【发布时间】:2012-03-31 04:59:59
【问题描述】:
刷新 SlidingTray 中的视图时发生崩溃(自定义 SlidingDrawer 来自顶部)。
我不确定是什么原因造成的。但我的第一个猜测是这是由于嵌套布局的数量...
嵌套布局的最大数量是多少?
它是特定于设备的吗,我如何确定是否是这个原因?
如果不是,这些原因中的任何一个都会导致它.. 是什么?
堆栈跟踪:
E/AndroidRuntime( 2199): FATAL EXCEPTION: main
E/AndroidRuntime( 2199): java.lang.StackOverflowError
E/AndroidRuntime( 2199): at android.graphics.Paint.measureText(Paint.java:1057)
E/AndroidRuntime( 2199): at android.text.Styled.drawDirectionalRun(Styled.java:267)
E/AndroidRuntime( 2199): at android.text.Styled.measureText(Styled.java:430)
E/AndroidRuntime( 2199): at android.text.Layout.measureText(Layout.java:1655)
E/AndroidRuntime( 2199): at android.text.Layout.getLineMax(Layout.java:689)
E/AndroidRuntime( 2199): at android.text.Layout.draw(Layout.java:340)
E/AndroidRuntime( 2199): at android.text.BoringLayout.draw(BoringLayout.java:365)
E/AndroidRuntime( 2199): at android.widget.TextView.onDraw(TextView.java:4168)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6880)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6883)
E/AndroidRuntime( 2199): at android.widget.FrameLayout.draw(FrameLayout.java:357)
E/AndroidRuntime( 2199): at android.widget.ScrollView.draw(ScrollView.java:1409)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6883)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.buildDrawingCache(View.java:6640)
E/AndroidRuntime( 2199): at android.view.View.getDrawingCache(View.java:6428)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1571)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1392)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6883)
E/AndroidRuntime( 2199): at android.widget.FrameLayout.draw(FrameLayout.java:357)
E/AndroidRuntime( 2199): at android.widget.ScrollView.draw(ScrollView.java:1409)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6986)
E/AndroidRuntime( 2199): at android.widget.FrameLayout.draw(FrameLayout.java:357)
E/AndroidRuntime( 2199): at android.widget.HorizontalScrollView.draw(HorizontalScrollView.java:1409)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6883)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6883)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
E/AndroidRuntime( 2199): at com.vodafone.onm.components.SlidingTray.dispatchDraw(SlidingTray.java:426)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6883)
E/AndroidRuntime( 2199): at android.widget.FrameLayout.draw(FrameLayout.java:357)
E/AndroidRuntime( 2199): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)
E/AndroidRuntime( 2199): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
E/AndroidRuntime( 2199): at android.view.View.draw(View.java:6883)
E/AndroidRuntime( 2199): at android.widget.FrameLayout.draw(FrameLayout.java:357)
E/AndroidRuntime( 2199): at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java)
更新: 层次结构查看器快照
.
有些我认为是相关的: http://www.mail-archive.com/android-developers@googlegroups.com/msg48036.html
【问题讨论】:
-
请为 createView 或您正在做的任何事情发布一些代码
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代码太多 :-S ,但是它的层次结构查看器快照怎么样?
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只要确保在回收/绘图时不会以某种方式导致递归调用。如果你不是那么太多的嵌套视图可能是问题所在。至于限制,这取决于堆栈大小,我认为这取决于固件。
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问题是我有一个带有拉动刷新的SlidingDrawer/Tray,带有几个页面的水平滚动,每个页面都有垂直滚动视图,有4个大按钮,每个按钮都有自己的滚动视图......里面的数据……
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圣烟。所以(有点技术性),这看起来有点古怪。有几个非常可靠的视图,只有一个孩子,应该可以通过
或其他东西折叠。此外,您正在做的一些事情听起来很可怕,您应该查看 ViewPager 或其他东西并重新考虑您的布局
标签: android layout stack-overflow