ssb = new SpannableStringBuilder("我的后面添加图片：  ");

ssb.setSpan(new ImageSpan(this, R.mipmap.ic_launcher), , , Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

ssb = new SpannableStringBuilder("我的中 间添加图片  ");

ssb.setSpan(new ImageSpan(this, R.mipmap.ic_launcher), , , Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

ssb = new SpannableStringBuilder("图片点击事件的处理  ");

ssb.setSpan(new ImageSpan(this, R.mipmap.ic_launcher), , , Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

ssb.setSpan(new ClickableSpan() {

    @Override

    public void onClick(View widget) {

      Toast.makeText(MainActivity.this, "图片点击事件的处理 ", Toast.LENGTH_SHORT).show();

    }

}, , , Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

 if (position %  == ) {

     strShow = "300英雄" + homeDataBean.User + ":" + homeDataBean.Content;

     spannable = new SpannableStringBuilder(strShow);

     spannable.setSpan(new RadiusBackgroundSpan(Color.parseColor("#fdc14f"), ),

             , , Spannable.SPAN_INCLUSIVE_INCLUSIVE);

 } else {

     strShow = "枪界" + homeDataBean.User + ":" + homeDataBean.Content;

     spannable = new SpannableStringBuilder(strShow);

     spannable.setSpan(new RadiusBackgroundSpan(Color.parseColor("#9885fc"), ),

             , , Spannable.SPAN_INCLUSIVE_INCLUSIVE);

 }

 /**

  * 背景带圆角，可设置颜色，角度

  * Created by g on 2018/1/23.

  */

 public class RadiusBackgroundSpan extends ReplacementSpan {

     private int mSize;

     private int mColor;

     private int mRadius;

     /**

      * @param color  背景颜色

      * @param radius 圆角半径

      */

     public RadiusBackgroundSpan(int color, int radius) {

         mColor = color;

         mRadius = radius;

     }

     @Override

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

         mSize = (int) (paint.measureText(text, start, end) +  * mRadius);

         //mSize就是span的宽度，span有多宽，开发者可以在这里随便定义规则

         //我的规则：这里text传入的是SpannableString，start，end对应setSpan方法相关参数

         //可以根据传入起始截至位置获得截取文字的宽度，最后加上左右两个圆角的半径得到span宽度

         return mSize;

     }

     @Override

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

         int color = paint.getColor();//保存文字颜色

         paint.setColor(mColor);//设置背景颜色

         paint.setAntiAlias(true);// 设置画笔的锯齿效果

         RectF oval = new RectF(x, y + paint.ascent(), x + mSize, y + paint.descent());

         //设置文字背景矩形，x为span其实左上角相对整个TextView的x值，y为span左上角相对整个View的y值。paint.ascent()获得文字上边缘，paint.descent()获得文字下边缘

         canvas.drawRoundRect(oval, mRadius, mRadius, paint);//绘制圆角矩形，第二个参数是x半径，第三个参数是y半径

         paint.setColor(color);//恢复画笔的文字颜色

         canvas.drawText(text, start, end, x + mRadius, y, paint);//绘制文字

     }

 }

if (!TextUtils.isEmpty(tagHorn)) {

 int sixe = ScreenUtils.sp2px(mContext, );

    EmojiconSpan imageSpan = new EmojiconSpan(mContext, R.mipmap.laba_icon,

            (int) (sixe), DynamicDrawableSpan.ALIGN_BASELINE, (int) (sixe));

    spannable.setSpan(imageSpan, strShow.indexOf(tagHorn), strShow.indexOf(tagHorn) + tagHorn.length(),

            Spannable.SPAN_INCLUSIVE_EXCLUSIVE);

}

public class EmojiconSpan extends DynamicDrawableSpan {

    private final Context mContext;

    private final int mResourceId;

    private final int mSize;

    private final int mTextSize;

    private int mHeight;

    private int mWidth;

    private int mTop;

    private Drawable mDrawable;

    private WeakReference<Drawable> mDrawableRef;

    int nment = ;

    public EmojiconSpan(Context context, int resourceId, int size, int alignment, int textSize) {

        super(alignment);

        mContext = context;

        mResourceId = resourceId;

        mWidth = mHeight = mSize = size;

        mTextSize = textSize;

    }

    public Drawable getDrawable() {

        if (mDrawable == null) {

            try {

                mDrawable = mContext.getResources().getDrawable(mResourceId);

                mHeight = mSize;

                mWidth = mHeight * mDrawable.getIntrinsicWidth() / mDrawable.getIntrinsicHeight();

                mTop = (mTextSize - mHeight) / ;

                mDrawable.setBounds(, mTop - nment, mWidth, mTop + mHeight);

            } catch (Exception e) {

                LogUtils.d(e.toString());

            }

        }

        return mDrawable;

    }

    @Override

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

        //super.draw(canvas, text, start, end, x, top, y, bottom, paint);

        Drawable b = getCachedDrawable();

        canvas.save();

        int transY = bottom - b.getBounds().bottom;

        if (mVerticalAlignment == ALIGN_BASELINE) {

            transY = top + ((bottom - top) / ) - ((b.getBounds().bottom - b.getBounds().top) / ) - mTop;

        }

        canvas.translate(x, transY);

        b.draw(canvas);

        canvas.restore();

    }

    private Drawable getCachedDrawable() {

        if (mDrawableRef == null || mDrawableRef.get() == null) {

            mDrawableRef = new WeakReference<Drawable>(getDrawable());

        }

        return mDrawableRef.get();

    }

}