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public static void makeTextViewResizable(final TextView tv, final int maxLine, final String expandText, final boolean viewMore) {
        if (tv.getTag() == null) {
            tv.setTag(tv.getText());
        }
        ViewTreeObserver vto = tv.getViewTreeObserver();
        vto.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @SuppressWarnings("deprecation")
            @Override
            public void onGlobalLayout() {
                String text;
                int lineEndIndex;
                ViewTreeObserver obs = tv.getViewTreeObserver();
                obs.removeGlobalOnLayoutListener(this);
                if (maxLine == 0) {
                    lineEndIndex = tv.getLayout().getLineEnd(0);
                    //text = tv.getText().subSequence(0, lineEndIndex - expandText.length() + 1) + " " + expandText;
                    text = tv.getText().subSequence(0, lineEndIndex - (expandText.length())) + " " + expandText;
                } else if (maxLine > 0 && tv.getLineCount() >= maxLine) {
                    lineEndIndex = tv.getLayout().getLineEnd(maxLine - 1);
                    //text = tv.getText().subSequence(0, lineEndIndex - expandText.length() + 1) + " " + expandText;
                    text = tv.getText().subSequence(0, lineEndIndex - (expandText.length())) + " " + expandText;
                } else {
                    lineEndIndex = tv.getLayout().getLineEnd(tv.getLayout().getLineCount() - 1);
                    //text = tv.getText().subSequence(0, lineEndIndex) + " " + expandText;
 
                    text = tv.getText().subSequence(0, lineEndIndex - (expandText.length())) + " " + expandText;
                }
                tv.setText(text);
                tv.setMovementMethod(LinkMovementMethod.getInstance());
                //tv.setText(addClickablePartTextViewResizable(Html.fromHtml(tv.getText().toString()), tv, lineEndIndex, expandText,viewMore), TextView.BufferType.SPANNABLE);
                tv.setText(addClickablePartTextViewResizable(Html.fromHtml(tv.getText().toString()), tv, lineEndIndex, expandText,viewMore));
            }
        });
    }
 
    private static SpannableStringBuilder addClickablePartTextViewResizable(final Spanned strSpanned, final TextView tv, final int maxLine, final String spanableText, final boolean viewMore) {
        String str = strSpanned.toString();
        SpannableStringBuilder ssb = new SpannableStringBuilder(strSpanned);
 
        if (str.contains(spanableText)) {
            ssb.setSpan(new ClickableSpan() {
                @Override
                public void onClick(View widget) {
                    tv.setLayoutParams(tv.getLayoutParams());
                    //tv.setText(tv.getTag().toString(), TextView.BufferType.SPANNABLE);
                    tv.setText(tv.getTag().toString());
                    tv.invalidate();
                    if (viewMore) {
                        makeTextViewResizable(tv, -1, "...접기", false);
                    } else {
                        makeTextViewResizable(tv, 2, "...더보기", true);
                    }
                }
            }, str.indexOf(spanableText), str.indexOf(spanableText) + spanableText.length(), 0);
 
        }
        return ssb;
    }
 
 
AppInfo.makeTextViewResizable(holder.binding.userContent, 2, "...더보기", true);
cs
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