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2014/10/15 ¤U¤È 10:13:40

iphone Programming Glossary: scrolltorowatindexpath

iPhone: Hide UITableView search bar by default

http://stackoverflow.com/questions/1081381/iphone-hide-uitableview-search-bar-by-default

row in the tableview so if you scroll the top of the tableview to the first row it 'hides' the searchbar yourTableView scrollToRowAtIndexPath NSIndexPath indexPathForRow 0 inSection 0 atScrollPosition UITableViewScrollPositionTop animated NO Make sure to not scroll.. UITableViewScrollPositionTop animated NO Make sure to not scroll the tableview before it contains data scrollToRowAtIndexPath will raise an exception if the given indexPath does not point to a valid row i.e. if the tableview is empty . share improve..

UITableView scrollToRowAtIndexPath

http://stackoverflow.com/questions/1480092/uitableview-scrolltorowatindexpath

scrollToRowAtIndexPath I'm trying to make my table view remember it's last position so that after the app is run again it will scroll to that.. visible row number and save it to NSUserDefaults . then in my viewDidAppear I try to scroll to that row by sending scrollToRowAtIndexPath to the table view. However I get a NSRangeException Terminating app due to uncaught exception 'NSRangeException' reason.. However I get a NSRangeException Terminating app due to uncaught exception 'NSRangeException' reason ' UITableView scrollToRowAtIndexPath atScrollPosition animated section 0 beyond bounds 0 . any help appreciated. Here is the code void viewDidAppear BOOL animated..

Need approach to show tables using segmented control?

http://stackoverflow.com/questions/2078200/need-approach-to-show-tables-using-segmented-control

numberOfRowsInSection 0 0 NSIndexPath topIndexPath NSIndexPath indexPathForRow 0 inSection 0 self.tableView scrollToRowAtIndexPath topIndexPath atScrollPosition UITableViewScrollPositionTop animated NO Then in your tableView callbacks you need to have..

How to Start UITableView on the Last Cell?

http://stackoverflow.com/questions/2156614/how-to-start-uitableview-on-the-last-cell

to get there it's just there as if none of the cells above were loaded. How do these apps do this Are they calling scrollToRowAtIndexPath atScrollPosition animated somewhere in the table controller If so how do they know what to pass to atScrollPosition And.. to atScrollPosition And in what method is it called iphone objective c uitableview share improve this question scrollToRowAtIndexPath should work. In viewWillAppear try this theTableView reloadData NSIndexPath ip NSIndexPath indexPathForRow rowNumberHere.. reloadData NSIndexPath ip NSIndexPath indexPathForRow rowNumberHere inSection sectionNumberHere theTableView scrollToRowAtIndexPath ip atScrollPosition UITableViewScrollPositionTop animated NO rowNumberHere is the row# in the data source you want to scroll..

iPhone SDK - How to scroll a UITableView programmatically with animation?

http://stackoverflow.com/questions/2359339/iphone-sdk-how-to-scroll-a-uitableview-programmatically-with-animation

viewDidLoad self.tableView reloadData NSIndexPath indexPath NSIndexPath indexPathForRow row inSection 0 self.tableView scrollToRowAtIndexPath indexPath atScrollPosition UITableViewScrollPositionTop animated YES The problem with this code is that the table jumps.. for me void viewDidAppear BOOL animated NSIndexPath indexPath NSIndexPath indexPathForRow n inSection 0 self.tableView scrollToRowAtIndexPath indexPath atScrollPosition UITableViewScrollPositionTop animated YES To be sure that this is called only once you can..

UITableView scroll smooth with certain speed?

http://stackoverflow.com/questions/3979119/uitableview-scroll-smooth-with-certain-speed

When the user pulls a lever the tableview should scroll to a certain position with an index. I used the method scrollToRowAtIndexPath atScrollPosition animated But this method will make the table scroll with a constant duration. So you will not really recognize.. tableview scroll a certain amount of pixels of your choosing to any side you like. This can be done the same with the scrollToRowAtIndexPath atScrollPosition animated I made a prototype just to show you how it works. Because this is done with timers and stuff you..

Keep uitableview static when inserting rows at the top

http://stackoverflow.com/questions/4279730/keep-uitableview-static-when-inserting-rows-at-the-top

of achieving this Update I am using beginUpdate then insertRowsAtIndexPath endUpdates. There is no reloadData call. scrollToRowAtIndexPath jumps to the top of the current cell saved before adding rows . The other approach I tried which ends up in exactly the..

Accessing UITextField in a custom UITableViewCell

http://stackoverflow.com/questions/4375442/accessing-uitextfield-in-a-custom-uitableviewcell

textFieldDidBeginEditing UITextField textField CustomCell cell CustomCell textField superview superview self.tableView scrollToRowAtIndexPath self.tableView indexPathForCell cell atScrollPosition UITableViewScrollPositionMiddle animated YES And finally you can handle..

UITableView and keyboard scrolling issue

http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue

UITextField textField UITableViewCell cell UITableViewCell textField superview superview tView scrollToRowAtIndexPath tView indexPathForCell cell atScrollPosition UITableViewScrollPositionTop animated YES That's it. No calculations at all...

Programmatically force a UIScrollView to stop scrolling, for sharing a table view with multiple data sources

http://stackoverflow.com/questions/986392/programmatically-force-a-uiscrollview-to-stop-scrolling-for-sharing-a-table-vie

Did you try these 2 methods They actually apply to the scrolling not just the offset of the content. self.tableView scrollToRowAtIndexPath savedIndexPath atScrollPosition UITableViewScrollPositionTop animated NO OR self.tableView scrollRectToVisible savedFrame..