ActionBarStyle.java

package com.meizu.smartbar;

import android.R.integer;
import android.app.ActionBar;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.app.ActionBar.Tab;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.meizu.smartbar.tab.ContactsFragment;
import com.meizu.smartbar.tab.DialerFragment;
import com.meizu.smartbar.tab.RecentFragment;
import com.meizu.smartbar.tab.ActionBarTab.MyTabListener;

public class ActionBarStyle extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        final ActionBar bar = getActionBar();

        // 用户自定义的View，可以像下面这样操作
      bar.addTab(bar.newTab().setCustomView(R.layout.tab_widget_indicator)
              .setTabListener(new MyTabListener<ContactsFragment>(this, "contacts", ContactsFragment.class)));
      bar.addTab(bar.newTab().setCustomView(R.layout.tab_widget_recent)
              .setTabListener(new MyTabListener<RecentFragment>(this, "recent", RecentFragment.class)));
      bar.addTab(bar.newTab().setCustomView(R.layout.tab_widget_dialer)
              .setTabListener(new MyTabListener<DialerFragment>(this, "dialer", DialerFragment.class)));
      
         
        bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        
        // 设置ActionBar Tab显示在底栏
        SmartBarUtils.setActionBarTabsShowAtBottom(bar, true);
        

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.menu_settings, menu);
        return true;
    }

    public static class MyTabListener<T extends Fragment> implements ActionBar.TabListener {
        private final Activity mActivity;
        private final String mTag;
        private final Class<T> mClass;
        private final Bundle mArgs;
        private Fragment mFragment;

        public MyTabListener(Activity activity, String tag, Class<T> clz) {
            this(activity, tag, clz, null);
        }

        public MyTabListener(Activity activity, String tag, Class<T> clz, Bundle args) {
            mActivity = activity;
            mTag = tag;
            mClass = clz;
            mArgs = args;

            // Check to see if we already have a fragment for this tab, probably
            // from a previously saved state.  If so, deactivate it, because our
            // initial state is that a tab isn't shown.
            mFragment = mActivity.getFragmentManager().findFragmentByTag(mTag);
            if (mFragment != null && !mFragment.isDetached()) {
                FragmentTransaction ft = mActivity.getFragmentManager().beginTransaction();
                ft.detach(mFragment);
                ft.commit();
            }
        }

        public void onTabSelected(Tab tab, FragmentTransaction ft) {
            if (mFragment == null) {
                mFragment = Fragment.instantiate(mActivity, mClass.getName(), mArgs);
                ft.add(android.R.id.content, mFragment, mTag);
            } else {
                ft.attach(mFragment);
            }
            
            mActivity.getActionBar().setTitle(mTag);
        }

        public void onTabUnselected(Tab tab, FragmentTransaction ft) {
            if (mFragment != null) {
                ft.detach(mFragment);
            }
        }

        public void onTabReselected(Tab tab, FragmentTransaction ft) {
            Toast.makeText(mActivity, "Reselected!", Toast.LENGTH_SHORT).show();
        }
    }
}