https://developer.android.com/studio/#downloads
2. Make a Shared Resource(String in this case)
3. Use a Shared Resource
4. Create a resource file
5. Settings > Editor > General > Auto Import
JAVA options All checked
6. Get information of a Model
findViewById(R.id.btn_save)
7. How to Call id of a Model
@+id/btn_ok
R.id.btn_ok
8. Add a onClickListener
class ButtonClick implements View.OnClickListener(){
@Overried
public void onClick(){ ... }
...
}
9. Connect between listener and Model
btn_save.setOnClickListener(handler);
