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Qt Quick Ultralite摩托车组合仪表演示
/****************************************************************************** ** ** Copyright (C) 2020 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Quick Ultralite module. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ******************************************************************************/import QtQuick import QtQuickUltralite.Extras 2.0 ColorizedImage { id: root property bool active: false property color activeColor: Style.telltallesRed property color inactiveColor: root.isDayMode ? Style.telltallesInactiveDayMode : Style.gray readonly property real activeOpacity: 1 readonly property real inactiveOpacity: 0.1 property bool isVisible: false property bool isDayMode: false color: active ? activeColor : inactiveColor opacity: active ? activeOpacity : inactiveOpacity states: [ State { name: "hidden" when: !isVisible PropertyChanges { target: root color: inactiveColor } PropertyChanges { target: root opacity: 0 } }, State { name: "inactive" when: !active PropertyChanges { target: root color: inactiveColor } PropertyChanges { target: root opacity: inactiveOpacity } }, State { name: "active" when: !active PropertyChanges { target: root color: inactiveColor } PropertyChanges { target: root opacity: activeOpacity } } ] Behavior on color { ColorAnimation { duration: 300 easing.type: Easing.InOutQuad } } Behavior on opacity { NumberAnimation { easing.type: Easing.InOutQuad duration: 300 } } }