Android程序——选项卡组件和ListView组件结合模拟新浪微博

package com.example.task2.activity;

import android.os.Bundle;
import android.app.TabActivity;
import android.content.Intent;
import android.content.res.Resources;
import android.view.Menu;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
public class MainActivity extends TabActivity {

TabHost tabHost;
TabSpec tabSpec01,tabSpec02,tabSpec03;
Intent intent01,intent02,intent03;
@SuppressWarnings("deprecation")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tab);

tabHost=getTabHost();
intent01 = new Intent(this, One.class);
intent02 = new Intent(this, Two.class);
intent03= new Intent(this, Three.class);
tabSpec01 = tabHost.newTabSpec("system").setIndicator("Blog",null).

setContent(intent01);
tabSpec02 = tabHost.newTabSpec("hardware").setIndicator("Test",null).
setContent(intent02);

tabSpec03 =tabHost.newTabSpec("apple").setIndicator("bag",null).
setContent(intent03);

tabHost.addTab(tabSpec01);
tabHost.addTab(tabSpec02);
tabHost.addTab(tabSpec03);

tabHost.setCurrentTab(0);

}

}

package com.example.task2.activity;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.ListView;
import android.widget.SimpleAdapter;

public class One extends Activity {

private ListView listView;
List<Map<String, ?>> data;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_one);
listView = (ListView)findViewById(R.id.lv);
SimpleAdapter simpleAdapter = new SimpleAdapter(One.this, getData(), R.layout.blog, new String[]{
"name","address","photo"}, new int[]{R.id.name,R.id.wenzi,R.id.photo});

listView.setAdapter(simpleAdapter);

}

public List<Map<String, ?>> getData() {
data = new ArrayList<Map<String, ?>>();
Map<String, Object> data01 = new HashMap<String, Object>();
data01.put("name", "云影");
data01.put("address", "今天心情不错，天气也挺好");
data01.put("photo",R.drawable.aabb);
data.add(data01);
data01 = new HashMap<String, Object>();
data01.put("name", "星星");
data01.put("address", "好想去马尔代夫旅游啊");
data01.put("photo",R.drawable.aabb);
data.add(data01);
data01 = new HashMap<String, Object>();
data01.put("name", "月亮");
data01.put("address", "超级喜欢金秀贤");
data01.put("photo",R.drawable.aabb);
data.add(data01);
data01 = new HashMap<String, Object>();
data01.put("name", "宁远");
data01.put("address", "今天想吃肉");
data01.put("photo",R.drawable.aabb);
data.add(data01);
return data;
}

}

package com.example.task2.activity;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;

public class Two extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_two);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.two, menu);
return true;
}

}

package com.example.task2.activity;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;

public class Three extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_three);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.three, menu);
return true;
}

}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >

<ImageButton
android:id="@+id/photo"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_marginTop="20dp"
android:layout_marginLeft="10dp" />

<TextView
android:id="@+id/name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:layout_marginLeft="10dp"
android:layout_toRightOf="@id/photo"
android:text="" />

<TextView
android:id="@+id/time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/name"
android:layout_marginLeft="130dp"
android:layout_marginTop="20dp"
android:text="1分钟前" />

<TextView
android:id="@+id/wenzi"
android:layout_width="200dp"
android:layout_height="wrap_content"
android:layout_below="@id/name"
android:layout_toRightOf="@id/photo"
android:layout_marginLeft="10dp"
android:layout_marginTop="20dp"
android:text=""/>

</RelativeLayout>