Module java.desktop
Package javax.swing.text

# Class LayeredHighlighter

java.lang.Object
javax.swing.text.LayeredHighlighter

All Implemented Interfaces:
  `Highlighter`

Direct Known Subclasses:
  `DefaultHighlighter`

public abstract class LayeredHighlighter extends Object implements Highlighter
Implementation of `Highlighter` interface to mark up the background of leaf views with colored areas.

See Also:
  - `Highlighter`

## Nested Class Summary

Nested Classes
Modifier and Type
Class
Description
`static class`
`LayeredHighlighter.LayerPainter`
Layered highlight renderer.

## Nested classes/interfaces declared in interface javax.swing.text.Highlighter

`Highlighter.Highlight, Highlighter.HighlightPainter`

## Constructor Summary

Constructors
Modifier
Constructor
Description
`protected`
`LayeredHighlighter()`
Constructor for subclasses to call.

## Method Summary

Modifier and Type
Method
Description
`abstract void`
`paintLayeredHighlights(Graphics g, int p0, int p1, Shape viewBounds, JTextComponent editor, View view)`
When leaf Views (such as LabelView) are rendering they should call into this method.

### Methods declared in class java.lang.Object

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

### Methods declared in interface javax.swing.text.Highlighter

`addHighlight, changeHighlight, deinstall, getHighlights, install, paint, removeAllHighlights, removeHighlight`

## Constructor Details

### LayeredHighlighter

protected LayeredHighlighter()
Constructor for subclasses to call.

## Method Details

### paintLayeredHighlights

public abstract void paintLayeredHighlights(Graphics g, int p0, int p1, Shape viewBounds, JTextComponent editor, View view)
When leaf Views (such as LabelView) are rendering they should call into this method. If a highlight is in the given region it will be drawn immediately.

Parameters:
  `g` - Graphics used to draw
  `p0` - starting offset of view
  `p1` - ending offset of view
  `viewBounds` - Bounds of View
  `editor` - JTextComponent
  `view` - View instance being rendered