1. Welcome Page 1) Analysis 2) Rules (1) in 2.3 No titlebar, no actionbar in 4.xOK(2) The first entry procedure is displayedOK(3) animation effect (4) after a period of time (2500) automatically jump to the next pageOK(5) Close yourselfOK(6) Background operation (download new map/check network/check root) after-school assignment: Implement the Welcome screen and use Nineold open source Project 2. Beginner boot 1) analysis Rules (1) Support horizontal swipeOK(2) last page go to homepageOK(3) There is a skip buttonOK(4) First use display after installationOK(5) First boot display after installing updateOK(6) No Actionbar (4.x) or titlebar (2.x)OK(7) Unable to returnOK (8) settings can be turned on in the prompt: The issue of handling horizontal vertical screen Switching causes activity restart & nbsp Android:configchanges= "Keyboardhidden|orientation" Android: screenorientation= "Portrait" Open Source project: 1) nineoldandriod2 viewpagerindicator naming rules: 1 Hungarian nomenclature The variable name contains type 2. Hump nomenclature aaabbb job: Complete the Novice guide page, recommended to use Viewpagerindicator
