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AndroidのUI - BaseAdapterでListView作成

┗━UI Android

 

activity_main.xml 
 
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <ListView
        android:id="@+id/myList"
        android:layout_width="match_parent"
        android:layout_height="match_parent"></ListView>
</LinearLayout>
 
 
MainActivity.java 
package com.example.liguofeng.baseadapter;

import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

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.myList);

        // BaseAdapter
        BaseAdapter baseAdapter = new BaseAdapter() {
            @Override
            public int getCount() {
                // 20項目
                return 20;
            }

            //
            @Override
            public Object getItem(int position) {
                //
                return null;
            }

            @Override
            public long getItemId(int position) {
                return position;
            }

            @Override
            public View getView(int position, View convertView, ViewGroup parent) {
                // Layout生成
                LinearLayout layout = new LinearLayout(MainActivity.this);
                layout.setOrientation(LinearLayout.HORIZONTAL);

                ImageView image = new ImageView(MainActivity.this);
                image.setImageResource(R.drawable.ic_launcher);

                TextView textView = new TextView(MainActivity.this);
                textView.setText("第" + position + "項目");
                textView.setTextSize(20);
                textView.setTextColor(Color.RED);

                layout.addView(image);
                layout.addView(textView);

                return layout;
            }
        };

        listView.setAdapter(baseAdapter);
    }
}