SuperscriptSpan


public class SuperscriptSpan
extends MetricAffectingSpan implements ParcelableSpan

java.lang.Object
   โ†ณ android.text.style.CharacterStyle
     โ†ณ android.text.style.MetricAffectingSpan
       โ†ณ android.text.style.SuperscriptSpan


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

The span can be used like this:

SpannableString string = new SpannableString("1st example");
string.setSpan(new SuperscriptSpan(), 1, 3, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
Text with SuperscriptSpan.
Note: Since the span affects the position of the text, if the text is on the first line of a TextView, it may appear cut. This can be avoided by decreasing the text size with an AbsoluteSizeSpan

Summary

Inherited constants

Public constructors

SuperscriptSpan()

Creates a SuperscriptSpan.

SuperscriptSpan(Parcel src)

Creates a SuperscriptSpan from a parcel.

Public methods

int describeContents()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.

int getSpanTypeId()

Return a special type identifier for this span class.

String toString()

Returns a string representation of the object.

void updateDrawState(TextPaint textPaint)

void updateMeasureState(TextPaint textPaint)

Classes that extend MetricAffectingSpan implement this method to update the text formatting in a way that can change the width or height of characters.

void writeToParcel(Parcel dest, int flags)

Flatten this object in to a Parcel.

Inherited methods

Public constructors

SuperscriptSpan

Added in API level 1
public SuperscriptSpan ()

Creates a SuperscriptSpan.

SuperscriptSpan

Added in API level 3
public SuperscriptSpan (Parcel src)

Creates a SuperscriptSpan from a parcel.

Parameters
src Parcel: This value cannot be null.

Public methods

describeContents

Added in API level 3
public int describeContents ()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. For example, if the object will include a file descriptor in the output of writeToParcel(android.os.Parcel, int), the return value of this method must include the CONTENTS_FILE_DESCRIPTOR bit.

Returns
int a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either 0 or CONTENTS_FILE_DESCRIPTOR

getSpanTypeId

Added in API level 3
public int getSpanTypeId ()

Return a special type identifier for this span class.

Returns
int

toString

Added in API level 1
public String toString ()

Returns a string representation of the object.

Returns
String a string representation of the object.

updateDrawState

Added in API level 1
public void updateDrawState (TextPaint textPaint)

Parameters
textPaint TextPaint: This value cannot be null.

updateMeasureState

Added in API level 1
public void updateMeasureState (TextPaint textPaint)

Classes that extend MetricAffectingSpan implement this method to update the text formatting in a way that can change the width or height of characters.

Parameters
textPaint TextPaint: This value cannot be null.

writeToParcel

Added in API level 3
public void writeToParcel (Parcel dest, 
                int flags)

Flatten this object in to a Parcel.

Parameters
dest Parcel: This value cannot be null.

flags int: Additional flags about how the object should be written. May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE. Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE, and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES