Added in API level 3

UpdateAppearance


interface UpdateAppearance
BackgroundColorSpan

Changes the background color of the text to which the span is attached.

ClickableSpan

If an object of this type is attached to the text of a TextView with a movement method of LinkMovementMethod, the affected spans of text can be selected.

ForegroundColorSpan

Changes the color of the text to which the span is attached.

MaskFilterSpan

Span that allows setting a MaskFilter to the text it's attached to.

StrikethroughSpan

A span that strikes through the text it's attached to.

UnderlineSpan

A span that underlines the text it's attached to.

UpdateLayout

The classes that affect character-level text formatting in a way that triggers a text layout update when one is added or removed must implement this interface.

AbsoluteSizeSpan

A span that changes the size of the text it's attached to.

DynamicDrawableSpan

Span that replaces the text it's attached to with a Drawable that can be aligned with the bottom or with the baseline of the surrounding text.

ImageSpan

Span that replaces the text it's attached to with a Drawable that can be aligned with the bottom or with the baseline of the surrounding text.

LocaleSpan

Changes the Locale of the text to which the span is attached.

MetricAffectingSpan

The classes that affect character-level text formatting in a way that changes the width or height of characters extend this class.

RelativeSizeSpan

Uniformly scales the size of the text to which it's attached by a certain proportion.

ReplacementSpan

ScaleXSpan

Scales horizontally the size of the text to which it's attached by a certain factor.

StyleSpan

Span that allows setting the style of the text it's attached to.

SubscriptSpan

The span that moves the position of the text baseline lower.

SuperscriptSpan

The span that moves the position of the text baseline higher.

TextAppearanceSpan

Sets the text appearance using the given TextAppearance attributes.

TextLinks.TextLinkSpan

A ClickableSpan for a TextLink.

TypefaceSpan

Span that updates the typeface of the text it's attached to.

URLSpan

Implementation of the ClickableSpan that allows setting a url string.

The classes that affect character-level text in a way that modifies their appearance when one is added or removed must implement this interface. Note that if the class also impacts size or other metrics, it should instead implement UpdateLayout.

Summary