HtmlBoxes.HtmlHost GetHtmlHost(SampleViewport viewport)
{
if (htmlHost == null)
{
htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(viewport,
//1. img request
(s, e) =>
{
//load resource -- sync or async?
string absolutePath = imgFolderPath + "\\" + e.ImageBinder.ImageSource;
if (!System.IO.File.Exists(absolutePath))
{
return;
}
//load create and load bitmap
e.ImageBinder.SetImage(LoadBitmap(absolutePath));
},
//2. stylesheet request
(s, e) =>
{
});
}
return htmlHost;
}
public static MyHtmlVisualRoot CreateHtmlVisualRoot(
HtmlHost htmlHost,
WebDom.WebDocument htmldoc,
HtmlRenderBox htmlFrgmentRenderBox)
{
//1. builder
RenderTreeBuilder renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
////build rootbox from htmldoc
CssBox rootElement = renderTreeBuilder.BuildCssRenderTree(htmldoc,
htmlHost.BaseStylesheet,
htmlFrgmentRenderBox);
//3. create small htmlContainer
MyHtmlVisualRoot htmlContainer = new MyHtmlVisualRoot(htmlHost);
htmlContainer.WebDocument = htmldoc;
htmlContainer.SetRootCssBox(rootElement);
htmlContainer.SetMaxSize(htmlFrgmentRenderBox.Width, 0);
//htmlContainer.SetRootRenderElement(htmlFrgmentRenderBox);
LayoutVisitor lay = htmlHost.GetSharedHtmlLayoutVisitor(htmlContainer);
htmlContainer.PerformLayout(lay);
htmlHost.ReleaseHtmlLayoutVisitor(lay);
htmlFrgmentRenderBox.SetHtmlContainer(htmlContainer, rootElement);
return(htmlContainer);
}
internal override CssBox GetPrincipalBox(CssBox parentCssBox, HtmlHost htmlHost)
{
if (rootbox != null)
{
return this.rootbox;
}
else
{
var root = (HtmlElement)shadowDoc.RootNode;
//1. builder
var renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
////build rootbox from htmldoc
var rootElement = renderTreeBuilder.BuildCssRenderTree2(shadowDoc,
htmlHost.BaseStylesheet,
htmlHost.RootGfx);
//3. create small htmlContainer
rootbox = new CssBox(this.Spec, parentCssBox.RootGfx);
root.SetPrincipalBox(rootbox);
htmlHost.UpdateChildBoxes(root, true);
return rootbox;
}
}
protected override void OnStartDemo(SampleViewport viewport)
{
this.sampleViewport = viewport;
imageContentMan = new ContentManagers.ImageContentManager();
imageContentMan.ImageLoadingRequest += (s, e) =>
{
e.SetResultImage(LoadBitmap(e.ImagSource));
};
//init host
myHtmlHost = HtmlHostCreatorHelper.CreateHtmlHost(viewport,
(s, e) => this.imageContentMan.AddRequestImage(e.ImageBinder),
(s, e) => { });
//-----------------------------------------------------
this.groundHtmlBox = new HtmlBox(myHtmlHost, 800, 600);
string html = @"<div></div>";
//if you want to use full html-> use HtmlBox instead
this.sampleViewport.AddContent(groundHtmlBox);
//-----------------------------------------------------
groundHtmlBox.LoadHtmlFragmentString(html);
this.groundHtmlDoc = groundHtmlBox.HtmlContainer.WebDocument as HtmlDocument;
OnHtmlHostCreated();
}
public static HtmlBoxes.HtmlHost CreateHtmlHost(SampleViewport sampleViewport,
EventHandler <ContentManagers.ImageRequestEventArgs> imageReqHandler,
EventHandler <ContentManagers.TextRequestEventArgs> textReq)
{
HtmlBoxes.HtmlHost htmlhost = new HtmlBoxes.HtmlHost();
htmlhost.SetRootGraphics(sampleViewport.Root);
List <HtmlBoxes.HtmlContainer> htmlContUpdateList = new List <HtmlBoxes.HtmlContainer>();
sampleViewport.Root.ClearingBeforeRender += (s, e) =>
{
//1.
htmlhost.ClearUpdateWaitingCssBoxes();
//1.
int j = htmlContUpdateList.Count;
for (int i = 0; i < j; ++i)
{
var htmlCont = htmlContUpdateList[i];
htmlCont.RefreshDomIfNeed();
htmlCont.IsInUpdateQueue = false;
}
htmlContUpdateList.Clear();
};
htmlhost.RegisterCssBoxGenerator(new LayoutFarm.CustomWidgets.MyCustomCssBoxGenerator(htmlhost));
htmlhost.AttachEssentailHandlers(imageReqHandler, textReq);
htmlhost.SetHtmlContainerUpdateHandler(htmlCont =>
{
if (!htmlCont.IsInUpdateQueue)
{
htmlCont.IsInUpdateQueue = true;
htmlContUpdateList.Add(htmlCont);
}
});
return(htmlhost);
}
HtmlBoxes.HtmlHost GetHtmlHost(SampleViewport viewport)
{
if (htmlHost == null)
{
htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(viewport,
//1. img request
(s, e) =>
{
//load resource -- sync or async?
string absolutePath = imgFolderPath + "\\" + e.ImageBinder.ImageSource;
if (!System.IO.File.Exists(absolutePath))
{
return;
}
//load create and load bitmap
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(absolutePath);
e.ImageBinder.SetImage(new Bitmap(bmp.Width, bmp.Height, bmp));
},
//2. stylesheet request
(s, e) =>
{
});
}
return(htmlHost);
}
HtmlBoxes.HtmlHost GetHtmlHost(AppHost host)
{
if (htmlHost == null)
{
htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(host,
//1. img request
(s, e) =>
{
//load resource -- sync or async?
string absolutePath = imgFolderPath + "\\" + e.ImageBinder.ImageSource;
if (!System.IO.File.Exists(absolutePath))
{
return;
}
//load create and load bitmap
e.ImageBinder.SetLocalImage(host.LoadImage(absolutePath));
},
//2. stylesheet request
(s, e) =>
{
});
}
return(htmlHost);
}
public void StartModule(LayoutFarm.SampleViewport sampleViewport)
{
this.viewport = sampleViewport;
dzBoardModule = new DesignBoardModule();
menuModule = new MenuBoardModule();
menuModule.menuItemClick += new EventHandler <MenuItemClickEventArgs>(menuModule_menuItemClick);
var contentMx = new LayoutFarm.ContentManagers.ImageContentManager();
contentMx.ImageLoadingRequest += contentMx_ImageLoadingRequest;
//app specific here
documentRootPath = System.Windows.Forms.Application.ExecutablePath;
this.htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(viewport,
(s, e) => contentMx.AddRequestImage(e.ImageBinder),
contentMx_LoadStyleSheet);
//1. design board
dzBoardModule.StartModule(htmlHost, this.viewport);
////2. canvas board
//drawingBoard.StartModule(htmlHost, this.viewport);
//3. menu
menuModule.StartModule(htmlHost, this.viewport);
//------------------------------------------------------
//context knowledge***
//------------------------------------------------------
}
public static MyHtmlContainer CreateHtmlContainerFromFullHtml(
HtmlHost htmlHost,
string fullHtmlString,
HtmlRenderBox htmlFrgmentRenderBox)
{
var htmldoc = WebDocumentParser.ParseDocument(
new LayoutFarm.WebDom.Parser.TextSource(fullHtmlString.ToCharArray()));
//1. builder
var renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
////build rootbox from htmldoc
var rootElement = renderTreeBuilder.BuildCssRenderTree(htmldoc,
htmlHost.BaseStylesheet,
htmlFrgmentRenderBox);
//3. create small htmlContainer
var htmlContainer = new MyHtmlContainer(htmlHost);
htmlContainer.WebDocument = htmldoc;
htmlContainer.RootCssBox = rootElement;
htmlContainer.SetMaxSize(htmlFrgmentRenderBox.Width, 0);
var lay = htmlHost.GetSharedHtmlLayoutVisitor(htmlContainer);
htmlContainer.PerformLayout(lay);
htmlHost.ReleaseHtmlLayoutVisitor(lay);
htmlFrgmentRenderBox.SetHtmlContainer(htmlContainer, rootElement);
return htmlContainer;
}
public static MyHtmlVisualRoot CreateHtmlVisualRootFromFullHtml(
HtmlHost htmlHost,
string fullHtmlString,
HtmlRenderBox htmlFrgmentRenderBox)
{
HtmlDocument htmldoc = WebDocumentParser.ParseDocument(
htmlHost,
new LayoutFarm.WebDom.Parser.TextSource(fullHtmlString.ToCharArray()));
//1. builder
RenderTreeBuilder renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
////build rootbox from htmldoc
CssBox rootElement = renderTreeBuilder.BuildCssRenderTree(htmldoc,
htmlHost.BaseStylesheet,
htmlFrgmentRenderBox);
//3. create small htmlContainer
MyHtmlVisualRoot htmlContainer = new MyHtmlVisualRoot(htmlHost);
htmlContainer.WebDocument = htmldoc;
htmlContainer.SetRootCssBox(rootElement);
htmlContainer.SetMaxSize(htmlFrgmentRenderBox.Width, 0);
//
LayoutVisitor lay = htmlHost.GetSharedHtmlLayoutVisitor(htmlContainer);
htmlContainer.PerformLayout(lay);
htmlHost.ReleaseHtmlLayoutVisitor(lay);
htmlFrgmentRenderBox.SetHtmlContainer(htmlContainer, rootElement);
return(htmlContainer);
}
public static MyHtmlContainer CreateHtmlContainer(
HtmlHost htmlHost,
WebDom.WebDocument htmldoc,
HtmlRenderBox htmlFrgmentRenderBox)
{
//1. builder
var renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
////build rootbox from htmldoc
var rootElement = renderTreeBuilder.BuildCssRenderTree(htmldoc,
htmlHost.BaseStylesheet,
htmlFrgmentRenderBox);
//3. create small htmlContainer
var htmlContainer = new MyHtmlContainer(htmlHost);
htmlContainer.WebDocument = htmldoc;
htmlContainer.RootCssBox = rootElement;
htmlContainer.SetMaxSize(htmlFrgmentRenderBox.Width, 0);
var lay = htmlHost.GetSharedHtmlLayoutVisitor(htmlContainer);
htmlContainer.PerformLayout(lay);
htmlHost.ReleaseHtmlLayoutVisitor(lay);
htmlFrgmentRenderBox.SetHtmlContainer(htmlContainer, rootElement);
return htmlContainer;
}
protected override void OnStart(AppHost host, IGameHTMLUI pcx)
{
////==================================================
//html box
HtmlBoxes.HtmlHost htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(host, null, null);
var htmlBox = new HtmlBox(htmlHost, 800, 400);
StringBuilder stbuilder = new StringBuilder();
stbuilder.Append("<html><head></head><body>");
stbuilder.Append("<div>custom box1</div>");
stbuilder.Append("<x id=\"my_custombox1\"></x>");
stbuilder.Append("<div>custom box2</div>");
stbuilder.Append("<x type=\"textbox\" id=\"my_custombox1\"></x>");
stbuilder.Append("</body></html>");
htmlBox.LoadHtmlString(stbuilder.ToString());
host.AddChild(htmlBox);
//==================================================
//textbox
var textbox = new LayoutFarm.CustomWidgets.TextBox(400, 100, true);
textbox.SetLocation(0, 200);
host.AddChild(textbox);
textbox.Focus();
}
internal static LayoutFarm.HtmlBoxes.CssBox CreateCssBox(
LayoutFarm.WebDom.IHtmlElement domE,
LayoutFarm.HtmlBoxes.CssBox parentBox,
LayoutFarm.Css.BoxSpec spec,
LayoutFarm.HtmlBoxes.HtmlHost htmlhost)
{
//create cssbox
//test only!
var newspec = new BoxSpec();
BoxSpec.InheritStyles(newspec, spec);
newspec.BackgroundColor = Color.Blue;
newspec.Width = new CssLength(50, CssUnitOrNames.Pixels);
newspec.Height = new CssLength(50, CssUnitOrNames.Pixels);
newspec.Position = CssPosition.Absolute;
newspec.Freeze(); //freeze before use
HtmlElement htmlElement = (HtmlElement)domE;
var newBox = new CssBox(newspec, parentBox.RootGfx);
newBox.SetController(domE);
htmlElement.SetPrincipalBox(newBox);
//auto set bc of the element
parentBox.AppendChild(newBox);
htmlhost.UpdateChildBoxes(htmlElement, true);
//----------
return newBox;
}
HtmlBoxes.HtmlHost GetHtmlHost(SampleViewport viewport)
{
if (htmlHost == null)
{
htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(viewport, null, null);
var htmlBoxContentMx = new HtmlHostContentManager();
var contentMx = new LayoutFarm.ContentManagers.ImageContentManager();
contentMx.ImageLoadingRequest += contentMx_ImageLoadingRequest;
htmlBoxContentMx.AddImageContentMan(contentMx);
htmlBoxContentMx.Bind(htmlHost);
}
return(htmlHost);
}
HtmlBoxes.HtmlHost GetHtmlHost(AppHost host)
{
if (_htmlHost == null)
{
_htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(host, null, null);
var htmlBoxContentMx = new HtmlHostContentManager();
var imgLoadingQ = new LayoutFarm.ContentManagers.ImageLoadingQueueManager();
imgLoadingQ.AskForImage += contentMx_AskForImg;
htmlBoxContentMx.ImgLoadingQueue = imgLoadingQ;
htmlBoxContentMx.Bind(_htmlHost);
}
return(_htmlHost);
}
HtmlBoxes.HtmlHost GetHtmlHost(SampleViewport viewport)
{
if (htmlHost == null)
{
htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(viewport, null, null);
var htmlBoxContentMx = new HtmlHostContentManager();
var contentMx = new LayoutFarm.ContentManagers.ImageContentManager();
contentMx.ImageLoadingRequest += contentMx_ImageLoadingRequest;
htmlBoxContentMx.AddImageContentMan(contentMx);
htmlBoxContentMx.Bind(htmlHost);
}
return htmlHost;
}
public static HtmlBoxes.HtmlHost CreateHtmlHost(SampleViewport sampleViewport,
EventHandler<ContentManagers.ImageRequestEventArgs> imageReqHandler,
EventHandler<ContentManagers.TextRequestEventArgs> textReq)
{
HtmlBoxes.HtmlHost htmlhost = new HtmlBoxes.HtmlHost();
htmlhost.SetRootGraphics(sampleViewport.Root);
htmlhost.RegisterCssBoxGenerator(new LayoutFarm.CustomWidgets.MyCustomCssBoxGenerator(htmlhost));
htmlhost.AttachEssentailHandlers(imageReqHandler, textReq);
htmlhost.SetHtmlContainerUpdateHandler(htmlCont =>
{
sampleViewport.Root.AddToUpdateQueue(htmlCont);
});
return htmlhost;
}
protected override void OnStart(AppHost host)
{
{
string html = @"<html><head></head><body><div>OK1</div><div>OK2</div></body></html>";
string testFilename = @"D:\projects\HtmlRenderer\Source\Test8_HtmlRenderer.Demo\Samples\0_acid1_dev\00.htm";
//string testFilename = "..\\Test8_HtmlRenderer.Demo\\Samples\\0_acid1_dev\\00.htm";
if (System.IO.File.Exists(testFilename))
{
html = System.IO.File.ReadAllText(testFilename);
}
//html box1
HtmlBoxes.HtmlHost htmlhost = HtmlHostCreatorHelper.CreateHtmlHost(host, null, null);
//html box
var htmlBox = new HtmlBox(htmlhost, 800, 600);
htmlBox.SetLocation(0, 0);
//htmlBox.PreferSoftwareRenderer = true;
host.AddChild(htmlBox);
htmlBox.LoadHtmlString(html);
//==================================================
}
{
//html box2
HtmlBoxes.HtmlHost htmlhost = HtmlHostCreatorHelper.CreateHtmlHost(host, null, null);
//html box
var htmlBox = new HtmlBox(htmlhost, 800, 400);
#if DEBUG
htmlBox.dbugPreferSoftwareRenderer = true;
#endif
htmlBox.SetLocation(0, 610);//**
host.AddChild(htmlBox);
string html = @"<html><head></head><body><div>OK3</div><div>OK4</div></body></html>";
htmlBox.LoadHtmlString(html);
//==================================================
}
//{
// //textbox
// var textbox = new LayoutFarm.CustomWidgets.TextBox(400, 25, true);
// textbox.SetLocation(0, 0);
// host.AddChild(textbox);
// textbox.Focus();
//}
}
protected override void OnStartDemo(SampleViewport viewport)
{
this.viewport = viewport;
this.htmlhost = HtmlHostCreatorHelper.CreateHtmlHost(viewport, null, null);
SetupHtmlMenuBox();
//==================================================
//box1 test area
//html box
this.testHtmlBox = new HtmlBox(htmlhost, 800, 400);
testHtmlBox.SetLocation(30, 50);
viewport.AddContent(testHtmlBox);
string html = @"<html><head></head><body><div id='div1'>OK1</div><div>OK2</div></body></html>";
testHtmlBox.LoadHtmlString(html);
//==================================================
}
public static HtmlBoxes.HtmlHost CreateHtmlHost(SampleViewport sampleViewport,
EventHandler <ContentManagers.ImageRequestEventArgs> imageReqHandler,
EventHandler <ContentManagers.TextRequestEventArgs> textReq)
{
HtmlBoxes.HtmlHost htmlhost = new HtmlBoxes.HtmlHost(sampleViewport.P);
htmlhost.SetRootGraphics(sampleViewport.Root);
htmlhost.RegisterCssBoxGenerator(new LayoutFarm.CustomWidgets.MyCustomCssBoxGenerator(htmlhost));
htmlhost.AttachEssentailHandlers(imageReqHandler, textReq);
htmlhost.SetHtmlContainerUpdateHandler(htmlCont =>
{
sampleViewport.Root.AddToUpdateQueue(htmlCont);
});
return(htmlhost);
}
public void SetHtmlHost(HtmlHost htmlhost)
{
this.htmlhost = htmlhost;
htmlhost.SetHtmlContainerUpdateHandler(htmlCont =>
{
var updatedHtmlCont = htmlCont as MyHtmlContainer;
if (updatedHtmlCont != null && !updatedHtmlCont.IsInUpdateQueue)
{
updatedHtmlCont.IsInUpdateQueue = true;
waitingUpdateList.Add(updatedHtmlCont);
}
});
htmlContainer = new MyHtmlContainer(htmlhost);
htmlContainer.AttachEssentialHandlers(
OnRefresh,
myHtmlContainer_NeedUpdateDom,
OnRefresh,
null);
htmlLayoutVisitor = new LayoutVisitor(this.gfxPlatform);
htmlLayoutVisitor.Bind(htmlContainer);
//-------------------------------------------------------
timer01.Interval = 20;//20ms?
timer01.Tick += (s, e) =>
{
//clear waiting
int j = waitingUpdateList.Count;
for (int i = 0; i < j; ++i)
{
var htmlCont = waitingUpdateList[i];
htmlCont.IsInUpdateQueue = false;
htmlCont.RefreshDomIfNeed();
}
for (int i = j - 1; i >= 0; --i)
{
waitingUpdateList.RemoveAt(i);
}
};
timer01.Enabled = true;
//-------------------------------------------
_htmlInputEventAdapter = new HtmlInputEventAdapter(gfxPlatform.SampleIFonts);
_htmlInputEventAdapter.Bind(htmlContainer);
//-------------------------------------------
}
internal override CssBox GetPrincipalBox(CssBox parentCssBox, HtmlHost host)
{
if (this.CurrentPrincipalBox != null)
{
return this.CurrentPrincipalBox;
}
else
{
RenderElement re;
object controller;
lazyCreator((RootGraphic)parentCssBox.RootGfx, out re, out controller);
CssBox wrapper = CustomCssBoxGenerator.CreateWrapper(controller, re, this.Spec, false);
this.SetPrincipalBox(wrapper);
return wrapper;
}
}
protected override void OnStart(AppHost host, IGameHTMLUI pcx)
{
_host = host;
this.htmlhost = HtmlHostCreatorHelper.CreateHtmlHost(host, null, null);
SetupHtmlMenuBox();
//==================================================
//box1 test area
//html box
this.testHtmlBox = new HtmlBox(htmlhost, 800, 400);
testHtmlBox.SetLocation(30, 50);
host.AddChild(testHtmlBox);
string html = @"<html><head></head><body><div id='div1'>OK1</div><div>OK2</div></body></html>";
testHtmlBox.LoadHtmlString(html);
//==================================================
}
protected override void OnStartDemo(SampleViewport viewport)
{
this.viewport = viewport;
this.htmlhost = HtmlHostCreatorHelper.CreateHtmlHost(viewport, null, null);
SetupHtmlMenuBox();
//==================================================
//box1 test area
//html box
this.testHtmlBox = new HtmlBox(htmlhost, 800, 400);
testHtmlBox.SetLocation(30, 50);
viewport.AddContent(testHtmlBox);
string html = @"<html><head></head><body><div id='div1'>OK1</div><div>OK2</div></body></html>";
testHtmlBox.LoadHtmlString(html);
//==================================================
}
public static MyHtmlContainer CreateHtmlContainerFromFragmentHtml(
HtmlHost htmlHost,
string htmlFragment,
HtmlRenderBox htmlFrgmentRenderBox)
{
var htmldoc = htmlHost.CreateNewSharedHtmlDoc();
var myHtmlBodyElement = htmldoc.CreateElement("body");
htmldoc.RootNode.AddChild(myHtmlBodyElement);
//data is wraped up within div?
//TODO: review this, use shadow dom instead
var newDivHost = htmldoc.CreateElement("div");
myHtmlBodyElement.AddChild(newDivHost);
WebDocumentParser.ParseHtmlDom(
new LayoutFarm.WebDom.Parser.TextSource(htmlFragment.ToCharArray()),
htmldoc,
newDivHost);
//1. builder
var renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
var rootElement = renderTreeBuilder.BuildCssRenderTree(
htmldoc,
htmldoc.CssActiveSheet,
htmlFrgmentRenderBox);
//3. create small htmlContainer
var htmlContainer = new MyHtmlContainer(htmlHost);
htmlContainer.WebDocument = newDivHost.OwnerDocument;
htmlContainer.RootCssBox = rootElement;
htmlContainer.SetMaxSize(htmlFrgmentRenderBox.Width, 0);
var lay = htmlHost.GetSharedHtmlLayoutVisitor(htmlContainer);
htmlContainer.PerformLayout(lay);
htmlHost.ReleaseHtmlLayoutVisitor(lay);
htmlFrgmentRenderBox.SetHtmlContainer(htmlContainer, rootElement);
return(htmlContainer);
}
protected override void OnStartDemo(SampleViewport viewport)
{
htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(viewport, null, null);
////==================================================
//html box
{
HtmlBox lightHtmlBox = new HtmlBox(htmlHost, 800, 50);
lightHtmlBox.SetLocation(50, 450);
viewport.AddContent(lightHtmlBox);
//light box can't load full html
//all light boxs of the same lightbox host share resource with the host
string html = @"<div>OK1</div><div>OK2</div>";
//if you want to use full html-> use HtmlBox instead
lightHtmlBox.LoadHtmlFragmentString(html);
}
//==================================================
{
HtmlBox lightHtmlBox2 = new HtmlBox(htmlHost, 800, 50);
lightHtmlBox2.SetLocation(0, 60);
viewport.AddContent(lightHtmlBox2);
//light box can't load full html
//all light boxs of the same lightbox host share resource with the host
string html2 = @"<div>OK3</div><div>OK4</div>";
//if you want to use ful l html-> use HtmlBox instead
lightHtmlBox2.LoadHtmlFragmentString(html2);
}
//==================================================
{
HtmlBox lightHtmlBox3 = new HtmlBox(htmlHost, 800, 50);
lightHtmlBox3.SetLocation(0, 100);
viewport.AddContent(lightHtmlBox3);
//fragment dom
//create dom then to thie light box
lightHtmlBox3.LoadHtmlDom(CreateSampleHtmlDoc());
}
//==================================================
//textbox
var textbox = new LayoutFarm.CustomWidgets.TextBox(400, 150, true);
textbox.SetLocation(0, 200);
viewport.AddContent(textbox);
textbox.Focus();
}
public override LayoutFarm.HtmlBoxes.CssBox CreateCssBox(
DomElement domE,
LayoutFarm.HtmlBoxes.CssBox parentBox,
BoxSpec spec,
HtmlHost host)
{
switch (domE.Name)
{
case "input":
{
var inputBox = CreateInputBox(domE, parentBox, spec, myHost.RootGfx, host);
if (inputBox != null)
{
return inputBox;
}
}
break;
case "canvas":
{
//test only
//TODO: review here
var canvas = new LayoutFarm.CustomWidgets.MiniAggCanvasBox(400, 400);
var wrapperBox = CreateWrapper(
canvas,
canvas.GetPrimaryRenderElement(myHost.RootGfx),
spec, true);
parentBox.AppendChild(wrapperBox);
return wrapperBox;
}
}
//default unknown
var simpleBox = new LayoutFarm.CustomWidgets.SimpleBox(100, 20);
simpleBox.BackColor = PixelFarm.Drawing.Color.LightGray;
var wrapperBox2 = CreateWrapper(
simpleBox,
simpleBox.GetPrimaryRenderElement(myHost.RootGfx),
spec, false);
parentBox.AppendChild(wrapperBox2);
return wrapperBox2;
}
protected override void OnStart(AppHost host)
{
//html box
_host = host;
var loadingQueueMx = new LayoutFarm.ContentManagers.ImageLoadingQueueManager();
loadingQueueMx.AskForImage += loadingQueue_AskForImg;
HtmlBoxes.HtmlHost htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(host,
(s, e) => loadingQueueMx.AddRequestImage(e.ImageBinder),
contentMx_LoadStyleSheet);
//
_htmlBox = new HtmlBox(htmlHost, 1024, 800);
_htmlBox.SetLocation(0, 10); //test
host.AddChild(_htmlBox);
if (_htmltext == null)
{
_htmltext = @"<html><head></head><body>NOT FOUND!</body></html>";
}
_htmlBox.LoadHtmlString(_htmltext);
}
protected override void OnStart(AppHost host)
{
{
//html box1
HtmlBoxes.HtmlHost htmlhost = HtmlHostCreatorHelper.CreateHtmlHost(host, null, null);
//html box
var htmlBox = new HtmlBox(htmlhost, 800, 400);
htmlBox.SetLocation(0, 0);
//htmlBox.PreferSoftwareRenderer = true;
host.AddChild(htmlBox);
string html = @"<html><head></head><body><div>OK1</div><div>OK2</div></body></html>";
htmlBox.LoadHtmlString(html);
//==================================================
}
{
//html box2
HtmlBoxes.HtmlHost htmlhost = HtmlHostCreatorHelper.CreateHtmlHost(host, null, null);
//html box
var htmlBox = new HtmlBox(htmlhost, 800, 400);
htmlBox.PreferSoftwareRenderer = true;
htmlBox.SetLocation(0, 420);//**
host.AddChild(htmlBox);
string html = @"<html><head></head><body><div>OK3</div><div>OK4</div></body></html>";
htmlBox.LoadHtmlString(html);
//==================================================
}
//{
// //textbox
// var textbox = new LayoutFarm.CustomWidgets.TextBox(400, 25, true);
// textbox.SetLocation(0, 0);
// host.AddChild(textbox);
// textbox.Focus();
//}
}
public static MyHtmlContainer CreateHtmlContainerFromFragmentHtml(
HtmlHost htmlHost,
string htmlFragment,
HtmlRenderBox htmlFrgmentRenderBox)
{
var htmldoc = htmlHost.CreateNewSharedHtmlDoc();
var myHtmlBodyElement = htmldoc.CreateElement("body");
htmldoc.RootNode.AddChild(myHtmlBodyElement);
//data is wraped up within div?
//TODO: review this, use shadow dom instead
var newDivHost = htmldoc.CreateElement("div");
myHtmlBodyElement.AddChild(newDivHost);
WebDocumentParser.ParseHtmlDom(
new LayoutFarm.WebDom.Parser.TextSource(htmlFragment.ToCharArray()),
htmldoc,
newDivHost);
//1. builder
var renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
var rootElement = renderTreeBuilder.BuildCssRenderTree(
htmldoc,
htmldoc.CssActiveSheet,
htmlFrgmentRenderBox);
//3. create small htmlContainer
var htmlContainer = new MyHtmlContainer(htmlHost);
htmlContainer.WebDocument = newDivHost.OwnerDocument;
htmlContainer.RootCssBox = rootElement;
htmlContainer.SetMaxSize(htmlFrgmentRenderBox.Width, 0);
var lay = htmlHost.GetSharedHtmlLayoutVisitor(htmlContainer);
htmlContainer.PerformLayout(lay);
htmlHost.ReleaseHtmlLayoutVisitor(lay);
htmlFrgmentRenderBox.SetHtmlContainer(htmlContainer, rootElement);
return htmlContainer;
}
public static HtmlBoxes.HtmlHost CreateHtmlHost(AppHost appHost,
EventHandler <ContentManagers.ImageRequestEventArgs> imageReqHandler,
EventHandler <ContentManagers.TextRequestEventArgs> textReq)
{
List <HtmlBoxes.HtmlVisualRoot> htmlVisualRootUpdateList = new List <HtmlBoxes.HtmlVisualRoot>();
var config = new HtmlBoxes.HtmlHostCreationConfig()
{
RootGraphic = appHost.RootGfx,
TextService = appHost.RootGfx.TextServices
};
//1.
HtmlBoxes.HtmlHost htmlhost = new HtmlBoxes.HtmlHost(config); //create html host with config
appHost.RootGfx.ClearingBeforeRender += (s, e) =>
{
//
htmlhost.ClearUpdateWaitingCssBoxes();
//
int j = htmlVisualRootUpdateList.Count;
for (int i = 0; i < j; ++i)
{
HtmlBoxes.HtmlVisualRoot htmlVisualRoot = htmlVisualRootUpdateList[i];
htmlVisualRoot.RefreshDomIfNeed();
htmlVisualRoot.IsInUpdateQueue = false;
}
htmlVisualRootUpdateList.Clear();
};
//2.
htmlhost.RegisterCssBoxGenerator(new LayoutFarm.CustomWidgets.MyCustomCssBoxGenerator(htmlhost));
//3.
htmlhost.AttachEssentailHandlers(imageReqHandler, textReq);
//4.
htmlhost.SetHtmlVisualRootUpdateHandler(htmlVisualRoot =>
{
if (!htmlVisualRoot.IsInUpdateQueue)
{
htmlVisualRoot.IsInUpdateQueue = true;
htmlVisualRootUpdateList.Add(htmlVisualRoot);
}
});
//-----------------------------------------------------------------
if (PaintLab.Svg.VgResourceIO.VgImgIOHandler == null)
{
var imgLoadingQ = new ContentManagers.ImageLoadingQueueManager();
imgLoadingQ.AskForImage += (s, e) =>
{
//check loading policy here
//
e.SetResultImage(LoadImage(e.ImagSource));
};
PaintLab.Svg.VgResourceIO.VgImgIOHandler = (LayoutFarm.ImageBinder binder, PaintLab.Svg.VgVisualElement imgRun, object requestFrom) =>
{
imgLoadingQ.AddRequestImage(binder);
};
}
return(htmlhost);
}
public MyHtmlContainer(HtmlHost htmlhost)
{
this.htmlhost = htmlhost;
}
public abstract CssBox CreateCssBox(LayoutFarm.WebDom.DomElement tag,
CssBox parentBox, BoxSpec spec, HtmlHost host);
public CssScrollView(HtmlHost htmlhost, Css.BoxSpec boxSpec)
: base(boxSpec)
{
_htmlhost = htmlhost;
}
public CssScrollView(HtmlHost htmlhost, Css.BoxSpec boxSpec,
IRootGraphics rootgfx)
: base(boxSpec, rootgfx)
{
_htmlhost = htmlhost;
}
public HtmlBox(HtmlHost htmlHost, int width, int height)
: base(width, height)
{
this.htmlhost = htmlHost;
}
LayoutFarm.HtmlBoxes.CssBox CreateInputBox(DomElement domE,
LayoutFarm.HtmlBoxes.CssBox parentBox,
BoxSpec spec,
LayoutFarm.RootGraphic rootgfx, HtmlHost host)
{
var typeAttr = domE.FindAttribute("type");
if (typeAttr != null)
{
switch (typeAttr.Value)
{
case "text":
{
// user can specific width of textbox
//var textbox = new LayoutFarm.CustomWidgets.TextBox(100, 17, false);
var textbox = new LayoutFarm.CustomWidgets.TextBoxContainer(100, 20, false);
var wrapperBox = CreateWrapper(
textbox,
textbox.GetPrimaryRenderElement(rootgfx),
spec, true);
//place holder support
var placeHolderAttr = domE.FindAttribute("placeholder");
if (placeHolderAttr != null)
{
textbox.PlaceHolderText = placeHolderAttr.Value;
}
parentBox.AppendChild(wrapperBox);
return wrapperBox;
}
case "button":
{
//use subdom? technique
//todo: review the technique here
var button = new HtmlWidgets.Button(60, 30);
var ihtmlElement = domE as LayoutFarm.WebDom.IHtmlElement;
if (ihtmlElement != null)
{
button.Text = ihtmlElement.innerHTML;
}
else
{
button.Text = "";
}
button.Text = "testButton";
DomElement buttonDom = button.GetPresentationDomNode((HtmlDocument)domE.OwnerDocument);
CssBox buttonCssBox = host.CreateBox2(parentBox, (WebDom.Impl.HtmlElement)buttonDom, true); // CreateCssBox(buttonDom, parentBox, spec, host);
//var ui = button.GetPrimaryUIElement(this.myHost);
//var wrapperBox = CreateWrapper(
// button,
// ui.GetPrimaryRenderElement(rootgfx),
// spec, true);
//parentBox.AppendChild(wrapperBox);
//return wrapperBox;
parentBox.AppendChild(buttonCssBox);
return buttonCssBox;
}
case "textbox":
{
var textbox = new LayoutFarm.CustomWidgets.TextBox(100, 17, false);
CssBox wrapperBox = CreateWrapper(
textbox,
textbox.GetPrimaryRenderElement(rootgfx),
spec, true);
parentBox.AppendChild(wrapperBox);
return wrapperBox;
}
case "radio":
{
//tempfix -> just copy the Button code,
//TODO: review here, use proper radio button
var box = new LayoutFarm.CustomWidgets.SimpleBox(20, 20);
CssBox wrapperBox = CreateWrapper(
box,
box.GetPrimaryRenderElement(rootgfx),
spec, true);
parentBox.AppendChild(wrapperBox);
return wrapperBox;
}
break;
}
}
return null;
}
//-------------------------------------------
internal virtual CssBox GetPrincipalBox(CssBox parentCssBox, HtmlHost host)
{
//this method is called when HasCustomPrincipalBoxGenerator = true
throw new NotImplementedException();
}
internal RenderTreeBuilder(HtmlHost htmlHost)
{
this.htmlHost = htmlHost;
this.contentTextSplitter = new HtmlContentTextSplitter();
}
//
public MyHtmlVisualRoot(HtmlHost htmlhost)
{
_htmlhost = htmlhost;
_textService = htmlhost.GetTextService();
}
public void SetHtmlHost(HtmlHost htmlhost)
{
this.htmlhost = htmlhost;
htmlhost.SetHtmlContainerUpdateHandler(htmlCont =>
{
var updatedHtmlCont = htmlCont as MyHtmlContainer;
if (updatedHtmlCont != null && !updatedHtmlCont.IsInUpdateQueue)
{
updatedHtmlCont.IsInUpdateQueue = true;
waitingUpdateList.Add(updatedHtmlCont);
}
});
htmlContainer = new MyHtmlContainer(htmlhost);
htmlContainer.AttachEssentialHandlers(
OnRefresh,
myHtmlContainer_NeedUpdateDom,
OnRefresh,
null);
htmlLayoutVisitor = new LayoutVisitor();
htmlLayoutVisitor.Bind(htmlContainer);
//-------------------------------------------------------
timer01.Interval = 20;//20ms?
timer01.Tick += (s, e) =>
{
//clear waiting
int j = waitingUpdateList.Count;
for (int i = 0; i < j; ++i)
{
var htmlCont = waitingUpdateList[i];
htmlCont.IsInUpdateQueue = false;
htmlCont.RefreshDomIfNeed();
}
for (int i = j - 1; i >= 0; --i)
{
waitingUpdateList.RemoveAt(i);
}
};
timer01.Enabled = true;
//-------------------------------------------
_htmlInputEventAdapter = new HtmlInputEventAdapter();
_htmlInputEventAdapter.Bind(htmlContainer);
//-------------------------------------------
}
public MyHtmlContainer(HtmlHost htmlhost)
{
this.htmlhost = htmlhost;
}
