如果你的NavigationDrawer里面的Item没有响应,Drawer不能左滑关闭,应该是因为你没有把主要内容放在DrawerLayout标签下的第一位. The main content view (the FrameLayout above) must be the first child in the DrawerLayout because the XML order implies z-ordering and the drawer must be on top of the c…
View Controller Basics Apps running on iOS–based devices have a limited amount of screen space for displaying content and therefore must be creative in how they present information to the user. Apps that have lots of information to display must there…
int w = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); int h = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); view.measure(w,h); int width = view.getMeasuredWidth(); int height = view.getMeasuredHeight(); 当我们在布…
