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ListView -02 (extends ListActivity) ListActivity를 상속받아서 진행할 수 있다. public class MainActivity extends ListActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // setContentView(R.layout.activity_main); String[] fruits = {"사과","딸기","바나나","포도","멜론","키위","오렌지", "아보카도", "레몬", "체리", "망고"}; ArrayAdapter adapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, fruits); s..
ListView 추가하기 - 01 ListView를 다음과 같이 만들어 보자 우선 activity_main.xml파일을 작성한다. 다음으로 MainActivity를 작성한다. - 방법 1 public class MainActivity extends AppCompatActivity { ListView listView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); listView = findViewById(R.id.listView); ArrayList data = new ArrayList(); ArrayAdapter adapter = new..
class -sample class Man: def __init__(self, name): self.name = name print("초기화됨") def hello(self): print("Hello "+self.name+"!") def goodbye(self): print("Goodbye "+self.name+"!") m = Man("David") m.hello() m.goodbye() 초기화됨 Hello David! Goodbye David!
Android - listview listitem.xml
Turtle - Example import turtle t1 = turtle.Turtle() t2 = turtle.Turtle() t1.shape('turtle') t2.hideturtle() t2.pencolor('white') t2_move =[] while True: direction = input('방향입력(l:left, r:right, q:종료) : ') if direction == 'l': t1.left(90) t1.forward(100) t2_move.append('l') if direction == 'r': t1.right(90) t1.forward(100) t2_move.append('r') if direction == 'q': break if len(t2_move)==4 and t2_move[0]=='l': t2.l..
PYTHON 리스트 원소별 더하기 a = [[1,2],[1,2],[1,2],[1,2]] b=[10,20] for i in range(len(a)): a[i] = [a[i][0]+b[0], a[i][1]+b[1]] print(a)
OptionMenu myMenu.xml MainActiviy.java public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.mymenu, menu); return true; } @Override public boo..
DatePickerDlg MainActivity.java public class MainActivity extends AppCompatActivity { Button btnSelectDate, btnSelectTime; DatePickerDialog datePickerDialog; TimePickerDialog timePickerDialog; TextClock tClock; TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); btnSelectDate=(Button)findViewById(R.id.btn..

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