When it is specified the theme should include `<item name="android:windowTranslucentStatus">true</item>`
to make the status bar a transparent, darkened overlay. -->
<android.support.design.widget.CoordinatorLayout
When it is specified the theme should include `<item name="android:windowTranslucentStatus">true</item>`
to make the status bar a transparent, darkened overlay. -->
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:fitsSystemWindows="true" >
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:fitsSystemWindows="true" >
<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="vertical" >
<android.support.design.widget.AppBarLayout
<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="vertical" >
<android.support.design.widget.AppBarLayout
android:layout_height="wrap_content"
android:layout_width="match_parent" >
<android.support.v7.widget.Toolbar
android:layout_height="wrap_content"
android:layout_width="match_parent" >
<android.support.v7.widget.Toolbar
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:background="?attr/colorPrimaryDark"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:background="?attr/colorPrimaryDark"