Android自定义ActionBar实例

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:bar="http://schemas.android.com/apk/res/com.leaf.actionbar"  
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    android:orientation="vertical" > 
     
    <com.leaf.actionbar.ActionBar 
        android:id="@id/gd_action_bar" 
        android:layout_height="@dimen/gd_action_bar_height" 
        android:layout_width="fill_parent" 
        android:background="?attr/gdActionBarBackground" 
        bar:type="normal" 
        bar:title="Test ActionBar" /> 
</LinearLayout>

public class MainActivity extends Activity { 
 
    private ActionBar mActionBar; 
    private final Handler mHandler = new Handler(); 
 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.main); 
        // 针对type是normal的情况 
        mActionBar = (ActionBar) findViewById(R.id.gd_action_bar); 
        // 添加右边的具体的item，其实是imagebutton 
        // 它内部自己封装了一些type，比如refresh、search，主要就是直接使用它内置的一些图片作为imagebutton的src 
        // 后面是该imagebutton的id，可以在values/ids.xml中定义 
        // 刷新跟其他type有所不一样，除了一个imagebutton，还有一个progressbar，下面可看到 
        mActionBar.addItem(Type.Refresh, R.id.action_bar_refresh); 
        mActionBar.addItem(Type.Search, R.id.action_bar_search); 
        // 你也可以按照下面一样自己添加一个item，设置自己的图片 
        mActionBar.addItem( 
                mActionBar.newActionBarItem(NormalActionBarItem.class) 
                        .setDrawable(R.drawable.gd_action_bar_eye) 
                        .setContentDescription("view"), R.id.action_bar_view); 
        // 给item即imagebutton添加监听事件 
        mActionBar.setOnActionBarListener(new OnActionBarListener() { 
 
            @Override 
            public void onActionBarItemClicked(int position) { 
 
                if (position == ActionBar.OnActionBarListener.HOME_ITEM) { 
 
                    // 当按左边的主页按钮时所触发的操作 
                    Toast.makeText(MainActivity.this, "home or back", 
                            Toast.LENGTH_SHORT).show(); 
                    return; 
 
                } 
 
                final ActionBarItem item = mActionBar.getItem(position); 
 
                switch (item.getItemId()) { 
                case R.id.action_bar_refresh: 
                    if (item instanceof LoaderActionBarItem) { 
 
                        mHandler.postDelayed(new Runnable() { 
                            @Override 
                            public void run() { 
                                // 通过这个方法可以来显示和隐藏那个progressbar 
                                ((LoaderActionBarItem) item).setLoading(false); 
                            } 
                        }, 2000); 
                    } 
 
                    Toast.makeText(MainActivity.this, "refresh", 
                            Toast.LENGTH_SHORT).show(); 
                    break; 
 
                case R.id.action_bar_search: 
 
                    // 你具体的操作 
                    Toast.makeText(MainActivity.this, "search", 
                            Toast.LENGTH_SHORT).show(); 
                    break; 
 
                case R.id.action_bar_view: 
 
                    // 你具体的操作 
                    Toast.makeText(MainActivity.this, "view", 
                            Toast.LENGTH_SHORT).show(); 
                    break; 
                } 
            } 
        }); 
    } 
}

<application
        android:icon="@drawable/ic_launcher"
        android:label="testactionbar"
        android:theme="@style/Theme.GreenDroid">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" /> 
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
</application>