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Add poll option select animation.

This commit is contained in:
John Preston 2020-01-10 16:09:09 +03:00
parent 2981a16e17
commit 989fad8554
1 changed files with 19 additions and 11 deletions
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30
Telegram/SourceFiles/history/view/media/history_view_poll.cpp
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@ -151,6 +151,7 @@ struct Poll::Answer {
bool correct = false;
bool selected = false;
ClickHandlerPtr handler;
Ui::Animations::Simple selectedAnimation;
mutable std::unique_ptr<Ui::RippleAnimation> ripple;
};
@ -439,6 +440,11 @@ void Poll::toggleMultiOption(const QByteArray &option) {
if (i != end(_answers)) {
const auto selected = i->selected;
i->selected = !selected;
i->selectedAnimation.start(
[=] { history()->owner().requestViewRepaint(_parent); },
selected ? 1. : 0.,
selected ? 0. : 1.,
st::defaultCheck.duration);
if (selected) {
const auto j = ranges::find(
_answers,
@ -839,16 +845,10 @@ void Poll::paintRadio(
const auto over = ClickHandler::showAsActive(answer.handler);
const auto &regular = selected ? (outbg ? st::msgOutDateFgSelected : st::msgInDateFgSelected) : (outbg ? st::msgOutDateFg : st::msgInDateFg);
const auto checkmark = answer.selected;
const auto checkmark = answer.selectedAnimation.value(answer.selected ? 1. : 0.);
const auto o = p.opacity();
if (checkmark) {
const auto color = outbg ? (selected ? st::msgFileThumbLinkOutFgSelected : st::msgFileThumbLinkOutFg) : (selected ? st::msgFileThumbLinkInFgSelected : st::msgFileThumbLinkInFg);
auto pen = color->p;
pen.setWidth(st.thickness);
p.setPen(pen);
p.setBrush(color);
} else {
if (checkmark < 1.) {
p.setBrush(Qt::NoBrush);
p.setOpacity(o * (over ? st::historyPollRadioOpacityOver : st::historyPollRadioOpacity));
}
@ -870,13 +870,21 @@ void Poll::paintRadio(
state.arcLength);
}
} else {
if (!checkmark) {
if (checkmark < 1.) {
auto pen = regular->p;
pen.setWidth(st.thickness);
p.setPen(pen);
p.drawEllipse(rect);
}
p.drawEllipse(rect);
if (checkmark) {
if (checkmark > 0.) {
const auto removeFull = (st.diameter / 2 - st.thickness);
const auto removeNow = removeFull * (1. - checkmark);
const auto color = outbg ? (selected ? st::msgFileThumbLinkOutFgSelected : st::msgFileThumbLinkOutFg) : (selected ? st::msgFileThumbLinkInFgSelected : st::msgFileThumbLinkInFg);
auto pen = color->p;
pen.setWidth(st.thickness);
p.setPen(pen);
p.setBrush(color);
p.drawEllipse(rect.marginsRemoved({ removeNow, removeNow, removeNow, removeNow }));
const auto &icon = outbg ? (selected ? st::historyPollOutChosenSelected : st::historyPollOutChosen) : (selected ? st::historyPollInChosenSelected : st::historyPollInChosen);
icon.paint(p, left + (st.diameter - icon.width()) / 2, top + (st.diameter - icon.height()) / 2, width());
}