Merge bullets

This commit is contained in:
M66B 2020-08-12 18:45:18 +02:00
parent e5545ca0cf
commit 07b19342ad
1 changed files with 31 additions and 1 deletions

View File

@ -473,10 +473,40 @@ public class FragmentCompose extends FragmentBase {
}
});
// https://developer.android.com/reference/android/text/TextWatcher
etBody.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
public void beforeTextChanged(CharSequence text, int start, int count, int after) {
// Do nothing
if (count == 1 && text.charAt(start) == '\n' && after == 0 && start > 0) {
SpannableStringBuilder ssb = new SpannableStringBuilder(text);
BulletSpan[] bullets = ssb.getSpans(start + 1, start + 1, BulletSpan.class);
int min = -1;
int max = -1;
BulletSpan clone = null;
for (BulletSpan span : bullets) {
int s = ssb.getSpanStart(span);
int e = ssb.getSpanEnd(span);
Log.i("Span " + s + "..." + e + " start=" + start);
if (min < 0 || s < min)
min = s;
if (max < 0 || e > max)
max = e;
if (clone == null)
clone = clone(span, span.getClass(), etBody.getContext());
ssb.removeSpan(span);
}
if (clone != null) {
ssb.setSpan(clone, min, max, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | Spanned.SPAN_PARAGRAPH);
ssb.delete(start, start + 1);
etBody.setText(ssb);
etBody.setSelection(start);
}
}
}
@Override