public static AppMsg MakeText( string text, int duration)
{
var appMsg = new AppMsg(text,duration);
return appMsg;
}
public void ClearMsg(AppMsg appMsg)
{
if (msgQueue.Contains(appMsg))
{
appMsg.State = MsgState.Removed;
}
}
private void AddMsgToView(AppMsg appMsg)
{
UIApplication.SharedApplication.InvokeOnMainThread(() =>
{
const int paddingh = 15;
const int paddingv = 8;
var size = new NSString (appMsg.Text).StringSize (UIFont.BoldSystemFontOfSize (14f), UIScreen.MainScreen.Bounds.Width - 80, UILineBreakMode.WordWrap);
var inner = new UILabel(
new CoreGraphics.CGRect(
(UIScreen.MainScreen.Bounds.Width-size.Width)/2,
// (UIScreen.MainScreen.Bounds.Bottom - size.Height) / 2,
(UIScreen.MainScreen.Bounds.Bottom - size.Height-80),
size.Width,
size.Height
)
)
{
Text = appMsg.Text,
Lines=0,
Font = UIFont.BoldSystemFontOfSize(14f),
TextColor = UIColor.White,
BackgroundColor=UIColor.FromWhiteAlpha(0,0),
TextAlignment = UITextAlignment.Center,
LineBreakMode=UILineBreakMode.WordWrap
};
inner.SizeToFit();
var rect=inner.Frame;
var outRect=new CGRect(rect.X-paddingh,rect.Y-paddingv,rect.Width+paddingh*2,rect.Height+paddingv*2);
var layout=new UIView(outRect){
BackgroundColor = UIColor.FromRGBA(0,0,0,0)
};
layout.Layer.CornerRadius=8;
layout.Layer.MasksToBounds=true;
layout.Layer.BorderWidth=0;
inner.Frame=new CGRect(paddingh,paddingv,rect.Width,rect.Height);
layout.AddSubview(inner);
UIApplication.SharedApplication.KeyWindow.AddSubview(layout);
UIView.AnimateAsync(0.2,()=>{
layout.BackgroundColor=UIColor.FromRGBA(0,0,0,200);
});
appMsg.State = MsgState.IsShowing;
Task.Delay(appMsg.Duration-700).ContinueWith(r => UIApplication.SharedApplication.InvokeOnMainThread(() =>
{
UIView.AnimateAsync(.5,()=>{
layout.BackgroundColor=layout.BackgroundColor.ColorWithAlpha(0);
}).ContinueWith(t=>{
InvokeOnMainThread (()=>{
layout.Hidden=true;
layout.RemoveFromSuperview();
});
});
appMsg.State = MsgState.Display;
if (msgQueue.Count == 0)
{
needGoon = false;
}
allDone.Set();
}));
});
}
public void Add(AppMsg appMsg)
{
msgQueue.Enqueue (appMsg);
needGoon = true;
if (!IsRunning) {
Start ();
allDone.Set();
}
}