ListView自定义adapter处理多事件

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:padding= "10dip" android:orientation="vertical" > <ListView android:id="@id/android:list" android:layout_width = "fill_parent" android:layout_height = "fill_parent" /> </LinearLayout>

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<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:descendantFocusability="blocksDescendants" android:padding="5dip" > <ImageView android:id="@+id/ItemImage" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="5dip" /> <ImageButton android:id="@+id/ItemCloseWin" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignBottom="@+id/ItemWinName" android:layout_alignTop="@+id/ItemWinName" android:layout_alignParentRight="true" android:background="#e0000000" android:focusable="false" android:gravity="left|center_vertical" android:src="@android:drawable/ic_menu_close_clear_cancel" /> <ImageButton android:id="@+id/ItemEmail" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignBottom="@id/ItemWinName" android:layout_alignTop="@id/ItemWinName" android:layout_toLeftOf="@id/ItemCloseWin" android:background="#e0000000" android:focusable="false" android:gravity="left|center_vertical" android:src="@android:drawable/ic_dialog_email" /> <TextView android:id="@+id/ItemWinName" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignBottom="@id/ItemImage" android:layout_alignTop="@id/ItemImage" android:layout_toLeftOf="@id/ItemEmail" android:layout_toRightOf="@id/ItemImage" android:gravity="left|center_vertical" android:text="title" android:textSize="20dip" /></RelativeLayout>

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package cn.mutil;import java.util.ArrayList;import java.util.HashMap;import android.app.ListActivity;import android.os.Bundle;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ListView;import android.widget.TextView;import android.widget.Toast;/** * ListView item 多事件Activity * @author lihua * */public class LvWithButtonActivity extends ListActivity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);// 关联Layout中的ListViewListView vncListView = (ListView) findViewById(android.R.id.list);// 生成动态数组，加入数据ArrayList<HashMap<String, Object>> remoteWindowItem = new ArrayList<HashMap<String, Object>>();for (int i = 0; i < 10; i++) {HashMap<String, Object> map = new HashMap<String, Object>();map.put("ItemImage", R.drawable.ic_launcher); // 图像资源的IDmap.put("ItemWinName", "Window ID " + i);map.put("ItemEmail", android.R.drawable.ic_dialog_email);map.put("ItemCloseWin",android.R.drawable.ic_menu_close_clear_cancel);remoteWindowItem.add(map);}// 生成适配器的Item和动态数组对应的元素LvButtonAdapter listItemAdapter = new LvButtonAdapter(this,remoteWindowItem, // 数据源R.layout.lvitem, // ListItem对应的XML// 动态数组与ImageItem对应的子项new String[] { "ItemImage", "ItemWinName","ItemEmail", "ItemCloseWin" },// ImageItem的XML文件里面的一个ImageView,两个TextView IDnew int[] { R.id.ItemImage, R.id.ItemWinName, R.id.ItemEmail, R.id.ItemCloseWin });vncListView.setAdapter(listItemAdapter);/** * 设置整个Item被点击的事件 * 该事件在其他有事件的组件未被点击时触发 */vncListView.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> adapter, View view, int position,long arg3) {TextView content = (TextView)view.findViewById(R.id.ItemWinName);Toast.makeText(LvWithButtonActivity.this, content.getText().toString() , Toast.LENGTH_SHORT).show();}});}@Overrideprotected void onListItemClick(ListView l, View v, int position, long id) {super.onListItemClick(l, v, position, id);l.getItemAtPosition(position);}}

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package cn.mutil;import java.util.ArrayList;import java.util.HashMap;import java.util.Map;import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageButton;import android.widget.ImageView;import android.widget.TextView;import android.widget.Toast;public class LvButtonAdapter extends BaseAdapter {private class ButtonViewHolder {ImageView appIcon;TextView appName;ImageButton buttonEmail;ImageButton buttonClose;}private ArrayList<HashMap<String, Object>> mAppList;//用于存放传递过来显示于ListView中的 数据private LayoutInflater mInflater;private Context mContext;private String[] keyString;private int[] valueViewID;private ButtonViewHolder holder;public LvButtonAdapter(Context c,//上下文ArrayList<HashMap<String, Object>> appList,//绑定数据 int resource00000,//ListView行记录layoutString[] from, int[] to) {mAppList = appList;mContext = c;mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);keyString = new String[from.length];valueViewID = new int[to.length];System.arraycopy(from, 0, keyString, 0, from.length);System.arraycopy(to, 0, valueViewID, 0, to.length);}@Overridepublic int getCount() {return mAppList.size();}@Overridepublic Object getItem(int position) {return mAppList.get(position);}@Overridepublic long getItemId(int position) {return position;}/** * 删除数据集中的值 * @param position */public void removeItem(int position) {mAppList.remove(position);this.notifyDataSetChanged();}/** * 改变数据集中的值 * @param position * @param map */public void changeItem(int position,HashMap<String, Object> map){mAppList.remove(position);mAppList.add(position, map);this.notifyDataSetChanged();}@Overridepublic View getView(int position, View convertView, ViewGroup parent) {if (convertView != null) {holder = (ButtonViewHolder) convertView.getTag();} else {convertView = mInflater.inflate(R.layout.lvitem, null);holder = new ButtonViewHolder();holder.appIcon = (ImageView) convertView.findViewById(valueViewID[0]);//可以将valueViewID[0]替换成R.id.xxxholder.appName = (TextView) convertView.findViewById(valueViewID[1]);holder.buttonEmail = (ImageButton) convertView.findViewById(valueViewID[2]);holder.buttonClose = (ImageButton) convertView.findViewById(valueViewID[3]);convertView.setTag(holder);}HashMap<String, Object> appInfo = mAppList.get(position);if (appInfo != null) {String aname = (String) appInfo.get(keyString[1]);int mid = (Integer) appInfo.get(keyString[0]);int eid = (Integer) appInfo.get(keyString[2]);int bid = (Integer) appInfo.get(keyString[3]);holder.appName.setText(aname);holder.appName.setOnClickListener(new LvButtonListener(position));holder.appIcon.setImageDrawable(holder.appIcon.getResources().getDrawable(mid));holder.buttonEmail.setImageDrawable(holder.buttonEmail.getResources().getDrawable(eid));holder.buttonEmail.setOnClickListener(new LvButtonListener(position));holder.buttonClose.setImageDrawable(holder.buttonClose.getResources().getDrawable(bid));holder.buttonClose.setOnClickListener(new LvButtonListener(position));}return convertView;}/** * 按钮事件监听 * @author lihua * */private class LvButtonListener implements View.OnClickListener {private int position;LvButtonListener(int pos) {position = pos;}@Overridepublic void onClick(View v) {int vid = v.getId();HashMap<String, Object> curMap = (HashMap<String, Object>)getItem(position);if (vid == holder.buttonClose.getId()){//删除一行记录Toast.makeText(mContext,"position:"+position+",data is being Deleted", Toast.LENGTH_LONG).show();removeItem(position);//可以在这里操作数据库或更新服务端数据}else if(vid == holder.buttonEmail.getId()){//发送邮件Toast.makeText(mContext, "position:"+position+",sending email to xxx!", Toast.LENGTH_SHORT).show();//可以在这里操作数据库或更新服务端数据}else if(vid == holder.appName.getId()){//设置名称Toast.makeText(mContext, "position is "+position+", appName:"+curMap.get("ItemWinName").toString(), Toast.LENGTH_SHORT).show();curMap.put("ItemWinName", System.currentTimeMillis()+"");changeItem(position,curMap);//可以在这里操作数据库或更新服务端数据}}}}