嗨，我正在做一个滑动选项卡，如果您向上滑动，工具栏将立即隐藏，我正在放置导航抽屉。我的导航抽屉没有出现，只有汉堡包图标出现了。但是如果我要把抽屉的关闭标签放在查看寻呼机的下面。抽屉可以正常工作，但是不会出现在回收者视图中的列表。我认为我的xml上有问题，否则放置不匹配。有什么建议？这是我的activity_main.xml
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
android:orientation="vertical">
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/coordinatorLayout"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:id="@+id/drawerLayout"
>
<FrameLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/containerView">
</FrameLayout>
<android.support.design.widget.NavigationView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:id="@+id/shitstuff"
app:itemTextColor="@color/black"
app:menu="@menu/drawermenu"
android:layout_marginTop="-24dp" />
</android.support.v4.widget.DrawerLayout>
<!-- AppBar Layout -->
<android.support.design.widget.AppBarLayout
android:id="@+id/appBarLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="fill_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:layout_scrollFlags="scroll|enterAlways"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
android:title="Android Testing"/>
<!-- Tab Layout for creating tabs -->
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
app:tabGravity="fill"
app:tabMode="fixed"
android:background="@color/material_blue_grey_800"
app:tabIndicatorColor="@color/main_color"
app:tabSelectedTextColor="@color/main_color"
app:tabTextColor="@color/white"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</android.support.design.widget.TabLayout>
<!-- Helps handing the Fragments for each Tab -->
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="@+id/viewPager"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</android.support.design.widget.CoordinatorLayout>
</LinearLayout>
尝试这个：
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
android:id="@+id/drawerLayout"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
android:orientation="vertical">
<android.support.design.widget.CoordinatorLayout android:id="@+id/coordinatorLayout"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<FrameLayout
android:id="@+id/containerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
</FrameLayout>
<android.support.design.widget.AppBarLayout
android:id="@+id/appBarLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="fill_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
android:title="Android Testing"
app:layout_scrollFlags="scroll|enterAlways"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
<!-- Tab Layout for creating tabs -->
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/material_blue_grey_800"
app:tabGravity="fill"
app:tabIndicatorColor="@color/main_color"
app:tabMode="fixed"
app:tabSelectedTextColor="@color/main_color"
app:tabTextColor="@color/white">
</android.support.design.widget.TabLayout>
<!-- Helps handing the Fragments for each Tab -->
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="@+id/viewPager"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
</android.support.design.widget.CoordinatorLayout>
</LinearLayout>
<android.support.design.widget.NavigationView
android:id="@+id/shitstuff"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:layout_marginTop="-24dp"
app:itemTextColor="@color/black"
app:menu="@menu/drawermenu"/>
</android.support.v4.widget.DrawerLayout>
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我来说两句