Android软件开发之ListView 详解源码

package cn.m15.xys; import android.app.ListActivity; import android.content.Context; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.View.OnClickListener; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; public class ArrayList extends ListActivity { private String[] mListTitle = { "姓名", "性别", "年龄", "居住地","邮箱"}; private String[] mListStr = { "雨松MOMO", "男", "25", "北京", "xuanyusong@gmail.com" }; ListView mListView = null; MyListAdapter myAdapter = null; ArrayList arrayList = null; @Override protected void onCreate(Bundle savedInstanceState) { arrayList = this; mListView = getListView(); myAdapter = new MyListAdapter(this,R.layout.arraylist); setListAdapter(myAdapter); super.onCreate(savedInstanceState); } public class MyListAdapter extends ArrayAdapter<Object> { int mTextViewResourceID = 0; private Context mContext; public MyListAdapter(Context context, int textViewResourceId) { super(context, textViewResourceId); mTextViewResourceID = textViewResourceId; mContext = context; } private int[] colors = new int[] { 0xff626569, 0xff4f5257 }; public int getCount() { return mListStr.length; } @Override public boolean areAllItemsEnabled() { return false; } public Object getItem(int position) { return position; } public long getItemId(int position) { return position; } public View getView(final int position, View convertView, ViewGroup parent) { ImageView iamge = null; TextView title = null; TextView text = null; Button button = null; if (convertView == null) { convertView = LayoutInflater.from(mContext).inflate( mTextViewResourceID, null); iamge = (ImageView) convertView.findViewById(R.id.array_image); title = (TextView) convertView.findViewById(R.id.array_title); text = (TextView) convertView.findViewById(R.id.array_text); button = (Button)convertView.findViewById(R.id.array_button); button.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { Toast.makeText(arrayList,"您点击的第"+position +"个按钮", Toast.LENGTH_LONG).show(); } }); } int colorPos = position % colors.length; convertView.setBackgroundColor(colors[colorPos]); title.setText(mListTitle[position]); text.setText(mListStr[position]); if(colorPos == 0) iamge.setImageResource(R.drawable.jay); else iamge.setImageResource(R.drawable.image); return convertView; } } }