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Multivalent API | |||||||||
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Packages that use Context | |
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multivalent | Core system classes. |
multivalent.devel | Developer tools, templates, and examples: MyBehavior template, document tree viewer, DebugMode, .... |
multivalent.devel.lens | Document inspection lenses: bbox bounds, character numbers, ruler for layout measuring. |
multivalent.gui | Graphical user interface widgets, natively implemented as Nodes. |
multivalent.node | Many types of tree nodes: scrolled panel, fixed format document nodes, media leaves. |
multivalent.std | Standard system functionality that is guaranteed to be available locally during runtime. |
multivalent.std.adaptor | Media adaptors guaranteed to be available locally: HTML, UNIX manual page, directory, FTP directory, ... |
multivalent.std.adaptor.pdf | PDF manipulation: read, render, modify, write. |
multivalent.std.lens | Lens superclass and standard lenses, such as Magnify and Rot-13. |
multivalent.std.span | A collection of general-use spans: hyperlink, highlight, font, color. |
multivalent.std.ui | Standard user interface controls, such as forward/back buttons and bookmarks. |
Uses of Context in multivalent |
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Fields in multivalent declared as Context | |
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protected Context |
StyleSheet.cx_
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Methods in multivalent that return Context | |
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Context |
StyleSheet.getContext(java.awt.Graphics2D g,
Context enclosing)
Return Context matched to this StyleSheet's ContextListeners. |
Context |
StyleSheet.getContext()
|
protected Context |
StyleSheet.createContext()
Create new Context matched to this StyleSheet's ContextListeners. |
Methods in multivalent with parameters of type Context | |
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Context |
StyleSheet.getContext(java.awt.Graphics2D g,
Context enclosing)
Return Context matched to this StyleSheet's ContextListeners. |
boolean |
Span.appearance(Context cx,
boolean all)
|
boolean |
Node.formatBeforeAfter(int width,
int height,
Context cx)
In the depth-first tree traversal to format tree, Before and after methods of behavior observers invoked here; actual formatting passed on to formatNode(). |
abstract boolean |
Node.formatNode(int width,
int height,
Context cx)
Override this to specialize the natual layout of a node. |
void |
Node.paintBeforeAfter(java.awt.Rectangle docclip,
Context cx)
Depth-first tree traversal to paint tree. |
abstract void |
Node.paintNode(java.awt.Rectangle docclip,
Context cx)
|
boolean |
Leaf.formatBeforeAfter(int width,
int height,
Context cx)
|
boolean |
Leaf.formatNode(int width,
int height,
Context cx)
Handles span transitions on node and elided portions. |
boolean |
Leaf.formatNodeContent(Context cx,
int start,
int end)
|
void |
Leaf.paintBeforeAfter(java.awt.Rectangle docclip,
Context cx)
The logical size of the node. |
void |
Leaf.paintNode(java.awt.Rectangle docclip,
Context cx)
Call paintNodeContent with longest range of unchanged Context. |
boolean |
Leaf.paintNodeContent(Context cx,
int start,
int end)
|
void |
Leaf.subelementCalc(Context cx)
Media leaves override this to map an (x,y) point into an internal location. |
boolean |
IScrollPane.formatNode(int width,
int height,
Context cx)
If length of dimension set in characters or to dynamic (these mutually cancel each other out--last one set wins), use that to set corresponding bounding box dimension. |
void |
IScrollPane.paintBeforeAfter(java.awt.Rectangle docclip,
Context cx)
If IScrollPane not valid when needs to be painted, format it now. |
void |
IScrollPane.paintNode(java.awt.Rectangle docclip,
Context cx)
Paints contents in scrolled, clipped Graphics2D . |
boolean |
INode.formatBeforeAfter(int width,
int height,
Context cx)
Internal nodes might have a structural style LATER: externalize format to a behavior and choose with style sheet. |
boolean |
INode.formatNode(int width,
int height,
Context cx)
Children report dimensions (width and height), parent places at (x,y). |
void |
INode.paintBeforeAfter(java.awt.Rectangle docclip,
Context cx)
Check to see subtree area within clipping region. |
void |
INode.paintNode(java.awt.Rectangle docclip,
Context cx)
To paint internal node, paint all children. |
boolean |
Document.formatBeforeAfter(int width,
int height,
Context cx)
Documents have own StyleSheet and associated Context. |
boolean |
Document.formatNode(int width,
int height,
Context cx)
|
void |
Document.paintBeforeAfter(java.awt.Rectangle docclip,
Context cx)
Substitutes own StyleSheet and associated Context in place of one in prevailing Context . |
void |
Document.paintNode(java.awt.Rectangle docclip,
Context cx)
|
boolean |
CursorMark.paintAfter(Context cx,
Node start)
|
boolean |
ContextListener.appearance(Context cx,
boolean all)
Resets the graphics context every time the object is added to or dropped from the set active over the portion of the document being drawn. |
boolean |
Context.paintBefore(Context cx,
INode node)
Upon entering node, Draw background, border, |
boolean |
Context.paintAfter(Context cx,
INode node)
|
void |
Context.paintBefore(Context cx,
Leaf n)
|
void |
Context.paintAfter(Context cx,
Leaf n)
|
boolean |
CLGeneral.appearance(Context cx,
boolean all)
All attributes or just inherited ones? |
boolean |
Behavior.paintBefore(Context cx,
Node node)
A tree walk protocol, called before observed node has been painted. |
boolean |
Behavior.paintAfter(Context cx,
Node node)
A tree walk protocol, called before observed node has been painted. |
Uses of Context in multivalent.devel |
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Methods in multivalent.devel with parameters of type Context | |
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boolean |
ShowDocTree.paintAfter(Context cx,
Node ignore)
Entire document constructed dynamically as painted. |
boolean |
NodeActivity.paintBefore(Context cx,
Node n)
|
boolean |
NodeActivity.paintAfter(Context cx,
Node n)
|
boolean |
Debug.paintBefore(Context cx,
Node node)
|
boolean |
Debug.paintAfter(Context cx,
Node node)
Display memory use, free memory, .... |
Uses of Context in multivalent.devel.lens |
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Methods in multivalent.devel.lens with parameters of type Context | |
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boolean |
Ruler.paintAfter(Context cx,
Node node)
Draw tick marks on top of whatever. |
boolean |
CharNum.paintBefore(Context cx,
Node node)
|
boolean |
CharNum.paintAfter(Context cx,
Node node)
Restores Graphics2D passed in paintBefore. |
boolean |
Bounds.appearance(Context cx,
boolean all)
Redraw underlying text in light colors. |
boolean |
Bounds.paintAfter(Context cx,
Node node)
|
Uses of Context in multivalent.gui |
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Methods in multivalent.gui with parameters of type Context | |
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boolean |
VTextArea.formatNode(int width,
int height,
Context cx)
|
void |
VTextArea.paintNode(java.awt.Rectangle docclip,
Context cx)
|
boolean |
VSeparator.formatNodeContent(Context cx,
int start,
int end)
|
boolean |
VSeparator.paintNodeContent(Context cx,
int start,
int end)
|
boolean |
VScrollbar.formatNode(int width,
int height,
Context cx)
|
boolean |
VScrollbar.paintNodeContent(Context cx,
int start,
int end)
Subclass for different scrollbar appearances. |
boolean |
VRadiobox.formatNode(int width,
int height,
Context cx)
Ensure that padding on left is large enough for checkbox. |
void |
VRadiobox.paintNode(java.awt.Rectangle docclip,
Context cx)
Draw radiobox too. |
boolean |
VMenuButton.formatNode(int width,
int height,
Context cx)
Takes witdh and height from max dimensions of associated VMenu's children. |
void |
VMenuButton.paintNode(java.awt.Rectangle docclip,
Context cx)
Shows active child by drawing it directly. |
boolean |
VMenu.formatNode(int width,
int height,
Context cx)
Like a IVBox, except is max of children (which are menitems). |
void |
VMenu.paintNode(java.awt.Rectangle docclip,
Context cx)
|
boolean |
VFrame.formatNode(int width,
int height,
Context cx)
|
void |
VFrame.paintNode(java.awt.Rectangle docclip,
Context cx)
Draw content, then window apparatus (title bar, resize nib). |
boolean |
VDialog.formatNode(int width,
int height,
Context cx)
|
boolean |
VCheckbox.formatNode(int width,
int height,
Context cx)
Ensure that padding on left is large enough for checkbox. |
void |
VCheckbox.paintNode(java.awt.Rectangle docclip,
Context cx)
Draw checkbox too. |
boolean |
VButton.formatNode(int width,
int height,
Context cx)
|
void |
VButton.paintNode(java.awt.Rectangle docclip,
Context cx)
|
boolean |
VAlert.formatNode(int width,
int height,
Context cx)
|
Uses of Context in multivalent.node |
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Methods in multivalent.node with parameters of type Context | |
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boolean |
Root.formatBeforeAfter(int width,
int height,
Context cx)
Takes width and height from containing Browser Window. |
boolean |
LeafZero.formatNode(int width,
int height,
Context cx)
|
boolean |
LeafUnicode.formatNodeContent(Context cx,
int start,
int end)
Similar to paintNodeContent, set right font, measure. |
boolean |
LeafUnicode.paintNodeContent(Context cx,
int start,
int end)
To paint content, set right font, use Graphics.drawString(); |
void |
LeafText.subelementCalc(Context cx)
Calculates an array of x-position at each letter in word. |
boolean |
LeafShape.formatNode(int width,
int height,
Context cx)
|
boolean |
LeafShape.paintNodeContent(Context cx,
int start,
int end)
Fill, then stroke shape. |
boolean |
LeafShadow.formatBeforeAfter(int width,
int height,
Context cx)
|
boolean |
LeafShadow.formatNode(int width,
int height,
Context cx)
|
void |
LeafShadow.paintNode(java.awt.Rectangle docclip,
Context cx)
|
boolean |
LeafImage.formatNodeContent(Context cx,
int start,
int end)
|
boolean |
LeafImage.paintNodeContent(Context cx,
int start,
int end)
Contract violation: painting an image does not paint the background color in place of any transparent pixels, because that might clear out essential existing background. |
void |
LeafBlock.paintNode(java.awt.Rectangle docclip,
Context cx)
|
boolean |
LeafBlock.formatBeforeAfter(int width,
int height,
Context cx)
|
boolean |
IZoom.formatNode(int width,
int height,
Context cx)
Scale up formatted dimensions by zoom factor. |
void |
IZoom.paintNode(java.awt.Rectangle docclip,
Context cx)
Scale up from non-zoomed coordinates to zoomed visual. |
boolean |
IVBox.formatNode(int width,
int height,
Context cx)
|
void |
IVBox.paintNode(java.awt.Rectangle docclip,
Context cx)
Since children layed out top to bottom, can stop painting when child.bbox.y > clip.y+clip.height. |
boolean |
IRootScreen.formatNode(int width,
int height,
Context cx)
|
boolean |
IRootAbs.formatBeforeAfter(int width,
int height,
Context cx)
|
boolean |
IRootAbs.formatNode(int width,
int height,
Context cx)
|
boolean |
IParaBox.formatNode(int width,
int height,
Context cx)
|
void |
IParaBox.paintNode(java.awt.Rectangle docclip,
Context cx)
Paint (nonexistent) spaces between words, as in background for selection and highlights, underline for hyperlinks |
void |
IOutline.paintNode(java.awt.Rectangle docclip,
Context cx)
|
protected void |
IOutline.drawIcon(java.awt.Rectangle docclip,
Context cx)
|
boolean |
INodeZero.formatNode(int width,
int height,
Context cx)
|
boolean |
IHBox.formatNode(int width,
int height,
Context cx)
Format children in horizontal row, ignoring ALIGN setting |
boolean |
IClip.formatNode(int width,
int height,
Context cx)
Dimensions set to WxH of clip. |
void |
IClip.paintNode(java.awt.Rectangle docclip,
Context cx)
Set clip, draw content, remove clip. |
boolean |
FixedLeafUnicodeKern.formatNodeContent(Context cx,
int start,
int end)
Measurements adjusted by kerns. |
boolean |
FixedLeafUnicodeKern.paintNodeContent(Context cx,
int start,
int end)
Chunk by kerns as well as spans. |
void |
FixedLeafUnicodeKern.subelementCalc(Context cx)
Widths adjusted by kerns. |
boolean |
FixedLeafUnicode.formatNodeContent(Context cx,
int start,
int end)
|
boolean |
FixedLeafShape.formatNodeContent(Context cx,
int start,
int end)
|
boolean |
FixedLeafOCR.formatNodeContent(Context cx,
int start,
int end)
|
boolean |
FixedLeafOCR.paintNodeContent(Context cx,
int start,
int end)
|
void |
FixedLeafOCR.subelementCalc(Context cx)
|
boolean |
FixedLeafImage.formatNodeContent(Context cx,
int start,
int end)
|
boolean |
FixedLeafBlock.formatNodeContent(Context cx,
int start,
int end)
|
boolean |
FixedIVBox.formatNode(int width,
int height,
Context cx)
Adjust for changes in height and width of children. |
boolean |
FixedIVBox.formatNodeOLD(int width,
int height,
Context cx)
Adjust for changes in height and width of children. |
boolean |
FixedIHBox.formatNode(int width,
int height,
Context cx)
Adjust for changes in height and width of children. |
void |
FixedIHBox.paintNode(java.awt.Rectangle docclip,
Context cx)
Fill in interword-space, in particular for backgrounds for highlights and underlines for hyperlinks. |
boolean |
FixedIHBox.formatNodeOLD(int width,
int height,
Context cx)
Assumes left-to-right on same baseline. |
boolean |
FixedIClip.formatNode(int width,
int height,
Context cx)
Make children relative according to initial bboxes. |
boolean |
FixedI.formatNode(int width,
int height,
Context cx)
Add children with original, absolute fixed coordinates. |
static boolean |
FixedI.formatNode(INode p,
boolean shrinkwrap,
int width,
int height,
Context cx)
Fixed internal nodes need to be able to format: make children relative, and reposition children in reponse to changing dimensions. |
Uses of Context in multivalent.std |
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Methods in multivalent.std with parameters of type Context | |
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boolean |
SpeedRead.paintBefore(Context cx,
Node node)
|
boolean |
SpeedRead.paintAfter(Context cx,
Node node)
Draw in frame, rather than change content node, format, paint cycle -- probably wrong choice as doesn't compose. |
boolean |
SlideShow.paintBefore(Context cx,
Node node)
|
boolean |
SlideShow.paintAfter(Context cx,
Node node)
|
boolean |
ShowHeaders.paintAfter(Context cx,
Node node)
|
boolean |
ScrollbarViz.paintAfter(Context cx,
Node n)
Decorate scrollbar, using stashed information. |
boolean |
OcrView.paintBefore(Context cx,
Node node)
|
boolean |
DisableTree.paintAfter(Context cx,
Node n)
|
boolean |
BrowseScrollViz.paintAfter(Context cx,
Node n)
Decorate scrollbar. |
Uses of Context in multivalent.std.adaptor |
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Subclasses of Context in multivalent.std.adaptor | |
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class |
CSSContext
|
Methods in multivalent.std.adaptor that return Context | |
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protected Context |
CSS.createContext()
|
Methods in multivalent.std.adaptor with parameters of type Context | |
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boolean |
CSSGeneral.appearance(Context cx,
boolean all)
All attributes or just inherited ones? |
boolean |
CSSContext.paintBefore(Context cx,
INode node)
Border painted before content, so content can overwrite. |
boolean |
CSSContext.paintAfter(Context cx,
INode node)
|
Uses of Context in multivalent.std.adaptor.pdf |
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Methods in multivalent.std.adaptor.pdf with parameters of type Context | |
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boolean |
SpanPDF.appearance(Context cx,
boolean all)
|
boolean |
FixedLeafShade.paintNodeContent(Context cx,
int start,
int end)
Paint (plain) background, on top of which gradient is drawn. |
Uses of Context in multivalent.std.lens |
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Methods in multivalent.std.lens with parameters of type Context | |
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boolean |
SignalLens.appearance(Context cx,
boolean all)
|
boolean |
Rotate.paintBefore(Context cx,
Node node)
|
boolean |
Rescale.paintAfter(Context cx,
Node node)
|
boolean |
PlainView.paintBefore(Context cx,
Node node)
Identity affine transformation. |
boolean |
PlainView.appearance(Context cx,
boolean all)
Black text on white background, plain Times Roman font, no signals...: everything that affects painting only, not formatting. |
boolean |
Mirror.paintBefore(Context cx,
Node node)
|
boolean |
Magnify.paintBefore(Context cx,
Node node)
|
boolean |
LensOp.paintAfter(Context cx,
Node node)
|
boolean |
LensMan.paintBefore(Context cx,
Node notused)
Redraws portions of document covered by lenses, combining effects where lenses intersect. |
boolean |
LensMan.paintAfter(Context cx,
Node root)
While painting lenses, shortcircuit higher ups until done. |
boolean |
Lens.appearance(Context cx,
boolean all)
Effect: Context attributes and signals. |
boolean |
Lens.paintBefore(Context cx,
Node node)
Effect: Graphics2D transformation matrix. |
boolean |
Lens.paintAfter(Context cx,
Node node)
Effect: arbitrary drawing on top. |
boolean |
Cypher.paintBefore(Context cx,
Node node)
Wraps Graphics2D with GraphicsCypher. |
boolean |
Cypher.paintAfter(Context cx,
Node node)
Restores Graphics2D passed in paintBefore. |
boolean |
BitMagnify.paintAfter(Context cx,
Node node)
|
Uses of Context in multivalent.std.span |
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Methods in multivalent.std.span with parameters of type Context | |
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boolean |
UnderlineSpan.appearance(Context cx,
boolean all)
|
boolean |
SubSupSpan.appearance(Context cx,
boolean all)
|
boolean |
StrokeSpan.appearance(Context cx,
boolean all)
|
boolean |
SignalSpan.appearance(Context cx,
boolean all)
|
boolean |
SidebarSpan.paintAfter(Context cx,
Node n)
|
boolean |
SidebarSpan.appearance(Context cx,
boolean all)
|
boolean |
SelectionSpan.appearance(Context cx,
boolean all)
|
boolean |
ScriptSpan.appearance(Context cx,
boolean all)
|
boolean |
ReplaceWithSpan.appearance(Context cx,
boolean all)
|
boolean |
ReplaceWithSpan.paintBefore(Context cx,
Node start)
|
boolean |
RelPointSpan.appearance(Context cx,
boolean all)
|
boolean |
PointSpan.appearance(Context cx,
boolean all)
|
boolean |
PlainSpan.appearance(Context cx,
boolean all)
|
boolean |
OverstrikeSpan.appearance(Context cx,
boolean all)
|
boolean |
OutlineSpan.appearance(Context cx,
boolean all)
|
boolean |
Notemark.appearance(Context cx,
boolean all)
|
boolean |
Notemark.paintBefore(Context cx,
Node node)
|
boolean |
MoveTextSpan.appearance(Context cx,
boolean all)
Draw source text differently depending on whether executable or waiting for destination point. |
boolean |
MoveTextSpan.paintAfter(Context cx,
Node node)
Draw line between source and destination. |
boolean |
MonospacedSpan.appearance(Context cx,
boolean all)
|
boolean |
LabelSpan.paintBefore(Context cx,
Node start)
|
boolean |
LabelSpan.appearance(Context cx,
boolean all)
|
boolean |
ItalicSpan.appearance(Context cx,
boolean all)
|
boolean |
InvisibleSpan.appearance(Context cx,
boolean all)
|
boolean |
InsertSpan.appearance(Context cx,
boolean all)
|
boolean |
InsertSpan.paintBefore(Context cx,
Node node)
|
boolean |
HyperlinkSpan.appearance(Context cx,
boolean all)
Spans are ContextListener's, which are behaviors that compose together to determine the Context display properties at every point in the document. |
boolean |
ForegroundSpan.appearance(Context cx,
boolean all)
|
boolean |
FontSpan.appearance(Context cx,
boolean all)
|
boolean |
FamilySpan.appearance(Context cx,
boolean all)
|
boolean |
ElideSpan.appearance(Context cx,
boolean all)
|
boolean |
DeleteSpan.appearance(Context cx,
boolean all)
|
boolean |
CapSpan.appearance(Context cx,
boolean all)
|
boolean |
BoxSpan.paintBefore(Context cx,
Node n)
|
boolean |
BoxSpan.paintAfter(Context cx,
Node n)
|
boolean |
BoxSpan.appearance(Context cx,
boolean all)
|
boolean |
BoldSpan.appearance(Context cx,
boolean all)
|
boolean |
BlinkSpan.appearance(Context cx,
boolean all)
When blinked out, draw foreground same color as background. |
boolean |
BIUSpan.appearance(Context cx,
boolean all)
|
boolean |
BackgroundSpan.appearance(Context cx,
boolean all)
|
boolean |
AwkSpan.appearance(Context cx,
boolean all)
|
Uses of Context in multivalent.std.ui |
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Methods in multivalent.std.ui with parameters of type Context | |
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boolean |
FontRender.paintBefore(Context cx,
Node node)
|
boolean |
FontRender.paintAfter(Context cx,
Node node)
|
|
Multivalent API | |||||||||
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