我使用
AndroidX我的 XML 代码在这里：
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout
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/coordinatorLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".HomePage">
<com.google.android.material.bottomnavigation.BottomNavigationView
android:id="@+id/bottom_navigation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:background="#FFFFFF"
app:elevation="0dp"
app:itemIconSize="@dimen/iconBottom"
app:itemIconTint="@drawable/bottom_nav_color"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:menu="@menu/bottom_navigation_menu" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/fab"
android:layout_width="65dp"
android:layout_height="65dp"
android:layout_above="@id/bottom_navigation"
android:layout_alignParentBottom="true"
android:layout_gravity="bottom|center"
android:layout_marginStart="7dp"
android:layout_marginBottom="20dp"
android:backgroundTint="@android:color/transparent"
android:onClick="OpenCamera"
android:src="@drawable/scan"
android:translationZ="0dp"
app:borderWidth="0dp"
app:elevation="0dp"
app:maxImageSize="64dp" />
<com.google.android.material.appbar.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="345dp"
android:backgroundTint="#00F0ECEC">
<com.google.android.material.appbar.CollapsingToolbarLayout
android:id="@+id/collapsingtool"
android:layout_width="match_parent"
android:layout_height="354dp"
android:background="#FFFFFF"
app:collapsedTitleGravity="top|center"
app:contentScrim="#FFFFFF"
app:layout_scrollFlags="scroll|enterAlwaysCollapsed|snap"
app:titleEnabled="false">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/BackImage"
android:layout_width="0dp"
android:layout_height="0dp"
android:scaleType="centerCrop"
android:tint="#6F000000"
app:layout_constraintBottom_toBottomOf="@+id/textView"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:srcCompat="@tools:sample/avatars" />
<ImageView
android:id="@+id/imageView"
android:layout_width="659dp"
android:layout_height="641dp"
android:layout_marginEnd="8dp"
android:layout_marginBottom="8dp"
android:background="#00F7F7F7"
android:visibility="invisible"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="@+id/amount"
app:layout_constraintHorizontal_bias="0.461"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.823"
app:srcCompat="@drawable/ppback" />
<de.hdodenhof.circleimageview.CircleImageView
android:id="@+id/profilimage"
android:layout_width="0dp"
android:layout_height="170dp"
android:padding="5dp"
android:src="@drawable/unknown"
app:civ_border_color="#FFFFFF"
app:civ_border_width="7dp"
app:layout_constraintEnd_toEndOf="@+id/fullname"
app:layout_constraintStart_toStartOf="@+id/fullname"
app:layout_constraintTop_toBottomOf="@+id/fullname"
tools:srcCompat="@tools:sample/avatars" />
<TextView
android:id="@+id/fullname"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_marginStart="8dp"
android:layout_marginEnd="8dp"
android:layout_marginBottom="8dp"
android:fontFamily="sans-serif"
android:lineSpacingExtra="8sp"
android:text="Tuncay Huseynov"
android:textAlignment="center"
android:textAllCaps="true"
android:textColor="@color/white"
android:textSize="25sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.25" />
<TextView
android:id="@+id/textView"
android:layout_width="130dp"
android:layout_height="50dp"
android:layout_marginStart="1dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:fontFamily="@font/baloo"
android:text="Bonus:"
android:textAlignment="center"
android:textAllCaps="true"
android:textColor="#FFFFFF"
android:textSize="30sp"
android:textStyle="bold"
app:layout_constraintEnd_toEndOf="@+id/profilimage"
app:layout_constraintHorizontal_bias="0.436"
app:layout_constraintStart_toStartOf="@+id/profilimage"
app:layout_constraintTop_toBottomOf="@+id/profilimage"/>
<TextView
android:id="@+id/amount"
android:layout_width="120dp"
android:layout_height="51dp"
android:fontFamily="@font/baloo"
android:text="50"
android:textAlignment="textStart"
android:textColor="#FFFFFF"
android:textSize="30sp"
android:textStyle="bold"
app:layout_constraintStart_toEndOf="@+id/textView"
app:layout_constraintTop_toTopOf="@+id/textView" />
</androidx.constraintlayout.widget.ConstraintLayout>
<androidx.appcompat.widget.Toolbar
android:id="@+id/mToolbar"
android:layout_width="match_parent"
android:layout_height="49dp"
android:background="#FFFFFF"
app:layout_collapseMode="parallax"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:titleTextAppearance="@style/Toolbar.TitleText">
<ImageButton
android:id="@+id/map"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="start"
android:background="@drawable/loc"
android:text="Button" />
<TextView
android:id="@+id/toolbar_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Ana Səhfə"
android:textColor="@color/colorAccent"
android:textSize="22sp"
android:visibility="invisible" />
<ImageButton
android:id="@+id/setting"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="end"
android:layout_marginRight="10dp"
android:background="@drawable/sett"
android:src="@drawable/sett"
android:text="Button" />
</androidx.appcompat.widget.Toolbar>
</com.google.android.material.appbar.CollapsingToolbarLayout>
</com.google.android.material.appbar.AppBarLayout>
<androidx.core.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:clipToPadding="false"
android:translationZ="-1dp"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<include layout="@layout/main_menu_bar" />
</androidx.core.widget.NestedScrollView>
<ProgressBar
android:id="@+id/progressBar3"
android:layout_width="match_parent"
android:layout_height="396dp"
android:indeterminateDrawable="@drawable/progress"
android:visibility="visible" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
错误消息显示：
java.lang.IllegalArgumentException: java.lang.ClassCastException@6623a4b7
at sun.reflect.GeneratedMethodAccessor1205.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at android.animation.PropertyValuesHolder_Delegate.callMethod(PropertyValuesHolder_Delegate.java:108)
at android.animation.PropertyValuesHolder_Delegate.nCallFloatMethod(PropertyValuesHolder_Delegate.java:143)
at android.animation.PropertyValuesHolder.nCallFloatMethod(PropertyValuesHolder.java)
at android.animation.PropertyValuesHolder.access$400(PropertyValuesHolder.java:38)
at android.animation.PropertyValuesHolder$FloatPropertyValuesHolder.setAnimatedValue(PropertyValuesHolder.java:1387)
at android.animation.ObjectAnimator.animateValue(ObjectAnimator.java:990)
at android.animation.ValueAnimator.setCurrentFraction(ValueAnimator.java:674)
at android.animation.ValueAnimator.setCurrentPlayTime(ValueAnimator.java:637)
at android.animation.ValueAnimator.start(ValueAnimator.java:1069)
at android.animation.ValueAnimator.start(ValueAnimator.java:1088)
at android.animation.ObjectAnimator.start(ObjectAnimator.java:852)
at android.animation.ValueAnimator.startWithoutPulsing(ValueAnimator.java:1081)
at android.animation.AnimatorSet.handleAnimationEvents(AnimatorSet.java:1142)
at android.animation.AnimatorSet.startAnimation(AnimatorSet.java:1227)
at android.animation.AnimatorSet.start(AnimatorSet.java:729)
at android.animation.AnimatorSet.start(AnimatorSet.java:684)
at android.animation.StateListAnimator.start(StateListAnimator.java:188)
at android.animation.StateListAnimator.setState(StateListAnimator.java:181)
at android.view.View.drawableStateChanged(View.java:21105)
at android.widget.ImageView.drawableStateChanged(ImageView.java:1294)
at com.google.android.material.floatingactionbutton.FloatingActionButton.drawableStateChanged(FloatingActionButton.java:809)
at android.view.View.refreshDrawableState(View.java:21160)
at android.view.View.dispatchAttachedToWindow(View.java:18379)
at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3404)
at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3404)
at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3404)
at android.view.AttachInfo_Accessor.setAttachInfo(AttachInfo_Accessor.java:42)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:335)
at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:391)
at com.android.tools.idea.layoutlib.LayoutLibrary.createSession(LayoutLibrary.java:195)
at com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:540)
at com.android.tools.idea.rendering.RenderTask.lambda$inflate$5(RenderTask.java:666)
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
我之前遇到过这个错误，但是当我更改
ConstraintLayout我的实现：
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
我发现问题了。我把它贴出来，也许有人会需要它。 AppBarLayout 导致渲染问题。我找不到它为什么会导致错误，但我认为这是 Android X 的错误。它在 AppCompat V7 中运行良好。我找到了另一种方法。
实施解决了我的问题，非常感谢。