partial void ShowSecureEntry (NSObject sender)
		{
			var alertController = UIAlertController.Create (title, message, UIAlertControllerStyle.Alert);
			alertController.AddTextField (textField => {
				textField.Placeholder = "Password";
				textField.SecureTextEntry = true;
				textField.InputAccessoryView = new CustomInputAccessoryView ("Enter at least 5 characters");
				textField.EditingChanged += HandleTextFieldTextDidChangeNotification;
			});

			var acceptAction = UIAlertAction.Create (acceptButtonTitle, UIAlertActionStyle.Default, _ =>
				Console.WriteLine ("The \"Secure Text Entry\" alert's other action occured.")
			);

			var cancelAction = UIAlertAction.Create (cancelButtonTitle, UIAlertActionStyle.Cancel, _ =>
				Console.WriteLine ("The \"Text Entry\" alert's cancel action occured.")
			);

			acceptAction.Enabled = false;
			secureTextAlertAction = acceptAction;

			// Add the actions.
			alertController.AddAction (acceptAction);
			alertController.AddAction (cancelAction);

			PresentViewController (alertController, true, null);
		}
Ejemplo n.º 2
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        private void ActionClicked(UIAlertAction action)
        {
            // find the equivalent "metro" command and call the event handler
            for(int i = 0; i < uac.Actions.Length; i++)
            {
                if(uac.Actions[i] == action)
                {
                    if (_commands.Count > i)
                    {
                        _selectedCommand = Commands[i];

                        if (Commands[i].Invoked != null)
                        {
                            Commands[i].Invoked(Commands[i]);
                        }
                    }

                    break;
                }
            }

            handle.Set();
        }
Ejemplo n.º 3
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        public Task <string> DisplayPromptAync(string title = null, string description = null, string text = null)
        {
            var         result = new TaskCompletionSource <string>();
            var         alert  = UIAlertController.Create(title ?? string.Empty, description, UIAlertControllerStyle.Alert);
            UITextField input  = null;

            alert.AddAction(UIAlertAction.Create(AppResources.Cancel, UIAlertActionStyle.Cancel, x =>
            {
                result.TrySetResult(null);
            }));
            alert.AddAction(UIAlertAction.Create(AppResources.Ok, UIAlertActionStyle.Default, x =>
            {
                result.TrySetResult(input.Text ?? string.Empty);
            }));
            alert.AddTextField(x =>
            {
                input      = x;
                input.Text = text ?? string.Empty;
            });
            var vc = GetPresentedViewController();

            vc?.PresentViewController(alert, true, null);
            return(result.Task);
        }
Ejemplo n.º 4
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        public override void Prompt(PromptConfig config)
        {
            var         result = new PromptResult();
            var         dlg    = UIAlertController.Create(config.Title ?? String.Empty, config.Message, UIAlertControllerStyle.Alert);
            UITextField txt    = null;

            dlg.AddAction(UIAlertAction.Create(config.OkText, UIAlertActionStyle.Default, x => {
                result.Ok   = true;
                result.Text = txt.Text.Trim();
                config.OnResult(result);
            }));
            dlg.AddAction(UIAlertAction.Create(config.CancelText, UIAlertActionStyle.Default, x => {
                result.Ok   = false;
                result.Text = txt.Text.Trim();
                config.OnResult(result);
            }));
            dlg.AddTextField(x => {
                x.SecureTextEntry = config.InputType == InputType.Password;
                x.Placeholder     = config.Placeholder ?? String.Empty;
                x.KeyboardType    = Utils.GetKeyboardType(config.InputType);
                txt = x;
            });
            this.Present(dlg);
        }
Ejemplo n.º 5
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        void DeleteBarButtonItemClicked(object sender, EventArgs ea)
        {
            UIAlertController alert =
                UIAlertController.Create(
                    "Delete?",
                    $"Are you sure you want to delete {Acquaintance.FirstName} {Acquaintance.LastName}?",
                    UIAlertControllerStyle.Alert);

            // cancel button
            alert.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));

            // delete button
            alert.AddAction(UIAlertAction.Create("Delete", UIAlertActionStyle.Destructive, async(action) =>
            {
                if (action != null)
                {
                    await _DataSource.RemoveItem(Acquaintance);

                    NavigationController.PopViewController(true);
                }
            }));

            UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(alert, true, null);
        }
Ejemplo n.º 6
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        private void GridColorButton_Click(object sender, EventArgs e)
        {
            // Create the view controller that will present the list of grid color options.
            UIAlertController gridColorAlert = UIAlertController.Create("Select a grid color", "", UIAlertControllerStyle.ActionSheet);

            // Needed to prevent a crash on iPad.
            UIPopoverPresentationController presentationPopover = gridColorAlert.PopoverPresentationController;

            if (presentationPopover != null)
            {
                presentationPopover.SourceView = View;
                presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
            }

            // Add an option for each color.
            foreach (Colors item in new[] { Colors.Red, Colors.Green, Colors.Blue, Colors.White })
            {
                // Record the selection and re-apply all settings.
                gridColorAlert.AddAction(UIAlertAction.Create(item.Name, UIAlertActionStyle.Default, action =>
                {
                    _selectedGridColor = item;
                    ApplyCurrentSettings();
                }));
            }

            // Add an option to hide the grid.
            gridColorAlert.AddAction(UIAlertAction.Create("Hide the grid", UIAlertActionStyle.Default, action =>
            {
                // Record the selection and re-apply all settings.
                _selectedGridColor = null;
                ApplyCurrentSettings();
            }));

            // Show the alert.
            PresentViewController(gridColorAlert, true, null);
        }
        private void Open()
        {
            var controller = new SupportRotationAlertController(_actionHeaderTitle, _actionHeaderMessage,
                                                                UIAlertControllerStyle.ActionSheet);

            foreach (var action in _actions)
            {
                controller.AddAction(UIAlertAction.Create(action.Title,
                                                          action.CommandActionStyle.ToNative(),
                                                          action.Command.Execute));
            }

            if (!Equals(TintColor, UIColor.Clear))
            {
                controller.View.TintColor = TintColor;
            }

            _viewLocator.GetTopViewController().PresentViewController(controller, true, null);

            if (!Equals(TintColor, UIColor.Clear))
            {
                controller.View.TintColor = TintColor;
            }
        }
        public Task <string> DisplayPromptAync(string title         = null, string description  = null,
                                               string text          = null, string okButtonText = null, string cancelButtonText = null,
                                               bool numericKeyboard = false, bool autofocus     = true)
        {
            var         result = new TaskCompletionSource <string>();
            var         alert  = UIAlertController.Create(title ?? string.Empty, description, UIAlertControllerStyle.Alert);
            UITextField input  = null;

            okButtonText     = okButtonText ?? AppResources.Ok;
            cancelButtonText = cancelButtonText ?? AppResources.Cancel;
            alert.AddAction(UIAlertAction.Create(cancelButtonText, UIAlertActionStyle.Cancel, x =>
            {
                result.TrySetResult(null);
            }));
            alert.AddAction(UIAlertAction.Create(okButtonText, UIAlertActionStyle.Default, x =>
            {
                result.TrySetResult(input.Text ?? string.Empty);
            }));
            alert.AddTextField(x =>
            {
                input      = x;
                input.Text = text ?? string.Empty;
                if (numericKeyboard)
                {
                    input.KeyboardType = UIKeyboardType.NumberPad;
                }
                if (!ThemeHelpers.LightTheme)
                {
                    input.KeyboardAppearance = UIKeyboardAppearance.Dark;
                }
            });
            var vc = GetPresentedViewController();

            vc?.PresentViewController(alert, true, null);
            return(result.Task);
        }
Ejemplo n.º 9
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        //
        // This method is invoked when the application has loaded and is ready to run. In this
        // method you should instantiate the window, load the UI into it and then make the window
        // visible.
        //
        // You have 17 seconds to return from this method, or iOS will terminate your application.
        //
        public override bool FinishedLaunching(UIApplication app, NSDictionary options)
        {
            global::Xamarin.Forms.Forms.Init();

            if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
            {
                var notificationSettings = UIUserNotificationSettings.GetSettingsForTypes(
                    UIUserNotificationType.Alert | UIUserNotificationType.Badge | UIUserNotificationType.Sound, null
                    );

                app.RegisterUserNotificationSettings(notificationSettings);
            }

            if (options != null)
            {
                // check for a local notification
                if (options.ContainsKey(UIApplication.LaunchOptionsLocalNotificationKey))
                {
                    var localNotification = options[UIApplication.LaunchOptionsLocalNotificationKey] as UILocalNotification;
                    if (localNotification != null)
                    {
                        UIAlertController okayAlertController = UIAlertController.Create(localNotification.AlertAction, localNotification.AlertBody, UIAlertControllerStyle.Alert);
                        okayAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));

                        Window.RootViewController.PresentViewController(okayAlertController, true, null);

                        // reset our badge
                        UIApplication.SharedApplication.ApplicationIconBadgeNumber = 0;
                    }
                }
            }

            LoadApplication(new App(new iOSInitializer()));

            return(base.FinishedLaunching(app, options));
        }
Ejemplo n.º 10
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        public Task <string> Display(string title, string message, string firstButton, string secondButton, string cancel)
        {
            var taskCompletionSource = new TaskCompletionSource <string>();
            var alerController       = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);

            alerController.AddAction(UIAlertAction.Create(firstButton, UIAlertActionStyle.Default, alert =>
            {
                taskCompletionSource.SetResult(firstButton);
            }));

            alerController.AddAction(UIAlertAction.Create(secondButton, UIAlertActionStyle.Default, alert =>
            {
                taskCompletionSource.SetResult(secondButton);
            }));

            alerController.AddAction(UIAlertAction.Create(cancel, UIAlertActionStyle.Cancel, alert =>
            {
                taskCompletionSource.SetResult(cancel);
            }));

            UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(alerController, animated: true, completionHandler: null);

            return(taskCompletionSource.Task);
        }
Ejemplo n.º 11
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        public Task <bool> DisplaySettingsAlert(string title, string message, string cancel = "Cancel")
        {
            var taskCompletionSource = new TaskCompletionSource <bool>();

            var alert = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);

            SetAttributedText(alert, title, message);

            UIAlertAction cancelAction = UIAlertAction.Create(cancel, UIAlertActionStyle.Cancel, action => taskCompletionSource.SetResult(false));

            alert.AddAction(cancelAction);

            // Provide quick access to Settings.
            UIAlertAction settingsAction = UIAlertAction.Create("Settings", UIAlertActionStyle.Default, action =>
            {
                UIApplication.SharedApplication.OpenUrl(new NSUrl(UIApplication.OpenSettingsUrlString));
                taskCompletionSource.SetResult(true);
            });

            alert.AddAction(settingsAction);
            NavigationHelper.GetActiveViewController().PresentViewController(alert, true, null);

            return(taskCompletionSource.Task);
        }
Ejemplo n.º 12
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        void TimeLineLoaded(IAsyncResult result)
        {
            var request = result.AsyncState as HttpWebRequest;

            Busy = false;

            try {
                var response = request.EndGetResponse(result);
                var stream   = response.GetResponseStream();


                var root = CreateDynamicContent(XDocument.Load(new XmlTextReader(stream)));
                InvokeOnMainThread(delegate {
                    var tweetVC = new DialogViewController(root, true);
                    navigation.PushViewController(tweetVC, true);
                });
            } catch (WebException e) {
                InvokeOnMainThread(delegate {
                    var alertController = UIAlertController.Create("Error", "Code: " + e.Status, UIAlertControllerStyle.Alert);
                    alertController.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, (obj) => { }));
                    window.RootViewController.PresentViewController(alertController, true, null);
                });
            }
        }
Ejemplo n.º 13
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        void PromptUserForStorageOption()
        {
            string title   = "Choose Storage Option";
            string message = "Do you want to store documents in iCloud or only on this device?";
            string localOnlyActionTitle = "Local Only";
            string cloudActionTitle     = "iCloud";

            UIAlertController storageController = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);

            UIAlertAction localOption = UIAlertAction.Create(localOnlyActionTitle, UIAlertActionStyle.Default, action => {
                AppConfig.SharedAppConfiguration.StorageOption = StorageType.Local;
            });

            storageController.AddAction(localOption);

            UIAlertAction cloudOption = UIAlertAction.Create(cloudActionTitle, UIAlertActionStyle.Default, action => {
                AppConfig.SharedAppConfiguration.StorageOption = StorageType.Cloud;
                AppConfig.SharedAppConfiguration.StoreUbiquityIdentityToken();
            });

            storageController.AddAction(cloudOption);

            PresentViewController(storageController, true, null);
        }
Ejemplo n.º 14
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        void BeginTransferProcess(UIAlertAction obj)
        {
            Console.WriteLine("LET US BEGIN.");

            //Update bottom sheet to show In transfer - empty table and update countdown

            owner.timeRemainingLabel.Text             = "IN TRANSIT";
            owner.timeRemainingLabel.TextColor        = UIColor.Orange;
            owner.potentialRecipientsLabel.Text       = "This organ is currently in transit.";
            owner.potentialRecipientsTableView.Hidden = true;

            //Update map to get rid of overlays and recipients
            customMapRenderer.removeOverlays();
            customMapRenderer.ClearAllReceivers();
            owner.StopTimers();

            currentOrgan.inTransfer = 1;


            //Insert transfer into database and add new helicopter.
            ClinicianMapPage parent = (ClinicianMapPage)formsMap.Parent.Parent;

            parent.NewTransfer(currentOrgan, selectedRecipient, customPin.Position);
        }
        // Show an alert with an "Okay" and "Cancel" button.
        private void ShowOkayCancelAlert()
        {
            var title             = "A Short Title is Best".Localize();
            var message           = "A message should be a short, complete sentence.".Localize();
            var cancelButtonTitle = "Cancel".Localize();
            var otherButtonTitle  = "OK".Localize();

            var alertCotroller = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);

            // Create the actions.
            var cancelAction = UIAlertAction.Create(cancelButtonTitle, UIAlertActionStyle.Cancel, alertAction => {
                Console.WriteLine("The 'Okay/Cancel' alert's cancel action occured.");
            });

            var otherAction = UIAlertAction.Create(otherButtonTitle, UIAlertActionStyle.Default, alertAction => {
                Console.WriteLine("The 'Okay/Cancel' alert's other action occured.");
            });

            // Add the actions.
            alertCotroller.AddAction(cancelAction);
            alertCotroller.AddAction(otherAction);

            PresentViewController(alertCotroller, true, null);
        }
Ejemplo n.º 16
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        private void ShowMissionOptions(object sender, EventArgs eventArgs)
        {
            // Create the view controller that will present the list of missions.
            UIAlertController missionSelectionAlert = UIAlertController.Create("Select a mission", "", UIAlertControllerStyle.ActionSheet);

            // Needed to prevent a crash on iPad.
            UIPopoverPresentationController presentationPopover = missionSelectionAlert.PopoverPresentationController;

            if (presentationPopover != null)
            {
                presentationPopover.SourceView = View;
                presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
            }

            // Add an option for each mission.
            foreach (string item in _missionToItemId.Keys)
            {
                // Selecting the mission will call the ChangeMission method.
                missionSelectionAlert.AddAction(UIAlertAction.Create(item, UIAlertActionStyle.Default, async action => await ChangeMission(item)));
            }

            // Show the alert.
            PresentViewController(missionSelectionAlert, true, null);
        }
Ejemplo n.º 17
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        private async void RegisterButton_TouchUpInside(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(passwordTextField.Text))
            {
                if (passwordTextField.Text == confirmPasswordTextField.Text)
                {
                    var user = new User()
                    {
                        Email    = emailTextField.Text,
                        Password = passwordTextField.Text
                    };

                    await AppDelegate.MobileService.GetTable <User>().InsertAsync(user);

                    var alert = UIAlertController.Create("Success", "User inserted", UIAlertControllerStyle.Alert);

                    alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));

                    PresentViewController(alert, true, null);

                    return;
                }
            }
        }
        /// <summary>
        /// This method validates that the data entry is suitable. No fields can be null or empty, and password and confirm password must be the same.
        /// </summary>
        /// <returns>Boolean value "valid". Returns false if data is wrong, true is data is valid.</returns>
        public Boolean Validate()
        {
            var valid = false;

            TrimAllFields();
            if (String.IsNullOrEmpty(FirstName) || String.IsNullOrEmpty(LastName) || String.IsNullOrEmpty(Password) || String.IsNullOrEmpty(ConfirmPassword) || String.IsNullOrEmpty(Email))
            {
                var errorAlertController = UIAlertController.Create("Error", "Please fill out all required fields.", UIAlertControllerStyle.Alert);
                errorAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
                PresentViewController(errorAlertController, true, null);
            }
            else if (!String.Equals(Password, ConfirmPassword))
            {
                var errorAlertController = UIAlertController.Create("Error", "Passwords do not match, please try again.", UIAlertControllerStyle.Alert);
                errorAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
                PresentViewController(errorAlertController, true, null);
            }
            else
            {
                valid = true;
            }

            return(valid);
        }
        public Task <string> DisplayAlertAsync(string title, string message, string cancel, params string[] buttons)
        {
            var result = new TaskCompletionSource <string>();
            var alert  = UIAlertController.Create(title ?? string.Empty, message, UIAlertControllerStyle.Alert);

            if (!string.IsNullOrWhiteSpace(cancel))
            {
                alert.AddAction(UIAlertAction.Create(cancel, UIAlertActionStyle.Cancel, x =>
                {
                    result.TrySetResult(cancel);
                }));
            }
            foreach (var button in buttons)
            {
                alert.AddAction(UIAlertAction.Create(button, UIAlertActionStyle.Default, x =>
                {
                    result.TrySetResult(button);
                }));
            }
            var vc = GetPresentedViewController();

            vc?.PresentViewController(alert, true, null);
            return(result.Task);
        }
        public override void ViewDidLoad()
        {
            base.ViewDidLoad();
            // Perform any additional setup after loading the view, typically from a nib.
            string translatedNumber = "";

            TranslateButton.TouchUpInside += (object sender, EventArgs e) =>
            {
                translatedNumber = PhoneTranslator.ToNumber(PhoneNumberText.Text);
                PhoneNumberText.ResignFirstResponder();
                if (translatedNumber == "")
                {
                    CallButton.SetTitle("Call ", UIControlState.Normal);
                    CallButton.Enabled = false;
                }
                else
                {
                    CallButton.SetTitle("Call " + translatedNumber,
                                        UIControlState.Normal);
                    CallButton.Enabled = true;
                }
            };

            CallButton.TouchUpInside += (object sender, EventArgs e) => {
                // Use URL handler with tel: prefix to invoke Apple's Phone app...
                var url = new NSUrl("tel:" + translatedNumber);

                // ...otherwise show an alert dialog
                if (!UIApplication.SharedApplication.OpenUrl(url))
                {
                    var alert = UIAlertController.Create("Not supported", "Scheme 'tel:' is not supported on this device", UIAlertControllerStyle.Alert);
                    alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
                    PresentViewController(alert, true, null);
                }
            };
        }
Ejemplo n.º 21
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        private void ShowBasemapList()
        {
            // Create a new Alert Controller
            UIAlertController basemapsActionSheet = UIAlertController.Create("Basemaps", "Choose a basemap", UIAlertControllerStyle.ActionSheet);

            // Add actions to apply each basemap type
            basemapsActionSheet.AddAction(UIAlertAction.Create("Topographic", UIAlertActionStyle.Default, (action) => _myMapView.Map.Basemap = Basemap.CreateTopographic()));
            basemapsActionSheet.AddAction(UIAlertAction.Create("Streets", UIAlertActionStyle.Default, (action) => _myMapView.Map.Basemap     = Basemap.CreateStreets()));
            basemapsActionSheet.AddAction(UIAlertAction.Create("Imagery", UIAlertActionStyle.Default, (action) => _myMapView.Map.Basemap     = Basemap.CreateImagery()));
            basemapsActionSheet.AddAction(UIAlertAction.Create("Oceans", UIAlertActionStyle.Default, (action) => _myMapView.Map.Basemap      = Basemap.CreateOceans()));
            basemapsActionSheet.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, (action) => Console.WriteLine("Canceled")));

            // Required for iPad - You must specify a source for the Action Sheet since it is displayed as a popover
            UIPopoverPresentationController presentationPopover = basemapsActionSheet.PopoverPresentationController;

            if (presentationPopover != null)
            {
                presentationPopover.SourceView = this.View;
                presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
            }

            // Display the list of basemaps
            this.PresentViewController(basemapsActionSheet, true, null);
        }
Ejemplo n.º 22
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        // Handle the SearchTextEntered event from the search input UI.
        // SearchMapsEventArgs contains the search text that was entered.
        private async void SearchTextEntered(object sender, SearchMapsEventArgs e)
        {
            try
            {
                // Connect to the portal (anonymously).
                ArcGISPortal portal = await ArcGISPortal.CreateAsync(new Uri(ServerUrl));

                // Create a query expression that will get public items of type 'web map' with the keyword(s) in the items tags.
                string queryExpression = $"tags:\"{e.SearchText}\" access:public type: (\"web map\" NOT \"web mapping application\")";

                // Create a query parameters object with the expression and a limit of 10 results.
                PortalQueryParameters queryParams = new PortalQueryParameters(queryExpression, 10);

                // Search the portal using the query parameters and await the results.
                PortalQueryResultSet <PortalItem> findResult = await portal.FindItemsAsync(queryParams);

                // Get the items from the query results.
                IEnumerable <PortalItem> mapItems = findResult.Results;

                // Show the map results.
                ShowMapList(mapItems);
            }
            catch (Exception ex)
            {
                // Report search error.
                UIAlertController alert = UIAlertController.Create("Error", ex.Message, UIAlertControllerStyle.Alert);
                alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
                PresentViewController(alert, true, null);
            }
            finally
            {
                // Get rid of the search input controls.
                _searchMapsUi?.Hide();
                _searchMapsUi = null;
            }
        }
        private void ButtonAddItem_Clicked(object sender, EventArgs e)
        {
            // https://developer.xamarin.com/recipes/ios/standard_controls/alertcontroller/#ActionSheet_Alert
            UIAlertController actionSheetAlert = UIAlertController.Create(null, null, UIAlertControllerStyle.ActionSheet);

            actionSheetAlert.AddAction(UIAlertAction.Create("Add Task", UIAlertActionStyle.Default, delegate { ViewModel.AddTask(); }));
            actionSheetAlert.AddAction(UIAlertAction.Create("Add Event", UIAlertActionStyle.Default, delegate { ViewModel.AddEvent(); }));
            actionSheetAlert.AddAction(UIAlertAction.Create("Add Holiday", UIAlertActionStyle.Default, delegate { ViewModel.AddHoliday(); }));

            actionSheetAlert.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));

            // Required for iPad - You must specify a source for the Action Sheet since it is
            // displayed as a popover
            UIPopoverPresentationController presentationPopover = actionSheetAlert.PopoverPresentationController;

            if (presentationPopover != null)
            {
                presentationPopover.BarButtonItem            = NavItem.RightBarButtonItem;
                presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
            }

            // Display the alert
            this.PresentViewController(actionSheetAlert, true, null);
        }
        public void RunJavaScriptTextInputPanel(WKWebView webView, string prompt, string defaultText, WebKit.WKFrameInfo frame, System.Action <string> completionHandler)
        {
            var alertController = UIAlertController.Create(null, prompt, UIAlertControllerStyle.Alert);

            UITextField alertTextField = null;

            alertController.AddTextField(textField =>
            {
                textField.Placeholder = defaultText;
                alertTextField        = textField;
            });

            alertController.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, okAction =>
            {
                completionHandler(alertTextField.Text);
            }));

            alertController.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Default, cancelAction =>
            {
                completionHandler(null);
            }));

            UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(alertController, true, null);
        }
Ejemplo n.º 25
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        private void selectTime(int index)
        {
            // Create a new Alert Controller
            UIAlertController actionSheetAlertTime = UIAlertController.Create("選擇時間", "是要哪個時段呢?", UIAlertControllerStyle.ActionSheet);

            // Add Actions

            actionSheetAlertTime.AddAction(UIAlertAction.Create("早上", UIAlertActionStyle.Default, (action) => PickTime((index + 2).ToString())));
            actionSheetAlertTime.AddAction(UIAlertAction.Create("中午", UIAlertActionStyle.Default, (action) => PickTime((index + 4).ToString())));
            actionSheetAlertTime.AddAction(UIAlertAction.Create("晚上", UIAlertActionStyle.Default, (action) => PickTime((index + 6).ToString())));

            actionSheetAlertTime.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, (action) => Console.WriteLine("Cancel button pressed.")));

            UIPopoverPresentationController presentationPopover = actionSheetAlertTime.PopoverPresentationController;

            if (presentationPopover != null)
            {
                presentationPopover.SourceView = this.View;
                presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
            }

            // Display the alert
            this.PresentViewController(actionSheetAlertTime, true, null);
        }
Ejemplo n.º 26
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        private async void mapView_GeoViewTapped(object sender, GeoViewInputEventArgs e)
        {
            Exception error = null;

            try
            {
                var result = await mapView.IdentifyLayersAsync(e.Position, 3, false);

                // Retrieves or builds Popup from IdentifyLayerResult
                var popup = GetPopup(result);

                // Displays callout and on (i) button click shows PopupViewer in it's own view controller
                if (popup != null)
                {
                    var callout = new CalloutDefinition(popup.GeoElement);
                    callout.Tag           = popup;
                    callout.ButtonImage   = InfoIcon;
                    callout.OnButtonClick = new Action <object>((s) =>
                    {
                        var pvc = new PopupInfoViewController(popup);
                        this.PresentModalViewController(pvc, true);
                    });
                    mapView.ShowCalloutForGeoElement(popup.GeoElement, e.Position, callout);
                }
            }
            catch (Exception ex)
            {
                error = ex;
            }
            if (error != null)
            {
                var alert = UIAlertController.Create(error.GetType().Name, error.Message, UIAlertControllerStyle.Alert);
                alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
                this.PresentViewController(alert, true, null);
            }
        }
Ejemplo n.º 27
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        partial void UIButton342_TouchUpInside(UIButton sender)
        {
            if (string.IsNullOrEmpty(this.EmailText.Text))
            {
                var alert = UIAlertController.Create("Error", "You must enter an email.", UIAlertControllerStyle.Alert);
                alert.AddAction(UIAlertAction.Create("Accept", UIAlertActionStyle.Default, null));
                this.PresentViewController(alert, true, null);
                return;
            }

            if (string.IsNullOrEmpty(this.PasswordText.Text))
            {
                var alert = UIAlertController.Create("Error", "You must enter a password.", UIAlertControllerStyle.Alert);
                alert.AddAction(UIAlertAction.Create("Accept", UIAlertActionStyle.Default, null));
                this.PresentViewController(alert, true, null);
                return;
            }

            //var ok = UIAlertController.Create("Ok", "F**k yeah!", UIAlertControllerStyle.Alert);
            //ok.AddAction(UIAlertAction.Create("Accept", UIAlertActionStyle.Default, null));
            //this.PresentViewController(ok, true, null);

            this.DoLogin();
        }
Ejemplo n.º 28
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        partial void EditAsset(UIBarButtonItem sender)
        {
            // Use a UIAlertController to display editing options to the user.
            var alertController = UIAlertController.Create(null, null, UIAlertControllerStyle.ActionSheet);

#if !__TVOS__
            alertController.ModalPresentationStyle = UIModalPresentationStyle.Popover;
            var popoverController = alertController.PopoverPresentationController;
            if (popoverController != null)
            {
                popoverController.BarButtonItem            = sender;
                popoverController.PermittedArrowDirections = UIPopoverArrowDirection.Up;
            }
#endif
            // Add a Cancel action to dismiss the alert without doing anything.
            alertController.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));

            // Allow editing only if the PHAsset supports edit operations.
            if (Asset.CanPerformEditOperation(PHAssetEditOperation.Content))
            {
                // Add actions for some canned filters.
                alertController.AddAction(UIAlertAction.Create("Sepia Tone", UIAlertActionStyle.Default, _ =>
                {
                    ApplyFilter(new CISepiaTone());
                }));
                alertController.AddAction(UIAlertAction.Create("Chrome", UIAlertActionStyle.Default, _ =>
                {
                    ApplyFilter(new CIPhotoEffectChrome());
                }));

                // Add actions to revert any edits that have been made to the PHAsset.
                alertController.AddAction(UIAlertAction.Create("Revert", UIAlertActionStyle.Default, RevertAsset));
            }
            // Present the UIAlertController.
            PresentViewController(alertController, true, null);
        }
Ejemplo n.º 29
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        //handles button click depending on action
        void btnActionTouchUpInside(object sender, EventArgs e)
        {
            if (add)
            {
                UIAlertController actionSheetAlert = UIAlertController.Create(null, null, UIAlertControllerStyle.ActionSheet);
                foreach (Profiel p in _appController.DistinctProfielen)
                {
                    actionSheetAlert.AddAction(UIAlertAction.Create(p.name, UIAlertActionStyle.Default, action => addToProfile(p.name)));
                }

                actionSheetAlert.AddAction(UIAlertAction.Create("Nieuw profiel", UIAlertActionStyle.Default, action => addProfileDialog()));

                actionSheetAlert.AddAction(UIAlertAction.Create("Annuleer", UIAlertActionStyle.Cancel, null));

                // Required for iPad - You must specify a source for the Action Sheet since it is
                // displayed as a popover
                UIPopoverPresentationController presentationPopover = actionSheetAlert.PopoverPresentationController;
                if (presentationPopover != null)
                {
                    presentationPopover.SourceView = imgAction;
                    presentationPopover.SourceRect = new RectangleF(0, 0, 25, 25);
                    presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
                }

                PresentViewController(actionSheetAlert, true, null);
            }
            else
            {
                var okCancelAlertController = UIAlertController.Create(null, _appController.CurrentTotem.title + " verwijderen uit profiel " + _appController.CurrentProfiel.name + "?", UIAlertControllerStyle.Alert);

                okCancelAlertController.AddAction(UIAlertAction.Create("Ja", UIAlertActionStyle.Default, alert => deleteFromProfile()));
                okCancelAlertController.AddAction(UIAlertAction.Create("Nee", UIAlertActionStyle.Cancel, null));

                PresentViewController(okCancelAlertController, true, null);
            }
        }
Ejemplo n.º 30
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        private void DownloadButton_Click(object sender, EventArgs e)
        {
            // Create the alert controller.
            UIAlertController mapAreaSelectionAlertController = UIAlertController.Create("Map Area Selection",
                                                                                         "Select a map area to download and show.", UIAlertControllerStyle.ActionSheet);

            // Add one action per map area.
            foreach (PreplannedMapArea area in _preplannedMapAreas)
            {
                mapAreaSelectionAlertController.AddAction(UIAlertAction.Create(area.PortalItem.Title, UIAlertActionStyle.Default,
                                                                               action =>
                {
                    // Download and show the selected map area.
                    OnDownloadMapAreaClicked(action.Title);
                }));
            }

            // Needed to prevent a crash on iPad.
            UIPopoverPresentationController presentationPopover = mapAreaSelectionAlertController.PopoverPresentationController;

            if (presentationPopover != null)
            {
                presentationPopover.SourceView = View;
                presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
            }

            // Display the alert.
            PresentViewController(mapAreaSelectionAlertController, true, null);

            // Remove the startup prompt if it hasn't been removed already.
            if (_initialPrompt != null)
            {
                _initialPrompt.RemoveFromSuperview();
                _initialPrompt = null;
            }
        }
Ejemplo n.º 31
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        public async Task NotificationLaunched(string pokemonID, DateTime expires, float lat, float lon)
        {
            if (expires < DateTime.UtcNow)
            {
                var alert = UIAlertController.Create("Pokemon expired", "Looks like that Pokemon has despawned.", UIAlertControllerStyle.Alert);
                alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
                PresentViewController(alert, true, null);
            }
            else
            {
                settings.PokemonEnabled = true;
                MKCoordinateSpan span = new MKCoordinateSpan(Utility.MilesToLatitudeDegrees(0.7), Utility.MilesToLongitudeDegrees(0.7, lat));
                var coords            = new CLLocationCoordinate2D(lat, lon);
                var reg = new MKCoordinateRegion(coords, span);
                map.SetRegion(reg, true);
                await ServiceLayer.SharedInstance.LoadData();

                var poke = map.Annotations.OfType <Pokemon>().Where(p => p.id == pokemonID).FirstOrDefault();
                if (poke != null)
                {
                    map.SelectAnnotation(poke, true);
                }
            }
        }
		void ShowMaps (UIAlertAction action)
		{
			#if !DEBUG
			Xamarin.Insights.Track ("Navigation", new Dictionary<string, string> {
				{ "name", viewModel.Place.Name },
				{ "rating", viewModel.Place.ToString () }
			});
			#endif
			CrossExternalMaps.Current.NavigateTo(viewModel.Place.Name, viewModel.Position.Latitude, viewModel.Position.Longitude);
		}
        // Handle the OnMapInfoEntered event from the item input UI.
        // MapSavedEventArgs contains the title, description, and tags that were entered.
        private async void MapItemInfoEntered()
        {
            // Get the current map.
            Map myMap = _myMapView.Map;

            try
            {
                // Show the activity indicator so the user knows work is happening.
                _activityIndicator.StartAnimating();

                // Get information entered by the user for the new portal item properties.
                string[] tags = _tags.Split(',');

                // Apply the current extent as the map's initial extent.
                myMap.InitialViewpoint = _myMapView.GetCurrentViewpoint(ViewpointType.BoundingGeometry);

                // Export the current map view for the item's thumbnail.
                RuntimeImage thumbnailImg = await _myMapView.ExportImageAsync();

                // See if the map has already been saved (has an associated portal item).
                if (myMap.Item == null)
                {
                    // Call a function to save the map as a new portal item.
                    await SaveNewMapAsync(myMap, _title, _description, tags, thumbnailImg);

                    // Report a successful save.
                    UIAlertController alert = UIAlertController.Create("Saved map",
                                                                       "Saved " + _title + " to ArcGIS Online", UIAlertControllerStyle.Alert);
                    alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
                    PresentViewController(alert, true, null);
                }
                else
                {
                    // This is not the initial save, call SaveAsync to save changes to the existing portal item.
                    await myMap.SaveAsync();

                    // Get the file stream from the new thumbnail image.
                    Stream imageStream = await thumbnailImg.GetEncodedBufferAsync();

                    // Update the item thumbnail.
                    ((PortalItem)myMap.Item).SetThumbnail(imageStream);
                    await myMap.SaveAsync();

                    // Report update was successful.
                    UIAlertController alert = UIAlertController.Create("Updated map", "Saved changes to " + _title,
                                                                       UIAlertControllerStyle.Alert);
                    alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
                    PresentViewController(alert, true, null);
                }
            }
            catch (Exception)
            {
                // Report save error.
                UIAlertController alert = UIAlertController.Create("Error", "Unable to save " + _title,
                                                                   UIAlertControllerStyle.Alert);
                alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
                PresentViewController(alert, true, null);
            }
            finally
            {
                // Hide the progress bar.
                _activityIndicator.StopAnimating();
            }
        }
		void AddContact (UIAlertAction action)
		{
			try {
				#if !DEBUG
				Xamarin.Insights.Track ("Click", new Dictionary<string,string> {
					{ "item", "add contact" },
					{ "name", viewModel.Place.Name },
				});
				#endif
				NSError error;
				addressBook = ABAddressBook.Create(out error);
				CheckAddressBookAccess();
			} catch (Exception ex) {
				#if !DEBUG
				ex.Data ["call"] = "add contact";
				Xamarin.Insights.Report (ex);
				#endif
			}
		}
		void MakeACall (UIAlertAction action)
		{
			try {
				#if !DEBUG
				Xamarin.Insights.Track ("Click", new Dictionary<string,string> {
					{ "item", "phone" },
					{ "name", viewModel.Place.Name },
				});
				#endif

				if (string.IsNullOrEmpty(viewModel.Place.InternationalPhoneNumber)) {
					var alertController = UIAlertController.Create(string.Empty, "place_have_no_phone".LocalizedString("Alert message if place have no phone number"), UIAlertControllerStyle.Alert);
					alertController.AddAction(UIAlertAction.Create("ok".LocalizedString("OK title for button"), UIAlertActionStyle.Destructive, null));
					PresentViewController(alertController, true, null);
					return;
				}

				string phoneAppUrl = string.Format("telprompt://{0}", viewModel.Place.InternationalPhoneNumber.Replace(' ', '-'));
				var formattedString = new NSString (phoneAppUrl).CreateStringByReplacingPercentEscapes(NSStringEncoding.UTF8);
				using (var phoneaAppUrl = new NSUrl (formattedString))
					UIApplication.SharedApplication.OpenUrl(phoneaAppUrl);
			} catch (Exception ex) {
				#if !DEBUG
				ex.Data ["call"] = "phone";
				Xamarin.Insights.Report (ex);
				#endif
			}
		}
		void OpenStreetView (UIAlertAction action)
		{
			var panoramaService = new PanoramaService ();
			var location = new CoreLocation.CLLocationCoordinate2D (viewModel.Place.Geometry.Location.Latitude,
				viewModel.Place.Geometry.Location.Longitude);
			panoramaService.RequestPanorama (location, PanoramaRequestCallback);
		}
		/// <summary>
		/// Gets all messages from server, and puts on the conversation those that aren't already there.
		/// </summary>
		/// <param name="obj">Object.</param>
		void RefreshMessages(UIAlertAction obj)
		{
			var messagesConversation = GetMessagesConversation ();
			foreach (MessageServer m in messagesConversation) {
				if (!messages.Contains (m))
					messages.Add (m);
			}
			FinishReceivingMessage (true);
			ScrollToBottom (true);
		}
Ejemplo n.º 38
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		private void okClicked (UIAlertAction action)
		{
			TCAlertManager.getInstance ().pop (this);
			if (this.Delegate != null) {
				this.Delegate.alertOkClicked (this);
			}
		}
		void RevertAsset (UIAlertAction action)
		{
			PHPhotoLibrary.SharedPhotoLibrary.PerformChanges (() => {
				var request = PHAssetChangeRequest.ChangeRequest (Asset);
				request.RevertAssetContentToOriginal ();
			}, (success, error) => {
				if (!success)
					Console.WriteLine ($"can't revert asset: {error.LocalizedDescription}");
			});
		}
		// Show a secure text entry alert with two custom buttons.
		private void ShowSecureTextEntryAlert()
		{
			var title = "A Short Title is Best".Localize ();
			var message = "A message should be a short, complete sentence.".Localize ();
			var cancelButtonTitle = "Cancel".Localize ();
			var otherButtonTitle = "OK".Localize ();
			
			var alertController = UIAlertController.Create (title, message, UIAlertControllerStyle.Alert);

			NSObject observer = null;
			// Add the text field for the secure text entry.
			alertController.AddTextField(textField => {
				// Listen for changes to the text field's text so that we can toggle the current
				// action's enabled property based on whether the user has entered a sufficiently
				// secure entry.
				observer = NSNotificationCenter.DefaultCenter.AddObserver(UITextField.TextFieldTextDidChangeNotification, HandleTextFieldTextDidChangeNotification);
				textField.SecureTextEntry = true;
			});

			// Stop listening for text change notifications on the text field. This func will be called in the two action handlers.
			Action removeTextFieldObserver = () => {
				NSNotificationCenter.DefaultCenter.RemoveObserver(observer);
			};

			// Create the actions.
			var cancelAction = UIAlertAction.Create (cancelButtonTitle, UIAlertActionStyle.Cancel, alertAction => {
				Console.WriteLine ("The 'Secure Text Entry' alert's cancel action occured.");
				removeTextFieldObserver();
			});
				
			var otherAction = UIAlertAction.Create (otherButtonTitle, UIAlertActionStyle.Default, alertAction => {
				Console.WriteLine ("The 'Secure Text Entry' alert's other action occured.");
				removeTextFieldObserver ();
			}); 

			// The text field initially has no text in the text field, so we'll disable it.
			otherAction.Enabled = false;

			// Hold onto the secure text alert action to toggle the enabled/disabled state when the text changed.
			secureTextAlertAction = otherAction;

				// Add the actions.
			alertController.AddAction (cancelAction);
			alertController.AddAction (otherAction);

			PresentViewController (alertController, true, null);
		}