android_底部tab切换_例子代码_

package com.task.apptaobao;

import android.os.Bundle;
import android.app.TabActivity;
import android.content.Intent;
import android.view.Menu;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;

public class MainActivity extends TabActivity {

	private TabHost _tabHost;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		_tabHost = getTabHost();

		AddTabPage1();

		AddTabPage2();

		AddTabPage3();
		AddTabPage4();

		AddTabPage5();
	}

	private void AddTabPage5() {

		Intent internt5 = new Intent();
		internt5.setClass(this, ACT5.class);

		TabSpec tabSpec = _tabHost.newTabSpec("act5");
		// TODO Auto-generated method stub
		tabSpec.setIndicator("更多");
		// 指定跳转方向
		tabSpec.setContent(internt5);
		_tabHost.addTab(tabSpec);
	}

	private void AddTabPage4() {
		// TODO Auto-generated method stub

		Intent internt4 = new Intent();
		internt4.setClass(this, ACT4.class);

		TabSpec tabSpec = _tabHost.newTabSpec("act4");
		tabSpec.setIndicator("分享");
		// 指定跳转方向
		tabSpec.setContent(internt4);
		_tabHost.addTab(tabSpec);
	}

	private void AddTabPage3() {
		// TODO Auto-generated method stub

		Intent internt3 = new Intent();
		internt3.setClass(this, ACT3.class);

		TabSpec tabSpec = _tabHost.newTabSpec("act3");
		tabSpec.setIndicator("购物车");
		// 指定跳转方向
		tabSpec.setContent(internt3);
		_tabHost.addTab(tabSpec);
	}

	private void AddTabPage2() {
		// TODO Auto-generated method stub

		Intent internt2 = new Intent();
		internt2.setClass(this, ACT2.class);

		TabSpec tabSpec = _tabHost.newTabSpec("act2");
		tabSpec.setIndicator("我的");
		// 指定跳转方向
		tabSpec.setContent(internt2);
		_tabHost.addTab(tabSpec);
	}

	private void AddTabPage1() {
		// TODO Auto-generated method stub

		Intent internt1 = new Intent();
		internt1.setClass(this, HomeActivity.class);

		TabSpec tabSpec = _tabHost.newTabSpec("home");
		// 指定选项卡的显示名称
		tabSpec.setIndicator("首页");
		// 指定跳转方向
		tabSpec.setContent(internt1);
		_tabHost.addTab(tabSpec);
	}

	@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;
	}

}