小编Geo*_*ge 的帖子

我正在使用Xamarin在我的android项目中使用材质导航抽屉.我一直在尝试将两个Framelayout添加到drawerlayout中,以便我可以从不同的片段切换内容,请参阅下面的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"
        android:id="@+id/drawer_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true">
      <!-- This LinearLayout represents the contents of the screen  -->
      <LinearLayout
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:orientation="vertical">
        <!-- The ActionBar displayed at the top -->
        <include
            layout="@layout/toolbar"
android:id="@+id/toolbar" />
        <!-- The main content view where fragments are loaded -->
        <ScrollView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:fillViewport="true"
            android:id="@+id/scrollview">
          <LinearLayout
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:orientation="vertical">
            <FrameLayout
                android:id="@+id/search_frame"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />
            <FrameLayout
                android:id="@+id/blah"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />
          </LinearLayout>
        </ScrollView>
      </LinearLayout>
      <!-- The navigation drawer that comes from the left -->
      <!-- …