#13 (ListView: 만든 layout을 ListView에 붙이기)

만든 layout : item1.xml을 activity_main.xml의 ListView에 붙이기.

 

 

(1) activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity" >

    <ListView
        android:id="@android:id/list"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true" >
    </ListView>

</RelativeLayout>

 

 

(2) item1.xml

<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:textColor="#ffffff"
    android:textSize="25sp"
    android:background="#000000"
    android:layout_margin="3dp"
    android:text="aaa">
</TextView>

 

(3)MainActivity.java

package com.example.test12_listview;

import java.util.ArrayList;

import android.os.Bundle;
import android.app.Activity;
import android.app.ListActivity;
import android.view.Menu;
import android.widget.ArrayAdapter;

 

public class MainActivity extends ListActivity {
 ArrayList<String> arr=new ArrayList<String>();
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        arr.add("봄");
        arr.add("여름");
        arr.add("가을");
        arr.add("겨울");
       
        ArrayAdapter<String> adapter=
         new ArrayAdapter<String>(this,
           R.layout.item1, //사용자가 만든 뷰를 항목뷰로 설정하기
           arr);
       
        setListAdapter(adapter);
    }  
}