void ReleaseDesignerOutlets()
{
if (GotoBarButton != null)
{
GotoBarButton.Dispose();
GotoBarButton = null;
}
if (PageNumLabel != null)
{
PageNumLabel.Dispose();
PageNumLabel = null;
}
if (ContentNavigationBar != null)
{
ContentNavigationBar.Dispose();
ContentNavigationBar = null;
}
}
public async override void ViewDidLoad()
{
base.ViewDidLoad();
AppDisplayUtil.Instance.contentVC = this;
GotoBarButton.Hidden = true;
PageNumLabel.Hidden = true;
NSLayoutConstraint leadingContraint = NSLayoutConstraint.Create(ContentWebView, NSLayoutAttribute.Leading, NSLayoutRelation.GreaterThanOrEqual, View, NSLayoutAttribute.Leading, 1, 0);
leadingContraint.Priority = 750;
NSLayoutConstraint trailingContraint = NSLayoutConstraint.Create(ContentWebView, NSLayoutAttribute.Trailing, NSLayoutRelation.GreaterThanOrEqual, View, NSLayoutAttribute.Trailing, 1, 0);
trailingContraint.Priority = 750;
NSLayoutConstraint widthContraint = NSLayoutConstraint.Create(ContentWebView, NSLayoutAttribute.Width, NSLayoutRelation.LessThanOrEqual, View, NSLayoutAttribute.Width, 0, 703);
widthContraint.Priority = 1000;
View.AddConstraints(new NSLayoutConstraint[] {
leadingContraint,
trailingContraint,
widthContraint,
NSLayoutConstraint.Create(ContentWebView, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, View, NSLayoutAttribute.CenterX, 1, 0), //center X
NSLayoutConstraint.Create(ContentWebView, NSLayoutAttribute.Top, NSLayoutRelation.Equal, View, NSLayoutAttribute.Top, 1, 45), //top 45
NSLayoutConstraint.Create(ContentWebView, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, View, NSLayoutAttribute.Bottom, 1, 0), //bottom 0
});
View.TranslatesAutoresizingMaskIntoConstraints = false;
ContentWebView.TranslatesAutoresizingMaskIntoConstraints = false;
IndexNavigationItem = new UINavigationItem();
IndexNavigationItem.LeftBarButtonItem = new UIBarButtonItem("A", UIBarButtonItemStyle.Plain, null);
IndexNavigationItem.LeftBarButtonItem.SetTitlePositionAdjustment(new UIOffset(20, 0), UIBarMetrics.Default);
ContentNavigationItem = new UINavigationItem();
UIBarButtonItem spaceBarButtonItem = new UIBarButtonItem("", UIBarButtonItemStyle.Plain, null);
UIBarButtonItem forwardBarButtonItem = new UIBarButtonItem(new UIImage("Images/Navigation/GrayForwardArrow.png"), UIBarButtonItemStyle.Plain, delegate {
NavigateForward();
});
forwardBarButtonItem.Enabled = false;
UIBarButtonItem backwardBarButtonItem = new UIBarButtonItem(new UIImage("Images/Navigation/RedBackArrow.png"), UIBarButtonItemStyle.Plain, delegate {
NavigateBackward();
});
backwardBarButtonItem.Enabled = false;
ContentNavigationItem.LeftBarButtonItems = new UIBarButtonItem[] { spaceBarButtonItem, backwardBarButtonItem, forwardBarButtonItem };
ContentNavigationBar.PushNavigationItem(ContentNavigationItem, false);
AppDataUtil.Instance.AddOpenedContentObserver(this); //Set current instance as the observer of subject OpendPublication to get notification when opend content changed
if (await PageSearchUtil.Instance.IsPBO(AppDataUtil.Instance.GetCurrentPublication().BookId))
{
this.JudgePBOBook("YES");
}
NSNotificationCenter.DefaultCenter.AddObserver(new NSString("JudgePBOBook"), delegate(NSNotification obj) {
if (obj.UserInfo != null)
{
string boolStr = obj.UserInfo.ObjectForKey(new NSString("PBOBook")).ToString();
this.JudgePBOBook(boolStr);
}
});
NSNotificationCenter.DefaultCenter.AddObserver(new NSString("ExecuteJS"), delegate(NSNotification obj) {
if (obj.UserInfo != null)
{
string jsStr = obj.UserInfo.ObjectForKey(new NSString("jsStr")).ToString();
ContentWebView.EvaluateJavascript(jsStr);
}
});
}
/// <summary>
/// Update when content which are going to to be displayed changed
/// </summary>
/// <param name="s">S.</param>
public async void Update(Subject s)
{
var hud = new MTMBProgressHUD(View)
{
LabelText = "Loading",
RemoveFromSuperViewOnHide = true
};
View.AddSubview(hud);
hud.Show(animated: true);
OpenedPublication pcs = (OpenedPublication)s;
ContentNavigationBar.PopNavigationItem(false);
string content = "";
string htmlFilePath = NSBundle.MainBundle.PathForResource("Html/htmlDoc", "html");
string htmlStr = File.ReadAllText(htmlFilePath);
NSUrl url = new NSUrl(htmlFilePath);
if (pcs.OpendContentType == PublicationContentTypeEnum.TOC)
{
if (await PageSearchUtil.Instance.IsPBO(AppDataUtil.Instance.GetCurrentPublication().BookId))
{
GotoBarButton.Hidden = false;
PageNumLabel.Hidden = false;
}
ContentNavigationBar.PushNavigationItem(ContentNavigationItem, false);
content = await PublicationContentUtil.Instance.GetContentFromTOC(pcs.P.BookId, pcs.OpendTOCNode);
content = string.Format("<div data-tocid='{0}' data-toctitle='{1}' class='page_container'>{2}</div>", pcs.OpendTOCNode.ID, pcs.OpendTOCNode.Title, content);
ContentNavigationItem.LeftBarButtonItems [1].Enabled = AppDataUtil.Instance.CanBack() == true;
ContentNavigationItem.LeftBarButtonItems [2].Enabled = AppDataUtil.Instance.CanForward() == true;
TOCNode nextPageNode = AppDataUtil.Instance.GetNextOfTOCNodeWithId(pcs.OpendTOCNode.ID, "next");
if (nextPageNode != null)
{
htmlStr = htmlStr.Replace("#NEXT_PAGE_TITLE#", nextPageNode.Title).Replace("#NEXT_PAGE_TOCID#", nextPageNode.ID.ToString());
}
else
{
htmlStr = htmlStr.Replace("#NEXT_PAGE_TITLE#", "You are on the end.").Replace("#NEXT_PAGE_TOCID#", "-1"); //"-1" here means no next page any more
}
TOCNode previousPageNode = AppDataUtil.Instance.GetNextOfTOCNodeWithId(pcs.OpendTOCNode.ID, "previous");
if (previousPageNode != null)
{
htmlStr = htmlStr.Replace("#PREVIOUS_PAGE_TITLE#", previousPageNode.Title).Replace("#PREVIOUS_PAGE_TOCID#", previousPageNode.ID.ToString());
}
else
{
htmlStr = htmlStr.Replace("#PREVIOUS_PAGE_TITLE#", "You are on the begining.").Replace("#PREVIOUS_PAGE_TOCID#", "-1"); //"-1" here means no next page any more
}
htmlStr = htmlStr.Replace("#PLACE_HOLDER_HIGHLIGHTED_TOCID#", pcs.OpendTOCNode.ID.ToString());
htmlStr = htmlStr.Replace("#PLACE_HOLDER_HIGHLIGHTED_KEYWORD#", AppDataUtil.Instance.HighlightSearchKeyword);
AppDataUtil.Instance.HighlightSearchKeyword = ""; //
htmlStr = htmlStr.Replace("#PLACE_HOLDER_SCROLL_SCRIPT#", "<script type='text/javascript' src='./JS/infinitescroll.js'></script>");
//When jump to content from index by click content link, selected index of tab bar supposed to be changed to "Contents"
NSNotificationCenter.DefaultCenter.PostNotificationName("ChangeContentTabBarSelectedIndex", this, new NSDictionary()); //Suppose to be handled by ContentLeftTabBarController
}
else if (pcs.OpendContentType == PublicationContentTypeEnum.Index)
{
//TODO,
GotoBarButton.Hidden = true;
PageNumLabel.Hidden = true;
ContentNavigationBar.PushNavigationItem(IndexNavigationItem, false);
if (pcs.OpendIndex == null)
{
IndexNavigationItem.LeftBarButtonItem.Title = "";
content = "<div class='nocontent'><span>No Index Files Available</span><div>";
}
else
{
IndexNavigationItem.LeftBarButtonItem.Title = pcs.OpendIndex.Title [0].ToString();
content = await PublicationContentUtil.Instance.GetContentFromIndex(pcs.P.BookId, pcs.OpendIndex);
content = string.Format("<div class='page_container'>{0}</div>", content);
//Scroll to selected index
var scrollToSelectedIndexJS = "(function(){if($(\".main\").first().data(\"filename\") != '" + pcs.OpendIndex.FileName + "'){$(window).scrollTo($(\".main[data-filename='" + pcs.OpendIndex.FileName + "']\"), 300);}})();";
htmlStr = htmlStr.Replace("#DOCUMENT_READY_SCRIPT#", scrollToSelectedIndexJS);
}
htmlStr = htmlStr.Replace("#PLACE_HOLDER_SCROLL_SCRIPT#", "");
}
else if (pcs.OpendContentType == PublicationContentTypeEnum.Annotation)
{
//TODO
GotoBarButton.Hidden = true;
PageNumLabel.Hidden = true;
htmlStr = htmlStr.Replace("#PLACE_HOLDER_SCROLL_SCRIPT#", "");
content = "<div class='nocontent'><span>You have no annotations, highlight text in your publications to add one</span><div>";
}
if (content != null)
{
float defaultFontSize = SettingsUtil.Instance.GetFontSize() > 0 ? SettingsUtil.Instance.GetFontSize() : 14;
htmlStr = htmlStr.Replace("#PLACEHOLDER_DEFAULT_FONT_SIZE#", "" + defaultFontSize);
htmlStr = htmlStr.Replace("#PLACE_HOLDER_SCROLL_TO_ID#", AppDataUtil.Instance.ScrollToHtmlTagId);
htmlStr = htmlStr.Replace("#PLACE_HOLDER_HIGHLIGHTED_KEYWORD#", AppDataUtil.Instance.HighlightSearchKeyword);
content = ContentFormatUtil.Format(content);
content = Regex.Replace(content, @"<td />", "");
content = Regex.Replace(content, @"<div[^/^>]*?/>", "");
htmlStr = htmlStr.Replace("#CONTENT#", content);
ContentWebView.LoadHtmlString(htmlStr, url);
}
hud.Hide(animated: true, delay: 0.2);
}
