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import QtQuick 1.1
import com.nokia.meego 1.0
import "UIConstants.js" as UI

MyCommonDialog {
    id: root

    // Common API
    property ListModel model: ListModel{}
    property int selectedIndex: -1   // read & write
    //property string titleText: "Selection Dialog"

    property Component delegate:          // Note that this is the default delegate for the list
        Component {
            id: defaultDelegate

            Item {
                id: delegateItem
                property bool selected: index == selectedIndex;

                height: root.platformStyle.itemHeight
                anchors.left: parent.left
                anchors.right: parent.right

                MouseArea {
                    id: delegateMouseArea
                    anchors.fill: parent;
                    onPressed: selectedIndex = index;
                    onClicked:  accept();
                }


                Rectangle {
                    id: backgroundRect
                    anchors.fill: parent
                    color: delegateItem.selected ? root.platformStyle.itemSelectedBackgroundColor : root.platformStyle.itemBackgroundColor
                }

                BorderImage {
                    id: background
                    anchors.fill: parent
                    border { left: UI.CORNER_MARGINS; top: UI.CORNER_MARGINS; right: UI.CORNER_MARGINS; bottom: UI.CORNER_MARGINS }
                    source: delegateMouseArea.pressed ? root.platformStyle.itemPressedBackground :
                            delegateItem.selected ? root.platformStyle.itemSelectedBackground :
                            root.platformStyle.itemBackground
                }

                Text {
                    id: itemText
                    elide: Text.ElideRight
                    color: delegateItem.selected ? root.platformStyle.itemSelectedTextColor : root.platformStyle.itemTextColor
                    anchors.verticalCenter: delegateItem.verticalCenter
                    anchors.left: parent.left
                    anchors.right: parent.right
                    anchors.leftMargin: root.platformStyle.itemLeftMargin
                    anchors.rightMargin: root.platformStyle.itemRightMargin
                    text: name;
                    font: root.platformStyle.itemFont
                }
            }
        }

    onStatusChanged: {
      if (status == DialogStatus.Opening && selectedIndex >= 0) {
          selectionListView.positionViewAtIndex(selectedIndex, ListView.Center)
      }
    }

    // Style API
    property Style platformStyle: SelectionDialogStyle {}

    //Deprecated, TODO Remove this on w13
    property alias style: root.platformStyle

    // private api
    property int __pressDelay: platformStyle.pressDelay

    // the title field consists of the following parts: title string and
    // a close button (which is in fact an image)
    // it can additionally have an icon
    titleText:"Selection Dialog"

    // the content field which contains the selection content
    content: Item {

        id: selectionContent
        property int listViewHeight : root.model.count * root.platformStyle.itemHeight
        property int maxListViewHeight : visualParent
        ? visualParent.height * 0.87
                - root.platformStyle.titleBarHeight - root.platformStyle.contentSpacing - 50
        : root.parent
                ? root.parent.height * 0.87
                        - root.platformStyle.titleBarHeight - root.platformStyle.contentSpacing - 50
                : 350
        height: listViewHeight > maxListViewHeight ? maxListViewHeight : listViewHeight
        width: root.width
        y : root.platformStyle.contentSpacing

        ListView {
            id: selectionListView

            currentIndex : -1
            anchors.fill: parent
            model: root.model
            delegate: root.delegate
            focus: true
            clip: true
            pressDelay: __pressDelay

            ScrollDecorator {
                id: scrollDecorator
                flickableItem: selectionListView
                platformStyle.inverted: true
            }
        }

    }
}