Android BottomNavigationView不存在
我正在尝试将navigationeditor与底部导航视图一起使用,但似乎底部导航视图只是导致此问题的原因 这是我的xml:Android BottomNavigationView不存在,android,bottomnavigationview,android-support-design,Android,Bottomnavigationview,Android Support Design,我正在尝试将navigationeditor与底部导航视图一起使用,但似乎底部导航视图只是导致此问题的原因 这是我的xml: <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<fragment
android:id="@+id/nav_host_fragment"
android:name="androidx.navigation.fragment.NavHostFragment"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toTopOf="@+id/bottom_navigation"
app:defaultNavHost="true"
app:navGraph="@navigation/nav_graph"
/>
<android.support.design.widget.BottomNavigationView
android:id="@+id/bottom_navigation"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="0dp"
android:layout_marginEnd="0dp"
android:background="?android:attr/windowBackground"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:menu="@menu/navigation" />
</androidx.constraintlayout.widget.ConstraintLayout>
这是我在运行代码时遇到的错误:
Caused by: android.view.InflateException: Binary XML file line #23: Binary XML file line #23: Error inflating class android.support.design.widget.BottomNavigationView
Caused by: android.view.InflateException: Binary XML file line #23: Error inflating class android.support.design.widget.BottomNavigationView
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.design.widget.BottomNavigationView" on path: DexPathList[[zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/base.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_dependencies_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_resources_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_0_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_1_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_2_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_3_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_4_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_5_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_6_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_7_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_8_apk.apk", zip file "/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/com.wedding.rashmilind-zTaNp816F4MRKuZ8FBDtjw==/lib/arm64, /system/lib64, /vendor/lib64]]
它只获得以下视图:
com.google.android.material.bottomnavigation.BottomNavigationView
,因为您已迁移到AndroidX…请尝试改用com.google.android.material.bottomnavigation.BottomNavigationView
<com.google.android.material.bottomnavigation.BottomNavigationView
android:id="@+id/bottom_navigation"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="0dp"
android:layout_marginEnd="0dp"
android:background="?android:attr/windowBackground"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:menu="@menu/navigation" />
在MAC CMD+SHIFT+R上
然后替换所有发生的
android.support.design.widget.BottomNavigationView
与
com.google.android.material.bottomnavigation.BottomNavigationView
两者的所有功能和方法都相同吗?@ParthAnjaria是的,完全兼容。刚移动到另一个包/库
<com.google.android.material.bottomnavigation.BottomNavigationView
android:id="@+id/bottom_navigation"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="0dp"
android:layout_marginEnd="0dp"
android:background="?android:attr/windowBackground"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:menu="@menu/navigation" />