io.rong.imkit.conversation.extension.component.emoticon

Class AndroidEmoji.EmojiImageSpan

java.lang.Object

android.text.style.CharacterStyle

android.text.style.MetricAffectingSpan

android.text.style.ReplacementSpan

io.rong.imkit.conversation.extension.component.emoticon.AndroidEmoji.EmojiImageSpan

All Implemented Interfaces:

android.text.style.UpdateAppearance, android.text.style.UpdateLayout

Enclosing class:

AndroidEmoji

public static class AndroidEmoji.EmojiImageSpan
extends android.text.style.ReplacementSpan

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALIGN_BOTTOM A constant indicating that the bottom of this span should be aligned with the bottom of the surrounding text, i.e., at the same level as the lowest descender in the text.

Constructor Summary

Constructors

Constructor and Description
EmojiImageSpan(int codePoint, float textSize)

Method Summary

Modifier and Type	Method and Description
void	draw(android.graphics.Canvas canvas, java.lang.CharSequence text, int start, int end, float x, int top, int y, int bottom, android.graphics.Paint paint)
android.graphics.drawable.Drawable	getDrawable() Your subclass must implement this method to provide the bitmap to be drawn.
int	getSize(android.graphics.Paint paint, java.lang.CharSequence text, int start, int end, android.graphics.Paint.FontMetricsInt fm)

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

A constant indicating that the bottom of this span should be aligned with the bottom of the surrounding text, i.e., at the same level as the lowest descender in the text.

See Also:

Constant Field Values

Constructor Detail

EmojiImageSpan

public EmojiImageSpan(int codePoint,
                      float textSize)

Method Detail

getDrawable

public android.graphics.drawable.Drawable getDrawable()

Your subclass must implement this method to provide the bitmap to be drawn. The dimensions of the bitmap must be the same from each call to the next.

getSize

public int getSize(android.graphics.Paint paint,
                   java.lang.CharSequence text,
                   int start,
                   int end,
                   android.graphics.Paint.FontMetricsInt fm)

Specified by:

getSize in class android.text.style.ReplacementSpan

draw

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

Specified by:

draw in class android.text.style.ReplacementSpan