2014/10/15 下午 10:10:30

iphone Programming Glossary: intends

Is Titanium appcelerator worth it for developing camera based application on ipad, iphone and android? [closed]

http://stackoverflow.com/questions/4072239/is-titanium-appcelerator-worth-it-for-developing-camera-based-application-on-ipa

that does not use the camera. I think there are a variety of things that could play into your decision... If your app intends to do fancy stuff with the camera or some real heavy image processing and so on you're likely better off going native. If..

UIDatePicker inside UIScrollView with pages

http://stackoverflow.com/questions/935521/uidatepicker-inside-uiscrollview-with-pages

correct control to respond to that intent. Determining Intent I think it's important to be clear about what the user intends. Imagine this scenario The user starts touching the screen and moves his finger far to the left but also up a little. The.. bad to both scroll the view and change the date especially just as it moves off screen. So to determine what the user intends I suggest the following algorithm When the user starts touching the screen record the starting position. As the user's finger.. from the starting position determine whether it moved more horizontally or vertically. If it moved vertically the user intends to change the date so ignore the horizontal portion of the movement and only change the date. If it moved more horizontally..