选项卡组件和ListView组件结合模拟新浪微博

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选项卡组件和ListView组件结合模拟新浪微博

效果图：

MainActivity.java:

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);                          }    }

one two three:

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;@Overrideprotected 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", "小a");        data01.put("address", "夜空中最亮的星");        data01.put("photo",R.drawable.a);        data.add(data01);        data01 = new HashMap<String, Object>();        data01.put("name", "小b");        data01.put("address", "夜空中最亮的星");        data01.put("photo",R.drawable.b);        data.add(data01);        data01 = new HashMap<String, Object>();        data01.put("name", "小c");        data01.put("address", "夜空中最亮的星");        data01.put("photo",R.drawable.c);        data.add(data01);        data01 = new HashMap<String, Object>();        data01.put("name", "小d");        data01.put("address", "夜空中最亮的星");        data01.put("photo",R.drawable.b);        data.add(data01);        return data;    }  }

package com.example.task2.activity;import android.os.Bundle;import android.app.Activity;import android.view.Menu;public class Three extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_three);}@Overridepublic 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;}}

package com.example.task2.activity;import android.os.Bundle;import android.app.Activity;import android.view.Menu;public class Two extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_two);}@Overridepublic 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;}}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>  <TabHost xmlns:android="http://schemas.android.com/apk/res/android"      android:id="@android:id/tabhost"      android:layout_width="fill_parent"      android:layout_height="fill_parent" >      <RelativeLayout          android:layout_width="fill_parent"          android:layout_height="fill_parent" >          <TabWidget              android:id="@android:id/tabs"              android:layout_width="fill_parent"              android:layout_height="50dp"              android:gravity="bottom"/>            <FrameLayout              android:id="@android:id/tabcontent"              android:layout_width="fill_parent"              android:layout_marginTop="50dp"            android:layout_height="fill_parent" />      </RelativeLayout>    </TabHost>

activity_one.xml

<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"    tools:context=".MainActivity" >    <ListView        android:id="@+id/lv"        android:layout_height="match_parent"        android:layout_width="match_parent">                    </ListView></RelativeLayout>

activity_two.xml

<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=".Two" >    <TextView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/hello_world" /></RelativeLayout>

activity_three.xml

<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=".Three" >    <TextView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/hello_world" /></RelativeLayout>

blog.xml

<?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>

strings.xml

<?xml version="1.0" encoding="utf-8"?><resources>    <string name="app_name">03UI_task1</string>    <string name="action_settings">Settings</string>    <string name="hello_world">Hello world!</string>    <string name="title_activity_one">One</string>    <string name="title_activity_two">Two</string>    <string name="title_activity_three">Three</string></resources>

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