先上效果图
布局文件：
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主要代码:
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*package com.example.fragmentbottommenu; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentTabHost; import android.view.Menu; import android.widget.RadioGroup; import android.widget.RadioGroup.OnCheckedChangeListener; import android.widget.TabHost.TabSpec; public class FragmentBottomTab extends FragmentActivity { // 定义FragmentTabHost对象 private FragmentTabHost mTabHost; private RadioGroup mTabRg; private final Class[] fragments = { Fragment1.class, Fragment2.class, Fragment3.class, Fragment4.class }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_bottom_tab); initView(); } private void initView() { mTabHost = (FragmentTabHost) findViewById(android.R.id.tabhost); mTabHost.setup(this, getSupportFragmentManager(), R.id.realtabcontent); // 得到fragment的个数 int count = fragments.length; for (int i = 0; i < count; i++) { // 为每一个Tab按钮设置图标、文字和内容 TabSpec tabSpec = mTabHost.newTabSpec(i + "").setIndicator(i + ""); // 将Tab按钮添加进Tab选项卡中 mTabHost.addTab(tabSpec, fragments[i], null); } mTabRg = (RadioGroup) findViewById(R.id.tab_rg_menu); mTabRg.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { switch (checkedId) { case R.id.tab_rb_1: mTabHost.setCurrentTab(0); break; case R.id.tab_rb_2: mTabHost.setCurrentTab(1); break; case R.id.tab_rb_3: mTabHost.setCurrentTab(2); break; case R.id.tab_rb_4: mTabHost.setCurrentTab(3); break; default: break; } } }); mTabHost.setCurrentTab(0); } @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; } // @Override // public void backEvent() { // Toast.makeText(this, "back", Toast.LENGTH_SHORT).show(); // } } *
* 源代码*
*http://yunpan.cn/cKUsy4kHv6nYk （提取码：7056）
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