to.etc.domui.dom

Class HtmlTagRenderer

java.lang.Object

to.etc.domui.dom.HtmlTagRenderer

All Implemented Interfaces:

INodeVisitor

Direct Known Subclasses:

MsGarbageHtmlTagRenderer, StandardHtmlTagRenderer

public class HtmlTagRenderer
extends Object
implements INodeVisitor

Basic, mostly standard-compliant handler for rendering HTML tags.

Author:

Frits Jalvingh Created on Aug 17, 2007

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HtmlTagRenderer(BrowserVersion bv, IBrowserOutput o, boolean uiTestMode)

Method Summary

Modifier and Type	Method and Description
protected void	addDelayedAttrs(NodeBase n, String... pairs) For browsers that have trouble with attribute updates (Microsoft's sinking flagship of course) this can be used to postphone setting node attributes until after the delta has been applied to the DOM; it executes attribute updates using Javascript at the end of a delta update.
void	appendStyle(NodeBase c, Appendable a)
void	basicNodeRender(NodeBase b, IBrowserOutput o)
void	basicNodeRender(NodeBase b, IBrowserOutput o, boolean inhibitevents) Basic rendering of a node.
static String	fixColor(String s)
protected BrowserVersion	getBrowser()
HtmlRenderMode	getMode()
protected String	getStyleFor(NodeBase b) Returns the style for the node.
protected boolean	isFullRender()
boolean	isTagless() When T this only renders attributes but no tags and tag-ends.
protected IBrowserOutput	o()
protected void	renderChecked(NodeBase n, boolean checked) Render the "checked" attribute.
protected void	renderDiRo(NodeBase n, boolean disabled, boolean readonly)
protected void	renderDisabled(NodeBase n, boolean disabled) Render the "disabled" attribute.
void	renderEndTag(NodeBase b)
protected void	renderReadOnly(NodeBase n, boolean readonly) Render the 'readonly' attribute.
protected void	renderSelected(NodeBase n, boolean checked) Render the 'selected' attribute.
protected void	renderTag(NodeBase b, IBrowserOutput o)
protected void	renderTagend(NodeBase b, IBrowserOutput o)
protected StringBuilder	sb() Return the cleared scratchbuffer.
void	setRenderMode(HtmlRenderMode rm)
void	setTagless(boolean tagless) When T this only renders attributes but no tags and tag-ends.
void	visitA(ATag a)
void	visitBR(BR n)
void	visitButton(Button n)
void	visitCheckbox(Checkbox n) Render the basic input tag.
void	visitDiv(Div n) Special thingy; this can actually be a BODY instead of a DIV; in that case we render some extra arguments...
void	visitFileInput(FileInput n)
void	visitForm(Form n)
void	visitH(HTag n)
void	visitIFrame(IFrame n)
void	visitImg(Img n)
void	visitInput(Input n) Render the basic input tag.
void	visitLabel(Label n)
void	visitLi(Li n)
void	visitLiteralXhtml(LiteralXhtml n) Deprecated.
void	visitOption(SelectOption n)
void	visitPre(Pre n)
void	visitRadioButton(RadioButton<?> n) Render the basic radio button
void	visitSelect(Select n)
void	visitSpan(Span n)
void	visitTable(Table n)
void	visitTBody(TBody n)
void	visitTD(TD n)
void	visitTextArea(TextArea n) FIXME This now contains IE code where browser-standard code would just generate a proper TextArea with a content block.
void	visitTextNode(TextNode n)
void	visitTH(TH n)
void	visitTHead(THead n)
void	visitTR(TR n)
void	visitUl(Ul n)
void	visitUnderline(Underline n)
void	visitXmlNode(XmlTextNode n) This is a TextNode with the special characteristic that it contains not normal text but XML to be rendered verbatim.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HtmlTagRenderer

protected HtmlTagRenderer(BrowserVersion bv,
                          IBrowserOutput o,
                          boolean uiTestMode)

Method Detail

getBrowser

protected BrowserVersion getBrowser()

isTagless

public boolean isTagless()

When T this only renders attributes but no tags and tag-ends.

Returns:

setTagless

public void setTagless(boolean tagless)

When T this only renders attributes but no tags and tag-ends.

setRenderMode

public void setRenderMode(HtmlRenderMode rm)

getMode

public HtmlRenderMode getMode()

isFullRender

protected boolean isFullRender()

sb

protected StringBuilder sb()

Return the cleared scratchbuffer.

Returns:

addDelayedAttrs

protected void addDelayedAttrs(NodeBase n,
                               String... pairs)

For browsers that have trouble with attribute updates (Microsoft's sinking flagship of course) this can be used to postphone setting node attributes until after the delta has been applied to the DOM; it executes attribute updates using Javascript at the end of a delta update.

Parameters:

nodeID -

pairs -

renderDisabled

protected void renderDisabled(NodeBase n,
                              boolean disabled)
                       throws IOException

Render the "disabled" attribute. Override for shitware.

Parameters:

n -

disabled -

Throws:

IOException

renderChecked

protected void renderChecked(NodeBase n,
                             boolean checked)
                      throws IOException

Render the "checked" attribute. Override for shitware.

Parameters:

n -

checked -

Throws:

IOException

renderSelected

protected void renderSelected(NodeBase n,
                              boolean checked)
                       throws IOException

Render the 'selected' attribute. Override for shitware.

Parameters:

n -

checked -

Throws:

IOException

renderReadOnly

protected void renderReadOnly(NodeBase n,
                              boolean readonly)
                       throws IOException

Render the 'readonly' attribute. Override for shitware.

Parameters:

n -

readonly -

Throws:

IOException

renderDiRo

protected void renderDiRo(NodeBase n,
                          boolean disabled,
                          boolean readonly)
                   throws IOException

Throws:

IOException

fixColor

public static String fixColor(String s)

appendStyle

public void appendStyle(NodeBase c,
                        Appendable a)
                 throws IOException

Throws:

IOException

o

protected final IBrowserOutput o()

getStyleFor

protected String getStyleFor(NodeBase b)
                      throws IOException

Returns the style for the node. It uses the cached style and recreates it when it has changed.

Parameters:

b -

Returns:

Throws:

IOException

renderTag

protected void renderTag(NodeBase b,
                         IBrowserOutput o)
                  throws Exception

Throws:

Exception

renderTagend

protected void renderTagend(NodeBase b,
                            IBrowserOutput o)
                     throws Exception

Throws:

Exception

basicNodeRender

public void basicNodeRender(NodeBase b,
                            IBrowserOutput o)
                     throws Exception

Throws:

Exception

basicNodeRender

public void basicNodeRender(NodeBase b,
                            IBrowserOutput o,
                            boolean inhibitevents)
                     throws Exception

Basic rendering of a node. This renders the tag and all shared attributes.

Parameters:

o -

Throws:

Exception

visitDiv

public void visitDiv(Div n)
              throws Exception

Special thingy; this can actually be a BODY instead of a DIV; in that case we render some extra arguments...

Specified by:

visitDiv in interface INodeVisitor

Throws:

Exception

See Also:

INodeVisitor.visitDiv(to.etc.domui.dom.html.Div)

visitSpan

public void visitSpan(Span n)
               throws Exception

Specified by:

visitSpan in interface INodeVisitor

Throws:

Exception

visitUnderline

public void visitUnderline(Underline n)
                    throws Exception

Specified by:

visitUnderline in interface INodeVisitor

Throws:

Exception

visitTable

public void visitTable(Table n)
                throws Exception

Specified by:

visitTable in interface INodeVisitor

Throws:

Exception

visitTHead

public void visitTHead(THead n)
                throws Exception

Specified by:

visitTHead in interface INodeVisitor

Throws:

Exception

visitTBody

public void visitTBody(TBody n)
                throws Exception

Specified by:

visitTBody in interface INodeVisitor

Throws:

Exception

visitTD

public void visitTD(TD n)
             throws Exception

Specified by:

visitTD in interface INodeVisitor

Throws:

Exception

visitTH

public void visitTH(TH n)
             throws Exception

Specified by:

visitTH in interface INodeVisitor

Throws:

Exception

visitTR

public void visitTR(TR n)
             throws Exception

Specified by:

visitTR in interface INodeVisitor

Throws:

Exception

visitTextNode

public void visitTextNode(TextNode n)
                   throws Exception

Specified by:

visitTextNode in interface INodeVisitor

Throws:

Exception

visitXmlNode

public void visitXmlNode(XmlTextNode n)
                  throws Exception

This is a TextNode with the special characteristic that it contains not normal text but XML to be rendered verbatim. The XML may not be indented in any way and may not be escaped (that should already have been done by the one creating it).

Specified by:

visitXmlNode in interface INodeVisitor

Throws:

Exception

See Also:

INodeVisitor.visitXmlNode(to.etc.domui.dom.html.XmlTextNode)

renderEndTag

public void renderEndTag(NodeBase b)
                  throws IOException

Throws:

IOException

visitA

public void visitA(ATag a)
            throws Exception

Specified by:

visitA in interface INodeVisitor

Throws:

Exception

visitLi

public void visitLi(Li n)
             throws Exception

Specified by:

visitLi in interface INodeVisitor

Throws:

Exception

visitUl

public void visitUl(Ul n)
             throws Exception

Specified by:

visitUl in interface INodeVisitor

Throws:

Exception

visitInput

public void visitInput(Input n)
                throws Exception

Render the basic input tag.

Specified by:

visitInput in interface INodeVisitor

Throws:

Exception

See Also:

INodeVisitor.visitInput(to.etc.domui.dom.html.Input)

visitFileInput

public void visitFileInput(FileInput n)
                    throws Exception

Specified by:

visitFileInput in interface INodeVisitor

Throws:

Exception

visitCheckbox

public void visitCheckbox(Checkbox n)
                   throws Exception

Render the basic input tag.

Specified by:

visitCheckbox in interface INodeVisitor

Throws:

Exception

See Also:

INodeVisitor.visitInput(to.etc.domui.dom.html.Input)

visitRadioButton

public void visitRadioButton(RadioButton<?> n)
                      throws Exception

Render the basic radio button

Specified by:

visitRadioButton in interface INodeVisitor

Throws:

Exception

See Also:

INodeVisitor.visitInput(to.etc.domui.dom.html.Input)

visitImg

public void visitImg(Img n)
              throws Exception

Specified by:

visitImg in interface INodeVisitor

Throws:

Exception

visitButton

public void visitButton(Button n)
                 throws Exception

Specified by:

visitButton in interface INodeVisitor

Throws:

Exception

visitPre

public void visitPre(Pre n)
              throws Exception

Specified by:

visitPre in interface INodeVisitor

Throws:

Exception

visitLabel

public void visitLabel(Label n)
                throws Exception

Specified by:

visitLabel in interface INodeVisitor

Throws:

Exception

visitSelect

public void visitSelect(Select n)
                 throws Exception

Specified by:

visitSelect in interface INodeVisitor

Throws:

Exception

visitOption

public void visitOption(SelectOption n)
                 throws Exception

Specified by:

visitOption in interface INodeVisitor

Throws:

Exception

visitBR

public void visitBR(BR n)
             throws Exception

Specified by:

visitBR in interface INodeVisitor

Throws:

Exception

visitTextArea

public void visitTextArea(TextArea n)
                   throws Exception

FIXME This now contains IE code where browser-standard code would just generate a proper TextArea with a content block. It needs to move to the crapware renderers.

Specified by:

visitTextArea in interface INodeVisitor

Throws:

Exception

See Also:

INodeVisitor.visitTextArea(to.etc.domui.dom.html.TextArea)

visitForm

public void visitForm(Form n)
               throws Exception

Specified by:

visitForm in interface INodeVisitor

Throws:

Exception

visitLiteralXhtml

@Deprecated
public void visitLiteralXhtml(LiteralXhtml n)
                                   throws Exception

Deprecated.

Specified by:

visitLiteralXhtml in interface INodeVisitor

Throws:

Exception

visitH

public void visitH(HTag n)
            throws Exception

Specified by:

visitH in interface INodeVisitor

Throws:

Exception

visitIFrame

public void visitIFrame(IFrame n)
                 throws Exception

Specified by:

visitIFrame in interface INodeVisitor

Throws:

Exception