为了实现这种效果,一开始我想到的办法是ilistVew中加上一个footerview,footerview里面嵌套一个listview,但是实际操作之后发现footerview里的listview只显示一项,这个问题困扰了半天,一直没有找到合适的解决办法,直到昨天晚上偶然看到一篇博文介绍说,scrollview里嵌套listview也出现了同样的问题,解决办法是动态设置listview的高度,于是我用这种方法也试了试,结果还真解决了。
MainActivity.java
package com.example.test2listview; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.view.LayoutInflater; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.view.ViewGroup.MarginLayoutParams; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.BaseAdapter; import android.widget.ListAdapter; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends Activity { private ListView listView; private ListView headlistView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ListViewAdapter adapter = new ListViewAdapter(getApplicationContext()); ListViewAdapter2 adapter2 = new ListViewAdapter2( getApplicationContext()); listView = (ListView) findViewById(R.id.listView); View v = this.getLayoutInflater().inflate(R.layout.footerview, null); headlistView = (ListView) v.findViewById(R.id.head_listView); headlistView.setAdapter(adapter2); setListViewHeightBasedOnChildren(headlistView); listView.addFooterView(v); listView.setAdapter(adapter); listView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { Toast.makeText(getApplicationContext(), arg3 + "", Toast.LENGTH_SHORT).show(); } }); headlistView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { Toast.makeText(getApplicationContext(), arg3 + "====", Toast.LENGTH_SHORT).show(); } }); } /** * 动态设置listview的高度 * @param listView */ public void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter adapter = listView.getAdapter(); if(adapter != null) { int totalHeight = 0; for(int i=0; i<adapter.getCount(); i++) { View listItem = adapter.getView(i, null, listView); listItem.measure(0, 0); totalHeight += listItem.getMeasuredHeight(); } ViewGroup.LayoutParams params = listView.getLayoutParams(); params.height = totalHeight + (listView.getDividerHeight() * (adapter.getCount() - 1)); ((MarginLayoutParams) params).setMargins(0, 0, 0, 0); listView.setLayoutParams(params); System.out.println(params.height + "===" + adapter.getCount()); } } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } private class ListViewAdapter extends BaseAdapter { private LayoutInflater inflater; public ListViewAdapter(Context context) { inflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); } @Override public int getCount() { return 5; } @Override public Object getItem(int arg0) { return arg0; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { if (convertView == null) { convertView = inflater.inflate(R.layout.list_item, null); } TextView txt = (TextView) convertView.findViewById(R.id.text); txt.setText("第" + getItem(position) + "个item"); return convertView; } } private class ListViewAdapter2 extends BaseAdapter { private LayoutInflater inflater; public ListViewAdapter2(Context context) { inflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); } @Override public int getCount() { return 10; } @Override public Object getItem(int arg0) { // TODO Auto-generated method stub return arg0; } @Override public long getItemId(int position) { // TODO Auto-generated method stub return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { if (convertView == null) { convertView = inflater.inflate(R.layout.list_item, null); } TextView txt = (TextView) convertView.findViewById(R.id.text); txt.setText("第" + getItem(position) + "个item"); return convertView; } } }
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context=".MainActivity" > <ListView android:id="@+id/listView" android:layout_width="fill_parent" android:layout_height="fill_parent" > </ListView> </RelativeLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/linearlayout" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <LinearLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="horizontal" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_weight="1" android:text="分隔标识=================" /> </LinearLayout> <ListView android:id="@+id/head_listView" android:layout_width="fill_parent" android:layout_height="fill_parent" > </ListView> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > <TextView android:id="@+id/text" android:drawableTop="@drawable/ic_launcher" android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center_horizontal" android:text="test"/> </LinearLayout>
【Android】一个activity中垂直排列两个listview,布布扣,bubuko.com
【Android】一个activity中垂直排列两个listview
原文地址:http://blog.csdn.net/tracysilocean/article/details/32695867