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Add fancy snackbar animation

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This commit is contained in:
Konstantinos Sideris 2018-03-16 17:56:45 +02:00
parent 343acaf434
commit 4a6becacca
4 changed files with 46 additions and 16 deletions
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28
src/ui/SnackBar.cc
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@ -1,6 +1,8 @@
#include <QDebug>
#include <QPainter>
#include <tweeny.h>
#include "SnackBar.h"
constexpr int STARTING_OFFSET = 1;
@ -27,7 +29,18 @@ SnackBar::SnackBar(QWidget *parent)
hideTimer_ = QSharedPointer<QTimer>(new QTimer);
hideTimer_->setSingleShot(true);
connect(showTimer_.data(), SIGNAL(timeout()), this, SLOT(onTimeout()));
auto offset_anim = tweeny::from(1.0f).to(0.0f).during(4000).via(tweeny::easing::elasticOut);
connect(showTimer_.data(), &QTimer::timeout, this, [this, offset_anim]() mutable {
if (offset_anim.progress() < 1.0f) {
offset_ = offset_anim.step(0.02f);
update();
} else {
showTimer_->stop();
hideTimer_->start(duration_);
offset_anim.seek(0.0f);
}
});
connect(hideTimer_.data(), SIGNAL(timeout()), this, SLOT(hideMessage()));
}
@ -75,19 +88,6 @@ SnackBar::showMessage(const QString &msg)
start();
}
void
SnackBar::onTimeout()
{
offset_ -= 1.1;
if (offset_ <= 0.0) {
showTimer_->stop();
hideTimer_->start(duration_);
}
update();
}
void
SnackBar::mousePressEvent(QMouseEvent *)
{