ListView 로 리스트 만들기

#ListView 만들기

1. activity_main.xml 작성

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<?xml version="1.0" encoding="utf-8"?> <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"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context="com.ktds.smahn.listviewapplication.MainActivity">    <ListView        android:id="@+id/listView"        android:layout_width="match_parent"        android:layout_height="match_parent" /> </RelativeLayout> Colored by Color Scripter

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2. activity_my_list_adapter.xml 작성

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<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:orientation="vertical"    android:layout_width="match_parent"    android:layout_height="match_parent">    <TextView        android:id="@+id/textView"        android:layout_width="match_parent"        android:layout_height="100dp" /> </LinearLayout> Colored by Color Scripter

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3. MainActivity.java 작성

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package com.ktds.smahn.listviewapplication; import android.content.Context; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import java.util.ArrayList; import java.util.List; public class MainActivity extends AppCompatActivity {    private ListView listView;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        listView = (ListView) findViewById(R.id.listView);        listView.setAdapter(new MyLisAdapter(this));    }    private class MyLisAdapter extends BaseAdapter {        private List<String> list;        private Context context;        public MyLisAdapter(Context context) {            this.context = context;            list = new ArrayList<String>();            list.add("첫번째");            list.add("두번째");            list.add("세번째");            list.add("네번째");            list.add("다섯번째");            list.add("여섯번째");            list.add("일곱번째");            list.add("여덟번째");        }        @Override        public int getCount() {            return list.size();        }        @Override        public Object getItem(int position) {            return list.get(position);        }        @Override        public long getItemId(int position) {            return position;        }        @Override        public View getView(int position, View convertView, ViewGroup parent) {            if(convertView == null){                LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);                convertView = inflater.inflate(R.layout.activity_my_list_adapter, parent, false);            }            TextView textView = (TextView) convertView.findViewById(R.id.textView);            textView.setText((String) getItem(position));            textView.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View v) {                    Toast.makeText(v.getContext(), ((TextView)v).getText() + " 선택함.", Toast.LENGTH_SHORT).show();                }            });            return convertView;        }    } } Colored by Color Scripter

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4. 실행