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JavaTM 2 Platform Std. Ed. v1.4.2 |
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java.lang.Objectjavax.swing.text.View
javax.swing.text.GlyphView
javax.swing.text.LabelView
A LabelView is a styled chunk of text
that represents a view mapped over an element in the
text model. It caches the character level attributes
used for rendering.
| Nested Class Summary |
| Nested classes inherited from class javax.swing.text.GlyphView |
GlyphView.GlyphPainter |
| Field Summary |
| Fields inherited from class javax.swing.text.View |
BadBreakWeight, ExcellentBreakWeight, ForcedBreakWeight, GoodBreakWeight, X_AXIS, Y_AXIS |
| Fields inherited from interface javax.swing.SwingConstants |
BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST |
| Constructor Summary | |
LabelView(Element elem)
Constructs a new view wrapped on an element. |
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| Method Summary | |
void |
changedUpdate(DocumentEvent e,
Shape a,
ViewFactory f)
Gives notification from the document that attributes were changed in a location that this view is responsible for. |
Color |
getBackground()
Fetches the background color to use to render the glyphs. |
Font |
getFont()
Fetches the font that the glyphs should be based upon. |
protected FontMetrics |
getFontMetrics()
Deprecated. FontMetrics are not used for glyph rendering when running in the Java2 SDK. |
Color |
getForeground()
Fetches the foreground color to use to render the glyphs. |
boolean |
isStrikeThrough()
Determines if the glyphs should have a strikethrough line. |
boolean |
isSubscript()
Determines if the glyphs should be rendered as superscript. |
boolean |
isSuperscript()
Determines if the glyphs should be rendered as subscript. |
boolean |
isUnderline()
Determines if the glyphs should be underlined. |
protected void |
setPropertiesFromAttributes()
Sets the cached properties from the attributes. |
protected void |
setStrikeThrough(boolean s)
Sets whether or not the view has a strike/line through it. |
protected void |
setSubscript(boolean s)
Sets whether or not the view represents a subscript. |
protected void |
setSuperscript(boolean s)
Sets whether or not the view represents a superscript. |
protected void |
setUnderline(boolean u)
Sets whether or not the view is underlined. |
| Methods inherited from class javax.swing.text.GlyphView |
breakView, checkPainter, clone, createFragment, getAlignment, getBreakWeight, getEndOffset, getGlyphPainter, getNextVisualPositionFrom, getPartialSpan, getPreferredSpan, getStartOffset, getTabbedSpan, getTabExpander, getText, insertUpdate, modelToView, paint, removeUpdate, setGlyphPainter, viewToModel |
| Methods inherited from class javax.swing.text.View |
append, forwardUpdate, forwardUpdateToView, getAttributes, getChildAllocation, getContainer, getDocument, getElement, getGraphics, getMaximumSpan, getMinimumSpan, getParent, getResizeWeight, getToolTipText, getView, getViewCount, getViewFactory, getViewIndex, getViewIndex, insert, isVisible, modelToView, modelToView, preferenceChanged, remove, removeAll, replace, setParent, setSize, updateChildren, updateLayout, viewToModel |
| Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface javax.swing.text.TabableView |
getPartialSpan, getTabbedSpan |
| Constructor Detail |
public LabelView(Element elem)
elem - the element| Method Detail |
protected void setUnderline(boolean u)
u - true if the view is underlined, otherwise
falseisUnderline()protected void setStrikeThrough(boolean s)
s - true if the view has a strike/line
through it, otherwise falseisStrikeThrough()protected void setSuperscript(boolean s)
s - true if the view represents a
superscript, otherwise falseisSuperscript()protected void setSubscript(boolean s)
s - true if the view represents a
subscript, otherwise falseisSubscript()protected void setPropertiesFromAttributes()
protected FontMetrics getFontMetrics()
FontMetrics used for this view.
public Color getBackground()
null.
getBackground in class GlyphViewpublic Color getForeground()
null.
getForeground in class GlyphViewpublic Font getFont()
getFont in class GlyphViewpublic boolean isUnderline()
When you request this property, LabelView
re-syncs its state with the properties of the
Element's AttributeSet.
If Element's AttributeSet
does not have this property set, it will revert to false.
isUnderline in class GlyphViewunderline propertypublic boolean isStrikeThrough()
strikeThrough property.
When you request this property, LabelView
re-syncs its state with the properties of the
Element's AttributeSet.
If Element's AttributeSet
does not have this property set, it will revert to false.
isStrikeThrough in class GlyphViewstrikeThrough propertypublic boolean isSubscript()
isSubscript in class GlyphViewWhen you request this property, LabelView
re-syncs its state with the properties of the
Element's AttributeSet.
If Element's AttributeSet
does not have this property set, it will revert to false.
public boolean isSuperscript()
When you request this property, LabelView
re-syncs its state with the properties of the
Element's AttributeSet.
If Element's AttributeSet
does not have this property set, it will revert to false.
isSuperscript in class GlyphViewsuperscript property
public void changedUpdate(DocumentEvent e,
Shape a,
ViewFactory f)
changedUpdate in class GlyphViewe - the change information from the associated documenta - the current allocation of the viewf - the factory to use to rebuild if the view has childrenView.changedUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)
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JavaTM 2 Platform Std. Ed. v1.4.2 |
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Copyright 2003 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.