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Question

我使用 CoordinatorLayout 和 CollapsingToolbarLayout，我不知道是什么原因导致这个错误，这是我的 xml 文件

Activity 的main.xml

<?xml version="1.0" encoding="utf-8"?>

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.

-->
<android.support.design.widget.CoordinatorLayout 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">

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


    <FrameLayout
        android:id="@+id/fragment_container"
        android:layout_width="fill_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        app:layout_behavior="@string/appbar_scrolling_view_behavior" />


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

工具栏 View 的toolbar.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.AppBarLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/appbar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:fitsSystemWindows="true">

    <android.support.design.widget.CollapsingToolbarLayout
        android:id="@+id/collapsing_toolbar"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true"
        app:contentScrim="@color/actionbar"
        app:expandedTitleTextAppearance="@style/actinbar.textview.big"
        app:layout_scrollFlags="scroll|exitUntilCollapsed"
        app:statusBarScrim="@color/actionbar"
        app:titleEnabled="false">



        <ImageView
            android:id="@+id/toolbarbg"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:fitsSystemWindows="true"
            android:scaleType="centerCrop"
            android:src="@drawable/bg_ovenui_pic_"
            android:visibility="gone"
            app:layout_collapseMode="parallax" />

        <RelativeLayout
            android:id="@+id/toolbar_layout"
            android:layout_width="match_parent"
            android:layout_height="180dp"
            android:layout_gravity="bottom"
            android:visibility="gone"></RelativeLayout>

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            style="@style/ToolBarStyle"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            app:layout_collapseMode="pin"
            app:layout_scrollFlags="scroll|enterAlways" />

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

Answer 1

从 AppBarLayout 中删除 android:fitsSystemWindows="true"就可以了。启用后，AppBarLayout 假定状态栏不可用并且它必须占据整个空间。