/// A circle-shape background view of target view
public static void AddTargetHolder(this MaterialShowcase materialShowcase, CGPoint atCenter)
{
materialShowcase.hiddenTargetHolderView = new UIView();
materialShowcase.hiddenTargetHolderView.Hidden = true;
materialShowcase.targetHolderView = new UIView(new CGRect(0, 0, materialShowcase.targetHolderRadius * 2, materialShowcase.targetHolderRadius * 2));
materialShowcase.targetHolderView.Center = atCenter;
materialShowcase.targetHolderView.BackgroundColor = materialShowcase.targetHolderColor;
materialShowcase.targetHolderView.AsCircle();
materialShowcase.hiddenTargetHolderView.Frame = materialShowcase.targetHolderView.Frame;
materialShowcase.targetHolderView.Transform = CGAffineTransform.MakeScale(1 / MaterialShowcase.AniTargetHolderScale, 1 / MaterialShowcase.AniTargetHolderScale); // Initial set to support animation
materialShowcase.AddSubview(materialShowcase.hiddenTargetHolderView);
materialShowcase.AddSubview(materialShowcase.targetHolderView);
}
/// Configures and adds primary label view
public static void AddInstructionView(this MaterialShowcase materialShowcase, CGPoint atCenter)
{
materialShowcase.instructionView = new MaterialShowcaseInstructionView();
materialShowcase.instructionView.primaryTextFont = materialShowcase.primaryTextFont;
materialShowcase.instructionView.primaryTextSize = materialShowcase.primaryTextSize;
materialShowcase.instructionView.primaryTextColor = materialShowcase.primaryTextColor;
materialShowcase.instructionView.primaryText = materialShowcase.primaryText;
materialShowcase.instructionView.secondaryTextFont = materialShowcase.secondaryTextFont;
materialShowcase.instructionView.secondaryTextSize = materialShowcase.secondaryTextSize;
materialShowcase.instructionView.secondaryTextColor = materialShowcase.secondaryTextColor;
materialShowcase.instructionView.secondaryText = materialShowcase.secondaryText;
// Calculate x position
var xPosition = MaterialShowcase.LabelMargin;
// Calculate y position
float yPosition;
if (materialShowcase.GetTargetPosition(materialShowcase.targetView, materialShowcase.containerView) == TargetPosition.Above)
{
yPosition = (float)atCenter.Y + MaterialShowcase.TextCenterOffset;
}
else
{
yPosition = (float)atCenter.Y - MaterialShowcase.TextCenterOffset - MaterialShowcase.LabelDefaultHeight * 2;
}
materialShowcase.instructionView.Frame = new CGRect(
xPosition,
yPosition,
materialShowcase.containerView.Frame.Width - (xPosition + xPosition),
0);
materialShowcase.AddSubview(materialShowcase.instructionView);
}
/// A background view which add ripple animation when showing target view
public static void AddTargetRipple(this MaterialShowcase materialShowcase, CGPoint atCenter)
{
materialShowcase.targetRippleView = new UIView(new CGRect(0, 0, materialShowcase.targetHolderRadius * 2, materialShowcase.targetHolderRadius * 2));
materialShowcase.targetRippleView.Center = atCenter;
materialShowcase.targetRippleView.BackgroundColor = materialShowcase.aniRippleColor;
materialShowcase.targetRippleView.Alpha = .0f; //set it invisible
materialShowcase.targetRippleView.AsCircle();
materialShowcase.AddSubview(materialShowcase.targetRippleView);
}
/// Create a copy view of target view
/// It helps us not to affect the original target view
public static void AddTarget(this MaterialShowcase materialShowcase, CGPoint atCenter)
{
materialShowcase.targetCopyView = materialShowcase.targetView.SnapshotView(true);
if (materialShowcase.shouldSetTintColor)
{
materialShowcase.targetCopyView.SetTintColor(materialShowcase.targetTintColor, true);
if (materialShowcase.targetCopyView is UIButton)
{
UIButton button = materialShowcase.targetView as UIButton;
UIButton buttonCopy = materialShowcase.targetCopyView as UIButton;
buttonCopy.SetImage(button.ImageForState(UIControlState.Normal)?.ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate), UIControlState.Normal);
buttonCopy.SetTitleColor(materialShowcase.targetTintColor, UIControlState.Normal);
buttonCopy.Enabled = true;
}
else if (materialShowcase.targetCopyView is UIImageView)
{
UIImageView imageView = materialShowcase.targetView as UIImageView;
UIImageView imageViewCopy = materialShowcase.targetCopyView as UIImageView;
imageViewCopy.Image = imageView.Image.ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate);
}
else if (materialShowcase.targetCopyView.Subviews.FirstOrDefault() is UIImageView && materialShowcase.targetCopyView.Subviews.LastOrDefault() is UILabel)
{
UIImageView imageViewCopy = materialShowcase.targetCopyView.Subviews.First() as UIImageView;
UILabel labelCopy = materialShowcase.targetCopyView.Subviews.Last() as UILabel;
UIImageView imageView = (UIImageView)materialShowcase.targetView.Subviews.First();
imageViewCopy.Image = imageView.Image?.ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate);
labelCopy.TextColor = materialShowcase.targetTintColor;
}
else if (materialShowcase.targetCopyView is UILabel)
{
(materialShowcase.targetCopyView as UILabel).TextColor = materialShowcase.targetTintColor;
}
}
var width = materialShowcase.targetCopyView.Frame.Width;
var height = materialShowcase.targetCopyView.Frame.Height;
materialShowcase.targetCopyView.Frame = new CGRect(0, 0, width, height);
materialShowcase.targetCopyView.Center = atCenter;
materialShowcase.targetCopyView.TranslatesAutoresizingMaskIntoConstraints = true;
materialShowcase.AddSubview(materialShowcase.targetCopyView);
}
/// Configures and adds primary label view
public static void AddInstructionView(this MaterialShowcase materialShowcase, CGPoint atCenter)
{
materialShowcase.instructionView = new MaterialShowcaseInstructionView();
materialShowcase.instructionView.primaryTextFont = materialShowcase.primaryTextFont;
materialShowcase.instructionView.primaryTextSize = materialShowcase.primaryTextSize;
materialShowcase.instructionView.primaryTextColor = materialShowcase.primaryTextColor;
materialShowcase.instructionView.primaryText = materialShowcase.primaryText;
materialShowcase.instructionView.secondaryTextFont = materialShowcase.secondaryTextFont;
materialShowcase.instructionView.secondaryTextSize = materialShowcase.secondaryTextSize;
materialShowcase.instructionView.secondaryTextColor = materialShowcase.secondaryTextColor;
materialShowcase.instructionView.secondaryText = materialShowcase.secondaryText;
materialShowcase.instructionView.dismissText = materialShowcase.dismissText;
materialShowcase.instructionView.dismissTextFont = materialShowcase.dismissTextFont;
materialShowcase.instructionView.dismissTextColor = materialShowcase.dismissTextColor;
materialShowcase.instructionView.dismissBackgroundColor = materialShowcase.dismissBackgroundColor;
// Calculate x position
var xPosition = UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad &&
UIDevice.CurrentDevice.Orientation.IsLandscape() ?
MaterialShowcase.LabelMargin + SideMenuWidth : MaterialShowcase.LabelMargin;
// Calculate y position
float yPosition;
if (materialShowcase.GetTargetPosition(materialShowcase.targetView, materialShowcase.containerView) == TargetPosition.Above)
{
yPosition = (float)atCenter.Y + MaterialShowcase.TextCenterOffset;
}
else
{
yPosition = (float)atCenter.Y - MaterialShowcase.TextCenterOffset - MaterialShowcase.LabelDefaultHeight * 2;
}
materialShowcase.instructionView.Frame = new CGRect(
xPosition,
yPosition,
materialShowcase.containerView.Frame.Width - (xPosition + xPosition),
0);
materialShowcase.AddSubview(materialShowcase.instructionView);
}
