android.text.style

Class DynamicDrawableSpan

java.lang.Object

android.text.style.CharacterStyle

android.text.style.MetricAffectingSpan

android.text.style.ReplacementSpan

android.text.style.DynamicDrawableSpan

All Implemented Interfaces:

UpdateAppearance, UpdateLayout

Direct Known Subclasses:

ImageSpan

public abstract class DynamicDrawableSpan
extends ReplacementSpan

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALIGN_BASELINE
static int	ALIGN_BOTTOM
protected int	mVerticalAlignment

Constructor Summary

Constructors

Modifier	Constructor and Description
	DynamicDrawableSpan()
protected	DynamicDrawableSpan(int verticalAlignment)

Method Summary

Methods

Modifier and Type	Method and Description
void	draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, Paint paint)
abstract Drawable	getDrawable()
int	getSize(Paint paint, CharSequence text, int start, int end, Paint.FontMetricsInt fm)
int	getVerticalAlignment()

Methods inherited from class android.text.style.ReplacementSpan

updateDrawState, updateMeasureState

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

Field Detail

ALIGN_BOTTOM

public static final int ALIGN_BOTTOM

See Also:

Constant Field Values

ALIGN_BASELINE

public static final int ALIGN_BASELINE

See Also:

Constant Field Values

mVerticalAlignment

protected final int mVerticalAlignment

Constructor Detail

DynamicDrawableSpan

public DynamicDrawableSpan()

DynamicDrawableSpan

protected DynamicDrawableSpan(int verticalAlignment)

Method Detail

getVerticalAlignment

public int getVerticalAlignment()

getDrawable

public abstract Drawable getDrawable()

getSize

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

Specified by:

getSize in class ReplacementSpan

draw

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

Specified by:

draw in class ReplacementSpan