大家!
我遇到了这样的情况:我有一个带有一些视图和一个 listView 的布局。一个问题是:是否可以获取这些视图(从列表视图所在的布局)并将它们设置为该列表视图的标题?
到目前为止,我尝试过:
LinearLayout header = (LinearLayout)getView().findViewById(R.id.header);
listView.addHeaderView(header, null, true);
这给了我一个错误:
ERROR/AndroidRuntime(18913): FATAL EXCEPTION: main
java.lang.ClassCastException: android.widget.LinearLayout$LayoutParams
at android.widget.ListView.clearRecycledState(ListView.java:553)
at android.widget.ListView.resetList(ListView.java:539)
at android.widget.ListView.layoutChildren(ListView.java:1477)
at android.widget.AbsListView.onLayout(AbsListView.java:1407)
at android.view.View.layout(View.java:7314)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1254)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1130)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1047)
at android.view.View.layout(View.java:7314)
at android.widget.FrameLayout.onLayout(FrameLayout.java:338)
at android.view.View.layout(View.java:7314)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:912)
at android.view.View.layout(View.java:7314)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:912)
at android.view.View.layout(View.java:7314)
at android.widget.FrameLayout.onLayout(FrameLayout.java:338)
at android.view.View.layout(View.java:7314)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1254)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1130)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1047)
at android.view.View.layout(View.java:7314)
at android.widget.FrameLayout.onLayout(FrameLayout.java:338)
at android.view.View.layout(View.java:7314)
at android.view.ViewRoot.performTraversals(ViewRoot.java:1180)
at android.view.ViewRoot.handleMessage(ViewRoot.java:1900)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3691)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
at dalvik.system.NativeStart.main(Native Method)