public TTGSnackbar() : base(CoreGraphics.CGRect.FromLTRB(0, 0, 320, 44))
{
this.TranslatesAutoresizingMaskIntoConstraints = false;
this.BackgroundColor = UIColor.DarkGray;
this.Layer.CornerRadius = 4;
this.Layer.MasksToBounds = true;
SetupSafeAreaInsets();
this.MessageLabel = new UILabel
{
TranslatesAutoresizingMaskIntoConstraints = false,
TextColor = UIColor.White,
Font = UIFont.SystemFontOfSize(14),
BackgroundColor = UIColor.Clear,
LineBreakMode = UILineBreakMode.WordWrap,
TextAlignment = UITextAlignment.Left,
Lines = 0
};
this.AddSubview(this.MessageLabel);
IconImageView = new UIImageView()
{
TranslatesAutoresizingMaskIntoConstraints = false,
BackgroundColor = UIColor.Clear,
ContentMode = IconContentMode
};
this.AddSubview(IconImageView);
this.ActionButton = new UIButton
{
TranslatesAutoresizingMaskIntoConstraints = false,
BackgroundColor = UIColor.Clear
};
this.ActionButton.TitleLabel.Font = UIFont.SystemFontOfSize(14);
this.ActionButton.TitleLabel.AdjustsFontSizeToFitWidth = true;
this.ActionButton.SetTitleColor(UIColor.White, UIControlState.Normal);
this.ActionButton.TouchUpInside += (s, e) =>
{
// there is a chance that user doesn't want to do anything here, he simply wants to dismiss
ActionBlock?.Invoke(this);
Dismiss();
};
this.AddSubview(this.ActionButton);
this.SecondActionButton = new UIButton
{
TranslatesAutoresizingMaskIntoConstraints = false,
BackgroundColor = UIColor.Clear
};
this.SecondActionButton.TitleLabel.Font = UIFont.BoldSystemFontOfSize(14);
this.SecondActionButton.TitleLabel.AdjustsFontSizeToFitWidth = true;
this.SecondActionButton.SetTitleColor(UIColor.White, UIControlState.Normal);
this.SecondActionButton.TouchUpInside += (s, e) =>
{
SecondActionBlock?.Invoke(this);
Dismiss();
};
this.AddSubview(this.SecondActionButton);
this.seperateView = new UIView
{
TranslatesAutoresizingMaskIntoConstraints = false,
BackgroundColor = UIColor.Gray
};
this.AddSubview(this.seperateView);
// Add constraints
var hConstraints = NSLayoutConstraint.FromVisualFormat(
"H:|-0-[iconImageView]-2-[messageLabel]-2-[seperateView(0.5)]-2-[actionButton(>=44@999)]-0-[secondActionButton(>=44@999)]-0-|",
0,
new NSDictionary(),
NSDictionary.FromObjectsAndKeys(
new NSObject[] {
IconImageView,
MessageLabel,
seperateView,
ActionButton,
SecondActionButton
},
new NSObject[] {
new NSString("iconImageView"),
new NSString("messageLabel"),
new NSString("seperateView"),
new NSString("actionButton"),
new NSString("secondActionButton")
}
)
);
var vConstraintsForIconImageView = NSLayoutConstraint.FromVisualFormat(
"V:|-2-[iconImageView]-2-|", 0, new NSDictionary(), NSDictionary.FromObjectsAndKeys(new NSObject[] { IconImageView }, new NSObject[] { new NSString("iconImageView") })
);
var vConstraintsForMessageLabel = NSLayoutConstraint.FromVisualFormat(
"V:|-0-[messageLabel]-0-|", 0, new NSDictionary(), NSDictionary.FromObjectsAndKeys(new NSObject[] { MessageLabel }, new NSObject[] { new NSString("messageLabel") })
);
var vConstraintsForSeperateView = NSLayoutConstraint.FromVisualFormat(
"V:|-4-[seperateView]-4-|", 0, new NSDictionary(), NSDictionary.FromObjectsAndKeys(new NSObject[] { seperateView }, new NSObject[] { new NSString("seperateView") })
);
var vConstraintsForActionButton = NSLayoutConstraint.FromVisualFormat(
"V:|-0-[actionButton]-0-|", 0, new NSDictionary(), NSDictionary.FromObjectsAndKeys(new NSObject[] { ActionButton }, new NSObject[] { new NSString("actionButton") })
);
var vConstraintsForSecondActionButton = NSLayoutConstraint.FromVisualFormat(
"V:|-0-[secondActionButton]-0-|", 0, new NSDictionary(), NSDictionary.FromObjectsAndKeys(new NSObject[] { SecondActionButton }, new NSObject[] { new NSString("secondActionButton") })
);
iconImageViewWidthConstraint = NSLayoutConstraint.Create(IconImageView, NSLayoutAttribute.Width, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, TTGSnackbar.snackbarIconImageViewWidth);
actionButtonWidthConstraint = NSLayoutConstraint.Create(ActionButton, NSLayoutAttribute.Width, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, TTGSnackbar.snackbarActionButtonMinWidth);
secondActionButtonWidthConstraint = NSLayoutConstraint.Create(SecondActionButton, NSLayoutAttribute.Width, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, TTGSnackbar.snackbarActionButtonMinWidth);
//var vConstraintsForActivityIndicatorView = NSLayoutConstraint.FromVisualFormat(
//"V:|-2-[activityIndicatorView]-2-|", 0,new NSDictionary(), NSDictionary.FromObjectsAndKeys(new NSObject[] { activityIndicatorView }, new NSObject[] { new NSString("activityIndicatorView") })
//);
//todo fix constraint
//var hConstraintsForActivityIndicatorView = NSLayoutConstraint.FromVisualFormat(
// //"H:[activityIndicatorView(activityIndicatorWidth)]-2-|",
// "H:[activityIndicatorView]-2-|",
// 0,
// new NSDictionary(),
// NSDictionary.FromObjectsAndKeys(
// new NSObject[] { activityIndicatorView },
// new NSObject[] { new NSString("activityIndicatorView") })
// //NSDictionary.FromObjectsAndKeys(new NSObject[] { activityIndicatorView }, new NSObject[] { })
//);
IconImageView.AddConstraint(iconImageViewWidthConstraint);
ActionButton.AddConstraint(actionButtonWidthConstraint);
SecondActionButton.AddConstraint(secondActionButtonWidthConstraint);
this.AddConstraints(hConstraints);
this.AddConstraints(vConstraintsForIconImageView);
this.AddConstraints(vConstraintsForMessageLabel);
this.AddConstraints(vConstraintsForSeperateView);
this.AddConstraints(vConstraintsForActionButton);
this.AddConstraints(vConstraintsForSecondActionButton);
//this.AddConstraints(vConstraintsForActivityIndicatorView);
//this.AddConstraints(hConstraintsForActivityIndicatorView);
}
