Android全屏显示隐藏状态栏

1,概论
工作中经常需要用到全屏的页面,还要隐藏系统状态栏或沉浸式

2,设置全屏
2.1,设置有代码中设置,也有Mainfest.xml中设置theme
2.2,要是全局生效就在application中设置,要么就是具体activity中设置
2.3,全屏代码示例如下:

//style.xml中
 <style name="FullScreen" parent="Theme.AppCompat.Light.NoActionBar">
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimary</item>
        <item name="colorAccent">@color/colorPrimary</item>
        <item name="android:windowFullscreen">true</item>
        <item name="windowNoTitle">true</item>
    </style>

//AndroidMainfest.xml activity中
 <activity
            android:name="com.aile.xu.activity.PreviewActivity"
            android:theme="@style/FullScreen" />

3,隐藏状态栏

public static void setStatusBarTranslucent(Activity activity) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            View deco