/**
* Displays a loading dialog with a loading spinner, and a message
*
* - parameter message: The message displayed to the user while its loading
* - returns: The Loading Dialog
*/
public static NBMaterialLoadingDialog Show(NBMaterialLoadingDialogSettings settings)
{
var containerView = new UIView();
var circularLoadingActivity = new NBMaterialCircularActivityIndicator();
var loadingLabel = new UILabel();
//circularLoadingActivity.initialize()
circularLoadingActivity.TranslatesAutoresizingMaskIntoConstraints = false;
circularLoadingActivity.LineWidth = 3.5f;
circularLoadingActivity.TintColor = NBConfig.AccentColor;
containerView.AddSubview(circularLoadingActivity);
loadingLabel.TranslatesAutoresizingMaskIntoConstraints = false;
loadingLabel.Font = UIFontExtensions.ArialFont(14);
loadingLabel.TextColor = NBConfig.PrimaryTextDark;
loadingLabel.Text = settings.Text;
// TODO: Add support for multiple lines, probably need to fix the dynamic dialog height todo first
loadingLabel.Lines = 0;
containerView.AddSubview(loadingLabel);
// Setup constraints
NSMutableDictionary constraintViews = new NSMutableDictionary();
constraintViews.SetValueForKey(circularLoadingActivity, new NSString("spinner"));
constraintViews.SetValueForKey(loadingLabel, new NSString("label"));
containerView.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|[spinner(==32)]-16-[label]|", NSLayoutFormatOptions.DirectionLeadingToTrailing, metrics: null, views: constraintViews));
containerView.AddConstraints(NSLayoutConstraint.FromVisualFormat("V:[spinner(==32)]", NSLayoutFormatOptions.DirectionLeadingToTrailing, metrics: null, views: constraintViews));
// Center Y needs to be set manually, not through VFL
containerView.AddConstraint(
NSLayoutConstraint.Create(
circularLoadingActivity,
NSLayoutAttribute.CenterY,
NSLayoutRelation.Equal,
containerView,
NSLayoutAttribute.CenterY,
multiplier: 1,
constant: 0));
containerView.AddConstraints(NSLayoutConstraint.FromVisualFormat("V:|[label]|",
NSLayoutFormatOptions.DirectionLeadingToTrailing, metrics: null, views: constraintViews));
// Initialize dialog and display
var dialog = new NBMaterialLoadingDialog();
settings.Content = containerView;
settings.DialogHeight = settings.DialogHeight ?? dialog.kMinimumHeight;
dialog.SetLoadingLabel(loadingLabel);
dialog.ShowDialog(settings);
// Start spinner
circularLoadingActivity.StartAnimating();
return(dialog);
}
protected void SetupTitleLabelWithTitle(string title)
{
titleLabel = new UILabel();
if (title != null)
{
titleLabel.TranslatesAutoresizingMaskIntoConstraints = false;
titleLabel.Font = UIFontExtensions.MontserratFontSemiBold(20);
titleLabel.TextColor = UIColor.FromWhiteAlpha(white: 0.13f, alpha: 1.0f);
titleLabel.Lines = 0;
titleLabel.Text = title;
containerView.AddSubview(titleLabel);
}
}
public static NBMaterialAlertDialog Show(NBAlertDialogSettings settings)
{
var alertLabel = new UILabel();
alertLabel.Lines = 0;
alertLabel.Font = UIFontExtensions.ArialFont(settings.FontSize);
alertLabel.TextColor = NBConfig.PrimaryTextDark;
alertLabel.Text = settings.Text;
alertLabel.SizeToFit();
var dialog = new NBMaterialAlertDialog();
settings.Content = alertLabel;
settings.DialogHeight = settings.DialogHeight ?? dialog.kMinimumHeight;
dialog.ShowDialog(settings);
return(dialog);
}
protected void SetupButtonWithTitle(string title, BFPaperButton button, bool isStacked)
{
button.TranslatesAutoresizingMaskIntoConstraints = false;
button.SetTitle(title.ToUpper(), UIControlState.Normal);
button.SetTitleColor(NBConfig.AccentColor, UIControlState.Normal);
button.IsRaised = false;
if (button.TitleLabel != null)
{
button.TitleLabel.Font = UIFontExtensions.MontserratFontSemiBold(14);
}
if (isStacked)
{
//button.. = UIControlContentHorizontalAlignment.Right;
button.ContentEdgeInsets = new UIEdgeInsets(0, 0, 0, 20);
}
else
{
button.ContentEdgeInsets = new UIEdgeInsets(0, 8, 0, 8);
}
containerView.AddSubview(button);
}
public override NBMaterialDialog ShowDialog(NBDialogSettings settings)
{
_hideDialogOnTapOnOverlay = settings.HideDialogOnTapOnOverlay;
_dialogHeight = _pages[_currentPage].DialogHeight;
isStacked = settings.StackedButtons;
nfloat totalButtonTitleLength = 0.0f;
windowView = settings.WindowView;
var windowSize = windowView.Bounds;
windowView.AddSubview(View);
View.Frame = windowView.Bounds;
tappableView.Frame = View.Frame;
tapGesture = new UITapGestureRecognizer(TappedBg);
tappableView.AddGestureRecognizer(tapGesture);
SetupContainerView();
// Add content to contentView
contentView = _pages[_currentPage].View;
SetupContentView();
if (settings.Title != null)
{
SetupTitleLabelWithTitle(settings.Title);
}
if (settings.OkButtonTitle != null)
{
UIStringAttributes attribs = new UIStringAttributes {
Font = UIFontExtensions.MontserratFontSemiBold(14f)
};
totalButtonTitleLength += new NSString(settings.OkButtonTitle.ToUpper()).GetSizeUsingAttributes(attribs).Width + 8;
if (settings.CancelButtonTitle != null)
{
totalButtonTitleLength +=
new NSString(settings.CancelButtonTitle.ToUpper()).GetSizeUsingAttributes(attribs).Width + 8;
}
// Calculate if the combined button title lengths are longer than max allowed for this dialog, if so use stacked buttons.
nfloat buttonTotalMaxLength = (windowSize.Width - (kWidthMargin * 2)) - 16 - 16 - 8;
if (totalButtonTitleLength > buttonTotalMaxLength)
{
isStacked = true;
}
}
// Always display a close/ok button, but setting a title is optional.
if (settings.OkButtonTitle != null)
{
if (okButton == null)
{
okButton = new BFPaperButton();
okButton.Tag = 0;
okButton.TouchUpInside += (sender, args) => PressedAnyButton(sender as NSObject);
}
SetupButtonWithTitle(settings.OkButtonTitle, button: okButton, isStacked: isStacked);
}
if (settings.CancelButtonTitle != null)
{
if (cancelButton == null)
{
cancelButton = new BFPaperButton();
cancelButton.Tag = 1;
cancelButton.TouchUpInside += (sender, args) => PressedAnyButton(sender as NSObject);
}
SetupButtonWithTitle(settings.CancelButtonTitle, button: cancelButton, isStacked: isStacked);
}
userAction = settings.ButtonAction;
SetupViewConstraints();
//// To get dynamic width to work we need to comment this out and uncomment the stuff in setupViewConstraints. But its currently not working..
SetContainerSize();
return(this);
}
