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import Qt 4.7

import "content"

import "../../ui-components/scrollbar"

Rectangle {

    id: container

    width: 640; height: 480

    color: "#343434"

    ListModel {

        id: fruitModel

        ListElement {

            name: "Apple"; cost: 2.45

            attributes: [

                ListElement { description: "Core" },

                ListElement { description: "Deciduous" }

            ]

        }

        ListElement {

            name: "Banana"; cost: 1.95

            attributes: [

                ListElement { description: "Tropical" },

                ListElement { description: "Seedless" }

            ]

        }

        ListElement {

            name: "Cumquat"; cost: 3.25

            attributes: [

                ListElement { description: "Citrus" }

            ]

        }

        ListElement {

            name: "Durian"; cost: 9.95

            attributes: [

                ListElement { description: "Tropical" },

                ListElement { description: "Smelly" }

            ]

        }

        ListElement {

            name: "Elderberry"; cost: 0.05

            attributes: [

                ListElement { description: "Berry" }

            ]

        }

        ListElement {

            name: "Fig"; cost: 0.25

            attributes: [

                ListElement { description: "Flower" }

            ]

        }

    }

    Component {

        id: fruitDelegate

        Item {

            width: container.width; height: 55

            Column {

                id: moveButtons

                x: 5; width: childrenRect.width; anchors.verticalCenter: parent.verticalCenter

                Image {

                    source: "content/pics/go-up.png"

                    MouseArea { anchors.fill: parent; onClicked: fruitModel.move(index,index-1,1) }

                }

                Image { source: "content/pics/go-down.png"

                    MouseArea { anchors.fill: parent; onClicked: fruitModel.move(index,index+1,1) }

                }

            }

            Column {

                anchors { right: itemButtons.left; verticalCenter: parent.verticalCenter; left: moveButtons.right; leftMargin: 10 }

                Text {

                    id: label

                    width: parent.width

                    color: "White"

                    font.bold: true; font.pixelSize: 15

                    text: name; elide: Text.ElideRight

                }

                Row {

                    spacing: 5

                    Repeater {

                        model: attributes

                        Component {

                            Text { text: description; color: "White" }

                        }

                    }

                }

            }

            Row {

                id: itemButtons

                anchors { right: removeButton.left; rightMargin: 35; verticalCenter: parent.verticalCenter }

                width: childrenRect.width

                spacing: 10

                Image {

                    source: "content/pics/list-add.png"

                    scale: clickUp.isPressed ? 0.9 : 1

                    ClickAutoRepeating {

                        id: clickUp

                        anchors.fill: parent

                        onClicked: fruitModel.setProperty(index, "cost", cost+0.25)

                    }

                }

                Text { id: costText; text: '$'+Number(cost).toFixed(2); font.pixelSize: 15; color: "White"; font.bold: true; }

                Image {

                    source: "content/pics/list-remove.png"

                    scale: clickDown.isPressed ? 0.9 : 1

                    ClickAutoRepeating {

                        id: clickDown

                        anchors.fill: parent

                        onClicked: fruitModel.setProperty(index, "cost", Math.max(0,cost-0.25))

                    }

                }

            }

            Image {

                id: removeButton

                anchors { verticalCenter: parent.verticalCenter; right: parent.right; rightMargin: 10 }

                source: "content/pics/archive-remove.png"

                MouseArea { anchors.fill:parent; onClicked: fruitModel.remove(index) }

            }

        }

    }

    ListView {

        id: view

        anchors { top: parent.top; left: parent.left; right: parent.right; bottom: buttons.top }

        model: fruitModel

        delegate: fruitDelegate

    }

    // Attach scrollbar to the right edge of the view.

    ScrollBar {

        id: verticalScrollBar

        width: 8; height: view.height; anchors.right: view.right

        opacity: 0

        orientation: Qt.Vertical

        position: view.visibleArea.yPosition

        pageSize: view.visibleArea.heightRatio

        // Only show the scrollbar when the view is moving.

        states: State {

            name: "ShowBars"; when: view.movingVertically

            PropertyChanges { target: verticalScrollBar; opacity: 1 }

        }

        transitions: Transition {

            NumberAnimation { properties: "opacity"; duration: 400 }

        }

    }

    Row {

        id: buttons

        x: 8; width: childrenRect.width; height: childrenRect.height

        anchors { bottom: parent.bottom; bottomMargin: 8 }

        spacing: 8

        Image {

            source: "content/pics/archive-insert.png"

            MouseArea {

                anchors.fill: parent

                onClicked: {

                    fruitModel.append({

                        "name": "Pizza Margarita",

                        "cost": 5.95,

                        "attributes": [{"description": "Cheese"},{"description": "Tomato"}]

                    })

                }

            }

        }

        Image {

            source: "content/pics/archive-insert.png"

            MouseArea {

                anchors.fill: parent;

                onClicked: {

                    fruitModel.insert(0, {

                        "name": "Pizza Supreme",

                        "cost": 9.95,

                        "attributes": [{"description": "Cheese"},{"description": "Tomato"},{"description": "The Works"}]

                    })

                }

            }

        }

        Image {

            source: "content/pics/archive-remove.png"

            MouseArea {

                anchors.fill: parent

                onClicked: fruitModel.clear()

            }

        }

    }

}