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import QtQuick 2.12
import QtQuick.Templates 2.12 as T
import QtQuick.Controls.Imagine 2.12
import QtQuick.Controls.Imagine.impl 2.12

T.BusyIndicator {
    id: control

    implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
                            implicitContentWidth + leftPadding + rightPadding)
    implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
                             implicitContentHeight + topPadding + bottomPadding)

    topPadding: background ? background.topPadding : 0
    leftPadding: background ? background.leftPadding : 0
    rightPadding: background ? background.rightPadding : 0
    bottomPadding: background ? background.bottomPadding : 0

    topInset: background ? -background.topInset || 0 : 0
    leftInset: background ? -background.leftInset || 0 : 0
    rightInset: background ? -background.rightInset || 0 : 0
    bottomInset: background ? -background.bottomInset || 0 : 0

    contentItem: AnimatedImage {
        opacity: control.running ? 1 : 0
        playing: control.running || opacity > 0
        visible: control.running || opacity > 0
        Behavior on opacity { OpacityAnimator { duration: 250 } }

        source: Imagine.url + "busyindicator-animation"
        AnimatedImageSelector on source {
            states: [
                {"disabled": !control.enabled},
                {"running": control.running},
                {"mirrored": control.mirrored},
                {"hovered": control.hovered}
            ]
        }
    }

    background: NinePatchImage {
        source: Imagine.url + "busyindicator-background"
        NinePatchImageSelector on source {
            states: [
                {"disabled": !control.enabled},
                {"running": control.running},
                {"mirrored": control.mirrored},
                {"hovered": control.hovered}
            ]
        }
    }
}