import Qt 4.7
import "content"
import "../scrollbar"

Rectangle {
    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: parent.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; font.bold: true; text: name; elide: Text.ElideRight; font.pixelSize: 15
                    width: parent.width; color: "White"
                }
                Row {
                    spacing: 5
                    Repeater { model: attributes; Component { Text { text: description; color: "White" } } }
                }
            }

            Row {
                id: itemButtons
                anchors.right: removeButton.left; anchors.rightMargin: 35; spacing: 10
                width: childrenRect.width; anchors.verticalCenter: parent.verticalCenter
                Image { source: "content/pics/list-add.png"
                    ClickAutoRepeating { id: clickUp; anchors.fill: parent; onClicked: fruitModel.setProperty(index,"cost",cost+0.25) }
                    scale: clickUp.isPressed ? 0.9 : 1; transformOrigin: Item.Center
                }
                Text { id: costText; text: '$'+Number(cost).toFixed(2); font.pixelSize: 15; color: "White"; font.bold: true; }
                Image { source: "content/pics/list-remove.png"
                    ClickAutoRepeating { id: clickDown; anchors.fill: parent; onClicked: fruitModel.setProperty(index,"cost",Math.max(0,cost-0.25)) }
                    scale: clickDown.isPressed ? 0.9 : 1; transformOrigin: Item.Center
                }
            }
            Image {
                id: removeButton; source: "content/pics/archive-remove.png"
                anchors { verticalCenter: parent.verticalCenter; right: parent.right; rightMargin: 10 }
                MouseArea { anchors.fill:parent; onClicked: fruitModel.remove(index) }
            }
        }
    }

    ListView {
        id: view
        model: fruitModel; delegate: fruitDelegate
        anchors { top: parent.top; left: parent.left; right: parent.right; bottom: buttons.top }
    }

    // Attach scrollbar to the right edge of the view.
    ScrollBar {
        id: verticalScrollBar
        opacity: 0
        orientation: "Vertical"
        position: view.visibleArea.yPosition
        pageSize: view.visibleArea.heightRatio
        width: 8
        height: view.height
        anchors.right: view.right
        // Only show the scrollbar when the view is moving.
        states: [
            State {
                name: "ShowBars"; when: view.moving
                PropertyChanges { target: verticalScrollBar; opacity: 1 }
            }
        ]
        transitions: [ Transition { NumberAnimation { properties: "opacity"; duration: 400 } } ]
    }

    Row {
        x: 8; width: childrenRect.width
        height: childrenRect.height
        anchors { bottom: parent.bottom; bottomMargin: 8 }
        spacing: 8
        id: buttons
        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() }
        }
    }
}