public void Show(TopAlert alert)
{
if (_Layout != null) {
_Layout.Dispose ();
_Layout = null;
}
var window = UIApplication.SharedApplication.KeyWindow.RootViewController;
_Layout = new MyToast (alert);
window.Add (_Layout);
UIApplication.SharedApplication.KeyWindow.BringSubviewToFront (_Layout);
}
public void Show(TopAlert alert)
{
if (_Layout != null)
{
_Layout.Dispose();
_Layout = null;
}
var window = UIApplication.SharedApplication.KeyWindow.RootViewController;
_Layout = new MyToast(alert);
window.Add(_Layout);
UIApplication.SharedApplication.KeyWindow.BringSubviewToFront(_Layout);
}
public MyToast(TopAlert alert) : base(RectangleF.Empty)
{
this._Alert = alert;
BackgroundColor = this._Alert.BackgroundColor.ToUIColor();
ClipsToBounds = false;
UserInteractionEnabled = true;
_Label = new UILabel {
Text = this._Alert.Text,
LineBreakMode = UILineBreakMode.TailTruncation,
TextColor = this._Alert.TextColor.ToUIColor()
};
if (this._Alert.TextSize > 0)
{
this._Label.Font = UIFont.SystemFontOfSize(this._Alert.TextSize);
}
this.AddSubview(this._Label);
var w = UIApplication.SharedApplication.KeyWindow.Frame;
var intent = alert.Intent;
this.Frame = new CGRect(intent, TopBarSize() + alert.TopOffset,
w.Width - intent * 2, (this._Alert.AlertHeight < 0 ? 40 : this._Alert.AlertHeight));
NSNotificationCenter.DefaultCenter.AddObserver(UIDevice.OrientationDidChangeNotification, OrientationChanged);
this._Gest1 = new UITapGestureRecognizer(MessageTapped);
this._Gest2 = new UISwipeGestureRecognizer(MessageTapped);
this.AddGestureRecognizer(this._Gest1);
this.AddGestureRecognizer(this._Gest2);
this.PerformSelector(new ObjCRuntime.Selector("TimerElaspsed:"), null, this._Alert.Duration);
}
public MyToast(TopAlert alert) : base(RectangleF.Empty)
{
this._Alert = alert;
BackgroundColor = this._Alert.BackgroundColor.ToUIColor ();
ClipsToBounds = false;
UserInteractionEnabled = true;
_Label = new UILabel {
Text = this._Alert.Text,
LineBreakMode = UILineBreakMode.TailTruncation,
TextColor = this._Alert.TextColor.ToUIColor()
};
if (this._Alert.TextSize > 0) {
this._Label.Font = UIFont.SystemFontOfSize (this._Alert.TextSize);
}
this.AddSubview (this._Label);
var w = UIApplication.SharedApplication.KeyWindow.Frame;
var intent = alert.Intent;
this.Frame = new CGRect (intent, TopBarSize() + alert.TopOffset,
w.Width - intent * 2, (this._Alert.AlertHeight < 0 ? 40 : this._Alert.AlertHeight));
NSNotificationCenter.DefaultCenter.AddObserver(UIDevice.OrientationDidChangeNotification, OrientationChanged);
this._Gest1 = new UITapGestureRecognizer(MessageTapped);
this._Gest2 = new UISwipeGestureRecognizer (MessageTapped);
this.AddGestureRecognizer(this._Gest1);
this.AddGestureRecognizer(this._Gest2);
this.PerformSelector (new ObjCRuntime.Selector ("TimerElaspsed:"), null, this._Alert.Duration);
}
public void Show(TopAlert alert)
{
_Instance.Value.Show (alert);
}
public async Task Show(TopAlert alert)
{
await Stop ();
this._Token = new CancellationTokenSource ();
this._Delay = alert.Duration;
var activity = Xamarin.Forms.Forms.Context as Android.App.Activity;
IWindowManager windowManager = Xamarin.Forms.Forms.Context.GetSystemService(Android.App.Service.WindowService).JavaCast<IWindowManager>();
this._Layout = (LinearLayout)activity.LayoutInflater.Inflate(Resource.Layout.AlertBox, null, false);
this._Layout.LayoutParameters = new ViewGroup.LayoutParams (ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
var submain = this._Layout.FindViewById<LinearLayout> (Resource.Id.linearLayout3);
submain.SetBackgroundColor (alert.BackgroundColor.ToAndroid());
var main = _Layout.FindViewById<LinearLayout> (Resource.Id.linearLayout1);
var id = Xamarin.Forms.Forms.Context.Resources.GetIdentifier ("alertborder", "drawable", Xamarin.Forms.Forms.Context.PackageName);
Android.Graphics.Drawables.GradientDrawable drawable =
Xamarin.Forms.Forms.Context.Resources.GetDrawable (id).JavaCast<Android.Graphics.Drawables.GradientDrawable>();
var text = submain.FindViewById<TextView> (Resource.Id.textView1);
text.SetTextColor (alert.TextColor.ToAndroid ());
text.Text = alert.Text;
if (alert.TextSize > 0) {
text.TextSize = alert.TextSize;
}
drawable.SetColor (alert.BorderColor.ToAndroid ());
drawable.SetCornerRadius (alert.BorderWidth);
main.SetBackground (drawable);
//activity.ActionBar.Hide ();
var actionBarHeight = activity.ActionBar.Height;
var intent = alert.Intent;
var p = new WindowManagerLayoutParams (
windowManager.DefaultDisplay.Width - intent * 2,
(alert.AlertHeight < 0 ? 200 : (int)alert.AlertHeight),
WindowManagerTypes.SystemAlert,
0 | WindowManagerFlags.NotFocusable,
Android.Graphics.Format.Translucent);
var yOffset = alert.TopOffset;
p.Gravity = GravityFlags.Top | GravityFlags.Left;
p.X = intent;
p.Y = alert.TopOffset + yOffset + (activity.ActionBar.IsShowing ? actionBarHeight : 0);
p.Height = (alert.AlertHeight < 0 ? 200 : (int)alert.AlertHeight);
windowManager.AddView (_Layout, p);
this._Layout.Touch += LayoutTouched;
Task.Run (async() => {
await Task.Delay(alert.Duration, this._Token.Token);
if (this._Token != null && this._Token.IsCancellationRequested == false)
{
if(alert.FadeOut)
{
Xamarin.Forms.Device.BeginInvokeOnMainThread( () => {
// this works
this._fadeOut = ObjectAnimator.OfFloat(_Layout, "alpha", 1f, 0f);
this._fadeOut.SetDuration(1000);
this._fadeOut.AnimationEnd += _fadeOut_AnimationEnd;
this._Set = new AnimatorSet();
this._Set.Play(_fadeOut);
this._Set.Start();
});
}
else
{
Stop();
}
}
});
}
public async Task Show(TopAlert alert)
{
await Stop();
this._Token = new CancellationTokenSource();
this._Delay = alert.Duration;
var activity = Xamarin.Forms.Forms.Context as Android.App.Activity;
IWindowManager windowManager = Xamarin.Forms.Forms.Context.GetSystemService(Android.App.Service.WindowService).JavaCast <IWindowManager>();
this._Layout = (LinearLayout)activity.LayoutInflater.Inflate(Resource.Layout.AlertBox, null, false);
this._Layout.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
var submain = this._Layout.FindViewById <LinearLayout> (Resource.Id.linearLayout3);
submain.SetBackgroundColor(alert.BackgroundColor.ToAndroid());
var main = _Layout.FindViewById <LinearLayout> (Resource.Id.linearLayout1);
var id = Xamarin.Forms.Forms.Context.Resources.GetIdentifier("alertborder", "drawable", Xamarin.Forms.Forms.Context.PackageName);
Android.Graphics.Drawables.GradientDrawable drawable =
Xamarin.Forms.Forms.Context.Resources.GetDrawable(id).JavaCast <Android.Graphics.Drawables.GradientDrawable>();
var text = submain.FindViewById <TextView> (Resource.Id.textView1);
text.SetTextColor(alert.TextColor.ToAndroid());
text.Text = alert.Text;
if (alert.TextSize > 0)
{
text.TextSize = alert.TextSize;
}
drawable.SetColor(alert.BorderColor.ToAndroid());
drawable.SetCornerRadius(alert.BorderWidth);
main.SetBackground(drawable);
//activity.ActionBar.Hide ();
var actionBarHeight = activity.ActionBar.Height;
var intent = alert.Intent;
var p = new WindowManagerLayoutParams(
windowManager.DefaultDisplay.Width - intent * 2,
(alert.AlertHeight < 0 ? 200 : (int)alert.AlertHeight),
WindowManagerTypes.SystemAlert,
0 | WindowManagerFlags.NotFocusable,
Android.Graphics.Format.Translucent);
var yOffset = alert.TopOffset;
p.Gravity = GravityFlags.Top | GravityFlags.Left;
p.X = intent;
p.Y = alert.TopOffset + yOffset + (activity.ActionBar.IsShowing ? actionBarHeight : 0);
p.Height = (alert.AlertHeight < 0 ? 200 : (int)alert.AlertHeight);
windowManager.AddView(_Layout, p);
this._Layout.Touch += LayoutTouched;
Task.Run(async() => {
await Task.Delay(alert.Duration, this._Token.Token);
if (this._Token != null && this._Token.IsCancellationRequested == false)
{
if (alert.FadeOut)
{
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
// this works
this._fadeOut = ObjectAnimator.OfFloat(_Layout, "alpha", 1f, 0f);
this._fadeOut.SetDuration(1000);
this._fadeOut.AnimationEnd += _fadeOut_AnimationEnd;
this._Set = new AnimatorSet();
this._Set.Play(_fadeOut);
this._Set.Start();
});
}
else
{
Stop();
}
}
});
}
public void Show(TopAlert alert)
{
_Instance.Value.Show(alert);
}
