android 底栏下方的空白 Space

Question

嗨，大家好在我的项目中尝试使用导航抽屉实现底部导航但是在实施之后，在底部栏

下面得到一些空的 space

关于这个的任何想法，我都在这里。帮帮我

对于底部导航，我正在使用这个 https://github.com/roughike/BottomBar

xml code:
Main.xml:
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true"
    tools:openDrawer="start">

    <include
        layout="@layout/app_bar_main"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <android.support.design.widget.NavigationView
        android:id="@+id/nav_view"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:fitsSystemWindows="true"
        app:itemBackground="@android:color/transparent"
        app:itemIconTint="@android:color/black"
        app:itemTextColor="@android:color/black">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <include layout="@layout/nav_header_main" />

            <ListView
                android:id="@+id/listView"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:divider="@null"
                android:dividerHeight="0dp"></ListView>
        </LinearLayout>

    </android.support.design.widget.NavigationView>

</android.support.v4.widget.DrawerLayout>][1]][1]

app_bar_main.xml:

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true"
    tools:context="com.nisum.homeScreen.HomeActivity">

    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/AppTheme.AppBarOverlay">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary"
            app:popupTheme="@style/AppTheme.PopupOverlay" />

    </android.support.design.widget.AppBarLayout>

    <android.support.v4.widget.NestedScrollView
        android:id="@+id/myScrollingContent"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true">

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:padding="16dp"
            android:text="@string/lorem_ipsum" />

    </android.support.v4.widget.NestedScrollView>

    <com.roughike.bottombar.BottomBar
        android:id="@+id/bottomBar"
        android:layout_width="match_parent"
        android:layout_height="60dp"
        android:layout_gravity="bottom"
        app:bb_activeTabColor="@android:color/holo_green_dark"
        app:bb_behavior="underNavbar|shy"
        app:bb_tabXmlResource="@xml/bottombar_tabs_three"
        app:bb_titleTextAppearance="@style/CustomTitleTextAppearance" />


<!--    <FrameLayout
        android:id="@+id/frame"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">
        </FrameLayout>-->


</android.support.design.widget.CoordinatorLayout>

bottombar_tabs_three.xml:

<?xml version="1.0" encoding="utf-8"?>
<tabs>
    <tab
        id="@+id/tab_favorites"
        icon="@drawable/ic_favorites"
        title="Favorites" />
    <tab
        id="@+id/tab_nearby"
        icon="@drawable/ic_nearby"
        title="Nearby" />
    <tab
        id="@+id/tab_friends"
        icon="@drawable/ic_friends"
        title="Friends" />
</tabs>

Answer 1

从您的 xml

中删除 app:bb_behavior="underNavbar"

android 底栏下方的空白 Space

Empty Space below the bottom bar in android

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navigation-drawer

android-bottomnav

bottombar