uisearchbar

问题 I want implement an UISearchBar on my tableView . My code (in viewDidLoad) : self.searchController = UISearchController(searchResultsController: nil) self.searchController.searchResultsUpdater = self self.searchController.delegate = self self.searchController.searchBar.delegate = self self.searchController.searchBar.autocapitalizationType = .None self.searchController.searchBar.autocorrectionType = .No self.searchController.hidesNavigationBarDuringPresentation = false self.searchController

问题 I want implement an UISearchBar on my tableView . My code (in viewDidLoad) : self.searchController = UISearchController(searchResultsController: nil) self.searchController.searchResultsUpdater = self self.searchController.delegate = self self.searchController.searchBar.delegate = self self.searchController.searchBar.autocapitalizationType = .None self.searchController.searchBar.autocorrectionType = .No self.searchController.hidesNavigationBarDuringPresentation = false self.searchController

问题 I have a UISearchBar with a dark background color so I was trying to change the place holder text color of UISearchBar (which will be gray by default) but I didn't find a way to set it. So I thought of getting some help :) please suggest me how this can be achieved thanks in advance :) 回答1: Note : At the time I wrote this answer I was working on iOS 7 & this workaround worked on iOS 8 as well. It may not work on iOS 9 . Ok it's been two days since I posted this question. Though I din't get

问题 I want to search an dictionary of exercises for the name key and then show the filtered result in the table view. I am using this function func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) { let filtered = exercises.filter { $0["name"] == searchText } print(filtered) if(filtered.count == 0){ searchActive = false; } else { searchActive = true; } self.exercisesTableView.reloadData() } Variables: var exercises = [Exercise]() var filtered: [NSMutableArray] = [] var

问题 I'm using this library and my view looks like this pic: I added a search bar in homeViewController. HomeViewController func createSearchBar(){ searchbar.showsCancelButton = false searchbar.placeholder = "searchbartext".localized() searchbar.delegate = self self.navigationItem.titleView = searchbar } My question is : How can I use this searchbar (in HomeViewController) in child view controller? 回答1: You need to create an SearchController and set it up to show the results in another

问题 I created UISearchBar programmatically as below and the button appears to be of second image.How to clear the white color of search bar and set background colour to Black var categorySearchBar : UISearchBar = UISearchBar() categorySearchBar.frame = CGRectMake(0, 20, self.view.frame.size.width, 30) categorySearchBar.layer.borderColor = UIColor.grayColor().CGColor categorySearchBar.layer.borderWidth = 1.0 categorySearchBar.placeholder = "SEARCH" categorySearchBar.barTintColor = UIColor

问题 Does anyone know how to cancel (resign First Responder) out of a UISearchBar when you tap below the search text box and above the keyboard? Can anyone help post some code to handle this? Thanks 回答1: An alternative idea I got from iphonedevbook, sample code project 04, was to use one big transparent button that lies behind all other controls which does nothing but resign all first responders if tapped. I.e. if the user taps anywhere where there isn't a more important control - which is the

问题 I'm trying to add a custom header to UITableView , that has some buttons and an UISearchBar . The problem is, that when I try to use searchBar I get a message: setting the first responder view of the table but we don't know its type (cell/header/footer) Has anyone encounter such problem? 回答1: Are you adding to the table via: [self.tableView addSubview:customView] If so, that could be your error. Adding subviews to UITableView requires that you add them either as header, footer, or cell

问题 I'm trying to add a custom header to UITableView , that has some buttons and an UISearchBar . The problem is, that when I try to use searchBar I get a message: setting the first responder view of the table but we don't know its type (cell/header/footer) Has anyone encounter such problem? 回答1: Are you adding to the table via: [self.tableView addSubview:customView] If so, that could be your error. Adding subviews to UITableView requires that you add them either as header, footer, or cell

问题 I'm trying to add a custom header to UITableView , that has some buttons and an UISearchBar . The problem is, that when I try to use searchBar I get a message: setting the first responder view of the table but we don't know its type (cell/header/footer) Has anyone encounter such problem? 回答1: Are you adding to the table via: [self.tableView addSubview:customView] If so, that could be your error. Adding subviews to UITableView requires that you add them either as header, footer, or cell