qtprotobuf/examples/addressbook/qml/FloatingRoundButton.qml

/*
 * MIT License
 *
 * Copyright (c) 2019 Alexey Edelev <semlanik@gmail.com>
 *
 * This file is part of QtProtobuf project https://git.semlanik.org/semlanik/qtprotobuf
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify,
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies
 * or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
 * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

import QtQuick 2.0

Rectangle {
    id: root
    signal clicked()
    property alias icon: iconItem.source
    property color primaryColor: "#2196F3"
    property color secondaryColor: "#03A9F4"
    width: 70
    height: width
    radius: width/2
    opacity: enabled ? 1.0 : 0.3
    color: control.pressed ? root.secondaryColor : root.primaryColor
    Behavior on opacity {
        NumberAnimation { duration: 300 }
    }

    Image {
        anchors.centerIn: parent
        id: iconItem
    }

    MouseArea {
        id: control
        anchors.fill: parent
        onClicked: root.clicked()
    }
}