public async void loadTweets()
{
var tweets = new List <Status>();
if (Reachability.IsHostReachable("http://google.com"))
{
bearerToken = await searchManager.getTwitterAuthToken();
tweets = await searchManager.FetchTweetsOnline(bearerToken, 20, "xamarin");
}
if (tweets.Count == 0)
{
tweets = await searchManager.FetchTweetsOffline();
}
if (tweets.Count > 0)
{
loadTableView(tweets);
}
else
{
hud.Hide(animated: true);
var alert = new UIAlertView("Warning", "Search request failed, Check Internet connectivity and try again", null, "Cancel", "Retry");
alert.Show();
alert.Clicked += (sender, e) =>
{
if (e.ButtonIndex == 0)
{
}
else
{
loadTweets();
}
};
}
}
public override void FinishedLoading(NSUrlConnection connection)
{
BeginInvokeOnMainThread(() => {
hud.CustomView = new UIImageView(UIImage.FromBundle("37x-Checkmark.png"));
});
hud.Mode = MBProgressHUDMode.CustomView;
hud.Hide(true, 2);
}
public void ProcessContentSearchRequest(NSNotification obj)
{
var hud = new MTMBProgressHUD(View)
{
LabelText = "Loading",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(hud);
hud.Show(animated: true);
string keyword = SearchBar.Text;
SearchResult res = SearchUtil.Search(AppDataUtil.Instance.GetCurrentPublication().BookId, AppDataUtil.Instance.GetOpendTOC().ID, keyword);
if (AppDisplayUtil.Instance.ContentSearchResController != null)
{
AppDisplayUtil.Instance.ContentSearchResController.View.RemoveFromSuperview();
}
AppDisplayUtil.Instance.ContentSearchResController = new ResultViewController(res);
AppDisplayUtil.Instance.ContentSearchResController.View.TranslatesAutoresizingMaskIntoConstraints = false;
ContainerView.AddSubview(AppDisplayUtil.Instance.ContentSearchResController.View);
ContainerView.AddConstraints(new NSLayoutConstraint[] {
NSLayoutConstraint.Create(AppDisplayUtil.Instance.ContentSearchResController.View, NSLayoutAttribute.Top, NSLayoutRelation.Equal, ContainerView, NSLayoutAttribute.Top, 1, 0),
NSLayoutConstraint.Create(AppDisplayUtil.Instance.ContentSearchResController.View, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, ContainerView, NSLayoutAttribute.Bottom, 1, 0),
NSLayoutConstraint.Create(AppDisplayUtil.Instance.ContentSearchResController.View, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, ContainerView, NSLayoutAttribute.Leading, 1, 0),
NSLayoutConstraint.Create(AppDisplayUtil.Instance.ContentSearchResController.View, NSLayoutAttribute.Trailing, NSLayoutRelation.Equal, ContainerView, NSLayoutAttribute.Trailing, 1, 0)
});
hud.Hide(animated: true, delay: 0.2);
}
private async void saveRecord()
{
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = true;
//Assign user set values back to object, and persist back to cloud
detailItem.Title = txtName.Text;
detailItem.Description = txtDescription.Text;
detailItem.Quantity = int.Parse(txtQuantity.Text);
_hud.Show(animated: true);
if (!string.IsNullOrEmpty(detailItem.id))
{
await GroceryService.UpdateGroceryItemAsync(detailItem);
}
else
{
await GroceryService.CreateGroceryItemAsync(detailItem);
}
_hud.Hide(animated: true, delay: 5);
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
NavigationController.PopViewControllerAnimated(true);
}
void ShowWithCustomView()
{
// The hud will dispable all input on the view (use the higest view possible in the view hierarchy)
hud = new MTMBProgressHUD(navController.View);
navController.View.AddSubview(hud);
// Set custom view mode
hud.Mode = MBProgressHUDMode.CustomView;
// The sample image is based on the work by http://www.pixelpressicons.com, http://creativecommons.org/licenses/by/2.5/ca/
// Make the customViews 37 by 37 pixels for best results (those are the bounds of the build-in progress indicators)
hud.CustomView = new UIImageView(UIImage.FromBundle("37x-Checkmark.png"));
// Regiser for DidHide Event so we can remove it from the window at the right time
hud.DidHide += HandleDidHide;
// Add information to your HUD
hud.LabelText = "Completed";
// Show the HUD
hud.Show(true);
// Hide the HUD after 3 seconds
hud.Hide(true, 3);
}
private async Task ConnectToRelay()
{
bool connected = false;
var waitIndicator = new MTMBProgressHUD(View)
{
LabelText = "Connecting...",
DimBackground = true,
AnimationType = MBProgressHUDAnimation.MBProgressHUDAnimationZoomIn,
Mode = MBProgressHUDMode.Indeterminate,
MinShowTime = 0,
RemoveFromSuperViewOnHide = true
};
View.AddSubview(waitIndicator);
waitIndicator.Show(animated: true);
try
{
var prefs = NSUserDefaults.StandardUserDefaults;
connected = await _remote.Connect(prefs.StringForKey("RelayServerUrl"),
prefs.StringForKey("RemoteGroup"),
prefs.StringForKey("HubName"));
}
catch (Exception)
{
}
finally
{
waitIndicator.Hide(animated: true);
}
ShowMessage(connected ? "Connected!" : "Unable to connect");
}
void HandleDeviceConnected(object sender, CBPeripheralEventArgs e)
{
connectingDialog.Hide(false);
detailsScreen = Storyboard.InstantiateViewController("DeviceDetailsScreen") as DeviceDetailsScreen;
detailsScreen.ConnectedPeripheral = e.Peripheral;
NavigationController.PushViewController(detailsScreen, true);
}
public static void HideHUD(this UIViewController vc)
{
if (currentHud != null)
{
currentHud.Hide(true);
currentHud.RemoveFromSuperview();
currentHud = null;
}
}
/// <summary>
/// This function hide progress view over window.
/// </summary>
public static void hideProgressHud()
{
if (hud != null)
{
hud.Hide(true);
hud.RemoveFromSuperview();
hud.Delegate = null;
hud = null;
}
}
/// <summary>
/// Shows the toast message.
/// </summary>
/// <param name="msg">Message to display.</param>
public static void showToast(string msg)
{
//show message for activation/deactivation hero mode
MTMBProgressHUD toast = new MTMBProgressHUD(AppDelegate.GetSharedInstance().Window);
AppDelegate.GetMainWindow().AddSubview(toast);
toast.Mode = MBProgressHUDMode.Text;
toast.Show(true);
toast.DetailsLabelText = msg;
toast.RemoveFromSuperViewOnHide = true;
toast.Hide(true, 1);
}
private void Foo()
{
var hud = new MTMBProgressHUD(View)
{
LabelText = "Waiting...",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(hud);
hud.Show(animated: true);
hud.Hide(animated: true, delay: 5);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
ConfigureView();
txtDescription.EditingDidEnd += HandleEditingDidEnd;
txtDescription.Delegate = new CatchEnterDelegate();
txtQuantity.EditingDidEnd += HandleEditingDidEnd;
txtQuantity.Delegate = new CatchEnterDelegate();
txtName.EditingDidEnd += HandleEditingDidEnd;
txtName.Delegate = new CatchEnterDelegate();
_hud = new MTMBProgressHUD(View)
{
LabelText = "Saving...",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(_hud);
btnSave.TouchUpInside += (object sender, EventArgs e) => {
//Assign user set values back to object, and persist back to cloud
detailItem.Title = txtName.Text;
detailItem.Description = txtDescription.Text;
detailItem.Quantity = int.Parse(txtQuantity.Text);
_hud.Show(animated: true);
//Use Task Parallel Library (TPL) to show a status message while the data is saving
Task.Factory.StartNew(() => {
if (!string.IsNullOrEmpty(detailItem.ObjectId))
{
GroceryService.UpdateGroceryItem(detailItem);
}
else
{
GroceryService.CreateGroceryItem(detailItem);
}
System.Threading.Thread.Sleep(new TimeSpan(0, 0, 5));
}).ContinueWith((prevTask) => {
_hud.Hide(animated: true, delay: 5);
NavigationController.PopViewControllerAnimated(true);
}, TaskScheduler.FromCurrentSynchronizationContext());
};
}
void ShowTextOnly()
{
// Show the hud on top most view
hud = MTMBProgressHUD.ShowHUD(this.navController.View, true);
// Configure for text only and offset down
hud.Mode = MBProgressHUDMode.Text;
hud.LabelText = "Some message...";
hud.Margin = 10f;
hud.YOffset = 150f;
hud.RemoveFromSuperViewOnHide = true;
hud.Hide(true, 3);
}
public static void ShowSimpleHUD(this UIViewController vc, string message)
{
vc.HideHUD();
var hud = new MTMBProgressHUD(vc.NavigationController.View)
{
LabelText = message,
Mode = MBProgressHUDMode.Text,
RemoveFromSuperViewOnHide = true
};
vc.NavigationController.View.AddSubview(hud);
hud.Show(true);
hud.Hide(true, 1.5);
}
private void ShowMessage(string message)
{
var hud = new MTMBProgressHUD(View)
{
DetailsLabelText = message,
RemoveFromSuperViewOnHide = true,
DimBackground = false,
AnimationType = MBProgressHUDAnimation.MBProgressHUDAnimationZoomIn,
Mode = MBProgressHUDMode.Text
};
View.AddSubview(hud);
hud.Show(animated: true);
hud.Hide(animated: true, delay: 1.5);
}
/// <summary>
/// refresh the publication list which displayed in scroll view
/// invoked when user delete or sorting publication
/// </summary>
public void ReloadPublicationList()
{
var hud = new MTMBProgressHUD(View)
{
LabelText = "Loading",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(hud);
hud.Show(animated: true);
UpdatePublicationViewList();
ShowPublicationViews();
hud.Hide(animated: true, delay: 0.2);
}
public async Task LoginButton_click(UIButton sender)
{
hud = new MTMBProgressHUD(View)
{
LabelText = "Waiting...",
RemoveFromSuperViewOnHide = true,
};
View.AddSubview(hud);
hud.Show(animated: true);
APIClient ApiClient = new APIClient();
TestAPI cd = new TestAPI(ApiClient);
var apiResponse = await cd.ExecuteAsync <YourType>();
hud.Hide(animated: true);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
_MainSection = new Section()
{
new ActivityElement()
};
Root = new RootElement("Markers")
{
_MainSection
};
// Simple demo of a progress HUD. Doesn't actually do anything useful.
// Added after question from audience.
MTMBProgressHUD progress = new MTMBProgressHUD()
{
DimBackground = true,
LabelText = "Doing something.",
};
View.Add(progress);
progress.Show(animated: true);
Task.Factory.StartNew(() => {
Thread.Sleep(2000);
InvokeOnMainThread(() => {
progress.Hide(animated: true);
});
});
mapController = new MapViewController();
mapController.NewMarkerCreated += (object sender, MarkerAddedEventArgs e) => {
InvokeOnMainThread(() => {
_Database.SaveMarker(e.MarkerInfo);
RefreshMarkers();
});
};
RefreshMarkers();
}
public async override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
var hud = new MTMBProgressHUD(View)
{
LabelText = "Loading",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(hud);
hud.Show(animated: true);
hud.Hide(animated: true, delay: 0.5);
var onlinePublicationList = await GetLatestPublicationList();
if (onlinePublicationList != null)
{
publicationList = onlinePublicationList;
UpdatePublicationViewList();
ShowPublicationViews();
}
}
public void Hide()
{
_hud.Hide(true);
_hud.RemoveFromSuperview();
}
/// <summary>
/// Update when content which are going to to be displayed changed
/// </summary>
/// <param name="s">S.</param>
public async void Update(Subject s)
{
var hud = new MTMBProgressHUD(View)
{
LabelText = "Loading",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(hud);
hud.Show(animated: true);
OpenedPublication pcs = (OpenedPublication)s;
ContentNavigationBar.PopNavigationItem(false);
string content = "";
string htmlFilePath = NSBundle.MainBundle.PathForResource("Html/htmlDoc", "html");
string htmlStr = File.ReadAllText(htmlFilePath);
NSUrl url = new NSUrl(htmlFilePath);
if (pcs.OpendContentType == PublicationContentTypeEnum.TOC)
{
if (await PageSearchUtil.Instance.IsPBO(AppDataUtil.Instance.GetCurrentPublication().BookId))
{
GotoBarButton.Hidden = false;
PageNumLabel.Hidden = false;
}
ContentNavigationBar.PushNavigationItem(ContentNavigationItem, false);
content = await PublicationContentUtil.Instance.GetContentFromTOC(pcs.P.BookId, pcs.OpendTOCNode);
content = string.Format("<div data-tocid='{0}' data-toctitle='{1}' class='page_container'>{2}</div>", pcs.OpendTOCNode.ID, pcs.OpendTOCNode.Title, content);
ContentNavigationItem.LeftBarButtonItems [1].Enabled = AppDataUtil.Instance.CanBack() == true;
ContentNavigationItem.LeftBarButtonItems [2].Enabled = AppDataUtil.Instance.CanForward() == true;
TOCNode nextPageNode = AppDataUtil.Instance.GetNextOfTOCNodeWithId(pcs.OpendTOCNode.ID, "next");
if (nextPageNode != null)
{
htmlStr = htmlStr.Replace("#NEXT_PAGE_TITLE#", nextPageNode.Title).Replace("#NEXT_PAGE_TOCID#", nextPageNode.ID.ToString());
}
else
{
htmlStr = htmlStr.Replace("#NEXT_PAGE_TITLE#", "You are on the end.").Replace("#NEXT_PAGE_TOCID#", "-1"); //"-1" here means no next page any more
}
TOCNode previousPageNode = AppDataUtil.Instance.GetNextOfTOCNodeWithId(pcs.OpendTOCNode.ID, "previous");
if (previousPageNode != null)
{
htmlStr = htmlStr.Replace("#PREVIOUS_PAGE_TITLE#", previousPageNode.Title).Replace("#PREVIOUS_PAGE_TOCID#", previousPageNode.ID.ToString());
}
else
{
htmlStr = htmlStr.Replace("#PREVIOUS_PAGE_TITLE#", "You are on the begining.").Replace("#PREVIOUS_PAGE_TOCID#", "-1"); //"-1" here means no next page any more
}
htmlStr = htmlStr.Replace("#PLACE_HOLDER_HIGHLIGHTED_TOCID#", pcs.OpendTOCNode.ID.ToString());
htmlStr = htmlStr.Replace("#PLACE_HOLDER_HIGHLIGHTED_KEYWORD#", AppDataUtil.Instance.HighlightSearchKeyword);
AppDataUtil.Instance.HighlightSearchKeyword = ""; //
htmlStr = htmlStr.Replace("#PLACE_HOLDER_SCROLL_SCRIPT#", "<script type='text/javascript' src='./JS/infinitescroll.js'></script>");
//When jump to content from index by click content link, selected index of tab bar supposed to be changed to "Contents"
NSNotificationCenter.DefaultCenter.PostNotificationName("ChangeContentTabBarSelectedIndex", this, new NSDictionary()); //Suppose to be handled by ContentLeftTabBarController
}
else if (pcs.OpendContentType == PublicationContentTypeEnum.Index)
{
//TODO,
GotoBarButton.Hidden = true;
PageNumLabel.Hidden = true;
ContentNavigationBar.PushNavigationItem(IndexNavigationItem, false);
if (pcs.OpendIndex == null)
{
IndexNavigationItem.LeftBarButtonItem.Title = "";
content = "<div class='nocontent'><span>No Index Files Available</span><div>";
}
else
{
IndexNavigationItem.LeftBarButtonItem.Title = pcs.OpendIndex.Title [0].ToString();
content = await PublicationContentUtil.Instance.GetContentFromIndex(pcs.P.BookId, pcs.OpendIndex);
content = string.Format("<div class='page_container'>{0}</div>", content);
//Scroll to selected index
var scrollToSelectedIndexJS = "(function(){if($(\".main\").first().data(\"filename\") != '" + pcs.OpendIndex.FileName + "'){$(window).scrollTo($(\".main[data-filename='" + pcs.OpendIndex.FileName + "']\"), 300);}})();";
htmlStr = htmlStr.Replace("#DOCUMENT_READY_SCRIPT#", scrollToSelectedIndexJS);
}
htmlStr = htmlStr.Replace("#PLACE_HOLDER_SCROLL_SCRIPT#", "");
}
else if (pcs.OpendContentType == PublicationContentTypeEnum.Annotation)
{
//TODO
GotoBarButton.Hidden = true;
PageNumLabel.Hidden = true;
htmlStr = htmlStr.Replace("#PLACE_HOLDER_SCROLL_SCRIPT#", "");
content = "<div class='nocontent'><span>You have no annotations, highlight text in your publications to add one</span><div>";
}
if (content != null)
{
float defaultFontSize = SettingsUtil.Instance.GetFontSize() > 0 ? SettingsUtil.Instance.GetFontSize() : 14;
htmlStr = htmlStr.Replace("#PLACEHOLDER_DEFAULT_FONT_SIZE#", "" + defaultFontSize);
htmlStr = htmlStr.Replace("#PLACE_HOLDER_SCROLL_TO_ID#", AppDataUtil.Instance.ScrollToHtmlTagId);
htmlStr = htmlStr.Replace("#PLACE_HOLDER_HIGHLIGHTED_KEYWORD#", AppDataUtil.Instance.HighlightSearchKeyword);
content = ContentFormatUtil.Format(content);
content = Regex.Replace(content, @"<td />", "");
content = Regex.Replace(content, @"<div[^/^>]*?/>", "");
htmlStr = htmlStr.Replace("#CONTENT#", content);
ContentWebView.LoadHtmlString(htmlStr, url);
}
hud.Hide(animated: true, delay: 0.2);
}
public static void HideProgress()
{
hud.Hide(animated: true);
}
public void Dispose()
{
_hud.Hide(true);
}
async partial void SendResetPasswordRequest(Foundation.NSObject sender)
{
var hud = new MTMBProgressHUD(View)
{
LabelText = "Loading",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(hud);
hud.Show(animated: true);
var selectedRegion = regions.Find(o => o.CountryName == RegionNameTextField.Text);
string regionCode = selectedRegion == null ? "": selectedRegion.CountryCode;
var resetPasswordResponse = await LoginUtil.Instance.ResetPassword(EmailTextField.Text, regionCode);
//TODO, I18N, code refactor
string errorMessage = "";
switch (resetPasswordResponse)
{
case PasswordResetEnum.EmailNotExist:
errorMessage = "Email address does not exist.";
break;
case PasswordResetEnum.InvalidEmail:
errorMessage = "Enter valid email address";
break;
case PasswordResetEnum.DeviceIdNotMatched:
errorMessage = "Device id is not mapped to the email address provided.";
break;
case PasswordResetEnum.NetDisconnected:
errorMessage = "Unable to communicate with LexisNexis Red services. Please ensure you have an internet connection, or try again later as the servers may be busy.";
break;
case PasswordResetEnum.ResetFailure:
errorMessage = "Failed to reset password.";
break;
case PasswordResetEnum.SelectCountry:
errorMessage = "Please select a country.";
break;
case PasswordResetEnum.ResetSuccess:
break;
default:
errorMessage = "Reset password failed, unknow error.";
break;
}
var alertTitle = "";
var alertMsg = "";
if (errorMessage.Equals(""))
{
alertTitle = "Done";
alertMsg = "Your password reset request has been sent.";
}
else
{
alertTitle = resetPasswordResponse == PasswordResetEnum.NetDisconnected ? "Server Error" : "Error!!";
alertMsg = errorMessage;
}
var resetPasswordAlert = UIAlertController.Create(alertTitle, alertMsg, UIAlertControllerStyle.Alert);
if (errorMessage.Equals(""))
{
resetPasswordAlert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Cancel, Action => DismissResetSuccessAlertView()));
}
else
{
resetPasswordAlert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Cancel, null));
}
PresentViewController(resetPasswordAlert, true, null);
hud.Hide(animated: true, delay: 1);
}
private async void SendLoginRequest()
{
var hud = new MTMBProgressHUD(View)
{
LabelText = "Loading",
RemoveFromSuperViewOnHide = true
};
hud.YOffset = 90.0f;
View.AddSubview(hud);
hud.Show(animated: true);
//invoke login business logic
var selectedRegion = regions.Find(o => o.CountryName == selectedRegionTextField.Text);
string regionCode = selectedRegion == null ? "": selectedRegion.CountryCode;
var loginResponse = await SignIn(emailTextField.Text, passwordTextField.Text, regionCode);
string alertTitle = "";
string alertMsg = "";
switch (loginResponse)
{
case LoginStatusEnum.LoginSuccess:
hud.Hide(animated: true, delay: 1);
var curUser = GlobalAccess.Instance.CurrentUserInfo;
if (curUser.NeedChangePassword)
{
ChangePasswordController changePasswordVC = new ChangePasswordController();
UINavigationController navController = new UINavigationController(changePasswordVC);
navController.ModalPresentationStyle = UIModalPresentationStyle.FormSheet;
PresentViewController(navController, true, null);
}
else
{
NavigationController.PopViewController(false);
AppDisplayUtil.Instance.AppDelegateInstance.LoginInterceptorVC.GoToMyPublicationViewController();
}
break;
case LoginStatusEnum.EmptyEmailAndEmptyPwd:
case LoginStatusEnum.EmptyemailAndValidPwd:
case LoginStatusEnum.EmptyemailAndInvalidPwd:
alertTitle = "Login Failed";
alertMsg = "Please enter your email address to login.";
break;
case LoginStatusEnum.InvalidemailAndEmptyPwd:
case LoginStatusEnum.ValidemailAndEmptyPwd:
alertTitle = "Login Failed";
alertMsg = "Please enter your password to login.";
break;
case LoginStatusEnum.SelectCountry:
alertTitle = "Login Failed";
alertMsg = "Please select a country to login.";
break;
case LoginStatusEnum.InvalidemailAndInvalidPwd:
case LoginStatusEnum.InvalidemailAndValidPwd:
case LoginStatusEnum.ValidemailAndInvalidPwd:
case LoginStatusEnum.EmailOrPwdError:
alertTitle = "Login Failed";
alertMsg = "Either the email or password you entered is incorrect. Please try again.";
break;
case LoginStatusEnum.AccountNotExist:
alertTitle = "Login Failed";
alertMsg = "Email address does not exist.";
break;
case LoginStatusEnum.DeviceLimit:
alertTitle = "Login Failed";
alertMsg = "Exceed device limition";
break;
case LoginStatusEnum.NetDisconnected:
alertTitle = "Server Error";
alertMsg = "Unable to communicate with LexisNexis Red services. Please ensure you have an internet connection, or try again later as the servers may be busy.";
break;
}
if (alertMsg != "")
{
var loginAlert = UIAlertController.Create(alertTitle, alertMsg, UIAlertControllerStyle.Alert);
loginAlert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(loginAlert, true, null);
}
hud.Hide(animated: true, delay: 1);
}
public void HideLoading()
{
progressDialog?.Hide(true);
progressDialog?.RemoveFromSuperview();
progressDialog = null;
}
public void HideHud()
{
Hud?.Hide(true);
}
private void HideProgress()
{
hud.Hide(true);
hud = null;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
Title = "Keyboard and UITextField";
#region WebView
webView.ShouldStartLoad =
delegate(UIWebView webView,
NSUrlRequest request,
UIWebViewNavigationType navigationType) {
var requestString = request.Url.AbsoluteString;
if (requestString.StartsWith("liddle://", StringComparison.CurrentCultureIgnoreCase))
{
var components = requestString.Split(new[] { @"://" }, StringSplitOptions.None);
if (components.Length > 1 && components [0].ToLower() == @"liddle".ToLower() && components [1] == @"Hi")
{
UIAlertController alert = UIAlertController.Create(@"Hi Title", @"當然是世界好", UIAlertControllerStyle.Alert);
UIAlertAction okAction = UIAlertAction.Create(@"OK", UIAlertActionStyle.Default, (action) => {
Console.WriteLine(@"OK");
});
alert.AddAction(okAction);
UIAlertAction cancelAction = UIAlertAction.Create(@"Cancel", UIAlertActionStyle.Default, (action) => {
Console.WriteLine(@"Cancel");
});
alert.AddAction(cancelAction);
PresentViewController(alert, true, null);
return(false);
}
}
return(true);
};
webView.LoadFinished += (object sender, EventArgs e) => {
InvokeOnMainThread(() => {
_hud.Hide(animated: true, delay: 5);
});
if (txtUrl.IsFirstResponder)
{
txtUrl.ResignFirstResponder();
}
};
webView.LoadError += (object sender, UIWebErrorArgs e) => {
Debug.WriteLine(e.Error.LocalizedDescription);
InvokeOnMainThread(() => {
_hud.Hide(animated: true, delay: 5);
});
if (txtUrl.IsFirstResponder)
{
txtUrl.ResignFirstResponder();
}
};
#endregion
#region UITextField
txtUrl.Placeholder = @"請輸入網址";
txtUrl.KeyboardType = UIKeyboardType.Url;
txtUrl.SecureTextEntry = false;
// return true ;
txtUrl.ShouldReturn += (textField) => {
if (textField.IsFirstResponder)
{
textField.ResignFirstResponder();
// v.s.
//textField.BecomeFirstResponder();
}
return(true);
};
// return true ;
txtUrl.ShouldChangeCharacters = (textField, range, replacementString) => {
return(true);
/*
* var newLength = textField.Text.Length + replacementString.Length - range.Length;
* return newLength <= 25;
*/
};
txtUrl.EditingDidBegin += (object sender, EventArgs e) => {
if (sender is UITextField)
{
}
};
txtUrl.EditingDidEnd += (object sender, EventArgs e) => {
// Compare with "webView.LoadFinished"
if (txtUrl.IsFirstResponder)
{
txtUrl.ResignFirstResponder();
}
};
#endregion
btnGo.TouchUpInside += (object sender, EventArgs e) => {
InvokeOnMainThread(() => {
if (txtUrl.IsFirstResponder)
{
txtUrl.ResignFirstResponder();
}
});
string urlString = txtUrl.Text.Trim();
var alertController = UIAlertController.Create("網址", urlString, UIAlertControllerStyle.Alert);
var acceptAction = UIAlertAction.Create("確認", UIAlertActionStyle.Default, (action) => {
InvokeOnMainThread(() => {
_hud = new MTMBProgressHUD(View)
{
LabelText = "Waiting...",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(_hud);
_hud.Show(animated: true);
});
webView.LoadRequest(new NSUrlRequest(new NSUrl(urlString)));
});
var cancelAction = UIAlertAction.Create("取消", UIAlertActionStyle.Cancel, (action) => {
});
// Add the actions.
alertController.AddAction(acceptAction);
alertController.AddAction(cancelAction);
InvokeOnMainThread(() => {
PresentViewController(alertController, true, null);
});
};
UITapGestureRecognizer tapGestureRecognizer = new UITapGestureRecognizer(() => {
if (txtUrl.IsFirstResponder)
{
txtUrl.ResignFirstResponder();
}
});
this.View.AddGestureRecognizer(tapGestureRecognizer);
UIKeyboard.Notifications.ObserveWillChangeFrame((sender, e) => {
var beginRect = e.FrameBegin;
var endRect = e.FrameEnd;
Debug.WriteLine($"ObserveWillChangeFrame endRect:{endRect.Height}");
txtUrlBottomConstraint.Constant = endRect.Height + 5;
});
UIKeyboard.Notifications.ObserveDidChangeFrame((sender, e) => {
var beginRect = e.FrameBegin;
var endRect = e.FrameEnd;
Debug.WriteLine($"ObserveDidChangeFrameendRect:{endRect.Height}");
//txtUrlBottomConstraint.Constant = endRect.Height + 5;
});
}
