minimal list app

1. Color State List ResourceA colorstatelist is an object you can define in XML so can apply as a color, but would actually change Colors, depending on the State ofThe View object to which it is applied. For example, a Button widget can exist in one of several different states (pressed, focused, orniether) and, using a color state list, you can provide a different the color during each state.You can desc

drawing process of friends, please refer to my article "you learn the framework of the Celtics brother" activity interface display full resolution.SummarizeUntil now, we finally know why the Jane book Android client is stuck, and we summarize Due to the multi-tab design, resulting in a serious interface layout, not the system layout, there are more than 14 layers Due to unreasonable interface, the partial layout is redrawn seriously Due to the fragment resident memory design, t

Select one of the options on the left to add, you can add the selected items to the right text box, click to select All to move all options to the right, the Remove button function is the same.HTML code:1 DivID= "Main">2 DivID= "Left">3 DivID= "Select1"class= "SEL">4 span>Applespan>5 span>Huaweispan>6 span>Htcspan>7 span>Samsungspan>8 Div>9 ButtonID= "Add"value= "Check Add">Check AddButton>BR>Ten ButtonID= "Add_a