리스트뷰 (ListView) 사용 예시 3

1. MainActivity.java

package ...
 
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.ListView;
 
public class MainActivity extends AppCompatActivity {
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        ListView listView = (ListView) findViewById(R.id.listView);
 
        MyAdapter adapter = new MyAdapter(this);
        listView.setAdapter(adapter);
        
    }
}
 

2. MyAdapter.java

package ...
 
import android.content.Context;
import android.graphics.Color;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.TextView;
 
 
public class MyAdapter extends BaseAdapter {
 
    public String[] names = {"Kim", "Park", "John", "Carl", "Tim"};
    public String[] ages = {"26", "23", "24", "27", "30"};
 
    Context mContext;
 
    public MyAdapter(Context context) {
        mContext = context;
    }
 
    @Override
    public int getCount() {
        return names.length;
    }
 
    @Override
    public Object getItem(int position) {
        return names[position];
    }
 
    @Override
    public long getItemId(int position) {
        return position;
    }
 
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        LinearLayout layout = new LinearLayout(mContext);
        layout.setOrientation(LinearLayout.VERTICAL);
 
        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
 
        TextView nameView = new TextView(mContext);
        nameView.setText(names[position]);
        nameView.setTextColor(Color.BLUE);
        nameView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 40);
 
        layout.addView(nameView, params);
 
        TextView ageView = new TextView(mContext);
        ageView.setText(ages[position]);
        ageView.setTextColor(Color.RED);
        ageView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 24);
 
        layout.addView(ageView, params);
 
        return layout;
    }
}

 3. activity_main.xml

 

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
 
    <ListView
        android:id="@+id/listView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true" />
</RelativeLayout>
 

 

4. Result