multivalent.devel.lens
Class Bounds

java.lang.Object
  multivalent.VObject
      multivalent.Behavior
          multivalent.std.lens.Lens
              multivalent.devel.lens.Bounds

All Implemented Interfaces:

ContextListener

public class Bounds

extends Lens

Show bounds of tree nodes.

Version:

$Revision: 1.2 $ $Date: 2002/02/02 12:35:39 $

Field Summary

protected NFont	font_
static java.awt.Color[]	RAINBOW

Fields inherited from class multivalent.std.lens.Lens

ATTR_HEIGHT, ATTR_TITLE, ATTR_WIDTH, ATTR_X, ATTR_Y, VAR_SHARED_LAYER, win_

Fields inherited from class multivalent.Behavior

ATTR_BEHAVIOR, name_

Fields inherited from class multivalent.VObject

attr_

Fields inherited from interface multivalent.ContextListener

LITTLE, LOT, PRIORITY_LENS, PRIORITY_MAX, PRIORITY_MIN, PRIORITY_SELECTION, PRIORITY_SPAN, PRIORITY_STRUCT, SOME

Constructor Summary

Bounds()

Method Summary

boolean	appearance(Context cx, boolean all) Redraw underlying text in light colors.
boolean	paintAfter(Context cx, Node node) Effect: arbitrary drawing on top.

Methods inherited from class multivalent.std.lens.Lens

close, destroy, getContentBounds, getLensMan, getPriority, paintBefore, restore, save, semanticEventAfter, show

Methods inherited from class multivalent.Behavior

buildAfter, buildBefore, checkRep, clipboardAfter, clipboardBefore, createUI, eventAfter, eventBefore, formatAfter, formatBefore, getBrowser, getDocument, getInstance, getInstance, getLayer, getLogger, getName, getPreference, getRoot, isEditable, putPreference, redo, restoreChildren, semanticEventBefore, setName, toString, undo

Methods inherited from class multivalent.VObject

attrEntrySetIterator, attrKeysIterator, clearAttributes, getAttr, getAttr, getAttributes, getGlobal, getValue, hasAttributes, putAttr, removeAttr, setAttributes

Methods inherited from class java.lang.Object

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

Field Detail

RAINBOW

public static final java.awt.Color[] RAINBOW

font_

protected NFont font_

Constructor Detail

Bounds

public Bounds()

Method Detail

appearance

public boolean appearance(Context cx,
                          boolean all)

Redraw underlying text in light colors.

Specified by:

appearance in interface ContextListener

Overrides:

appearance in class Lens

all - all attributes or exclude those that are not inherited

Returns:

false so it composes with other lenses

See Also:

ContextListener, SignalLens

paintAfter

public boolean paintAfter(Context cx,
                          Node node)

Description copied from class: Lens

Effect: arbitrary drawing on top. Can even traverse tree for special effects (that don't compose with other lenses). Warning: this type of effects don't compose as well with other lenses.

Overrides:

paintAfter in class Lens

Returns:

false so it composes with other lenses

See Also:

Ruler, Bounds, Cypher