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Implement pressing tab to navigate auto completion (#294)

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Fixes #287

* Fix pop-up not showing when less than max 

* Select suggestion by pressing Enter
This commit is contained in:
christarazi 2018-04-10 01:47:23 -07:00 • committed by mujx
parent 5125433552
commit 0b3029b3c4
4 changed files with 73 additions and 3 deletions
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19
src/TextInputWidget.cc
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@ -86,6 +86,16 @@ FilteredTextEdit::FilteredTextEdit(QWidget *parent)
cursor.insertText(text);
});
// For cycling through the suggestions by hitting tab.
connect(this,
&FilteredTextEdit::cycleSuggestions,
&popup_,
&SuggestionsPopup::cycleThroughSuggestions);
connect(this,
&FilteredTextEdit::selectHoveredSuggestion,
&popup_,
&SuggestionsPopup::selectHoveredSuggestion);
previewDialog_.hide();
}
@ -128,10 +138,15 @@ FilteredTextEdit::keyPressEvent(QKeyEvent *event)
if (popup_.isVisible()) {
switch (event->key()) {
case Qt::Key_Tab:
emit cycleSuggestions();
return;
case Qt::Key_Enter:
case Qt::Key_Return:
emit selectHoveredSuggestion();
return;
case Qt::Key_Escape:
case Qt::Key_Tab:
break;
case Qt::Key_Space:
case Qt::Key_Backtab: {
closeSuggestions();
@ -464,6 +479,8 @@ TextInputWidget::TextInputWidget(QWidget *parent)
if (items.size() >= MaxPopupItems)
std::advance(end, MaxPopupItems);
else if (items.size() > 0)
std::advance(end, items.size());
for (auto it = items.begin(); it != end; it++) {
const auto user = it->second;