我在某些设备上遇到了这个异常,我不知道是什么原因造成的。
java.util.ArrayList.throwIndexOutOfBoundsException (ArrayList.java:255)
java.util.ArrayList.get (ArrayList.java:308)
android.support.design.widget.CoordinatorLayout.onChildViewsChanged (CoordinatorLayout.java:1225) android.support.design.widget.CoordinatorLayout$HierarchyChangeListener.onChildViewRemoved (CoordinatorLayout.java:2863)
android.view.ViewGroup.dispatchViewRemoved (ViewGroup.java:4226)
android.view.ViewGroup.removeViewInternal (ViewGroup.java:4627)
android.view.ViewGroup.removeViewInternal (ViewGroup.java:4582)
android.view.ViewGroup.removeView (ViewGroup.java:4513)
android.support.design.widget.Snackbar.onViewHidden (Snackbar.java:646)
android.support.design.widget.Snackbar.access$300 (Snackbar.java:72)
android.support.design.widget.Snackbar$9.onAnimationEnd (Snackbar.java:588)
android.support.v4.view.ViewPropertyAnimatorCompatJB$1.onAnimationEnd (ViewPropertyAnimatorCompatJB.java:47)
android.view.ViewPropertyAnimator$AnimatorEventListener.onAnimationEnd (ViewPropertyAnimator.java:1114)
android.animation.ValueAnimator.endAnimation (ValueAnimator.java:1239)
android.animation.ValueAnimator$AnimationHandler.doAnimationFrame (ValueAnimator.java:766)
android.animation.ValueAnimator$AnimationHandler$1.run (ValueAnimator.java:801)
android.view.Choreographer$CallbackRecord.run (Choreographer.java:873)
android.view.Choreographer.doCallbacks (Choreographer.java:676)
android.view.Choreographer.doFrame (Choreographer.java:603)
android.view.Choreographer$FrameDisplayEventReceiver.run (Choreographer.java:859)
android.os.Handler.handleCallback (Handler.java:739)
android.os.Handler.dispatchMessage (Handler.java:95)
android.os.Looper.loop (Looper.java:168)
android.app.ActivityThread.main (ActivityThread.java:5845)
java.lang.reflect.Method.invoke (Method.java)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:797)
com.android.internal.os.ZygoteInit.main (ZygoteInit.java:687)
我有一个 activity_main xml 文件,其中包含一个 app_bar_main.xml,其中包含一个 content_mail xml 文件。
activity_main.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"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:openDrawer="start">
<include
layout="@layout/app_bar_main"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<android.support.design.widget.NavigationView
android:id="@+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true"
app:headerLayout="@layout/nav_header_main"
app:menu="@menu/activity_main_drawer" />
</android.support.v4.widget.DrawerLayout>
app_bar_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.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/bar_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context=".application.activities.MainActivity">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<include layout="@layout/content_main" />
</android.support.design.widget.CoordinatorLayout>
content_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.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:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context=".application.activities.MainActivity"
tools:showIn="@layout/app_bar_main">
<android.support.design.widget.CoordinatorLayout
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</android.support.design.widget.CoordinatorLayout>
我正在标准内容视图上制作小吃栏,但由于异常,它几乎在随机时刻崩溃。奇怪的是,在我自己的设备/模拟器上,我无法重现错误(虽然我能够先重现它,但我将 Snackbar 的视图更改为 android.R.id.content 然后它停止出现在我的设备上) . 但在其他设备上,例如我朋友的 HTC M8(Android 6.0),确实出现了异常。
Snackbar.make(findViewById(android.R.id.content), "Updating " + info.type, Snackbar.LENGTH_LONG).show();
更新 1:发现了类似的问题