FocusRing.qml

/*
 * Copyright (C) 2014 Canonical, Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import QtQuick 2.4
import Ubuntu.Components 1.3

Image {
    id: focusRing

    property point center
    function show() {
        hideTimer.restart();
        rotationAnimation.restart();
        opacity = 1.0;
    }

    x: center.x - width / 2.0
    y: center.y - height / 2.0
    width: units.gu(11)
    height: units.gu(11)
    source: "assets/focus_ring.png"
    asynchronous: true
    cache: false

    opacity: 0.0
    Behavior on opacity { UbuntuNumberAnimation {} }

    Timer {
        id: hideTimer
        interval: 1000
        onTriggered: focusRing.opacity = 0.0;
    }

    RotationAnimator {
        id: rotationAnimation
        target: focusRing
        from: 0
        to: 90
        duration: UbuntuAnimation.SleepyDuration
        easing: UbuntuAnimation.StandardEasing
    }
}