使用支持库中的GridLayout会导致';NoSuchMethodError:android.support.v4.view.ViewCompat.getLayoutDirection';
我在我的应用程序中使用GridLayout,它工作得非常好。现在我也必须支持android 3.xx,所以我加入了android-support-library-v7。我刚刚在所有位置更改了GridLayout和LayoutParams的导入语句。我现在可以构建该项目,但当我运行该应用程序时,它会崩溃,没有出现任何方法错误异常 我跟着这些 以下是stacktrace:使用支持库中的GridLayout会导致';NoSuchMethodError:android.support.v4.view.ViewCompat.getLayoutDirection';,android,android-support-library,android-gridlayout,Android,Android Support Library,Android Gridlayout,我在我的应用程序中使用GridLayout,它工作得非常好。现在我也必须支持android 3.xx,所以我加入了android-support-library-v7。我刚刚在所有位置更改了GridLayout和LayoutParams的导入语句。我现在可以构建该项目,但当我运行该应用程序时,它会崩溃,没有出现任何方法错误异常 我跟着这些 以下是stacktrace: 03-27 13:37:13.454: E/AndroidRuntime(23016): FATAL EXCEPTION
03-27 13:37:13.454: E/AndroidRuntime(23016): FATAL EXCEPTION: main
03-27 13:37:13.454: E/AndroidRuntime(23016): java.lang.NoSuchMethodError: android.support.v4.view.ViewCompat.getLayoutDirection
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout.isLayoutRtlCompat(GridLayout.java:675)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout.getDefaultMargin(GridLayout.java:660)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout.getMargin1(GridLayout.java:671)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout$Axis.computeMargins(GridLayout.java:1547)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout$Axis.getLeadingMargins(GridLayout.java:1558)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout.getMargin(GridLayout.java:683)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout.getTotalMargin(GridLayout.java:692)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout.measureChildWithMargins2(GridLayout.java:897)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout.measureChildrenWithMargins(GridLayout.java:911)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.support.v7.widget.GridLayout.onMeasure(GridLayout.java:950)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.measure(View.java:15848)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1052)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.onMeasure(LinearLayout.java:590)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.measure(View.java:15848)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.HorizontalScrollView.measureChildWithMargins(HorizontalScrollView.java:1229)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.HorizontalScrollView.onMeasure(HorizontalScrollView.java:301)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.measure(View.java:15848)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.measure(View.java:15848)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.measure(View.java:15848)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.measure(View.java:15848)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.ListView.setupChild(ListView.java:1918)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.ListView.makeAndAddView(ListView.java:1843)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.ListView.fillDown(ListView.java:675)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.ListView.fillSpecific(ListView.java:1333)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.ListView.layoutChildren(ListView.java:1633)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.AbsListView.onLayout(AbsListView.java:2012)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.layout(View.java:14289)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.layout(ViewGroup.java:4559)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1076)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.layout(View.java:14289)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.layout(ViewGroup.java:4559)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1076)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.layout(View.java:14289)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.layout(ViewGroup.java:4559)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.layout(View.java:14289)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.layout(ViewGroup.java:4559)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1671)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1525)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.LinearLayout.onLayout(LinearLayout.java:1434)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.layout(View.java:14289)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.layout(ViewGroup.java:4559)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.View.layout(View.java:14289)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewGroup.layout(ViewGroup.java:4559)
03-27 13:37:13.454: E/AndroidRuntime(23016): at android.view.ViewRootImpl.perfor
编辑:代码
public class TableRenderingView extends GridLayout{
private Context mContext;
public TableRenderingView(Context context){
super(context);
mContext = context;
setUseDefaultMargins(true);
setAlignmentMode(ALIGN_BOUNDS);
setRowOrderPreserved(false);
}
...
}
尝试在LinearLayout中动态添加此扩展类时发生异常
TableRenderingView trv = new TableRenderingView(context);
View v = trv.populate(gridRowData);
LinearLayout ll = ((LinearLayout) tableContainerView.getChildAt(0));
ll.removeAllViews();
ll.addView(v);
之所以发生这种情况,是因为我的项目所引用的android-support-v4库比最新的可用库要旧。由于我们必须手动将android-support-v4.jar库复制到项目的/libs文件夹中,因此无论您更新sdk多少次,在我们手动覆盖项目文件夹中的support library.jar之前,都不会产生什么影响 我哪里出错了?我的印象是,我的项目目录中有最新的android-support-v4.jar。由于我试图通过更改构建路径和顺序来解决此问题的所有尝试都失败了,最后我在/extras/android/support/v4/android-support-v4.jar中覆盖了project/libs中的android-support-v4.jar。瞧,它开始工作了 这就是我如何将support-v7 gridlayout添加到我的项目中的
android.library.reference.1=../gridlayout
如果您同时使用
android-support-v4
和android-support-v13
,则还需要更新v13。这是我的案子。我已将v4
更新为最新版本,但仍收到错误:
java.lang.NoSuchMethodError:android.support.v4.view.ViewCompat.hasOnClickListeners
我注意到Eclipse在控制台中的消息:“警告:在依赖项列表中找到了android-support-v4和android-support-v13。因为v13
包括v4
,只使用v13”
因此,我已将新版本的\sdk\extras\android\support\v13\android-support-v13.jar复制到我的项目的libs
文件夹(已替换旧版本),错误已经消失
结论:我们可能应该立即更新项目中使用的所有支持库。我在Xamarin Studio中遇到过类似问题。我通过以下步骤解决了这个问题:
你也可以发布代码吗?代码是跨类的。当我实例化GridLayout时,我遇到了这个异常。用最新版本替换我的旧android-support-v4.jar为我解决了这个问题。不幸的是,我需要在没有Gradle支持的情况下使用IntelliJ,所以依赖关系管理在a$$中是一个巨大的难题。