android 自定義TitleBar...

    requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
    setContentView(R.layout.main);
    getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title_bar);

 <item name="android:windowTitleSize">50dp</item>
     <item name="android:windowTitleBackgroundStyle">@style/CustomWindowTitleBackground</item>