渲染布局预览在Android Studio中失败
问题描述:
我使用Android Studio 2.3.3 - Build #AI-162.4069837
和我build.gradle
依赖块:渲染布局预览在Android Studio中失败
compile 'com.android.support:support-v4:26.0.0-alpha1'
compile 'com.android.support:appcompat-v7:26.0.0-alpha1'
compile 'com.android.support:design:26.0.0-alpha1'
compile 'com.android.support.constraint:constraint-layout:1.0.0-alpha7'
compile 'com.android.support:support-vector-drawable:26.0.0-alpha1'
compile 'com.android.support:animated-vector-drawable:26.0.0-alpha1'
当我尝试在设计模式预览布局,视图并不适用于所有的布局渲染使用android.support.design.widget.CoordinatorLayout
和android.support.v7.widget.RecyclerView
或...给下面的错误 -
the following classes could not be instantiated
clean
和rebuild
项目,clear cache
,close
和reopen
机器人工作室并没有解决问题
java.lang.NoSuchFieldError: ViewBackgroundHelper
at android.support.v7.widget.AppCompatBackgroundHelper.loadFromAttributes(AppCompatBackgroundHelper.java:46)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:63)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:56)
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:475)
at org.jetbrains.android.uipreview.ViewLoader.loadClass(ViewLoader.java:262)
at org.jetbrains.android.uipreview.ViewLoader.loadClass(ViewLoader.java:213)
at com.android.tools.idea.rendering.LayoutlibCallbackImpl.loadClass(LayoutlibCallbackImpl.java:193)
at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:333)
at android.view.BridgeInflater.onCreateView(BridgeInflater.java:152)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:717)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:785)
at android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:222)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:727)
at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:858)
at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:70)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:834)
at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
at com.android.layoutlib.bridge.bars.CustomBar.<init>(CustomBar.java:95)
at com.android.layoutlib.bridge.bars.NavigationBar.<init>(NavigationBar.java:52)
at com.android.layoutlib.bridge.bars.NavigationBar.<init>(NavigationBar.java:46)
at com.android.layoutlib.bridge.impl.Layout.createNavBar(Layout.java:284)
at com.android.layoutlib.bridge.impl.Layout.<init>(Layout.java:140)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:301)
at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:429)
at com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:368)
at com.android.tools.idea.rendering.RenderTask$2.compute(RenderTask.java:567)
at com.android.tools.idea.rendering.RenderTask$2.compute(RenderTask.java:549)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:863)
at com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:549)
at com.android.tools.idea.rendering.RenderTask.lambda$inflate$1(RenderTask.java:680)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
答
更改项目级的build.gradle依赖于这个
classpath 'com.android.tools.build:gradle:2.3.3'
并更换应用水平与这些版本的Gradle
依赖compile 'com.android.support:support-v4:26.+'
compile 'com.android.support:appcompat-v7:26.+'
compile 'com.android.support:design:26.+'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
compile 'com.android.support:support-vector-drawable:26.+'
compile 'com.android.support:animated-vector-drawable:26.+'
This答案可能与您的问题
编辑:似乎你并不孤单。在this和this后,解决方案是等待下一次更新或禁用gradle.properties中的缓存有些人已经回滚到稳定gradle和支持库版本作为临时解决方案。
答
将主题从Theme.AppCompat.Light.DarkActionBar更改为styles.xml中的Base.Theme.AppCompat.Light.DarkActionBar已为我工作。
谢谢,项目级别是'2.3.3',使用'+'时不受影响,也不解决问题。
到目前为止,它已经运行了'com.google.android.gms:play-services-gcm'库来依赖它。 –
最新的支持库版本是26.1.0。将全部26. +替换为26.1.0并同步项目。如果出现任何同步错误,请更新sdk并重试 – sziraqui
问题没有解决:-( –