So, basically, I implemented a SideMenu using the module side menu from pod. however, I am stuck at the last part where when I tapped on any of the options inside the menu, the side menu shall dismiss itself and display corresponding content depending on which menu option I picked.
my code for my main view controller is below:
class Profile: UIViewController, MenuControllerDelegate {
var menu: SideMenuNavigationController?
var menuController:MenuListController!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
menu = SideMenuNavigationController(rootViewController: MenuListController())
menu?.leftSide = true
menu?.setNavigationBarHidden(true, animated: false)
SideMenuManager.default.leftMenuNavigationController = menu
SideMenuManager.default.addPanGestureToPresent(toView: self.view)
setupNavBaritem()
}
func handleMenuToggle(menuOption: String?) {
print("menuToggle function reached")
menu?.dismiss(animated: true, completion: nil)
}
func setupNavBaritem() {
let menuicon = UIImage(named: "menu")
let menubtn = UIButton(type: .system)
menubtn.setImage(menuicon, for: .normal)
menubtn.frame = CGRect(x: 0, y: 0, width: 35, height: 35)
navigationItem.leftBarButtonItem = UIBarButtonItem(customView: menubtn)
menubtn.addTarget(self, action: #selector(menubtntapped), for: .touchUpInside)
navigationController?.navigationBar.isTranslucent = false
}
#objc func menubtntapped(){
present(menu!,animated:true)
}
}
then this is my menu controller:
class MenuListController:UITableViewController {
var menuitems = ["1","2","3","4"]
var delegate:MenuControllerDelegate?
override func viewDidLoad() {
super.viewDidLoad()
tableView = UITableView()
tableView.delegate = self
tableView.dataSource = self
tableView.register(MenuCell.self, forCellReuseIdentifier: "menucell")
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return menuitems.count
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "menucell", for: indexPath) as! MenuCell
let menuetext = menuitems[indexPath.row]
let menuicon = menuimg[indexPath.row]
cell.setmenucell(iconimg: menuicon, text: menuetext)
return cell
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let selectedMenu = menuitems[indexPath.row]
tableView.deselectRow(at: indexPath, animated: true)
delegate?.handleMenuToggle(menuOption: selectedMenu)
}
}
and this is my protocol:
protocol MenuControllerDelegate {
func handleMenuToggle(menuOption:String? )
}
New updates!
with the delegate setup, i am able to reach the toggle function and print("menuToggle function reached"). but my dismiss doesnt work. i have been searching for a while and seems a lot of ppl are having trouble using the dismiss function to dismiss this sidemenu. any workaround that may work on this? i tried a few, including setting the new root controller, which didnt work
Change the frame of the centeController on delegate call. Set 0 when you want to dismiss.
UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping: 0.8, initialSpringVelocity: 0, options: .curveEaseInOut, animations: {
self.centerNavigationController.view.frame.origin.x = self.centerNavigationController.view.frame.width - 80
}, completion: nil)
i missed the delegate in this function
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let selectedMenu = menuitems[indexPath.row]
let temp = Profile()
tableView.deselectRow(at: indexPath, animated: true)
self.delegate = temp
delegate?.handleMenuToggle(menuOption: selectedMenu)
}
now, i can print out my menutoggle function!
Related
I have a tableView, that is accessed via a sideMenu where this particular viewController is a child viewController.
For some reason, when I add the tableView.delegate = self, also tableView.dataSource
and register the cell. My app crashes. When I set this view Controller as the initial view controller the table view shows up, however when I return it to my home page, the app crashes, and does not want to load.
My IBOutlets are connected correctly. I even tried connecting the data source and delegate in storyboard.
I have added two types of code for you all to look at, the first, has an IBOutlet, the second I have tried an addSubView(table) however, no table appears.
override func viewDidLoad() {
super.viewDidLoad()
view.addSubview(table)
table.delegate = self
table.dataSource = self
table.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
Here is my Wallet View Controller
//
// WalletViewController.swift
// handlwithcare
//
// Created by Charles Morgan on 16/10/2021.
//
import UIKit
import RealmSwift
class WalletViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
let button = UIButton()
#IBOutlet var table: UITableView!
private var data = [AddCardItem]()
override func viewDidLoad() {
super.viewDidLoad()
table.delegate = self
table.dataSource = self
table.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
view.backgroundColor = UIColor(named: "RED")
button.setTitle("Add New Card", for: .normal)
view.addSubview(button)
button.backgroundColor = UIColor(named: "yellow-2")
button.setTitleColor(UIColor(named: "RED"), for: .normal)
button.frame = CGRect(x: 50, y: 800, width: 350, height: 50)
button.layer.cornerRadius = 15
button.addTarget(self, action: #selector(didTapAddButton), for: .touchUpInside)
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return data.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
cell.textLabel?.text = data[indexPath.row].item
return cell
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: true)
}
#objc private func didTapAddButton() {
let rootVC = addCardViewController()
let navVC = UINavigationController(rootViewController: rootVC)
navVC.modalPresentationStyle = .fullScreen
present(navVC, animated: true)
}
}
class AddCardItem: Object {
#objc dynamic var item: String = ""
#objc dynamic var date: Date = Date()
}
Here is my Second attempt with a view.addSubView
import UIKit
import RealmSwift
class WalletViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
let button = UIButton()
let table = UITableView()
private var data = [AddCardItem]()
override func viewDidLoad() {
super.viewDidLoad()
view.addSubview(table)
table.delegate = self
table.dataSource = self
table.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
view.backgroundColor = UIColor(named: "RED")
button.setTitle("Add New Card", for: .normal)
view.addSubview(button)
button.backgroundColor = UIColor(named: "yellow-2")
button.setTitleColor(UIColor(named: "RED"), for: .normal)
button.frame = CGRect(x: 50, y: 800, width: 350, height: 50)
button.layer.cornerRadius = 15
button.addTarget(self, action: #selector(didTapAddButton), for: .touchUpInside)
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return data.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
cell.textLabel?.text = data[indexPath.row].item
return cell
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: true)
}
#objc private func didTapAddButton() {
let rootVC = addCardViewController()
let navVC = UINavigationController(rootViewController: rootVC)
navVC.modalPresentationStyle = .fullScreen
present(navVC, animated: true)
}
}
class AddCardItem: Object {
#objc dynamic var item: String = ""
#objc dynamic var date: Date = Date()
}
Please change the code on the register CELL Tableview.
yourTableView.register(
UINib.init(nibName: "ProductCVC", bundle: nil),
forCellWithReuseIdentifier: "ProductCVC")
I use a custom search controller that has a tableView for showing the results,
the problem is when tapping the cancel button multiple times it dismisses the tabBarController.
But if i press it normally it acts as it should be.
class UICustomSearchController: UISearchController {
private var suggestedTableView: UITableView!
weak var suggestionDelegate: SearchSuggestionsDelegate?
override func viewDidLoad() {
super.viewDidLoad()
}
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
suggestedTableView = UITableView(frame: CGRect(x: 0, y: searchBar.frame.maxY,
width: view.frame.width,
height: view.frame.height - 70))
suggestedTableView.backgroundColor = UIColor.clear
suggestedTableView.tableFooterView = UIView()
view.subviews.forEach {
if $0.isKind(of: UITableView.self) {
$0.removeFromSuperview()
}
}
view.addSubview(suggestedTableView)
suggestedTableView.dataSource = self
suggestedTableView.delegate = self
suggestedTableView.register(UITableViewCell.self, forCellReuseIdentifier: "Cell")
let tap = UITapGestureRecognizer(target: self, action: #selector(tableTapped))
suggestedTableView.addGestureRecognizer(tap)
}
override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
suggestedTableView.removeFromSuperview()
suggestedTableView = nil
dismiss(animated: false, completion: nil)
}
func reloadSuggestions() {
suggestedTableView.reloadData()
}
private func dismissView() {
searchBar.text = ""
suggestedTableView.removeFromSuperview()
dismiss(animated: false, completion: nil)
suggestionDelegate?.didDismissed()
}
// MARK: - Actions
#objc func tableTapped(tap:UITapGestureRecognizer) {
suggestedTableView.removeGestureRecognizer(tap)
let location = tap.location(in: suggestedTableView)
let path = suggestedTableView.indexPathForRow(at: location)
if let indexPathForRow = path {
tableView(suggestedTableView, didSelectRowAt: indexPathForRow)
} else {
dismissView()
}
}
}
extension UICustomSearchController: UITableViewDataSource, UITableViewDelegate {
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return suggestionDelegate?.suggestions().count ?? 0
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
let list = suggestionDelegate?.suggestions() ?? []
cell.textLabel?.text = list[indexPath.row]
cell.textLabel?.textColor = UIColor.color(from: .blueTabBar)
return cell
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let list = suggestionDelegate?.suggestions() ?? []
searchBar.text = list[indexPath.row]
searchBar.becomeFirstResponder()
suggestionDelegate?.didSelect(suggestion: list[indexPath.row])
}
}
And in the viewController that has search:
func initSearchViews() {
// Create the search controller and specify that it should present its results in this same view
searchController = UICustomSearchController(searchResultsController: nil)
searchController.hidesNavigationBarDuringPresentation = false
searchController.searchBar.barTintColor = UIColor.white
searchController.searchBar.tintColor = UIColor.color(from: .blueTabBar)
searchController.searchBar.setValue(Strings.cancel.localized, forKey:"_cancelButtonText")
searchController.suggestionDelegate = self
if let searchTextField = searchController!.searchBar.value(forKey: "searchField") as? UITextField {
searchTextField.placeholder = Strings.search.localized
}
// Make this class the delegate and present the search
searchController.searchBar.delegate = self
}
I tried putting this line in viewController but nothing happened:
definesPresentationContext = true
I have a UITabBarViewController with two tabs. I want to present a viewController fullscreen in one of the tabs. I have used the following code to do so.
let navCtrl = UINavigationController(rootViewController: eventViewController)
navCtrl.modalPresentationStyle = .fullScreen
self.navigationController?.present(navCtrl, animated: true)
It works. And EventViewController is fullscreen. However, when presenting another viewController in EventViewController, EventViewController is still fullscreen. But I want it to shrink in size and stack-up as it normally do( as in the image). In order to do so, I have changed modalPresentationStyle to overCurrentContext.
let navCtrl = UINavigationController(rootViewController: eventViewController)
navCtrl.modalPresentationStyle = .overCurrentContext
self.navigationController?.present(navCtrl, animated: true)
It does so, but it causes another problem: If I change tabs and dismiss EventViewController, the presenting viewController is black as described in this question (none of the answers was helpful).
Basically I want the EventController to be fullscreen but shrink in size when presenting another controller in it. How to do so?
Update
A simple project with the same issue.
class TabBarController: UITabBarController {
override func viewDidLoad() {
super.viewDidLoad()
let ctrl = TabZeroViewController()
ctrl.tabBarItem.image = UIImage(named: "archived-task")
ctrl.tabBarItem.title = "One"
let test = TabOneViewController()
test.tabBarItem.image = UIImage(named: "Test")
test.tabBarItem.title = "Test"
let tabBarList = [ctrl, test ]
self.viewControllers = tabBarList.map {
let nav = UINavigationController(rootViewController: $0)
nav.interactivePopGestureRecognizer?.isEnabled = true
return nav
}
}
}
class TabZeroViewController: UITableViewController {
override func viewDidLoad() {
super.viewDidLoad()
self.tableView.delegate = self
self.tableView.dataSource = self
self.view.backgroundColor = .white
}
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 10
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = UITableViewCell()
cell.textLabel?.text = "\(indexPath.row)"
return cell
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let ctrl = ModalTableViewController()
let nav = UINavigationController(rootViewController: ctrl)
nav.modalPresentationStyle = .fullScreen
self.navigationController?.present(nav, animated: true)
}
}
class ModalTableViewController: UITableViewController {
override func viewDidLoad() {
self.view.backgroundColor = .red
let button = UIButton()
button.setTitle("Cancel", for: .normal)
button.addTarget(self, action: #selector(dismissModal), for: .allEvents)
let item = UIBarButtonItem()
item.customView = button
self.navigationItem.leftBarButtonItem = item
self.tableView.dataSource = self
self.tableView.delegate = self
}
#objc func dismissModal() {
self.dismiss(animated: true, completion: nil)
}
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 10
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = UITableViewCell()
cell.textLabel?.text = "Event"
return cell
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let ctrl = EventViewController()
let nav = UINavigationController(rootViewController: ctrl)
nav.modalPresentationStyle = .overCurrentContext
self.navigationController?.present(nav, animated: true)
}
}
class TabOneViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
}
}
class EventViewController: UITableViewController {
override func viewDidLoad() {
self.view.backgroundColor = .red
let button = UIButton()
button.setTitle("Cancel", for: .normal)
button.addTarget(self, action: #selector(dismissModal), for: .allEvents)
let item = UIBarButtonItem()
item.customView = button
self.navigationItem.leftBarButtonItem = item
self.tableView.dataSource = self
self.tableView.delegate = self
}
#objc func dismissModal() {
self.dismiss(animated: true, completion: nil)
}
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 10
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = UITableViewCell()
cell.textLabel?.text = "Event"
return cell
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let ctrl = EventViewController()
let nav = UINavigationController(rootViewController: ctrl)
self.navigationController?.present(nav, animated: true)
}
}
Add this code in willConnectTo of SceneDelegate.
if let windowScene = scene as? UIWindowScene {
let window = UIWindow(windowScene: windowScene)
window.rootViewController = TabBarController()
self.window = window
window.makeKeyAndVisible()
}
While you are on first tab, select a table cell to open the ModalTableViewController. And then change tabs and dismiss ModalTableViewController.
As for example project - presenting view over full screen hides TabBar. But I changed code a bit to propose working solution. Probably you would want to change it a bit, but I hope this will push you in good direction :)
It was actually needed to dismiss ModalTableViewController to avoid black screen.
class TabBarController: UITabBarController {
override func viewDidLoad() {
super.viewDidLoad()
let ctrl = TabZeroViewController()
ctrl.tabBarItem.image = UIImage(named: "archived-task")
ctrl.tabBarItem.title = "One"
let test = TabOneViewController()
test.tabBarItem.image = UIImage(named: "Test")
test.tabBarItem.title = "Test"
let tabBarList = [ctrl, test ]
let viewControllers: [UIViewController] = tabBarList.map {
let nav = UINavigationController(rootViewController: $0)
nav.interactivePopGestureRecognizer?.isEnabled = true
nav.tabBarItem = $0.tabBarItem
return nav
}
self.setViewControllers(viewControllers, animated: false)
}
override var selectedViewController: UIViewController? {
get {return super.selectedViewController}
set {
if super.selectedViewController?.presentedViewController != nil {
super.selectedViewController?.dismiss(animated: false, completion: nil)
}
super.selectedViewController = newValue
}
}
}
class TabZeroViewController: UITableViewController {
override func viewDidLoad() {
super.viewDidLoad()
self.tableView.delegate = self
self.tableView.dataSource = self
self.view.backgroundColor = .white
}
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 10
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = UITableViewCell()
cell.textLabel?.text = "\(indexPath.row)"
return cell
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let ctrl = ModalTableViewController()
let nav = UINavigationController(rootViewController: ctrl)
nav.modalPresentationStyle = .currentContext
self.present(nav, animated: true)
}
}
class ModalTableViewController: UITableViewController {
override func viewDidLoad() {
self.view.backgroundColor = .red
let button = UIButton()
button.setTitle("Cancel", for: .normal)
button.addTarget(self, action: #selector(dismissModal), for: .allEvents)
let item = UIBarButtonItem()
item.customView = button
self.navigationItem.leftBarButtonItem = item
self.tableView.dataSource = self
self.tableView.delegate = self
}
#objc func dismissModal() {
self.presentingViewController?.dismiss(animated: false, completion: nil)
}
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 10
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = UITableViewCell()
cell.textLabel?.text = "Event"
return cell
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let ctrl = EventViewController()
let nav = UINavigationController(rootViewController: ctrl)
nav.modalPresentationStyle = .fullScreen
self.navigationController?.present(nav, animated: true)
}
}
class TabOneViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .white
}
}
class EventViewController: UITableViewController {
override func viewDidLoad() {
self.view.backgroundColor = .red
let button = UIButton()
button.setTitle("Cancel", for: .normal)
button.addTarget(self, action: #selector(dismissModal), for: .allEvents)
let item = UIBarButtonItem()
item.customView = button
self.navigationItem.leftBarButtonItem = item
self.tableView.dataSource = self
self.tableView.delegate = self
}
#objc func dismissModal() {
self.dismiss(animated: true, completion: nil)
}
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 10
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = UITableViewCell()
cell.textLabel?.text = "Event"
return cell
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let ctrl = EventViewController()
let nav = UINavigationController(rootViewController: ctrl)
self.navigationController?.present(nav, animated: true)
}
}
Good luck!
Try this code to present screen modally:
func getImageFromView() -> UIImage {
let layer = UIApplication.shared.keyWindow?.layer
let scale = UIScreen.main.scale
UIGraphicsBeginImageContextWithOptions(layer?.frame.size ?? CGSize.zero, false, scale)
if let context = UIGraphicsGetCurrentContext() {
layer?.render(in: context)
let image = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
return image ?? UIImage()
}
return UIImage()
}
/// This is the method to present screen modally
/// - parameter controller: controller instance on which screen will be presented
func presentScreenModally(controller: UIViewController, animated: Bool) {
let loginController = UIStoryboard.loadLoginViewController()//Get instance of controller form storyboard
loginController.bgTranParentImg = getImageFromView()
let bgImage = getImageFromView()
let presentationStyleViewController = UIStoryboard.loadPresentationStyleController()// This is another controller, which I am pasting below
presentationStyleViewController.bgimage = bgImage
presentationStyleViewController.loginController = loginController
presentationStyleViewController.addChild(loginController)
controller.view.window?.addSubview(presentationStyleViewController.view)
loginController.view.frame = presentationStyleViewController.containerView.bounds
presentationStyleViewController.containerView.addSubview(loginController.view)
let navigationController = UINavigationController(rootViewController: presentationStyleViewController)
navigationController.navigationBar.isHidden = true
navigationController.modalPresentationStyle = .fullScreen
controller.navigationController?.present(navigationController, animated: animated, completion: nil)
}
PresentationStyleViewController class:
class PresentationStyleViewController: UIViewController {
#IBOutlet var containerView: UIView!
#IBOutlet var containeTopConstraint: NSLayoutConstraint!
#IBOutlet var containerBottomConstraint: NSLayoutConstraint!
#IBOutlet var backgroundImage: UIImageView!
var bgimage: UIImage?
let topPadding: CGFloat = 30
var loginController: LoginViewController?
override func viewDidLoad() {
super.viewDidLoad()
self.uiSetup()
}
override func viewDidAppear(_ animated: Bool) {
restorePopup()
}
/// Initial UI setup
func uiSetup() {
containeTopConstraint.constant = self.view.frame.size.height
backgroundImage.image = bgimage
}
#IBAction func panGesture(_ sender: UIPanGestureRecognizer) {
guard let piece = sender.view else {return}
let translation = sender.translation(in: piece.superview)
containeTopConstraint.constant = translation.y >= topPadding ? translation.y : topPadding
if sender.state == .ended || sender.state == .cancelled {
if containeTopConstraint.constant > self.view.frame.size.height/4 && translation.y > 0 {
self.dismissPopup()
} else {
self.restorePopup()
}
}
}
/// Dismisses popup and controller
func dismissPopup() {
containeTopConstraint.constant = self.view.frame.size.height
UIView.animate(withDuration: 0.3,
animations: {
self.view.layoutIfNeeded()
}, completion: { (_) in
self.loginController?.btnClick_cross(UIButton())
self.dismiss(animated: false)
})
}
/// Restores popup at initial position
func restorePopup() {
containeTopConstraint.constant = topPadding
UIView.animate(withDuration: 0.3,
animations: {
self.view.layoutIfNeeded()
}, completion: nil)
}
}
I was trying to integrate my app with material-components called bottomSheet. When i implement that component it shown me correctly but not like what i expected.
When it shown up and all the time i scroll up that bottomSheet does not stick to bottom of view
Here it looks like
How to fix this particular issue?
Here is the code
let viewController: UIViewController = UIViewController()
viewController.view.backgroundColor = .red
let bottomSheet: MDCBottomSheetController = MDCBottomSheetController(contentViewController: viewController)
self.present(bottomSheet, animated: true, completion: nil)
Why don't add some contents of that particular viewController.
Create tableViewController
import Foundation
import UIKit
class TableViewContent: UITableViewController {
let cellId = "CellId"
override func viewDidLoad() {
super.viewDidLoad()
tableView.register(UITableViewCell.self, forCellReuseIdentifier: cellId)
}
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 10
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: cellId, for: indexPath)
cell.textLabel?.text = "Hello World"
return cell
}
}
After created that controller
then add this in your code that you provided:
// let viewController: UIViewController = UIViewController()
//
// viewController.view.backgroundColor = .red
// let size = viewController.view.sizeThatFits(view.bounds.size)
// let viewFrame = CGRect(x: 0, y: 0, width: size.width, height: size.height)
// viewController.view.frame = viewFrame
let viewController = TableViewContent()
let bottomSheet: MDCBottomSheetController = MDCBottomSheetController(contentViewController: viewController)
self.present(bottomSheet, animated: true, completion: nil)
Hope this will help...
The reason it not stick to bottom because the controller is empty, just my idea...
For dropdrawn menu ,i used UItableView and button to display dropdown list when i select option from dropdown i want to change title of button according to selected option ??
// foodbutton click
func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return array.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "foodcell", for: indexPath)
// cell.textLabel?.text = array [indexPath.row]
cell.textLabel?.text = array [indexPath.row]
return cell
}
#nonobjc func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath){
let cell = tableView.cellForRow(at: indexPath)
selectFoodbutton.setTitle(cell?.textLabel?.text, for: .normal)
self.foodtable.isHidden = true
}
#IBAction func selectFoodbutton(_ sender: Any) {
self.foodtable.isHidden = !self.foodtable.isHidden
}
In button action write the code for appear the table view like below way.
First u create a tableview below that button.
load datasource into that tableview.
then select the one of the cell.
then set the button title as selected one.
then finally hide the table view.
code snippet like this
#IBAction func educationBtnAction(_ sender: AnyObject) {
// let point = textfield.getBottomTableViewPoint()
let point = sender.getPointBased(level: 1)
self.educationTableview = UITableView(frame: CGRect(x: point.x, y: point.y, width: sender.frame.size.width + 10, height: 150), style: .plain)
self.educationTableview.dataSource = self
self.educationTableview.delegate = self
self.educationTableview.backgroundColor = UIColor.clear
self.educationTableview.applyPropertiesToPopupTableView()
// textfield.superview?.addSubview(labPanelTableView)
bgScrollView.addSubview(educationTableview)
if self.educationTableview.alpha == 0.0{
UIView.animate(withDuration: 0.5, delay: 0.0, options: .curveEaseOut, animations: {
self.hidePopups()
self.educationTableview.alpha = 1.0
}, completion: { finished in
})
}
commonTypeArray = ["1", "2", "3", "4", "5",]
self.educationTableview.reloadData()
}
func hidePopups() {
self.educationTableview.alpha = 0.0
}
For remaining process your code above in question is enough