android.text.style
Class ReplacementSpan

java.lang.Object
  android.text.style.CharacterStyle
      android.text.style.MetricAffectingSpan
          android.text.style.ReplacementSpan

All Implemented Interfaces:

UpdateLayout

Direct Known Subclasses:

DynamicDrawableSpan

public abstract class ReplacementSpan
extends MetricAffectingSpan

Nested Class Summary

Nested classes/interfaces inherited from class android.text.style.MetricAffectingSpan

MetricAffectingSpan.Passthrough

Constructor Summary

ReplacementSpan()

Method Summary

abstract void	draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, Paint paint)
abstract int	getSize(Paint paint, CharSequence text, int start, int end, Paint.FontMetricsInt fm)
void	updateDrawState(TextPaint ds) This method does nothing, since ReplacementSpans are drawn explicitly instead of affecting Paint properties.
void	updateMeasureState(TextPaint p) This method does nothing, since ReplacementSpans are measured explicitly instead of affecting Paint properties.

Methods inherited from class android.text.style.MetricAffectingSpan

getUnderlying

Methods inherited from class android.text.style.CharacterStyle

wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplacementSpan

public ReplacementSpan()

Method Detail

getSize

public abstract int getSize(Paint paint,
                            CharSequence text,
                            int start,
                            int end,
                            Paint.FontMetricsInt fm)

draw

public abstract void draw(Canvas canvas,
                          CharSequence text,
                          int start,
                          int end,
                          float x,
                          int top,
                          int y,
                          int bottom,
                          Paint paint)

updateMeasureState

public void updateMeasureState(TextPaint p)

This method does nothing, since ReplacementSpans are measured explicitly instead of affecting Paint properties.

Specified by:

updateMeasureState in class MetricAffectingSpan

updateDrawState

public void updateDrawState(TextPaint ds)

This method does nothing, since ReplacementSpans are drawn explicitly instead of affecting Paint properties.

Specified by:

updateDrawState in class CharacterStyle