public static void HandleDialogMessage(
DialogMessage error,
string message = "",
int seconds = 2,
string backgroundColor =
"#333333",
ToastPosition position = ToastPosition.Bottom)
{
switch (error)
{
case DialogMessage.NetworkError:
message = " " + NetworkError + " ";
break;
case DialogMessage.UndefinedError:
message = " " + UndefinedError + " ";
break;
case DialogMessage.Defined:
message = " " + message + " ";
break;
case DialogMessage.InputError:
message = " " + message + InputError + " ";
break;
}
UserDialogs.Instance.Toast(new ToastConfig(message)
.SetBackgroundColor(Color.FromHex(backgroundColor))
.SetMessageTextColor(Color.White)
.SetDuration(TimeSpan.FromSeconds(seconds))
.SetPosition(position)
);
}
/// <summary>
/// Shows the specified message.
/// </summary>
protected virtual void ShowInternal(object content, float duration, ToastPosition position, IDataContext context, TaskCompletionSource <object> tcs)
{
Form activeForm = Form.ActiveForm;
if (activeForm == null)
{
tcs.SetResult(null);
return;
}
foreach (var result in activeForm.Controls.Find(ControlName, false).OfType <ToastMessageControl>())
{
if (duration >= result.Duration)
{
ClearControl(result);
}
}
var control = GetToastControl(activeForm, content, duration, tcs);
control.Name = ControlName;
activeForm.Controls.Add(control);
SetPosition(activeForm, control, position);
control.BringToFront();
var timer = new Timer {
Interval = TimerInterval, Tag = control
};
timer.Tick += TimerTick;
timer.Start();
control.Tag = timer;
}
public IToast ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom, IDataContext context = null)
{
View holder = null;
var currentActivity = PlatformExtensions.CurrentActivity;
if (currentActivity != null)
{
var selector = currentActivity.GetBindingMemberValue(AttachedMembersDesign.Activity.SnackbarViewSelector);
if (selector != null)
{
holder = selector(content, position, context);
}
if (holder == null)
{
holder = currentActivity.GetBindingMemberValue(AttachedMembersDesign.Activity.SnackbarView);
}
}
if (holder == null)
{
return(_defaultPresenter.ShowAsync(content, duration, position, context));
}
var toastImpl = new ToastImpl();
if (_threadManager.IsUiThread)
{
ShowInternal(currentActivity, holder, content, duration, toastImpl);
}
else
{
_threadManager.InvokeOnUiThreadAsync(() => ShowInternal(currentActivity, holder, content, duration, toastImpl), OperationPriority.High);
}
return(toastImpl);
}
public ToastView(object content, UIView owner, float displayDuration, ToastPosition position,
TaskCompletionSource <object> tcs)
{
Should.NotBeNull(tcs, "tcs");
Content = content;
Owner = owner ?? UIApplication.SharedApplication.KeyWindow;
DisplayDuration = displayDuration / 1000;
Position = position;
TaskCompletionSource = tcs;
AnimationDuration = 0.2;
ShadowEnabled = true;
ShadowOpacity = 0.8f;
ShadowOffsetX = 4f;
ShadowOffsetY = 4f;
ShadowRadius = 4f;
HorizontalPadding = 10f;
VerticalPadding = 10f;
FontSize = 16f;
CornerRadius = 4f;
if (PlatformExtensions.IsOS7)
{
BackgroundColor = UIColor.Black.ColorWithAlpha(0.8f);
ShadowColor = UIColor.Black.CGColor;
TextColor = UIColor.White;
}
else
{
BackgroundColor = UIColor.White.ColorWithAlpha(0.8f);
ShadowColor = UIColor.White.CGColor;
TextColor = UIColor.Black;
}
}
private static string GetPosition(ToastPosition t)
{
string Tipo = "";
switch (t)
{
case ToastPosition.TopRight:
Tipo = "toast-top-right";
break;
case ToastPosition.BottomRight:
Tipo = "toast-bottom-right";
break;
case ToastPosition.BottomLeft:
Tipo = "toast-bottom-left";
break;
case ToastPosition.TopLeft:
Tipo = "toast-top-left";
break;
case ToastPosition.TopFullWidth:
Tipo = "toast-top-full-width";
break;
case ToastPosition.BottomFullWidth:
Tipo = "toast-bottom-full-width";
break;
}
return(Tipo);
}
public static string Show(TipoMensaje Tipo, string msg, string title, ShowMethod sMethod, HideMethod hMethod,
ShowEasing sEasing, HideEasing hEasing, ToastPosition tPosition, bool btnCerrar)
{
string shortCutFunction = GetTipo(Tipo);
string showEasing = GetShowEasing(sEasing);
string hideEasing = GetHideEasing(hEasing);
string showMethod = GetShowMethod(sMethod);
string hideMethod = GetHideMethod(hMethod);
string position = GetPosition(tPosition);
int toastIndex = 0;
int showDuration = 1000;
int hideDuration = 1000;
int timeOut = 2000;
int extendedTimeout = 1000;
string ScriptError =
@"
$(document).ready(
function() { MensajeError('" + shortCutFunction + "', '"
+ msg + "', '"
+ title + "', "
+ showDuration + ", "
+ hideDuration + ", "
+ timeOut + ", "
+ extendedTimeout + ", '"
+ showEasing + "', '"
+ hideEasing + "', '"
+ showMethod + "', '"
+ hideMethod + "', "
+ toastIndex + ", '"
+ btnCerrar.ToString().ToLower() + "', '"
+ position + @"');});";
return(ScriptError);
}
public static string ToJsParameter(this ToastPosition position)
{
switch (position)
{
case ToastPosition.TopRight:
return("top|right");
case ToastPosition.BottomRight:
return("bottom|right");
case ToastPosition.BottomLeft:
return("bottom|left");
case ToastPosition.TopLeft:
return("top|left");
case ToastPosition.TopFullWidth:
case ToastPosition.TopCenter:
return("top|center");
case ToastPosition.BottomFullWidth:
case ToastPosition.BottomCenter:
return("bottom|center");
}
return(default);
public static string ToClassName(this ToastPosition position)
{
switch (position)
{
case ToastPosition.TopRight:
return("toast-top-right");
case ToastPosition.BottomRight:
return("toast-bottom-right");
case ToastPosition.BottomLeft:
return("toast-bottom-left");
case ToastPosition.TopLeft:
return("toast-top-left");
case ToastPosition.TopFullWidth:
return("toast-top-full-width");
case ToastPosition.BottomFullWidth:
return("toast-bottom-full-width");
case ToastPosition.TopCenter:
return("toast-top-center");
case ToastPosition.BottomCenter:
return("toast-bottom-center");
}
return(default);
public void Show(float duration, ToastPosition position)
{
switch (position)
{
case ToastPosition.Bottom:
_toast.SetGravity(GravityFlags.Bottom | GravityFlags.CenterHorizontal, 0, 0);
break;
case ToastPosition.Center:
_toast.SetGravity(GravityFlags.Center, 0, 0);
break;
case ToastPosition.Top:
_toast.SetGravity(GravityFlags.Top | GravityFlags.CenterHorizontal, 0, 0);
break;
default:
throw new ArgumentOutOfRangeException("position");
}
_toast.Duration = ToastLength.Short;
_toast.Show();
_delayTimer = new Timer(DelayTimerCallback, this, (uint)duration, int.MaxValue);
if (duration > 2000)
{
_showTimer = new Timer(ShowTimerCallback, this, TimerInterval, TimerInterval);
}
}
public void Show(Toast toast, float duration, ToastPosition position)
{
Should.NotBeNull(toast, nameof(toast));
_toast = toast;
switch (position)
{
case ToastPosition.Bottom:
_toast.SetGravity(GravityFlags.Bottom | GravityFlags.CenterHorizontal, toast.XOffset, toast.YOffset);
break;
case ToastPosition.Center:
_toast.SetGravity(GravityFlags.Center, toast.XOffset, toast.YOffset);
break;
case ToastPosition.Top:
_toast.SetGravity(GravityFlags.Top | GravityFlags.CenterHorizontal, toast.XOffset, toast.YOffset);
break;
default:
throw new ArgumentOutOfRangeException(nameof(position));
}
_toast.Duration = ToastLength.Short;
_toast.Show();
_delayTimer = new Timer(DelayTimerCallback, this, (uint)duration, int.MaxValue);
if (duration > 2000)
{
_showTimer = new Timer(ShowTimerCallback, this, TimerInterval, TimerInterval);
}
}
public ToastView(object content, UIView owner, float displayDuration, ToastPosition position,
TaskCompletionSource<object> tcs)
{
Should.NotBeNull(tcs, "tcs");
Content = content;
Owner = owner ?? UIApplication.SharedApplication.KeyWindow;
DisplayDuration = displayDuration / 1000;
Position = position;
TaskCompletionSource = tcs;
AnimationDuration = 0.2;
ShadowEnabled = true;
ShadowOpacity = 0.8f;
ShadowOffsetX = 4f;
ShadowOffsetY = 4f;
ShadowRadius = 4f;
HorizontalPadding = 10f;
VerticalPadding = 10f;
FontSize = 16f;
CornerRadius = 4f;
if (PlatformExtensions.IsOS7)
{
BackgroundColor = UIColor.Black.ColorWithAlpha(0.8f);
ShadowColor = UIColor.Black.CGColor;
TextColor = UIColor.White;
}
else
{
BackgroundColor = UIColor.White.ColorWithAlpha(0.8f);
ShadowColor = UIColor.White.CGColor;
TextColor = UIColor.Black;
}
}
public EventClosure(Popup popup, ToastPosition position, FrameworkElement parent)
#endif
{
_position = position;
_parent = parent;
_popup = popup;
}
public EventClosure(Popup popup, ToastPosition position, FrameworkElement parent)
#endif
{
_position = position;
_parent = parent;
_reference = ServiceProvider.WeakReferenceFactory(popup, true);
}
public void ShowToast(string message, int seconds = 1, ToastPosition position = ToastPosition.Top)
{
ToastConfig cn = new ToastConfig(message);
cn.Position = position;
cn.SetDuration(seconds * 1000);
UserDialogs.Instance.Toast(cn);
}
public void ShowErrorToast(string message, int ts = 3000, ToastPosition position = ToastPosition.Bottom)
{
var toastConfig = new ToastConfig(message);
toastConfig.SetPosition(position);
toastConfig.SetDuration(ts);
toastConfig.SetBackgroundColor(System.Drawing.Color.FromArgb(255, 0, 0));
_userDialogs.Toast(toastConfig);
}
/// <summary>
/// Shows the specified message.
/// </summary>
public Task ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom, IDataContext context = null)
{
var tcs = new TaskCompletionSource<object>();
if (_threadManager.IsUiThread)
ShowInternal(content, duration, position, context, tcs);
else
_threadManager.InvokeOnUiThreadAsync(() => ShowInternal(content, duration, position, context, tcs));
return tcs.Task;
}
private void Show(string text, float duration, Color color, ToastPosition position)
{
uiText.text = (text.Length > maxTextLength) ? text.Substring(0, maxTextLength) + "..." : text;
uiImage.color = color;
uiContentVerticalLayoutGroup.childAlignment = (TextAnchor)((int)position);
Dismiss();
StartCoroutine(FadeInOut(duration, fadeDuration));
}
public static void ShowToast(string message, ToastPosition position = ToastPosition.Top)
{
ToastConfig toastConfig = new ToastConfig(message)
{
Position = position
};
toastConfig.SetDuration(3000);
toastConfig.SetBackgroundColor((Color)App.Current.Resources["MainColor"]);
UserDialogs.Instance.Toast(toastConfig);
}
private void Show(object content, float duration, ToastPosition position, IDataContext context, ToastImpl toastImpl)
{
UIView owner = GetOwner() ?? UIApplication.SharedApplication.KeyWindow;
toastImpl.Toast = CreateToast(content, owner, duration, position, context ?? DataContext.Empty, toastImpl.Tcs);
ServiceProvider.AttachedValueProvider.AddOrUpdate(owner, Key, toastImpl.Toast,
(item, value, currentValue, state) =>
{
currentValue.Hide();
return(value);
}).Show();
}
public static void ShowToast(string message, int howLong = 2, ToastPosition location = ToastPosition.Bottom)
{
IUserDialogs dialogs = UserDialogs.Instance;
ToastConfig.DefaultBackgroundColor = System.Drawing.Color.Black;
ToastConfig.DefaultMessageTextColor = System.Drawing.Color.White;
ToastConfig.DefaultActionTextColor = System.Drawing.Color.Yellow;
dialogs.Toast(new ToastConfig($"{message}")
.SetDuration(TimeSpan.FromSeconds(howLong))
.SetPosition(location)
);
}
public IToast ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom, IDataContext context = null)
{
var toastImpl = new ToastImpl();
if (_threadManager.IsUiThread)
{
toastImpl.CloseAction = ShowInternal(content, duration, position, context, toastImpl.Tcs);
}
else
{
_threadManager.InvokeOnUiThreadAsync(() => toastImpl.CloseAction = ShowInternal(content, duration, position, context, toastImpl.Tcs));
}
return(toastImpl);
}
public void Show(string message, ToastPosition toastPosition, string appTheme)
{
try
{
Context context = Android.App.Application.Context;
Toast toast = Toast.MakeText(context, message, ToastLength.Short);
if (Xamarin.Essentials.DeviceInfo.Version.Major <= 10)
{
toast.View.SetBackgroundResource(Resource.Drawable.CustomToast);
toast.SetGravity(Android.Views.GravityFlags.Center, 0, 0);
TextView tv = toast.View.FindViewById <TextView>(Android.Resource.Id.Message);
tv.Gravity = Android.Views.GravityFlags.CenterVertical | Android.Views.GravityFlags.CenterHorizontal;
tv.SetPadding(20, 0, 20, 0);
if (appTheme == "Dark")
{
tv.SetTextColor(Android.Graphics.Color.Black);
}
else
{
tv.SetTextColor(Android.Graphics.Color.White);
}
}
switch (toastPosition)
{
case ToastPosition.Top:
toast.SetGravity(Android.Views.GravityFlags.Top, 0, 200);
break;
case ToastPosition.Center:
toast.SetGravity(Android.Views.GravityFlags.CenterVertical, 0, 0);
break;
case ToastPosition.Bottom:
toast.SetGravity(Android.Views.GravityFlags.Bottom, 0, 200);
break;
default:
toast.SetGravity(Android.Views.GravityFlags.Top, 0, 200);
break;
}
toast.Show();
}
catch (Exception e)
{
Log.Error(e, "Show toast error");
}
}
/// <summary>
/// Shows the specified message.
/// </summary>
public Task ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom, IDataContext context = null)
{
var tcs = new TaskCompletionSource <object>();
if (_threadManager.IsUiThread)
{
ShowInternal(content, duration, position, context, tcs);
}
else
{
_threadManager.InvokeOnUiThreadAsync(() => ShowInternal(content, duration, position, context, tcs));
}
return(tcs.Task);
}
protected virtual Action ShowInternal(object content, float duration, ToastPosition position, IDataContext context, TaskCompletionSource <object> tcs)
{
#if WPF
var placementTarget = Application.Current.Windows.OfType <Window>().FirstOrDefault(x => x.IsActive);
#elif WINDOWS_PHONE
var placementTarget = Application.Current.RootVisual as FrameworkElement;
#elif WINDOWS_UWP || NETFX_CORE
var placementTarget = Window.Current;
#endif
if (placementTarget == null)
{
return(null);
}
var popup = TryGetPopupFromTemplate(content, placementTarget) ?? GetToastPopup(GetToastContentWrapper(GetToastContent(content)));
#if WPF
popup.PlacementTarget = placementTarget;
#endif
UpdatePosition(placementTarget, popup, position);
popup.IsOpen = true;
var closure = new EventClosure(popup, position, placementTarget)
{
TaskCompletionSource = tcs
};
ServiceProvider.AttachedValueProvider.AddOrUpdate(placementTarget, PopupAttachedValuePath, (window, o) => (EventClosure)o,
(item, value, currentValue, state) =>
{
currentValue.Clear();
return(value(item, state));
}, closure);
#if WPF
placementTarget.LocationChanged += closure.Handle;
#elif WINDOWS_PHONE
var page = placementTarget as PhoneApplicationFrame;
if (page != null)
{
page.OrientationChanged += closure.Handle;
}
#endif
placementTarget.SizeChanged += closure.Handle;
var timer = new DispatcherTimer
{
Interval = TimeSpan.FromMilliseconds(duration)
};
timer.Tick += (sender, args) => TimerCallback(sender, closure);
closure.Timer = timer;
BeginOpenAnimation(popup, timer.Start);
return(closure.Clear);
}
public IToast ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom,
IDataContext context = null)
{
var toast = new ToastImpl();
if (_threadManager.IsUiThread)
{
Show(content, duration, position, context, toast);
}
else
{
_threadManager.InvokeOnUiThreadAsync(() => Show(content, duration, position, context, toast));
}
return(toast);
}
public void ShowToast(string message, ToastPosition toastPosition = ToastPosition.Top)
{
// Add top and botton space to iOS
if (Device.RuntimePlatform == Device.iOS)
{
message = "\n" + message + "\n";
}
UserDialogs.Instance.Toast(new ToastConfig(message)
.SetBackgroundColor(TestClientXamarin.Helpers.StyleResources.Gray900Color())
.SetMessageTextColor(TestClientXamarin.Helpers.StyleResources.WhiteColor())
.SetDuration(TimeSpan.FromSeconds(6))
.SetPosition(toastPosition)
);
}
public IToast ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom,
IDataContext context = null)
{
var toast = new ToastWrapper(new TaskCompletionSource <object>(), _threadManager);
if (_threadManager.IsUiThread)
{
ShowInternal(content, duration, position, context, toast);
}
else
{
_threadManager.InvokeOnUiThreadAsync(() => ShowInternal(content, duration, position, context, toast),
OperationPriority.High);
}
return(toast);
}
public static Toast MakeToast(ToastGroup group, string text, string style, ToastPosition position)
{
singleton.SetCurrentToastFields(group, style);
var toast = singleton.CreateToast(text);
var ret = new Toast(toast.GetComponent <RectTransform>(), singleton);
var rect = toast.GetComponent <RectTransform>();
if (position == ToastPosition.Top)
{
rect.SetAsFirstSibling();
}
return(ret);
}
/// <summary>
/// Shows the specified message.
/// </summary>
protected virtual void ShowInternal(object content, float duration, ToastPosition position, IDataContext context,
TaskCompletionSource <object> tcs)
{
#if XAMARIN_FORMS
var ctx = Xamarin.Forms.Forms.Context;
#else
var ctx = _navigationProvider.CurrentContent as Context;
#endif
if (ctx == null)
{
tcs.SetResult(null);
return;
}
View view = GetView(content, ctx);
Toast toast = view == null
? Toast.MakeText(ctx, content == null? "(null)" : content.ToString(), ToastLength.Long)
: new Toast(ctx)
{
View = view
};
var wrapper = new ToastWrapper(toast, tcs, _threadManager);
ServiceProvider
.AttachedValueProvider
.AddOrUpdate(ctx, ToastWrapperMember, (c, o) =>
{
wrapper.Show(duration, position);
return(wrapper);
}, (item, value, oldValue, state) =>
{
oldValue.Complete();
return(value(item, state));
});
#if !XAMARIN_FORMS
var activityView = ctx as IActivityView;
if (activityView == null)
{
return;
}
ServiceProvider.AttachedValueProvider.GetOrAdd(activityView, DisposedEventHandler, (view1, o) =>
{
view1.Destroyed += ActivityOnDestroyed;
return(DisposedEventHandler);
}, null);
#endif
}
/// <summary>
///
/// </summary>
/// <param name="toastPosition"></param>
/// <returns></returns>
private static string PositionToastr(ToastPosition toastPosition)
{
string positionToastr;
switch (toastPosition)
{
case ToastPosition.TopRight:
positionToastr = "toast-top-right";
break;
case ToastPosition.TopLeft:
positionToastr = "toast-top-left";
break;
case ToastPosition.BottomRight:
positionToastr = "toast-bottom-right";
break;
case ToastPosition.BottomLeft:
positionToastr = "toast-bottom-left";
break;
case ToastPosition.TopFullWidth:
positionToastr = "toast-top-full-width";
break;
case ToastPosition.BottomFullWidth:
positionToastr = "toast-bottom-full-width";
break;
case ToastPosition.TopCenter:
positionToastr = "toast-top-center";
break;
case ToastPosition.BottomCenter:
positionToastr = "toast-bottom-center";
break;
default:
positionToastr = "toast-top-right";
break;
}
return(positionToastr);
}
protected virtual void ShowInternal(object content, float duration, ToastPosition position, IDataContext context, ToastWrapper wrapper)
{
#if XAMARIN_FORMS
var ctx = XamarinFormsAndroidToolkitExtensions.GetCurrentContext();
#else
var ctx = AndroidToolkitExtensions.CurrentActivity;
#endif
if (ctx == null)
{
wrapper.Cancel();
return;
}
Toast toast = null;
#if !XAMARIN_FORMS
var selector = ctx.GetBindingMemberValue(AttachedMembers.Activity.ToastTemplateSelector);
if (selector != null)
{
toast = (Toast)selector.SelectTemplate(content, ctx);
}
#endif
if (toast == null)
{
View view = GetView(content, ctx);
toast = view == null
? Toast.MakeText(ctx, content?.ToString() ?? "(null)", ToastLength.Long)
: new Toast(ctx)
{
View = view
};
}
ServiceProvider
.AttachedValueProvider
.AddOrUpdate(ctx, ToastWrapperMember, (c, o) =>
{
wrapper.Show(toast, duration, position);
return(wrapper);
}, (item, value, oldValue, state) =>
{
oldValue.Close();
return(value(item, state));
});
}
public static string Show(string message, string title = "",
ToastType type = ToastType.Info,
ToastPosition position = ToastPosition.TopRight,
int timeOut = 6000,
bool closeButton = true,
bool progressBar = true,
bool newestOnTop = true,
string onclick = null)
{
var scriptOption = "<script>";
scriptOption += "toastr.options = {";
scriptOption += "'closeButton': '" + closeButton.booToLowerString() + "','debug': false,'newestOnTop': " + newestOnTop.booToLowerString() + ",'progressBar': " + progressBar.booToLowerString() + ",'positionClass': '" + stringValueOf(position) + "','preventDuplicates': false,'onclick': " + (onclick ?? "null") + ",'showDuration': '300','hideDuration': '1000','timeOut': '" + timeOut + "','extendedTimeOut': '1000','showEasing': 'swing','hideEasing': 'linear','showMethod': 'fadeIn','hideMethod': 'fadeOut'";
scriptOption += "};";
scriptOption += "toastr['" + stringValueOf(type) + "']('" + message + "', '" + title + "');</script>";
return(scriptOption);
}
public void Show(float duration, ToastPosition position)
{
switch (position)
{
case ToastPosition.Bottom:
_toast.SetGravity(GravityFlags.Bottom | GravityFlags.CenterHorizontal, 0, 0);
break;
case ToastPosition.Center:
_toast.SetGravity(GravityFlags.Center, 0, 0);
break;
case ToastPosition.Top:
_toast.SetGravity(GravityFlags.Top | GravityFlags.CenterHorizontal, 0, 0);
break;
default:
throw new ArgumentOutOfRangeException("position");
}
_toast.Duration = ToastLength.Short;
_toast.Show();
_delayTimer = new Timer(DelayTimerCallback, this, (uint)duration, int.MaxValue);
if (duration > 2000)
_showTimer = new Timer(ShowTimerCallback, this, TimerInterval, TimerInterval);
}
public void Show(Toast toast, float duration, ToastPosition position)
{
Should.NotBeNull(toast, nameof(toast));
_toast = toast;
switch (position)
{
case ToastPosition.Bottom:
_toast.SetGravity(GravityFlags.Bottom | GravityFlags.CenterHorizontal, toast.XOffset, toast.YOffset);
break;
case ToastPosition.Center:
_toast.SetGravity(GravityFlags.Center, toast.XOffset, toast.YOffset);
break;
case ToastPosition.Top:
_toast.SetGravity(GravityFlags.Top | GravityFlags.CenterHorizontal, toast.XOffset, toast.YOffset);
break;
default:
throw new ArgumentOutOfRangeException(nameof(position));
}
_toast.Duration = ToastLength.Short;
_toast.Show();
_delayTimer = new Timer(DelayTimerCallback, this, (uint)duration, int.MaxValue);
if (duration > 2000)
_showTimer = new Timer(ShowTimerCallback, this, TimerInterval, TimerInterval);
}
protected virtual void ShowInternal(object content, float duration, ToastPosition position, IDataContext context, ToastWrapper wrapper)
{
#if XAMARIN_FORMS
var ctx = global::Xamarin.Forms.Forms.Context;
#else
var ctx = PlatformExtensions.CurrentActivity;
#endif
if (ctx == null)
{
wrapper.Cancel();
return;
}
Toast toast = null;
#if !XAMARIN_FORMS
var selector = ctx.GetBindingMemberValue(AttachedMembers.Activity.ToastTemplateSelector);
if (selector != null)
toast = (Toast)selector.SelectTemplate(content, ctx);
#endif
if (toast == null)
{
View view = GetView(content, ctx);
toast = view == null
? Toast.MakeText(ctx, content?.ToString() ?? "(null)", ToastLength.Long)
: new Toast(ctx) { View = view };
}
ServiceProvider
.AttachedValueProvider
.AddOrUpdate(ctx, ToastWrapperMember, (c, o) =>
{
wrapper.Show(toast, duration, position);
return wrapper;
}, (item, value, oldValue, state) =>
{
oldValue.Close();
return value(item, state);
});
}
protected virtual ToastView CreateToast(object content, UIView owner, float duration, ToastPosition position,
IDataContext context, TaskCompletionSource<object> tcs)
{
ToastView toastView = null;
var factory = Factory;
if (factory != null)
toastView = factory(content, owner, duration, position, context, tcs);
return toastView ?? new ToastView(content, owner, duration, position, tcs);
}
public IToast ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom,
IDataContext context = null)
{
var toast = new ToastImpl();
if (_threadManager.IsUiThread)
Show(content, duration, position, context, toast);
else
_threadManager.InvokeOnUiThreadAsync(() => Show(content, duration, position, context, toast));
return toast;
}
private void ShowInternal(ToastImpl toast, IDataTemplateSelector selector, View snackbarHolderView, object content, float duration, ToastPosition position, IDataContext context)
{
Snackbar snackbar;
if (selector == null)
snackbar = Snackbar.Make(snackbarHolderView, content.ToStringSafe("(null)"), (int)duration);
else
snackbar = (Snackbar)selector.SelectTemplate(content, snackbarHolderView);
if (snackbar == null)
toast.FromToast(_defaultPresenter.ShowAsync(content, duration, position, context));
else
toast.Show(snackbar, duration);
}
/// <summary>
/// Shows the specified message.
/// </summary>
protected virtual void ShowInternal(object content, float duration, ToastPosition position, IDataContext context,
TaskCompletionSource<object> tcs)
{
#if XAMARIN_FORMS
var ctx = global::Xamarin.Forms.Forms.Context;
#else
var ctx = _navigationProvider.CurrentContent as Context;
#endif
if (ctx == null)
{
tcs.SetResult(null);
return;
}
View view = GetView(content, ctx);
Toast toast = view == null
? Toast.MakeText(ctx, content == null ? "(null)" : content.ToString(), ToastLength.Long)
: new Toast(ctx) { View = view };
var wrapper = new ToastWrapper(toast, tcs, _threadManager);
ServiceProvider
.AttachedValueProvider
.AddOrUpdate(ctx, ToastWrapperMember, (c, o) =>
{
wrapper.Show(duration, position);
return wrapper;
}, (item, value, oldValue, state) =>
{
oldValue.Complete();
return value(item, state);
});
#if !XAMARIN_FORMS
var activityView = ctx as IActivityView;
if (activityView == null)
return;
ServiceProvider.AttachedValueProvider.GetOrAdd(activityView, DisposedEventHandler, (v, o) =>
{
v.Mediator.Destroyed += ActivityOnDestroyedDelegate;
return DisposedEventHandler;
}, null);
#endif
}
void ShowProgressWorker(float progress = -1, string status = null, MaskType maskType = MaskType.None, bool textOnly = false,
ToastPosition toastPosition = ToastPosition.Center, string cancelCaption = null, Action cancelCallback = null,
double timeoutMs = 1000, bool showContinuousProgress = false, UIImage displayContinuousImage = null)
{
Ring.ResetStyle(IsiOS7ForLookAndFeel, (IsiOS7ForLookAndFeel ? TintColor : UIColor.White));
if (OverlayView.Superview == null) {
var windows = UIApplication.SharedApplication.Windows;
Array.Reverse (windows);
foreach (UIWindow window in windows) {
if (window.WindowLevel == UIWindowLevel.Normal && !window.Hidden) {
window.AddSubview (OverlayView);
break;
}
}
}
if (Superview == null)
OverlayView.AddSubview (this);
_fadeoutTimer = null;
ImageView.Hidden = true;
_maskType = maskType;
_progress = progress;
StringLabel.Text = status;
if (!string.IsNullOrEmpty (cancelCaption)) {
CancelHudButton.SetTitle (cancelCaption, UIControlState.Normal);
CancelHudButton.TouchUpInside += delegate {
Dismiss ();
if (cancelCallback != null) {
obj.InvokeOnMainThread (() => cancelCallback.DynamicInvoke (null));
//cancelCallback.DynamicInvoke(null);
}
};
}
UpdatePosition (textOnly);
if (showContinuousProgress) {
if (displayContinuousImage != null) {
_displayContinuousImage = true;
ImageView.Image = displayContinuousImage;
ImageView.Hidden = false;
}
RingLayer.StrokeEnd = 0.0f;
StartProgressTimer (TimeSpan.FromMilliseconds (Ring.ProgressUpdateInterval));
} else {
if (progress >= 0) {
ImageView.Image = null;
ImageView.Hidden = false;
SpinnerView.StopAnimating ();
RingLayer.StrokeEnd = progress;
} else if (textOnly) {
CancelRingLayerAnimation ();
SpinnerView.StopAnimating ();
} else {
CancelRingLayerAnimation ();
SpinnerView.StartAnimating ();
}
}
bool cancelButtonVisible = _cancelHud != null && _cancelHud.IsDescendantOfView (_hudView);
// intercept user interaction with the underlying view
if (maskType != MaskType.None || cancelButtonVisible) {
OverlayView.UserInteractionEnabled = true;
//AccessibilityLabel = status;
//IsAccessibilityElement = true;
} else {
OverlayView.UserInteractionEnabled = false;
//hudView.IsAccessibilityElement = true;
}
OverlayView.Hidden = false;
this.toastPosition = toastPosition;
PositionHUD (null);
if (Alpha != 1) {
RegisterNotifications ();
HudView.Transform.Scale (1.3f, 1.3f);
if (isClear) {
Alpha = 1f;
HudView.Alpha = 0f;
}
UIView.Animate (0.15f, 0,
UIViewAnimationOptions.AllowUserInteraction | UIViewAnimationOptions.CurveEaseOut | UIViewAnimationOptions.BeginFromCurrentState,
delegate {
HudView.Transform.Scale ((float)1 / 1.3f, (float)1f / 1.3f);
if (isClear) {
HudView.Alpha = 1f;
} else {
Alpha = 1f;
}
}, delegate {
//UIAccessibilityPostNotification(UIAccessibilityScreenChangedNotification, string);
if (textOnly)
StartDismissTimer (TimeSpan.FromMilliseconds (timeoutMs));
});
SetNeedsDisplay ();
}
}
public void ShowToast(string status, MaskType maskType = MaskType.None, ToastPosition toastPosition = ToastPosition.Center, double timeoutMs = 1000)
{
obj.InvokeOnMainThread (() => ShowProgressWorker (status: status, textOnly: true, toastPosition: toastPosition, timeoutMs: timeoutMs, maskType: maskType));
}
private static void SetPosition(Control parent, Control control, ToastPosition position)
{
control.Left = (parent.ClientSize.Width - control.Width) / 2;
switch (position)
{
case ToastPosition.Bottom:
control.Top = parent.ClientSize.Height - control.Height - 20;
control.Anchor = AnchorStyles.Bottom;
break;
case ToastPosition.Center:
control.Top = (parent.ClientSize.Height - control.Height) / 2;
control.Anchor = AnchorStyles.None;
break;
case ToastPosition.Top:
control.Top = 20;
control.Anchor = AnchorStyles.Top;
break;
default:
throw new ArgumentOutOfRangeException(nameof(position));
}
}
protected virtual ToastMessageControl ShowInternal(object content, float duration, ToastPosition position, IDataContext context, TaskCompletionSource<object> tcs)
{
Form activeForm = Form.ActiveForm;
if (activeForm == null)
{
tcs.SetResult(null);
return null;
}
foreach (var result in activeForm.Controls.Find(ControlName, false).OfType<ToastMessageControl>())
ClearControl(result);
ToastMessageControl control = null;
var selector = activeForm.GetBindingMemberValue(AttachedMembers.Form.ToastTemplateSelector);
if (selector != null)
control = (ToastMessageControl)selector.SelectTemplate(content, activeForm);
if (control == null)
control = GetToastControl(activeForm, content);
control.Duration = duration;
control.TaskCompletionSource = tcs;
control.Name = ControlName;
activeForm.Controls.Add(control);
SetPosition(activeForm, control, position);
control.BringToFront();
var timer = new Timer { Interval = TimerInterval, Tag = control };
timer.Tick += TimerTick;
timer.Start();
control.Tag = timer;
return control;
}
public IToast ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom, IDataContext context = null)
{
var toastImpl = new ToastImpl();
if (_threadManager.IsUiThread)
toastImpl.Control = ShowInternal(content, duration, position, context, toastImpl.Tcs);
else
_threadManager.InvokeOnUiThreadAsync(() => toastImpl.Control = ShowInternal(content, duration, position, context, toastImpl.Tcs));
return toastImpl;
}
public IToast ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom, IDataContext context = null)
{
View holder = null;
var currentActivity = PlatformExtensions.CurrentActivity;
if (currentActivity != null)
{
var selector = currentActivity.GetBindingMemberValue(AttachedMembersDesign.Activity.SnackbarViewSelector);
holder = selector == null
? currentActivity.GetBindingMemberValue(AttachedMembersDesign.Activity.SnackbarView)
: selector(content, position, context);
}
if (holder == null)
return _defaultPresenter.ShowAsync(content, duration, position, context);
var templateSelector = currentActivity.GetBindingMemberValue(AttachedMembersDesign.Activity.SnackbarTemplateSelector);
var toastImpl = new ToastImpl();
if (_threadManager.IsUiThread)
ShowInternal(toastImpl, templateSelector, holder, content, duration, position, context);
else
_threadManager.InvokeOnUiThreadAsync(() => ShowInternal(toastImpl, templateSelector, holder, content, duration, position, context), OperationPriority.High);
return toastImpl;
}
public IToast ShowAsync(object content, float duration, ToastPosition position = ToastPosition.Bottom,
IDataContext context = null)
{
var toast = new ToastWrapper(new TaskCompletionSource<object>(), _threadManager);
if (_threadManager.IsUiThread)
ShowInternal(content, duration, position, context, toast);
else
_threadManager.InvokeOnUiThreadAsync(() => ShowInternal(content, duration, position, context, toast),
OperationPriority.High);
return toast;
}
/// <summary>
/// Shows the specified message.
/// </summary>
protected virtual void ShowInternal(object content, float duration, ToastPosition position, IDataContext context, TaskCompletionSource<object> tcs)
{
Form activeForm = Form.ActiveForm;
if (activeForm == null)
{
tcs.SetResult(null);
return;
}
foreach (var result in activeForm.Controls.Find(ControlName, false).OfType<ToastMessageControl>())
{
if (duration >= result.Duration)
ClearControl(result);
}
var control = GetToastControl(activeForm, content, duration, tcs);
control.Name = ControlName;
activeForm.Controls.Add(control);
SetPosition(activeForm, control, position);
control.BringToFront();
var timer = new Timer { Interval = TimerInterval, Tag = control };
timer.Tick += TimerTick;
timer.Start();
control.Tag = timer;
}
public static void ShowToastViewAtPosition(this UIView self,UIView toast,double interval,ToastPosition position)
{
/****************************************************
* *
* Displays a view for a given duration & position. *
* *
****************************************************/
CGPoint toastPoint = self.GetPositionFor(position,toast);
ToastAnimationHolder holder = new ToastAnimationHolder(interval);
toast.Center = toastPoint;
toast.Frame = CGRectMake (toast.Frame.X, toast.Frame.Y, toast.Frame.Width, toast.Frame.Height);
toast.Alpha = 0.0f;
self.AddSubview(toast);
UIView.BeginAnimations("fade_in",toast.Handle);
UIView.SetAnimationDuration(kFadeDuration);
UIView.SetAnimationDelegate(holder);
UIView.SetAnimationDidStopSelector(new Selector("toastAnimationDidStop:finished:context:"));
UIView.SetAnimationCurve(UIViewAnimationCurve.EaseOut);
toast.Alpha=1.0f;
UIView.CommitAnimations();
}
private static CGPoint GetPositionFor(this UIView self,ToastPosition point,UIView toast)
{
/*************************************************************************************
* *
* Converts string literals @"top", @"bottom", @"center", or any point wrapped in an *
* NSValue object into a CGPoint *
* *
*************************************************************************************/
if (point.HasPoint)
{
CGPoint p = point.Point;
p.X = Round (p.X);
p.Y = Round (p.Y);
return p;
}
else
{
string pointS = point.String.ToLower ();
if (pointS.Equals("top"))
{
return CGPointMake(self.Bounds.Size.Width/2, (toast.Frame.Size.Height / 2) + kVerticalPadding);
}
else if (pointS.Equals("bottom"))
{
return CGPointMake(self.Bounds.Size.Width/2, (self.Bounds.Size.Height - (toast.Frame.Size.Height / 2)) - kVerticalPadding);
}
else if (pointS.Equals("center") || pointS.Equals("centre"))
{
return CGPointMake(self.Bounds.Size.Width / 2, self.Bounds.Size.Height / 2);
}
}
Debug.WriteLine("Error: Invalid position for toast.");
return self.GetPositionFor(new ToastPosition(kDefaultPosition),toast);
}
private void Show(object content, float duration, ToastPosition position, IDataContext context, ToastImpl toastImpl)
{
UIView owner = GetOwner() ?? UIApplication.SharedApplication.KeyWindow;
toastImpl.Toast = CreateToast(content, owner, duration, position, context ?? DataContext.Empty, toastImpl.Tcs);
ServiceProvider.AttachedValueProvider.AddOrUpdate(owner, Key, toastImpl.Toast,
(item, value, currentValue, state) =>
{
currentValue.Hide();
return value;
}).Show();
}
private static extern int dialog_set_toast_position(IntPtr dialog, ToastPosition position);
protected virtual ToastView CreateToast(object content, UIView owner, float duration, ToastPosition position,
IDataContext context, TaskCompletionSource<object> tcs)
{
ToastView toastView = null;
#if !XAMARIN_FORMS
var window = owner as UIWindow;
if (window != null)
{
UIViewController controller = window.RootViewController;
var navigationController = controller as MvvmNavigationController;
if (navigationController != null)
controller = navigationController.TopViewController;
if (controller != null)
{
var selector = controller.GetBindingMemberValue(AttachedMembers.UIViewController.ToastTemplateSelector);
if (selector != null)
toastView = (ToastView)selector.SelectTemplate(content, owner);
}
}
#endif
if (toastView == null)
{
var factory = Factory;
if (factory != null)
toastView = factory(content, owner, duration, position, context, tcs);
}
if (toastView == null)
toastView = new ToastView(content, owner);
toastView.DisplayDuration = duration / 1000;
toastView.Position = position;
toastView.TaskCompletionSource = tcs;
return toastView;
}
