实现Tabs时隐藏android工具栏

Question

我已经创建了一个app界面素材设计工具栏，抽屉，fab一切正常。然后我想添加2个标签，所以我使用了https://github.com/neokree/MaterialTabs库。现在片段和滑动动作都可以工作。但是工具栏现在已经消失了，tabHost代替了它。在Android工作室设计视图（不是avd）中它显示但是当它涉及真实设备（kitkat）时它不是。我不知道我在lib模块中以与测试相同的方式实现了什么错误。

<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:fab="http://schemas.android.com/apk/res-auto"

xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/drawer"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context=".MyActivity">

<!-- The main content view -->

<FrameLayout
    android:id="@+id/content_frame"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <include
            layout="@layout/toolbar"
            android:id="@+id/toolbar" />


        <it.neokree.materialtabs.MaterialTabHost
            android:id="@+id/tabHost"
            android:layout_width="match_parent"
            android:layout_height="48dp"
            app:primaryColor="#009688"
            app:accentColor="#2B4AE0"
            android:layout_below="@+id/toolbar" />

        <android.support.v4.view.ViewPager
            android:id="@+id/pager"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_below="@+id/tabHost" />


        <com.getbase.floatingactionbutton.FloatingActionsMenu
            android:id="@+id/multiple_actions"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_alignParentRight="true"
            android:layout_alignParentEnd="true"
            fab:fab_addButtonColorNormal="@color/primary"
            fab:fab_addButtonColorPressed="@color/primary_pressed"
            fab:fab_addButtonPlusIconColor="@color/white"
            fab:fab_labelStyle="@style/menu_labels_style"
            android:layout_marginBottom="16dp"
            android:layout_marginRight="16dp"
            android:layout_marginEnd="16dp">

            <com.getbase.floatingactionbutton.FloatingActionButton
                android:id="@+id/action_a"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                fab:fab_colorNormal="@color/white"
                fab:fab_title="Event"
                fab:fab_icon="@drawable/ic_attendance"
                fab:fab_colorPressed="@color/white_pressed" />

            <com.getbase.floatingactionbutton.FloatingActionButton
                android:id="@+id/action_b"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                fab:fab_colorNormal="@color/white"
                fab:fab_title="Message"
                fab:fab_icon="@drawable/ic_message"
                fab:fab_colorPressed="@color/white_pressed" />

            <com.getbase.floatingactionbutton.FloatingActionButton
                android:id="@+id/action_c"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                fab:fab_colorNormal="@color/white"
                fab:fab_title="Attendance"
                fab:fab_icon="@drawable/ic_events"
                fab:fab_colorPressed="@color/white_pressed" />

        </com.getbase.floatingactionbutton.FloatingActionsMenu>


    </RelativeLayout>
</FrameLayout>
<!-- The navigation drawer -->

<ListView
    android:id="@+id/left_drawer"
    android:layout_width="240dp"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    android:layout_marginTop="?attr/actionBarSize"
    android:background="#F8F8F8"
    android:choiceMode="singleChoice"
    android:divider="@android:color/transparent"
    android:dividerHeight="0dp"
    android:fitsSystemWindows="false" />

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

Answer 1

这是我使用的完整代码，这里我实现了tab，toolbar和fab lib。

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:fab="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:orientation="vertical"
    tools:context=".MyActivity">


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

        <!-- The main content view -->

        <FrameLayout
            android:id="@+id/content_frame"
            android:layout_width="match_parent"
            android:layout_height="match_parent">


            <RelativeLayout xmlns:app="http://schemas.android.com/apk/res-auto"
                android:layout_width="match_parent"
                android:layout_height="match_parent">


                <android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
                    xmlns:app="http://schemas.android.com/apk/res-auto"
                    android:id="@+id/toolbar"
                    android:layout_width="match_parent"
                    android:layout_height="@dimen/abc_action_bar_default_height_material"
                    android:background="#2B4AE0"
                    app:theme="@style/ToolBarStyle">

                    <TextView
                        android:id="@+id/headerText"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:textAppearance="@android:style/TextAppearance.Theme"
                        android:textColor="@android:color/white" />

                    <RelativeLayout
                        android:id="@+id/notification"
                        android:layout_width="50dp"
                        android:layout_height="match_parent"
                        android:layout_gravity="end"
                        android:background="@drawable/butto_pressed"
                        android:clickable="true"
                        >

                        <ImageView
                            android:layout_width="20dp"
                            android:layout_height="20dp"


                            android:layout_centerHorizontal="true"
                            android:layout_centerVertical="true"
                            android:src="@drawable/bell_icon" />
                    </RelativeLayout>
                </android.support.v7.widget.Toolbar>

                <RelativeLayout
                    android:id="@+id/frame"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_below="@+id/toolbar">

                    <it.neokree.materialtabs.MaterialTabHost
                        android:id="@+id/tabHost"
                        android:layout_width="match_parent"
                        android:layout_height="48dp"
                        android:layout_alignParentLeft="true"
                        android:layout_alignParentStart="true"
                        android:layout_alignParentTop="true"
                        app:accentColor="@color/blue"


                        app:primaryColor="@color/white"
                        app:textColor="@color/blue" />

                    <android.support.v4.view.ViewPager
                        android:id="@+id/pager"
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        android:layout_below="@+id/tabHost" />


                    <com.getbase.floatingactionbutton.FloatingActionsMenu
                        android:id="@+id/multiple_actions"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_alignParentBottom="true"
                        android:layout_alignParentEnd="true"
                        android:layout_alignParentRight="true"
                        android:layout_marginBottom="16dp"
                        android:layout_marginEnd="16dp"
                        android:layout_marginRight="16dp"
                        fab:fab_addButtonColorNormal="@color/primary"
                        fab:fab_addButtonColorPressed="@color/primary_pressed"
                        fab:fab_addButtonPlusIconColor="@color/white"
                        fab:fab_labelStyle="@style/menu_labels_style">

                        <com.getbase.floatingactionbutton.FloatingActionButton
                            android:id="@+id/action_a"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            fab:fab_colorNormal="@color/white"
                            fab:fab_colorPressed="@color/white_pressed"
                            fab:fab_icon="@drawable/ic_attendance"
                            fab:fab_title="Announcement" />

                        <com.getbase.floatingactionbutton.FloatingActionButton
                            android:id="@+id/action_b"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            fab:fab_colorNormal="@color/white"
                            fab:fab_colorPressed="@color/white_pressed"
                            fab:fab_icon="@drawable/ic_message"
                            fab:fab_title="Message" />

                        <com.getbase.floatingactionbutton.FloatingActionButton
                            android:id="@+id/action_c"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            fab:fab_colorNormal="@color/white"
                            fab:fab_colorPressed="@color/white_pressed"
                            fab:fab_icon="@drawable/ic_events"
                            fab:fab_title="Attendance" />

                    </com.getbase.floatingactionbutton.FloatingActionsMenu>

                </RelativeLayout>
            </RelativeLayout>
        </FrameLayout>
        <!-- The navigation drawer -->

        <ListView
            android:id="@+id/left_drawer"
            android:layout_width="240dp"
            android:layout_height="match_parent"
            android:layout_gravity="start"
            android:layout_marginTop="?attr/actionBarSize"
            android:background="#F8F8F8"

            android:choiceMode="singleChoice"
            android:divider="@android:color/transparent"
            android:dividerHeight="0dp"
            android:fitsSystemWindows="false" />

    </android.support.v4.widget.DrawerLayout>
</LinearLayout>