getText().toString()); double additionResult=i1+i2; textViewOutput.setText(String.valueOf(additionResult)); } });