69 lines
2.0 KiB
QML
69 lines
2.0 KiB
QML
/* === This file is part of Calamares - <https://github.com/calamares> ===
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*
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* Copyright 2018, Adriaan de Groot <groot@kde.org>
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*
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* Calamares is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Calamares is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* This is a navigation (arrow) button that fades in on hover, and
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* which calls forward / backward navigation on the presentation it
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* is in. It should be a child item of the presentation (not of a
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* single slide). Use the ForwardButton or BackButton for a pre-
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* configured instance that interacts with the presentation.
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*/
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import QtQuick 2.5;
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Image {
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id: fade
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property bool isForward : true
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width: 100
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height: 100
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anchors.verticalCenter: parent.verticalCenter
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opacity: 0.3
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OpacityAnimator {
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id: fadeIn
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target: fade
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from: fade.opacity
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to: 1.0
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duration: 500
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running: false
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}
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OpacityAnimator {
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id: fadeOut
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target: fade
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from: fade.opacity
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to: 0.3
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duration: 250
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running: false
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}
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MouseArea {
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anchors.fill: parent
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hoverEnabled: true
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onEntered: { fadeOut.running = false; fadeIn.running = true }
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onExited: { fadeIn.running = false ; fadeOut.running = true }
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onClicked: {
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if (isForward)
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fade.parent.goToNextSlide()
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else
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fade.parent.goToPreviousSlide()
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}
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}
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}
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