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import QtQuick 2.0
import QtWayland.Compositor 1.0

ShellSurfaceItem {
    id: rootChrome

    onSurfaceDestroyed: {
        view.bufferLock = true;
        destroyAnimation.start();
    }

    Connections {
        target: shellSurface

        // some signals are not available on wl_shell, so let's ignore them
        ignoreUnknownSignals: true

        onActivatedChanged: { // xdg_shell only
            if (shellSurface.activated) {
                receivedFocusAnimation.start();
            }
        }
    }

    SequentialAnimation {
        id: destroyAnimation
        ParallelAnimation {
            NumberAnimation { target: scaleTransform; property: "yScale"; to: 2/height; duration: 150 }
            NumberAnimation { target: scaleTransform; property: "xScale"; to: 0.4; duration: 150 }
        }
        NumberAnimation { target: scaleTransform; property: "xScale"; to: 0; duration: 150 }
        ScriptAction { script: { rootChrome.destroy(); } }
    }

    SequentialAnimation {
        id: receivedFocusAnimation
        ParallelAnimation {
            NumberAnimation { target: scaleTransform; property: "yScale"; to: 1.02; duration: 100; easing.type: Easing.OutQuad }
            NumberAnimation { target: scaleTransform; property: "xScale"; to: 1.02; duration: 100; easing.type: Easing.OutQuad }
        }
        ParallelAnimation {
            NumberAnimation { target: scaleTransform; property: "yScale"; to: 1; duration: 100; easing.type: Easing.InOutQuad }
            NumberAnimation { target: scaleTransform; property: "xScale"; to: 1; duration: 100; easing.type: Easing.InOutQuad }
        }
    }

    transform: [
        Scale {
            id:scaleTransform
            origin.x: rootChrome.width / 2
            origin.y: rootChrome.height / 2
        }
    ]
}
