新浪微博-随便看看ListView实现(新浪微博随时随地)

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类：MainActivity主类 ItemsAdapter适配器类 Item实体类 计算时间差的ShiJianCha类

标题栏用title_bar单独的布局文件<include>到activity_main布局中。

MainActivity主类:

package bzu.edu.hnz;

import java.text.DateFormat;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Date;import java.util.List;import java.util.Random;

import bzu.edu.hnz.R;import bzu.edu.hnz.adapter.ItemsAdapter;import bzu.edu.hnz.adapter.Items;import bzu.edu.hnz.view.SinaListView;import android.R.integer;import android.os.Bundle;import android.os.Message;

import android.app.Activity;import android.content.res.TypedArray;import android.view.Menu;import android.view.Window;import android.widget.ArrayAdapter;import android.widget.LinearLayout;

public class MainActivity extends Activity { private SinaListView myListView=null; private List<Items> list_item=null; private ItemsAdapter adapter=null; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.activity_main); if(list_item==null){ getData(); } adapter=new ItemsAdapter(this,list_item); myListView.setAdapter(adapter); } private void getData() { String names[]; String msg[]; TypedArray head_view; int i; names=getResources().getStringArray(R.array.name); msg=getResources().getStringArray(R.array.msg); head_view=getResources().obtainTypedArray(R.array.head_view); list_item=new ArrayList<Items>(); for(i=0;i<names.length;i&#;&#;){ Items items=new Items(); items.setHead_view(head_view.getDrawable(i)); items.setName(names[i]); items.setMsg(msg[i]); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); long diff=0,days=0,hours=0,minutes=0; String times=null; try { Date d1 = sdf.parse("-- ::"); Date d2 = new Date(System.currentTimeMillis()); ShiJianCha sjc=new ShiJianCha(); times=sjc.twoDateDistance(d1, d2); }catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } items.setTime(times); list_item.add(items); } } private void init() { // TODO Auto-generated method stub myListView=(SinaListView)findViewById(R.id.myListView1); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; }}

ItemsAdapter适配器类:

package bzu.edu.hnz.adapter;

import java.util.List;

import bzu.edu.hnz.R;

import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;

public class ItemsAdapter extends BaseAdapter { private List<Items> list_item=null; private Context context; public ItemsAdapter(Context context,List<Items> list_mes) { // TODO Auto-generated constructor stub this.list_item=list_mes; this.context=context; }

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

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

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

@Override public View getView(int position, View convertView, ViewGroup parent) { // TODO Auto-generated method stub ListItem listitem; if(convertView==null) { convertView=(LinearLayout)LayoutInflater.from(context).inflate(R.layout.list_layout, null); listitem=new ListItem(); listitem.head_view=(ImageView)convertView.findViewById(R.id.head_view); listitem.name=(TextView)convertView.findViewById(R.id.name); listitem.time=(TextView)convertView.findViewById(R.id.time); listitem.msg=(TextView)convertView.findViewById(R.id.msg); convertView.setTag(listitem); }else { listitem=(ListItem)convertView.getTag(); } listitem.head_view.setImageDrawable(list_item.get(position).getHead_view()); listitem.name.setText(list_item.get(position).getName()); listitem.time.setText(list_item.get(position).getTime()); listitem.msg.setText(list_item.get(position).getMsg()); return convertView; } public class ListItem{ ImageView head_view; TextView name; TextView time; TextView msg; }}

ShiJianCha类:

package bzu.edu.hnz;

import java.text.ParseException;import java.text.ParsePosition;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import java.util.TimeZone;

public class ShiJianCha { public String twoDateDistance(Date startDate,Date endDate){ if(startDate == null ||endDate == null){ return null; } long timeLong = endDate.getTime() - startDate.getTime(); if (timeLong<*) return timeLong/ &#; "秒前"; else if (timeLong<**){ timeLong = timeLong/ /; return timeLong &#; "分钟前"; } else if (timeLong<***){ timeLong = timeLong///; return timeLong&#;"小时前"; } else if (timeLong<****7){ timeLong = timeLong// / / ; return timeLong &#; "天前"; } else if (timeLong<****7*4){ timeLong = timeLong// / / /7; return timeLong &#; "周前"; } else { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss "); sdf.setTimeZone(TimeZone.getTimeZone("GMT&#;:")); return sdf.format(startDate); } }}

做高通平台安卓驱动感言 第二次写这类博客，之前还是求职期间写的面试之类的经历，以下是做高通安卓驱动的感言，同时献给择职想做驱动的参考。不知不觉做驱动再过2个月

安卓微博评论界面 MainActivity.javapackagecom.example.ui_listview;importjava.util.ArrayList;importjava.util.List;importandroid.app.Activity;importandroid.os.Bundle;importandroid.view.Menu;importandroid.view.View;impo

微软早在年便首次使用了安卓上饱受争议的汉堡按钮 用户在Windows1.0.1系统上发现了相同的汉堡包图标有争议的安卓汉堡菜单和按钮在Windows的电脑和手机上，并且很多人认为微软可能失去它的身份因为它