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import QtQuick 2.2
import QtQuick.Controls 2.4
import QtQuick.Controls.Styles 1.4
import QtQuick.Window 2.11
import QtQuick.Layouts 1.1


Rectangle
{
    anchors.rightMargin
: 4
    anchors.bottomMargin: 4
    anchors.leftMargin: 4
    anchors.topMargin: 4
    anchors.fill: parent

    ColumnLayout
    {
        spacing: 2
        anchors.fill: parent

        Rectangle
        {
            Layout.fillWidth: true
            Layout.fillHeight: true
            RowLayout {
                anchors.fill: parent
                Rectangle
                {
                    Layout.fillWidth: true
                    Layout.fillHeight: true

                    ListView {
                        id:idLogListView
                        focus:true

                        anchors.fill: parent
                        highlight: Rectangle { color: "#A0CED1" 
}
                        model: idListModle
                        delegate: Component
                        
{

                        RowLayout {

                            id
:idlistElemnet
                            height: 20
                            width: parent.width
                            spacing: 20
                            Layout.fillWidth: true

                            Rectangle {height: 16
                                width: 16
                                radius: 5
                                color:getListEleHeadColor(type)
                                Text{ anchors.centerIn: parent
}
                            }

                            Text 
{ text: time; font.bold: true}
                            Text 
{ text:type }
                            Text 
{ text:descripe; color:"blue" ; Layout.fillWidth: true}

                            states: State 
{
                                name
: "Current"
                                when: idlistElemnet.ListView.isCurrentItem
                                PropertyChanges { target: idlistElemnet
; x: 20 }
                            }
                            transitions: Transition 
{
                                NumberAnimation { properties
: "x"; duration: 200 }
                            }
                            MouseArea 
{
                                anchors.fill
: parent
                                onClicked: idlistElemnet.ListView.view.currentIndex = index
                            
}
                        }
                    }

                    Component.onCompleted:
                    
{
                        for(var idx=0;idx<100;idx++)
                        {
                            var newType=parseInt((Math.random(Math.random())*100+1)%3);
                            idListModle.append( { "descripe"
: "系统日志..","time": "2016-10-2","type":newType});
                        }
                    }
                }

                ListModel 
{

                    id
:idListModle
                    ListElement {
                        descripe: "系统日志"
                        time: "2016-11-2"
                        type:1
                    
}
                }
            }

            Rectangle
            
{
                Layout.fillHeight
: true
                id: scrollbar
                width: 10
;
                height
: 380
                color: "#D9D9D9"
                radius: 10
                Rectangle {
                    id: button
                    x: 0
                    y: idLogListView.visibleArea.yPosition * scrollbar.height
                    width: 10
                    height: idLogListView.visibleArea.heightRatio * scrollbar.height
;
                    color
: "#979797"
                    radius: 10
                    MouseArea {
                        id: mouseArea
                        anchors.fill: button
                        drag.target: button
                        drag.axis: Drag.YAxis
                        drag.minimumY: 0
                        drag.maximumY: scrollbar.height - button.height
                        onMouseYChanged: {
                            idLogListView.contentY = button.y / scrollbar.height * idLogListView.contentHeight
                        
}
                    }
                }
            }
        }
    }

    Rectangle
    
{
        Layout.preferredHeight
: 40
        Layout.fillWidth: true
        Layout.minimumHeight:40
    
}
}

    function getListEleHeadColor(ntype)
    
{
        switch(ntype)
        {
        case 0
:
            return "lightblue"
        case 1:
            return "red"
;
        case 2
:
            return "yellow"
;
        case 3
:
            return "green"
;
        default
:
            return "black"
;
        
}
    }

}
posted on 2019-09-10 15:19 ccsdu2009 阅读(219) 评论(0)  编辑 收藏 引用 所属分类: QT编程

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