uitableview

问题 I recently added some swift code inside an objective-C project and I am facing something strange I cannot sort out. I am using the Searchbar (from Ray tutorial) that I customized. In the cellForRowAtIndexPath method, I can customize my cell labels and everything works fine. The only thing is that I cannot hide some imageViews according to if (BOOL) conditions. Something must be wrong with my swift code since I can hide those image in Objective-C files with the same if (BOOL) conditions. Just

问题 Here i have attached image in my UITableviewcell after UIButton (Show more). There are set of UIButton (btnCommentPic), UIButton (btnCommentName), UIlabel (tweetLabel), UIlabel (lblNotifyDate1)). I want to repeat this set many times means 2 times or 3 times and so on after show more. How can i achieve it? Guide me please. Code link : https://drive.google.com/file/d/0B5mabdphYDhzWEZWQllzLUZMdzA/view?usp=sharing Expected Layout:- 来源： https://stackoverflow.com/questions/39874962/content-of

问题 I am currently having trouble with displaying values through my tableview, as I am creating this Instagram/Facebook-like feed, where the tableView updates at the bottom(simply fetches new value from the database through firebase). However, I am really struggling with populating the tableView with non-dulpicate data. I am currently sorting my firebase ref by child (timestamp), and by default I display the "queryLimitedToLast(10)". However, here comes the problem. I can't really find a way to

问题 I am working on adding custom shared menu. I followed this stackoverflow post to implement this also seen some other posts. It is working as it should be. But I am getting problem to get called canPerformAction when coming on this UITableView Controller by UITabBar item action which navigate me back to this view. I tried to sovle this problem by using one of the answer on stackoverflow. But still canPerformAction not getting called in this case Any help in this case is appritiated. Thanks

问题 Quite unexpectedly after doing some minor modifications, my code has started crashing with: -[CLLocation length]: unrecognized selector sent to instance 0x1b3739c0. This happens after the app has completed the display of the cells of a table, more precisely after exiting: - (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath I tried putting breakpoints in all length accesses in the code, but none of them was caught. I

问题 I have a table based app and would like to add a tab bar to the bottom to switch between this table and other views. What is the msot hassle free way to do this ? Can I just wire in a tab view controller underneath the table view? Thanks, Martin 回答1: You actually have to load your view controllers into a UITabBarController. So if you have a tableViewController, viewController1, and viewController 2, you want to add all those to the tabBarController. UITabBarController *tabBarController = [

问题 Is it possible to load a UITableView with a database in CSV format? Or is there an easy way to convert this to a .plist first or something similar? Any advice would be helpful. Thanks. 回答1: And if you want to know how to read a CSV file, I've written a library to do that: https://github.com/davedelong/CHCSVParser Please remember that using it means you must abide by the license under which the code is made available. 回答2: You can load UITableView using any sort of data you want. Just create a

问题 i have a tableview and i want to when I touch on the cells to be navigate to the editViewController and when I Long touch (touch and wait) on the cells to be navigate to the DetailsViewController. I got the answer to this question here. now i have another problem, i use following code to pass selected row to detailViewContoler - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender if([[segue identifier] isEqualToString:@"ContectDetails"]) { //get selected contact NSManagedObject

问题 I have this code: // - Update the data source self.order.persons.removeAtIndex(index) // - Disable the user interaction self.tableView.userInteractionEnabled = false // - Delete the needed section from the table view let sectionIndexSet = NSIndexSet(index: self.order.persons.count - 1) self.tableView.beginUpdates() self.tableView.deleteSections(sectionIndexSet, withRowAnimation: .Automatic) self.tableView.endUpdates() // - Update the table view with a delay to update all the indexes NSTimer

问题 I am doing chat app. I am having doubt in Unable to set cell size according to label's text size in objective-c .I have solved that issue. Here, If I send new message, I have to insert new row as last row in tableview. I have tried with following code. But, tableview getting reload again while scrolling to last. UI is not seems good. Because, tableview falling from top. How to stop this? I am using auto layout. Gave constraints to tblCellLabel (UILabel - Customized from Story board) which is