《选项卡组件和ListView组件结合模拟新浪微博》-优快云博客

本文链接：https://blog.youkuaiyun.com/u014141015/article/details/25553057

package com.example.testpackage com.example.test2;

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

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;



public class Tab01Activity extends Activity {
	private List<Map<String, ?>> data;
	private ListView listItem;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.tab1_main);
		listItem = (ListView) this.findViewById(R.id.list);
		data = getData();
		SimpleAdapter adapter = new SimpleAdapter(this, data,
				R.layout.tab1_item, new String[] { "image", "name", "publish",
						"content" }, new int[] { R.id.image, R.id.name,
						R.id.publish, R.id.content });
		listItem.setAdapter(adapter);
		listItem.setOnItemClickListener(new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> adapter, View view,
					int position, long id) {
				// TODO Auto-generated method stub
				Map<String, Object> item = (Map<String, Object>) data
						.get(position);
				Toast.makeText(getApplicationContext(),
						item.get("name") + "\n\n" + item.get("content"),
						Toast.LENGTH_LONG).show();

			}			
		});
	}

	private List<Map<String, ?>> getData() {
		List<Map<String, ?>> data = new ArrayList<Map<String, ?>>();
		Map<String, Object> item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic1);
		item.put("name", "想想");
		item.put("publish", "1分钟前");
		item.put("content", "我正在学习androidListview。嘎嘎嘎嘎！！");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic2);
		item.put("name", "嘻嘻");
		item.put("publish", "9分钟前");
		item.put("content", "今天很高兴!!");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic3);
		item.put("name", "丽丽");
		item.put("publish", "23分钟前");
		item.put("content", "今天遇见一件好玩的事情。");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic4);
		item.put("name", "西西");
		item.put("publish", "43分钟前");
		item.put("content", "今天天气真好！");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic5);
		item.put("name", "露露");
		item.put("publish", "1小时前");
		item.put("content", "今天真是太高兴了");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic6);
		item.put("name", "美美");
		item.put("publish", "2小时前");
		item.put("content", "今天真是太高兴了");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic7);
		item.put("name", "小丽");
		item.put("publish", "3小时前");
		item.put("content", "天气不错");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic8);
		item.put("name", "小明");
		item.put("publish", "3小时前");
		item.put("content", "加我qq15253467152");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic9);
		item.put("name", "小张");
		item.put("publish", "4小时前");
		item.put("content", "又中奖了");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("image", R.drawable.pic10);
		item.put("name", "小刘");
		item.put("publish", "4小时前");
		item.put("content", "下了一天的雨  ");
		data.add(item);
		return data;
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}
<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=".Tab01Activity" >

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

</RelativeLayout>
<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"
    >

    <ImageView 
        android:id="@+id/tab2"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:src="@drawable/pic2"/>
    <ImageView
        android:id="@+id/tab3"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:src="@drawable/pic3"/>


</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal"
     >
    <ImageView
        android:id="@+id/image"
        android:padding="10dp"
        android:layout_width="48dp"
        android:layout_height="48dp" />

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal" >

            <TextView
                android:id="@+id/name"
                android:paddingTop="10dp"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />

            <TextView
                android:id="@+id/publish"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:paddingTop="10dp"
                android:gravity="right" />
        </LinearLayout>


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
     >
    <ListView
        android:id="@+id/list"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" >
    </ListView>

</LinearLayout>








2;import android.app.TabActivity;import android.content.Intent;import android.os.Bundle;import android.view.LayoutInflater;import android.view.Menu;import android.widget.TabHost;public class MainActivity extends TabActivity {@Overrideprotected void onCreate(Bundle
 savedInstanceState) {super.onCreate(savedInstanceState);//setContentView(R.layout.main);TabHost tabHost=getTabHost();LayoutInflater.from(this).inflate(R.layout.main,tabHost.getTabContentView(), true);Intent intent=new Intent();intent.setClass(this, Tab01Activity.class);tabHost.addTab(tabHost.newTabSpec("tab1").setIndicator("",getResources().getDrawable(R.drawable.pic1)).setContent(intent));tabHost.addTab(tabHost.newTabSpec("tab2").setIndicator("",getResources().getDrawable(R.drawable.pic2)).setContent(R.id.tab2));tabHost.addTab(tabHost.newTabSpec("tab3").setIndicator("",getResources().getDrawable(R.drawable.pic3)).setContent(R.id.tab3));
 } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } }