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Support smiley->emoji conversion in the middle of the text

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This commit is contained in:
fiaxh 2019-12-29 17:52:51 +01:00
parent 81bde9197b
commit f3c952f8fc
1 changed files with 22 additions and 7 deletions
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29
main/src/ui/chat_input/smiley_converter.vala
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@ -10,6 +10,7 @@ class SmileyConverter {
private TextView text_input;
private static HashMap<string, string> smiley_translations = new HashMap<string, string>();
private Regex whitespace_regex = /\s/;
static construct {
smiley_translations[":)"] = "🙂";
@ -40,13 +41,27 @@ class SmileyConverter {
}
private void check_convert() {
if (Dino.Application.get_default().settings.convert_utf8_smileys) {
foreach (string smiley in smiley_translations.keys) {
if (text_input.buffer.text.has_suffix(smiley)) {
if (text_input.buffer.text.length == smiley.length ||
text_input.buffer.text[text_input.buffer.text.length - smiley.length - 1] == ' ') {
text_input.buffer.text = text_input.buffer.text.substring(0, text_input.buffer.text.length - smiley.length) + smiley_translations[smiley];
}
if (!Dino.Application.get_default().settings.convert_utf8_smileys) return;
TextIter? start_iter;
text_input.buffer.get_start_iter(out start_iter);
TextIter? cursor_iter;
text_input.buffer.get_iter_at_mark(out cursor_iter, text_input.buffer.get_insert());
if (start_iter == null || cursor_iter == null) return;
string text = text_input.buffer.get_text(start_iter, cursor_iter, true);
foreach (string smiley in smiley_translations.keys) {
if (text.has_suffix(smiley)) {
if (text.length == smiley.length || whitespace_regex.match(text[text.length - smiley.length - 1].to_string())) {
TextIter? end_iter;
text_input.buffer.get_end_iter(out end_iter);
if (end_iter == null) continue;
TextIter smiley_start_iter = cursor_iter;
smiley_start_iter.backward_chars(smiley.length);
text_input.buffer.delete(ref smiley_start_iter, ref cursor_iter);
text_input.buffer.insert_text(ref cursor_iter, smiley_translations[smiley], smiley_translations[smiley].length);
}
}
}