ListView 的三种适配器 BaseAdapter ArrayAdapter SimpleAdapter(2)

关于SimpleAdapter相关的Demo:

package com.example.simpleadapterdemo;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.os.Bundle;
import android.app.Activity;
import android.database.Cursor;
import android.view.Menu;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.SimpleCursorAdapter;

public class MainActivity extends Activity {
    private ListView lvSmpleAdapter;
    private List> data;
    private SimpleAdapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();

    }

    private void initView() {
        lvSmpleAdapter = (ListView) findViewById(R.id.lv_simple_adapter);
        data = getData();

        int resource = R.layout.simple_adapter_item;
        String[] from = {"phote" ,"name","number"};
        int[] to = {R.id.iv_photo,R.id.tv_name,R.id.tv_number};
        adapter = new SimpleAdapter(this, data, resource, from, to);
        lvSmpleAdapter.setAdapter(adapter);
    }

    private List> getData() {
        List> data = new ArrayList>();
        Map item;

        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 1");
        item.put("number", "666666 1");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 1");
        item.put("number", "666666 1");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 1");
        item.put("number", "666666 1");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 2");
        item.put("number", "666666 2");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 3");
        item.put("number", "666666 3");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 4");
        item.put("number", "666666 4");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 5");
        item.put("number", "666666 5");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 6");
        item.put("number", "666666 6");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 7");
        item.put("number", "666666 7");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 8");
        item.put("number", "666666 8");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 9");
        item.put("number", "666666 9");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 10");
        item.put("number", "666666 10");
        data.add(item);
        item = new HashMap();
        item.put("phote", R.drawable.contact_defined);
        item.put("name", "item 11");
        item.put("number", "666666 11");
        data.add(item);

        return data;
    }


}

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