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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
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**     the documentation and/or other materials provided with the
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import QtQuick 2.0
import QtPositioning 5.2

Rectangle {
    id: container
    property int maxX: parent.width; property int maxY: parent.height
    property variant coordinate

    Binding {
        target: container
        property: "coordinate"
        value: positionSource.position.coordinate
    }

    width: 300; height: 130
    color: "blue"
    opacity: 0.7
    border.color: "black"
    border.width: 1
    radius: 5
    gradient: Gradient {
        GradientStop {position: 0.0; color: "grey"}
        GradientStop {position: 1.0; color: "black"}
    }
    MouseArea {
        anchors.fill: parent
        drag.target: parent
        drag.axis: Drag.XandYAxis
        drag.minimumX: -(parent.width * (2/3)); drag.maximumX: parent.maxX - (parent.width/3)
        drag.minimumY: -(parent.height/2); drag.maximumY: parent.maxY - (parent.height/2)
    }
    Button {
        id: locateButton
        text: "Locate & update"
        anchors {left: parent.left; leftMargin: 5}
        y: 3; height: 32; width: parent.width - 10
        onClicked: {
            if (positionSource.supportedPositioningMethods ===
                    PositionSource.NoPositioningMethods) {
                positionSource.nmeaSource = "nmealog.txt";
                sourceText.text = "(filesource): " + printableMethod(positionSource.supportedPositioningMethods);
            }
            positionSource.update();
        }
    }
    PositionSource {
        id: positionSource
        onPositionChanged: { planet.source = "images/sun.png"; }
    }
    function printableMethod(method) {
        if (method === PositionSource.SatellitePositioningMethods)
            return "Satellite";
        else if (method === PositionSource.NoPositioningMethods)
            return "Not available"
        else if (method === PositionSource.NonSatellitePositioningMethods)
            return "Non-satellite"
        else if (method === PositionSource.AllPositioningMethods)
            return "Multiple"
        return "source error";
    }

    Grid {
        id: locationGrid
        columns: 2
        anchors {left: parent.left; leftMargin: 5; top: locateButton.bottom; topMargin: 5}
        spacing: 5
        Text {color: "white"; font.bold: true
            text: "Lat:"; style: Text.Raised; styleColor: "black"
        }
        Text {id: latitudeValue; color: "white"; font.bold: true
            text: positionSource.position.coordinate.latitude; style: Text.Raised; styleColor: "black";
        }
        Text {color: "white"; font.bold: true
            text: "Lon:"; style: Text.Raised; styleColor: "black"
        }
        Text {id: longitudeValue; color: "white"; font.bold: true
            text: positionSource.position.coordinate.longitude; style: Text.Raised; styleColor: "black"
        }
    }
    Image {
        id: planet
        anchors {top: locationGrid.bottom; left: parent.left; leftMargin: locationGrid.anchors.leftMargin}
        source: "images/moon.png"
        width: 30; height: 30
    }
    Text {id: sourceText; color: "white"; font.bold: true;
        anchors {left: planet.right; leftMargin: 5; verticalCenter: planet.verticalCenter}
        text: "Source: " + printableMethod(positionSource.supportedPositioningMethods); style: Text.Raised; styleColor: "black";
    }
}