我有一个活动,其中一些对话框开放.在这个对话框中有一个微调器.我想在这个微调器中选择一个特定的值,但是我得到以下异常:
java.lang.RuntimeException: Waited for the root of the view hierarchy to have window focus and not be requesting layout for over 10 seconds. If you specified a non default root matcher, it may be picking a root that never takes focus. Otherwise, something is seriously wrong. Selected Root:
Root{application-window-token=android.view.ViewRootImpl$W@7017bc1, window-token=android.view.ViewRootImpl$W@7017bc1, has-window-focus=false, layout-params-type=1, layout-params-string=WM.LayoutParams{(0,0)(fillxfill) sim=#3 ty=1 fl=#1810100 wanim=0x10303e5 needsMenuKey=2}, decor-view-string=DecorView{id=-1, visibility=VISIBLE, width=1280, height=752, has-focus=true, has-focusable=true, has-window-focus=false, is-clickable=false, is-enabled=true, is-focused=false, is-focusable=false, is-layout-requested=false, is-selected=false, root-is-layout-requested=false, has-input-connection=false, x=0.0, y=0.0, child-count=1}}
.All Roots:
Root{application-window-token=android.view.ViewRootImpl$W@ae6d4cb, window-token=android.view.ViewRootImpl$W@920a4a8, …