Files
neochat/imports/NeoChat/Component/TypingPane.qml
2021-11-02 00:08:02 +01:00

108 lines
4.3 KiB
QML

/* SPDX-FileCopyrightText: 2020 Carl Schwan <carl@carlschwan.de>
* SPDX-FileCopyrightText: 2020 Noah Davis <noahadvs@gmail.com>
* SPDX-FileCopyrightText: 2021 Srevin Saju <srevinsaju@sugarlabs.org>
* SPDX-License-Identifier: GPL-2.0-or-later
*/
import QtQuick 2.15
import QtQuick.Layouts 1.15
import QtQuick.Controls 2.15
import org.kde.kirigami 2.14 as Kirigami
import org.kde.neochat 1.0
Loader {
id: root
property string labelText: ""
active: visible
sourceComponent: Pane {
id: typingPane
leftPadding: Kirigami.Units.largeSpacing
rightPadding: Kirigami.Units.largeSpacing
topPadding: Kirigami.Units.smallSpacing
bottomPadding: Kirigami.Units.smallSpacing
spacing: Kirigami.Units.largeSpacing
FontMetrics {
id: fontMetrics
}
contentItem: RowLayout {
spacing: typingPane.spacing
Row {
id: dotRow
property int duration: 400
spacing: Kirigami.Units.smallSpacing
Repeater {
model: 3
delegate: Rectangle {
id: dot
color: Kirigami.Theme.textColor
radius: height/2
implicitWidth: fontMetrics.xHeight
implicitHeight: fontMetrics.xHeight
// rotating 45 degrees makes the dots look a bit smoother when scaled up
rotation: 45
opacity: 0.5
scale: 1
// FIXME: Sometimes the animation timings for each
// dot drift slightly reletative to each other.
// Not everyone can see this, but I'm pretty sure it's there.
SequentialAnimation {
running: true
PauseAnimation { duration: dotRow.duration * index / 2 }
SequentialAnimation {
loops: Animation.Infinite
ParallelAnimation {
// Animators unfortunately sync up instead of being
// staggered, so I'm using NumberAnimations instead.
NumberAnimation {
target: dot; property: "scale";
from: 1; to: 1.33
duration: dotRow.duration
}
NumberAnimation {
target: dot; property: "opacity"
from: 0.5; to: 1
duration: dotRow.duration
}
}
ParallelAnimation {
NumberAnimation {
target: dot; property: "scale"
from: 1.33; to: 1
duration: dotRow.duration
}
NumberAnimation {
target: dot; property: "opacity"
from: 1; to: 0.5
duration: dotRow.duration
}
}
PauseAnimation { duration: dotRow.duration }
}
}
}
}
}
Label {
id: typingLabel
elide: Text.ElideRight
text: root.labelText
textFormat: Text.PlainText
}
}
leftInset: !mirrored ? 0 : -background.radius
rightInset: mirrored ? 0 : -background.radius
bottomInset: -background.radius
background: Rectangle {
radius: 3
color: Kirigami.Theme.backgroundColor
border.color: Kirigami.ColorUtils.tintWithAlpha(Kirigami.Theme.backgroundColor, Kirigami.Theme.textColor, 0.2)
border.width: 1
}
}
}