public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.Blue;
TheViewController = this;
//Enumerate SVG with BundleResource action in the Resources/svg folder
//var path = Path.Combine(NSBundle.MainBundle.BundlePath,"svg");
var bundleSvgs = new List <string>(); //Directory.EnumerateFiles(path, "*.svg").Select(Path.GetFileName).OrderBy(s => s).ToList();
//Enumerate SVG with EmbeddedResource action in the XamSvgDemo.Shared project, in the images folder.
var assembly = typeof(App).GetTypeInfo().Assembly;
var sharedSvgs = assembly.GetManifestResourceNames().Where(n => n.EndsWith(".svg")).OrderBy(n => n).ToArray();
//Combine both lists
var svgNames = bundleSvgs.Select(s => "svg/" + s).Concat(
sharedSvgs.Select(s => "res:" + s)
).ToList();
var index = 0;
#if !USEAUTOLAYOUT
//Fix width, let height be changed by UISvgImageView
var bounds = UIScreen.MainScreen.Bounds;
image = new UISvgImageView(svgNames[index], bounds.Width, 0)
{
Frame = new CGRect(0, 0, bounds.Width, bounds.Height)
};
#else
image = new UISvgImageView(svgNames[index]);
#endif
image.Layer.BorderWidth = 1;
image.Layer.BorderColor = UIColor.Green.CGColor;
View.Add(image);
title = new UILabel
{
TextColor = UIColor.White,
Font = UIFont.SystemFontOfSize(14f),
LineBreakMode = UILineBreakMode.CharacterWrap,
Lines = 0,
#if !USEAUTOLAYOUT
Frame = new CGRect(0, 30, 320, 100),
#endif
};
View.Add(title);
#if USEAUTOLAYOUT
var back = new UIView {
BackgroundColor = UIColor.DarkGray.ColorWithAlpha(.6f)
};
var back2 = new UIView {
BackgroundColor = UIColor.Clear
};
var inputUrl = new UITextField
{
TextColor = UIColor.White, Font = UIFont.SystemFontOfSize(14f),
AttributedPlaceholder = new NSMutableAttributedString("Enter url of svg file, or tap anywhere for demo",
foregroundColor: UIColor.Gray, font: UIFont.ItalicSystemFontOfSize(12)),
KeyboardType = UIKeyboardType.Url, AutocorrectionType = UITextAutocorrectionType.No,
AutocapitalizationType = UITextAutocapitalizationType.None,
//ReturnKeyType = UIReturnKeyType.Go,
//EnablesReturnKeyAutomatically = true, ShouldReturn =
};
//var inputOk = new UISvgImageView("res:images.download", 25, colorMapping: "000000=FF546D", colorMappingSelected: "000000=00FF59")
//{
// UserInteractionEnabled = true,
//};
var inputOk = new UISvgImageView
{
UserInteractionEnabled = true,
TranslatesAutoresizingMaskIntoConstraints = false,
FillWidth = 25,
ColorMapping = "000000=FF546D",
ColorMappingSelected = "000000=00FF59",
BundleName = "res:images.download",
IsLoadAsync = false
};
var btn = new UIButton();
btn.SetTitle("Test1", UIControlState.Normal);
btn.SetContentCompressionResistancePriority((float)UILayoutPriority.Required, UILayoutConstraintAxis.Vertical);
//var inputOk = new UISvgImageView("", 25); //for debug
View.Add(back);
View.Add(back2);
View.SendSubviewToBack(back);
View.SendSubviewToBack(image); //image behind back
View.Add(inputUrl);
View.Add(inputOk);
View.Add(btn);
inputOk.AddGestureRecognizer(new UITapGestureRecognizer(tap =>
{
inputUrl.ResignFirstResponder();
var dontWait = LoadSvg(inputUrl.Text);
}));
inputUrl.EditingDidBegin += (sender, args) =>
{
inputUrl.SelectAll(this);
};
inputUrl.SetContentHuggingPriority((float)UILayoutPriority.FittingSizeLevel, UILayoutConstraintAxis.Horizontal);
inputOk.SetContentCompressionResistancePriority((float)UILayoutPriority.Required, UILayoutConstraintAxis.Horizontal);
View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
View.AddConstraints(
back.WithSameTop(inputOk).Minus(5),
back.AtLeftOf(View),
back.AtRightOf(View),
back.WithSameBottom(title).Plus(5),
back2.Below(back),
back2.AtLeftOf(View),
back2.AtRightOf(View),
back2.AtBottomOf(View),
inputUrl.AtLeftOf(View, 5),
inputUrl.WithSameCenterY(inputOk),
inputOk.AtTopOf(View, 30),
inputOk.AtRightOf(View, 5),
inputOk.ToRightOf(inputUrl, 5),
title.Below(inputUrl, 20),
title.AtLeftOf(View, 5),
title.AtRightOf(View, 5),
//No height for title, use its intrinsic height
btn.AtRightOf(View),
btn.AtLeftOf(View),
btn.AtBottomOf(View),
image.Below(back),
image.AtLeftOf(View),
//Test: Width forced, free height
image.WithSameWidth(View),
//Test: Width forced, Height forced to view height
//image.Height().LessThanOrEqualTo().HeightOf(View)
image.Above(btn)
//Test: Width forced, Height forced (50)
);
back2.AddGestureRecognizer(new UITapGestureRecognizer(() =>
{
index = ++index % svgNames.Count;
image.BundleName = svgNames[index];
title.Text = $"Displaying {svgNames[index]}";
title.TextColor = UIColor.White;
})
{
NumberOfTapsRequired = 1
});
btn.TouchUpInside += (sender, args) =>
{
//var sb = UIStoryboard.FromName("TestFullWidthConstraint", null);
//var vc = sb.InstantiateViewController("TestFullWidthConstraintViewController");
var sb = UIStoryboard.FromName("AllViews", null);
//var vc = sb.InstantiateViewController(nameof(TestUpdateViewController));
var vc = sb.InstantiateViewController(nameof(TestImageFactoryViewController));
NavigationController.PushViewController(vc, true);
};
#endif
image.FillMode = SvgFillMode.Fit;
NavigationItem.TitleView = new UISvgImageView("res:images.atom")
{
IsLoadAsync = false,
FillMode = SvgFillMode.Fit,
AlignmentMode = SvgAlignmentMode.Center,
Frame = new CGRect(0, 0, NavigationController.NavigationBar.Bounds.Width, NavigationController.NavigationBar.Bounds.Height)
};
//var t = new UIImageView(new CGRect(0, 0, 100, 100));
//t.Image = LoadLastSvgFromString();
//View.Add(t);
//image.UserInteractionEnabled = true;
//var bounds = SvgFactory.GetBounds("res:images.logoImage", 100, 100, fillMode: SvgFillMode.Fit);
//var image = SvgFactory.FromBundle("res:images.logoImage", 100, 100, fillMode: SvgFillMode.Fit);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.Blue;
TheViewController = this;
//Enumerate SVG with BundleResource action in the Resources/svg folder
//var path = Path.Combine(NSBundle.MainBundle.BundlePath,"svg");
var bundleSvgs = new List<string>(); //Directory.EnumerateFiles(path, "*.svg").Select(Path.GetFileName).OrderBy(s => s).ToList();
//Enumerate SVG with EmbeddedResource action in the XamSvgDemo.Shared project, in the images folder.
var assembly = typeof (App).GetTypeInfo().Assembly;
var sharedSvgs = assembly.GetManifestResourceNames().Where(n => n.EndsWith(".svg")).OrderBy(n => n).ToArray();
//Combine both lists
var svgNames = bundleSvgs.Select(s => "svg/" + s).Concat(
sharedSvgs.Select(s => "res:" + s)
).ToList();
var index = 0;
#if !USEAUTOLAYOUT
//Fix width, let height be changed by UISvgImageView
var bounds = UIScreen.MainScreen.Bounds;
image = new UISvgImageView(svgNames[index], bounds.Width, 0) { Frame = new CGRect(0,0,bounds.Width, bounds.Height) };
#else
image = new UISvgImageView(svgNames[index]);
#endif
image.Layer.BorderWidth = 1;
image.Layer.BorderColor = UIColor.Green.CGColor;
View.Add(image);
title = new UILabel
{
TextColor=UIColor.White,
Font = UIFont.SystemFontOfSize(14f),
LineBreakMode = UILineBreakMode.CharacterWrap,
Lines = 0,
#if !USEAUTOLAYOUT
Frame = new CGRect(0,30,320,100),
#endif
};
View.Add(title);
#if USEAUTOLAYOUT
var back = new UIView {BackgroundColor = UIColor.DarkGray.ColorWithAlpha(.6f)};
var back2 = new UIView { BackgroundColor = UIColor.Clear };
var inputUrl = new UITextField
{
TextColor = UIColor.White, Font = UIFont.SystemFontOfSize(14f),
AttributedPlaceholder = new NSMutableAttributedString("Enter url of svg file, or tap anywhere for demo",
foregroundColor: UIColor.Gray, font: UIFont.ItalicSystemFontOfSize(12)),
KeyboardType = UIKeyboardType.Url, AutocorrectionType = UITextAutocorrectionType.No,
AutocapitalizationType = UITextAutocapitalizationType.None,
//ReturnKeyType = UIReturnKeyType.Go,
//EnablesReturnKeyAutomatically = true, ShouldReturn =
};
//var inputOk = new UISvgImageView("res:images.download", 25, colorMapping: "000000=FF546D", colorMappingSelected: "000000=00FF59")
//{
// UserInteractionEnabled = true,
//};
var inputOk = new UISvgImageView
{
UserInteractionEnabled = true,
TranslatesAutoresizingMaskIntoConstraints = false,
FillWidth = 25,
ColorMapping="000000=FF546D",
ColorMappingSelected="000000=00FF59",
BundleName = "res:images.download"
};
//var inputOk = new UISvgImageView("", 25); //for debug
View.Add(back);
View.Add(back2);
View.SendSubviewToBack(back);
View.SendSubviewToBack(image); //image behind back
View.Add(inputUrl);
View.Add(inputOk);
inputOk.AddGestureRecognizer(new UITapGestureRecognizer(tap =>
{
inputUrl.ResignFirstResponder();
var dontWait = LoadSvg(inputUrl.Text);
}));
inputUrl.EditingDidBegin += (sender, args) =>
{
inputUrl.SelectAll(this);
};
inputUrl.SetContentHuggingPriority((float)UILayoutPriority.FittingSizeLevel, UILayoutConstraintAxis.Horizontal);
inputOk.SetContentCompressionResistancePriority((float)UILayoutPriority.Required, UILayoutConstraintAxis.Horizontal);
View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
View.AddConstraints(
back.WithSameTop(inputOk).Minus(5),
back.AtLeftOf(View),
back.AtRightOf(View),
back.WithSameBottom(title).Plus(5),
back2.Below(back),
back2.AtLeftOf(View),
back2.AtRightOf(View),
back2.AtBottomOf(View),
inputUrl.AtLeftOf(View, 5),
inputUrl.WithSameCenterY(inputOk),
inputOk.AtTopOf(View,30),
inputOk.AtRightOf(View, 5),
inputOk.ToRightOf(inputUrl,5),
title.Below(inputUrl, 20),
title.AtLeftOf(View, 5),
title.AtRightOf(View,5),
//No height for title, use its intrinsic height
image.AtBottomOf(View),
image.AtLeftOf(View),
//Test: Width forced, free height
image.WithSameWidth(View),
//Test: Width forced, Height forced to view height
image.Height().LessThanOrEqualTo().HeightOf(View)
//Test: Width forced, Height forced (50)
);
#endif
image.FillMode = SvgFillMode.Fit;
//var t = new UIImageView(new CGRect(0, 0, 100, 100));
//t.Image = LoadLastSvgFromString();
//View.Add(t);
//image.UserInteractionEnabled = true;
back2.AddGestureRecognizer(new UITapGestureRecognizer(() =>
{
index = ++index%svgNames.Count;
image.BundleName = svgNames[index];
title.Text = $"Displaying {svgNames[index]}";
title.TextColor = UIColor.White;
}) { NumberOfTapsRequired = 1 });
}