[Android] 간단한 ListView 구현 예제

[VIEW]

 

 

[XML]

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
 
    android:orientation="vertical"
 
    tools:context=".AlarmSetActivity">
 
    <ListView
        android:id="@+id/day_list1"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        >
 
 
    </ListView>
 
</LinearLayout>

 

 

[Activity]

public class AlarmSetActivity extends AppCompatActivity {
 
    public static final ArrayList<String> DAYLIST = new ArrayList<String>(
            Arrays.asList("월요일","화요일","수요일")
    );
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_alarm_set);
 
        ListView listView = (ListView)findViewById(R.id.day_list1);
 
        List<String> list = new ArrayList<>();
 
        ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1,list);
        listView.setAdapter(adapter);
 
        list.addAll(DAYLIST);
 
    }
 
 
}

 

Activity명 : activity_alarm_set.java

XML명 : activity_alarm_set.xml

 

 

도움이 되었으면 좋겠습니다. :)