/// <summary>
/// Apply this theme to a specific view.
/// </summary>
/// <param name="options">
/// "blue", or null
/// </para>
public static void Apply(UINavigationBar view, string options = null)
{
if (options == "blue")
view.SetBackgroundImage (blueNavigationBarBackground.Value, UIBarMetrics.Default);
else
view.SetBackgroundImage (navigationBarBackground.Value, UIBarMetrics.Default);
}
public static void SetupStyle(this UINavigationBar view, Models.ThemeConfigs.NavigationBar model)
{
view.BarTintColor = model.BackgroundColor.ToUIColor();
view.TintColor = model.TintColor.ToUIColor();
if (UIDevice.CurrentDevice.CheckSystemVersion(11, 0))
{
view.PrefersLargeTitles = model.PrefersLargeTitles;
if (model.LargeTitle != null && view.PrefersLargeTitles)
{
view.LargeTitleTextAttributes = new UIStringAttributes
{
Font = (UIFont)model.LargeTitle.Font ?? UIFont.GetPreferredFontForTextStyle(UIFontTextStyle.LargeTitle),
ForegroundColor = model.LargeTitle.TextColor.ToUIColor(),
KerningAdjustment = model.LargeTitle.Kerning ?? 0
}
}
;
view.Opaque = model.Opaque;
view.Translucent = model.Translucent;
if (!model.Translucent)
{
view.SetBackgroundImage(model.BackgroundColor.ToUIImage(), UIBarPosition.Any, UIBarMetrics.Default);
view.ShadowImage = model.BackgroundColor.ToUIImage();
}
else
{
view.BackgroundColor = model.BackgroundColor.ToUIColor();
view.ShadowImage = new UIImage();
view.SetBackgroundImage(null, UIBarMetrics.Default);
}
}
else
{
view.SetBackgroundImage(model.BackgroundColor.ToUIImage(), UIBarPosition.Any, UIBarMetrics.Default);
view.ShadowImage = model.BackgroundColor.ToUIImage();
view.Translucent = false;
view.Opaque = false;
}
if (model.Title != null)
{
view.TitleTextAttributes = new UIStringAttributes
{
Font = (UIFont)model.Title.Font,
ForegroundColor = model.Title.TextColor.ToUIColor(),
KerningAdjustment = model.Title.Kerning ?? 0
}
}
;
}
}
}
/// <summary>
/// Apply this theme to a specific view.
/// </summary>
/// <param name="options">
/// "blue", or null
/// </para>
public static void Apply(UINavigationBar view, string options = null)
{
if (options == "blue")
{
view.SetBackgroundImage(blueNavigationBarBackground.Value, UIBarMetrics.Default);
}
else
{
view.SetBackgroundImage(navigationBarBackground.Value, UIBarMetrics.Default);
}
}
private void SetSessionBackground (UINavigationBar navigationBar)
{
var version = Convert.ToDecimal (UIDevice.CurrentDevice.SystemVersion.Split ('.').First ());
if (version >= 7) {
navigationBar.SetBackgroundImage (UIImage.FromFile ("images/SessionsHeader3.png"), UIBarMetrics.Default);
} else if (version >= 5) {
navigationBar.SetBackgroundImage (UIImage.FromFile ("images/SessionsHeader2.png"), UIBarMetrics.Default);
} else {
navigationBar.InsertSubview (new UIImageView (UIImage.FromFile ("images/SessionsHeader2.png")), 0);
}
}
/// <summary>
/// Apply this theme to all views with the given appearance.
/// </summary>
/// <param name="options">
/// "blue", or null
/// </para>
public static void Apply (UINavigationBar.UINavigationBarAppearance appearance, string options = null)
{
if (options == "blue")
appearance.SetBackgroundImage (blueNavigationBarBackground.Value, UIBarMetrics.Default);
else
appearance.SetBackgroundImage (navigationBarBackground.Value, UIBarMetrics.Default);
appearance.SetTitleTextAttributes (new UITextAttributes {
TextColor = UIColor.FromRGBA (255, 255, 255, 255),
TextShadowColor = UIColor.FromRGBA (0, 0, 0, 0.8f),
TextShadowOffset = new UIOffset (0, -1)
});
}
/// <summary>
/// Apply this theme to a specific view.
/// </summary>
/// <param name="options">
/// "blue", or null
/// </para>
public static void Apply(UINavigationBar view, string options = null)
{
if (options == "blue")
{
view.SetBackgroundImage(blueNavigationBarBackground.Value, UIBarMetrics.Default);
}
else
{
view.SetBackgroundImage(navigationBarBackground.Value, UIBarMetrics.Default);
}
view.SetTitleTextAttributes(new UITextAttributes {
TextColor = UIColor.FromRGBA(255, 255, 255, 255),
TextShadowColor = UIColor.FromRGBA(0, 0, 0, 0.8f),
TextShadowOffset = new UIOffset(0, -1),
});
}
private void SetupTransparentNavigationBar(IList <ToolbarItem> toolbarItems)
{
var navBar = new UINavigationBar(new CGRect(0, 0, this.View.Bounds.Width, 60))
{
Translucent = true
};
navBar.SetBackgroundImage(new UIImage(), UIBarMetrics.Default);
navBar.ShadowImage = new UIImage();
_navbarItem = new UINavigationItem {
LeftBarButtonItems = new UIBarButtonItem[] { }
};
var leftNativeButtons = new List <Tuple <ToolbarItem, UIBarButtonItem> >();
var rightNativeButtons = new List <Tuple <ToolbarItem, UIBarButtonItem> >();
_navbarItem.TitleView = BuildSubTitleView(NavigationBarPage);
CreateUIBarButtonFromToolBarItems(leftNativeButtons, rightNativeButtons, toolbarItems);
_navbarItem.RightBarButtonItems = SetCustomFontsToToolBars(rightNativeButtons,
NavigationBarPage.RightToolbarItemFont, NavigationBarPage.RightToolbarItemVisible);
_navbarItem.LeftBarButtonItems = SetCustomFontsToToolBars(leftNativeButtons,
NavigationBarPage.LeftToolbarItemFont, NavigationBarPage.LeftToolbarItemVisible);
if (NavigationBarPage.BarTintColor != Color.Default)
{
navBar.TintColor = NavigationBarPage.BarTintColor.ToUIColor();
}
navBar.Items = new[] { _navbarItem };
this.View.AddSubview(navBar);
}
public void BackgroundImage()
{
// http://stackoverflow.com/q/10504966/220643
using (UINavigationBar nb = new UINavigationBar()) {
Assert.Null(nb.GetBackgroundImage(UIBarMetrics.Default), "Get");
nb.SetBackgroundImage(null, UIBarMetrics.Default);
}
}
public static void SetFlatNavigationBarAppearance(UINavigationBar.UINavigationBarAppearance appearance, UIColor color, UIColor textColor)
{
UIImage backgroundImage = FlatUI.Image(color, 0);
appearance.SetBackgroundImage(backgroundImage, UIBarMetrics.Default);
appearance.SetBackgroundImage(backgroundImage, UIBarMetrics.LandscapePhone);
UITextAttributes titleTextAttributes = appearance.GetTitleTextAttributes();
if (titleTextAttributes == null)
titleTextAttributes = new UITextAttributes();
titleTextAttributes.TextShadowColor = UIColor.Clear;
titleTextAttributes.TextShadowOffset = new UIOffset(0, 0);
titleTextAttributes.TextColor = textColor;
titleTextAttributes.Font = FlatUI.BoldFontOfSize(0);
appearance.SetTitleTextAttributes(titleTextAttributes);
if (appearance.RespondsToSelector(new MonoTouch.ObjCRuntime.Selector("setShadowImage:")))
appearance.ShadowImage = FlatUI.Image(UIColor.Clear, 0);
}
private static void SetApperance(UINavigationBar.UINavigationBarAppearance bar, UIImage backgroundImg, UIColor color)
{
bar.TintColor = UIColor.White;
bar.BarTintColor = bar.BackgroundColor = color;
bar.SetBackgroundImage(backgroundImg, UIBarMetrics.Default);
bar.SetTitleTextAttributes(new UITextAttributes { TextColor = UIColor.White, Font = UIFont.SystemFontOfSize(18f) });
bar.BackIndicatorImage = Images.Buttons.Back;
bar.BackIndicatorTransitionMaskImage = Images.Buttons.Back;
}
private void InitializeControls()
{
this.View.BackgroundColor = UIColor.FromPatternImage(UIImage.FromBundle("Assets/Backgrounds/background_portrait.png"));
this.View.Frame = new CGRect(0, 0, FRAME_WIDTH, FRAME_HEIGHT);
// navBar
UIImage navImage = UIImage.FromBundle("Assets/Backgrounds/topBar.png").CreateResizableImage(new UIEdgeInsets(0, 22, 0, 22));
navBar = new UINavigationBar(new CGRect(0, 0, this.View.Frame.Width, 44));
navBar.TitleTextAttributes = new UIStringAttributes()
{
ForegroundColor = UIColor.White
};
navBar.TintColor = UIColor.White;
navBar.SetBackgroundImage(navImage, UIBarMetrics.Default);
this.View.AddSubview(navBar);
// doneButton
UINavigationItem item = new UINavigationItem();
item.Title = "Privacy Policy";
item.RightBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Done, HandleCloseButtonTouchUpInside);
navBar.PushNavigationItem(item, false);
// scrollView
scrollView = new UIScrollView(new CGRect(0, navBar.Frame.Bottom, this.View.Frame.Width, this.View.Frame.Height - 44));
scrollView.BackgroundColor = UIColor.Clear;
this.View.AddSubview(scrollView);
// webView
webView = new UIWebView(new CGRect(15, 15, scrollView.Frame.Width - 30, scrollView.Frame.Height - 30));
webView.Alpha = 0f;
webView.Opaque = false;
CustomWebViewDelegate customDelegate = new CustomWebViewDelegate();
customDelegate.LoadFinishedEvent += HandleLoadFinishedEvent;
webView.Delegate = customDelegate;
webView.BackgroundColor = UIColor.Clear;
foreach (var sv in webView.Subviews)
{
if (sv is UIScrollView)
{
((UIScrollView)sv).Bounces = false;
}
}
scrollView.AddSubview(webView);
}
private static void setNavigationBarAttributes(UINavigationBar navBar)
{
if (navBar == null)
{
return;
}
navBar.BarStyle = UIBarStyle.Black;
navBar.ShadowImage = new UIImage();
navBar.SetBackgroundImage(new UIImage(), UIBarMetrics.Default);
navBar.TitleTextAttributes = new UIStringAttributes
{
ForegroundColor = UIColor.White,
Font = UIFont.SystemFontOfSize(14, UIFontWeight.Medium)
};
}
internal ViewControllerNavigationBar(UINavigationBar navigationBar, EventHandler previousButtonTapped, EventHandler restartButtonTapped)
{
this.navigationBar = navigationBar;
backButton = new UIBarButtonItem("Back", UIBarButtonItemStyle.Plain, previousButtonTapped);
startOverButton = new UIBarButtonItem("Restart", UIBarButtonItemStyle.Plain, restartButtonTapped);
var navigationItem = new UINavigationItem("Start");
navigationItem.LeftBarButtonItem = backButton;
navigationItem.RightBarButtonItem = startOverButton;
navigationBar.Items = new[] { navigationItem };
navigationBar.SetBackgroundImage(new UIImage(), UIBarMetrics.Default);
navigationBar.ShadowImage = new UIImage();
navigationBar.Translucent = true;
}
void SetUpNavigationBar()
{
NavigationBar = new UINavigationBar();
NavigationBar.TranslatesAutoresizingMaskIntoConstraints = false;
NavigationBar.BackgroundColor = UIColor.Clear;
NavigationBar.BarTintColor = null;
NavigationBar.Translucent = true;
NavigationBar.ShadowImage = new UIImage();
NavigationBar.SetBackgroundImage(new UIImage(), UIBarMetrics.Default);
NavigationItem = new UINavigationItem("");
NavigationBar.Items = new[] { NavigationItem };
AddSubview(NavigationBar);
var topConstraint = NSLayoutConstraint.Create(NavigationBar, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this, NSLayoutAttribute.Top, 1.0f, 0.0f);
var widthConstraint = NSLayoutConstraint.Create(NavigationBar, NSLayoutAttribute.Width, NSLayoutRelation.Equal, this, NSLayoutAttribute.Width, 1.0f, 0.0f);
var horizontalPositionConstraint = NSLayoutConstraint.Create(NavigationBar, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, this, NSLayoutAttribute.CenterX, 1.0f, 0.0f);
AddConstraints(new[] { topConstraint, widthConstraint, horizontalPositionConstraint });
}