spyglass/src/main/java/com/linkedin/android/spyglass/ui/MentionsEditText.java
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
    private void pasteHoneycombImpl(@IntRange(from = 0) int min, @IntRange(from = 0) int max) {
        ClipboardManager clipboard = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
        ClipData clip = clipboard.getPrimaryClip();
        if (clip != null) {
            for (int i = 0; i < clip.getItemCount(); i++) {
                ClipData.Item item = clip.getItemAt(i);
                String selectedText = item.coerceToText(getContext()).toString();
                MentionsEditable text = getMentionsText();
                MentionSpan[] spans = text.getSpans(min, max, MentionSpan.class);
                /*
                 * We need to remove the span between min and max. This is required because in
                 * {@link SpannableStringBuilder#replace(int, int, CharSequence)} existing spans within
                 * the Editable that entirely cover the replaced range are retained, but any that
                 * were strictly within the range that was replaced are removed. In our case the existing
                 * spans are retained if the selection entirely covers the span. So, we just remove
                 * the existing span and replace the new text with that span.
                 */
                for (MentionSpan span : spans) {
                    if (text.getSpanEnd(span) == min) {
                        // We do not want to remove the span, when we want to paste anything just next
                        // to the existing span. In this case "text.getSpanEnd(span)" will be equal
                        // to min.
                        continue;
                    }
                    text.removeSpan(span);
                }

                Intent intent = item.getIntent();
                // Just set the plain text if we do not have mentions data in the intent/bundle
                if (intent == null) {
                    text.replace(min, max, selectedText);
                    continue;
                }
                Bundle bundle = intent.getExtras();
                if (bundle == null) {
                    text.replace(min, max, selectedText);
                    continue;
                }
                bundle.setClassLoader(getContext().getClassLoader());
                int[] spanStart = bundle.getIntArray(KEY_MENTION_SPAN_STARTS);
                Parcelable[] parcelables = bundle.getParcelableArray(KEY_MENTION_SPANS);
                if (parcelables == null || parcelables.length <= 0 || spanStart == null || spanStart.length <= 0) {
                    text.replace(min, max, selectedText);
                    continue;
                }

                // Set the MentionSpan in text.
                SpannableStringBuilder s = new SpannableStringBuilder(selectedText);
                for (int j = 0; j < parcelables.length; j++) {
                    MentionSpan mentionSpan = (MentionSpan) parcelables[j];
                    s.setSpan(mentionSpan, spanStart[j], spanStart[j] + mentionSpan.getDisplayString().length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                }
                text.replace(min, max, s);
            }
        }
    }
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
    private void pasteHoneycombImpl(@IntRange(from = 0) int min, @IntRange(from = 0) int max) {
        ClipboardManager clipboard = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
        ClipData clip = clipboard.getPrimaryClip();
        if (clip != null) {
            for (int i = 0; i < clip.getItemCount(); i++) {
                ClipData.Item item = clip.getItemAt(i);
                String selectedText = item.coerceToText(getContext()).toString();
                MentionsEditable text = getMentionsText();
                MentionSpan[] spans = text.getSpans(min, max, MentionSpan.class);
                /*
                 * We need to remove the span between min and max. This is required because in
                 * {@link SpannableStringBuilder#replace(int, int, CharSequence)} existing spans within
                 * the Editable that entirely cover the replaced range are retained, but any that
                 * were strictly within the range that was replaced are removed. In our case the existing
                 * spans are retained if the selection entirely covers the span. So, we just remove
                 * the existing span and replace the new text with that span.
                 */
                for (MentionSpan span : spans) {
                    if (text.getSpanEnd(span) == min) {
                        // We do not want to remove the span, when we want to paste anything just next
                        // to the existing span. In this case "text.getSpanEnd(span)" will be equal
                        // to min.
                        continue;
                    }
                    text.removeSpan(span);
                }

                Intent intent = item.getIntent();
                // Just set the plain text if we do not have mentions data in the intent/bundle
                if (intent == null) {
                    text.replace(min, max, selectedText);
                    continue;
                }
                Bundle bundle = intent.getExtras();
                if (bundle == null) {
                    text.replace(min, max, selectedText);
                    continue;
                }
                bundle.setClassLoader(getContext().getClassLoader());
                int[] spanStart = bundle.getIntArray(KEY_MENTION_SPAN_STARTS);
                Parcelable[] parcelables = bundle.getParcelableArray(KEY_MENTION_SPANS);
                if (parcelables == null || parcelables.length <= 0 || spanStart == null || spanStart.length <= 0) {
                    text.replace(min, max, selectedText);
                    continue;
                }

                // Set the MentionSpan in text.
                SpannableStringBuilder s = new SpannableStringBuilder(selectedText);
                for (int j = 0; j < parcelables.length; j++) {
                    MentionSpan mentionSpan = (MentionSpan) parcelables[j];
                    s.setSpan(mentionSpan, spanStart[j], spanStart[j] + mentionSpan.getDisplayString().length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                }
                text.replace(min, max, s);
            }
        }
    }
Paste clipboard content between min and max positions. This method is supported for all the api above the 10.
If clipboard content contain the MentionSpan, set the span in copied text.