android ListView向下展开抽屉效果

demo下载
http://download.csdn.net/detail/menglele1314/9196677

/*********红色字体是重点，没写什么注视，因为代码简单到一沓糊涂************/

package com.activity;

import java.util.ArrayList;

import com.adapter.ListAdapter;

import android.app.Activity;
import android.os.Bundle;
import android.view.Window;
import android.widget.ListView;

public class MainActivity extends Activity {

private ListView listView;
private ListAdapter adapter;
private ArrayList<Hotel> list;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
listView = (ListView) findViewById(R.id.list);
list = new ArrayList<Hotel>();
list.add(new Hotel("中明洞天空花园酒店", "7", "2699", "20"));
list.add(new Hotel("上海中福大酒店", "7.5", "459", "23"));
list.add(new Hotel("上海中福世福汇大酒店", "8", "616", "21"));
list.add(new Hotel("桔子酒店精选", "8", "359", "3"));
list.add(new Hotel("上海广场嘉廷酒店", "5", "369", "6.8"));

list.add(new Hotel("上海光大会展中心国际大酒店", "9", "448", "21"));
list.add(new Hotel("上海华美国际酒店", "7.5", "270", "17"));
list.add(new Hotel("24K国际连锁酒店", "8", "189", "9"));
list.add(new Hotel("上海五角场智选假日酒店", "7", "441", "3"));
list.add(new Hotel("上海裕景大饭店", "8", "792", "16"));

list.add(new Hotel("上海金茂君悦大酒店", "9", "2174", "36"));
list.add(new Hotel("宜必思仁寺洞首尔大使酒店", "7", "550", "19"));
list.add(new Hotel("中明洞天空花园酒店", "7", "2699", "20"));
list.add(new Hotel("上海中福大酒店", "7.5", "459", "23"));
list.add(new Hotel("上海中福世福汇大酒店", "8", "616", "21"));
list.add(new Hotel("桔子酒店精选", "8", "359", "3"));
list.add(new Hotel("上海广场嘉廷酒店", "5", "369", "6.8"));

list.add(new Hotel("上海光大会展中心国际大酒店", "9", "448", "21"));
list.add(new Hotel("上海华美国际酒店", "7.5", "270", "17"));
list.add(new Hotel("24K国际连锁酒店", "8", "189", "9"));
list.add(new Hotel("上海五角场智选假日酒店", "7", "441", "3"));
list.add(new Hotel("上海裕景大饭店", "8", "792", "16"));

list.add(new Hotel("上海金茂君悦大酒店", "9", "2174", "36"));
list.add(new Hotel("宜必思仁寺洞首尔大使酒店", "7", "550", "19"));

adapter = new ListAdapter(this, list);
listView.setAdapter(adapter);
}

}

/*********红色字体是重点，没写什么注视，因为代码简单到一沓糊涂************/

package com.adapter;

import java.util.ArrayList;

import com.activity.Hotel;
import com.activity.R;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

public class ListAdapter extends BaseAdapter {

private LayoutInflater inflater = null;
private ArrayList<Hotel> list = null;
private int currentItem = -1;
private Context context = null;

public ListAdapter(Context context, ArrayList<Hotel> list) {
// TODO Auto-generated constructor stub
this.context = context;
this.inflater = LayoutInflater.from(context);
this.list = list;
}

@Override
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}

@Override
public Hotel getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}

@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
holder = new ViewHolder();
convertView = inflater.inflate(R.layout.cabin_more_item, null);
holder.name = (TextView) convertView.findViewById(R.id.tv_name);
holder.zhekou = (TextView) convertView.findViewById(R.id.tv_zhekou);
holder.price = (TextView) convertView.findViewById(R.id.tv_price);
holder.num = (TextView) convertView.findViewById(R.id.tv_number);
holder.rl_title = (RelativeLayout) convertView.findViewById(R.id.rl_title);
holder.ll_footer = (LinearLayout) convertView.findViewById(R.id.ll_footer);
holder.tui = (Button)convertView.findViewById(R.id.button_tui);
holder.ding = (Button)convertView.findViewById(R.id.button_ding);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
final Hotel hotel = list.get(position);
if (currentItem == position) {
holder.ll_footer.setVisibility(View.VISIBLE);
} else {
holder.ll_footer.setVisibility(View.GONE);
}
holder.rl_title.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
int tag = (Integer) v.getTag();
if (tag == currentItem) {
currentItem = -1;
} else {
currentItem = tag;
}
notifyDataSetChanged();
}
});
holder.tui.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
Toast.makeText(context, "我要退"+hotel.getName(), Toast.LENGTH_SHORT).show();
}
});
holder.ding.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
Toast.makeText(context, "我定退"+hotel.getName(), Toast.LENGTH_SHORT).show();
}
});

holder.name.setText(hotel.getName());
holder.zhekou.setText("折："+hotel.getZhe());
holder.price.setText(hotel.getPrice());
holder.num.setText("剩余："+hotel.getNum());
holder.rl_title.setTag(position);
return convertView;
}

class ViewHolder {
public RelativeLayout rl_title;
public TextView name;
public TextView zhekou;
public TextView price;
public TextView num;
public LinearLayout ll_footer;
public Button tui;
public Button ding;

}

}

demo下载
http://download.csdn.net/detail/menglele1314/9196677

android ListView向下展开抽屉效果

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