Add hashtag autocompletion, closes #769 (#1001)

* Add hashtag autocompletion, closes #769

* Apply review feedback
This commit is contained in:
Ivan Kupalov 2019-01-28 11:04:05 +01:00 committed by Konrad Pozniak
commit a3ee13d767
7 changed files with 352 additions and 244 deletions

View file

@ -20,14 +20,14 @@ import android.text.Spanned
import android.text.TextUtils
import android.widget.MultiAutoCompleteTextView
class MentionTokenizer : MultiAutoCompleteTextView.Tokenizer {
class MentionTagTokenizer : MultiAutoCompleteTextView.Tokenizer {
override fun findTokenStart(text: CharSequence, cursor: Int): Int {
if (cursor == 0) {
return cursor
}
var i = cursor
var character = text[i - 1]
while (i > 0 && character != '@') {
while (i > 0 && character != '@' && character != '#') {
// See SpanUtils.MENTION_REGEX
if (!Character.isLetterOrDigit(character) && character != '_') {
return cursor
@ -35,10 +35,12 @@ class MentionTokenizer : MultiAutoCompleteTextView.Tokenizer {
i--
character = if (i == 0) ' ' else text[i - 1]
}
if (i < 1 || character != '@') {
if (i < 1
|| (character != '@' && character != '#')
|| i > 1 && !Character.isWhitespace(text[i - 2])) {
return cursor
}
return i
return i - 1
}
override fun findTokenEnd(text: CharSequence, cursor: Int): Int {