KULLANIM:
makeTextBold("Your order is accepted","accepted", textView);
makeTextBold("Your order is canceled","canceled", textView);
İşlev:
public static void makeTextBold(String sentence, String word, AppCompatTextView textView) {
SpannableStringBuilder builder = new SpannableStringBuilder();
int startIndex = sentence.indexOf(word.toLowerCase().trim());
int endIndex = startIndex + word.toLowerCase().trim().length();
SpannableString spannableString = new SpannableString(sentence);
StyleSpan boldSpan = new StyleSpan(Typeface.BOLD);
spannableString.setSpan(boldSpan, startIndex, endIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
spannableString.setSpan(new ForegroundColorSpan(Color.RED), startIndex, endIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
builder.append(spannableString);
textView.setText(builder, TextView.BufferType.SPANNABLE);
}