首先,修改标题栏的宽度和背景,在style.xml中添加:
<style> <item name="android:background">@drawable/title_bg</item> </style> <style name="test" parent="android:Theme"> <item name="android:windowTitleSize">40dp</item> <item name="android:windowTitleBackgroundStyle">@style/CustomWindowTitleBackground</item> </style>
然后修改AndroidMainfest.xml文件:
<activity android:name=".MainActivity" android:theme="@style/test"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity>
接着修改MainActivity:
public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); //声明使用自定义标题 setContentView(R.layout.main); getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title);//自定义布局赋值 }
最后在layout文件夹中添加title.xml文件,内容如下:
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="fill_parent"> <ImageView android:layout_width="wrap_content" android:layout_centerVertical=’true’ android:layout_height="wrap_content" android:src="@drawable/ic_launcher_email" /> <TextView android:layout_width="wrap_content" android:layout_centerInParent="true" android:layout_height="wrap_content" android:text="自定义标题栏" /> </RelativeLayout>