我试图在我的项目中实现Modal BottomSheet,它需要设计支持库23.2.0或更高版本。在此之前,我使用的是23.0.0
事实上,我的项目中唯一的变化来自
compile 'com.android.support:design:23.0.0'
到
compile 'com.android.support:design:23.2.1'
它给了我一个ClassCastException,说明LinearLayout.LayoutParams不能转换为ActionBarOverlayLayout.LayoutParams,但跟踪不指向我的任何代码行。这是:
java.lang.ClassCastException: android.widget.LinearLayout$LayoutParams cannot be cast to com.android.internal.widget.ActionBarOverlayLayout$LayoutParams
at com.android.internal.widget.ActionBarOverlayLayout.applyInsets(ActionBarOverlayLayout.java:204)
at com.android.internal.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:402)
at android.view.View.measure(View.java:17331)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5376)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2548)
at android.view.View.measure(View.java:17331)
at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2279)
at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1393)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1592)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1251)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6540)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:813)
at android.view.Choreographer.doCallbacks(Choreographer.java:613)
at android.view.Choreographer.doFrame(Choreographer.java:583)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:799)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:146)
at android.app.ActivityThread.main(ActivityThread.java:5593)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1283)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099)
at dalvik.system.NativeStart.main(Native Method)
我尝试了库24.x并且问题仍然存在。
我认为问题可能与我的主题和操作栏有关,但我尝试使用NoActionBar
个主题并将windowNoTitle
设置为true,将windowActionBar
设置为false,我什么也没得到。