这个问题很奇怪的是,当我在我的应用程序上工作时,一切都很好,因为我去睡觉了.然后我醒了,这个错误出现在工具栏的所有XML文件中.我用Google搜索了具体的'没有这种方法'的错误,我没有运气.这是堆栈跟踪:
java.lang.NoSuchMethodError: android.graphics.drawable.VectorDrawable_Delegate.nCreateTreeFromCopy(JJ)J
at android.graphics.drawable.VectorDrawable.nCreateTreeFromCopy(VectorDrawable.java)
at android.graphics.drawable.VectorDrawable.access$400(VectorDrawable.java:204)
at android.graphics.drawable.VectorDrawable$VectorDrawableState.createNativeTreeFromCopy(VectorDrawable.java:837)
at android.graphics.drawable.VectorDrawable$VectorDrawableState.<init>(VectorDrawable.java:812)
at android.graphics.drawable.VectorDrawable.mutate(VectorDrawable.java:268)
at android.support.v7.widget.TintManager.getDrawable(TintManager.java:180)
at android.support.v7.widget.TintManager.getDrawable(TintManager.java:168)
at android.support.v7.widget.TintTypedArray.getDrawable(TintTypedArray.java:62)
at android.support.v7.widget.Toolbar.<init>(Toolbar.java:257)
at android.support.v7.widget.Toolbar.<init>(Toolbar.java:199)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.jetbrains.android.uipreview.ViewLoader.createNewInstance(ViewLoader.java:465)
at org.jetbrains.android.uipreview.ViewLoader.loadClass(ViewLoader.java:172)
at org.jetbrains.android.uipreview.ViewLoader.loadView(ViewLoader.java:105)
at com.android.tools.idea.rendering.LayoutlibCallbackImpl.loadView(LayoutlibCallbackImpl.java:176)
at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:247)
at android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:171)
at android.view.LayoutInflater_Delegate.parseInclude(LayoutInflater_Delegate.java:157)
at android.view.LayoutInflater.parseInclude(LayoutInflater.java:902)
at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:854)
at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:70)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:834)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:317)
at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:429)
at com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:350)
at com.android.tools.idea.rendering.RenderTask$2.compute(RenderTask.java:520)
at com.android.tools.idea.rendering.RenderTask$2.compute(RenderTask.java:508)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:967)
at com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:508)
at com.android.tools.idea.rendering.RenderTask.access$600(RenderTask.java:75)
at com.android.tools.idea.rendering.RenderTask$3.call(RenderTask.java:620)
at com.android.tools.idea.rendering.RenderTask$3.call(RenderTask.java:617) …我正在开发一个带有深色主题的 iOS 应用程序，我想使用UIAlertController. 但是，白色警报看起来不合适。即使在黑暗主题的应用程序上使用黑暗主题是否违反人机界面指南UIAlertController（当我说黑暗主题警报时，我的意思是将白色背景切换为深灰色，将文本切换为白色，这也包括按钮）。
假设它不违反指导方针，我将如何实现这一目标？我似乎找不到UIAlertController允许这样做的主题。