QML 仿手机时间滚筒控件

效果：共3中模式 "Date" | "Time" | "DateTime"

main.qml

    MouseArea{anchors.fill: parentonClicked: {dlg.exec(Qt.formatDateTime(new Date(), "yyyy-MM-dd hh:mm:ss"));}}DateTimeDialog{id: dlgtext: "修改系统时间"type: "DateTime"onAccepted: {console.log(getText("yyyy-MM-dd hh:mm:ss"));console.log(getText("yyyy-MM-dd"));console.log(getText("hh:mm:ss"));}}

DateTimeDialog.qml

import QtQuick 2.12
import QtQuick.Controls 2.12
import QtQuick.Layouts 1.12import "./" as MCDialog {id: rootimplicitHeight: 350implicitWidth: 600padding: 0anchors.centerIn: parentclosePolicy: Popup.CloseOnEscapebackground: Rectangle{anchors.fill: parentcolor: "#696969"}modal: trueproperty string text: ""property string type: "DateTime"onTypeChanged: {root.implicitWidth = 600;tYear.visible = true;tMonth.visible = true;tDay.visible = true;tHour.visible = true;tMinute.visible = true;tSecond.visible = true;if("Date" === type){root.implicitWidth = 420;tHour.visible = false;tMinute.visible = false;tSecond.visible = false;}if("Time" === type){root.implicitWidth = 420;tYear.visible = false;tMonth.visible = false;tDay.visible = false;}}ColumnLayout{anchors.fill: parentspacing: 0anchors.bottomMargin: 20Rectangle{Layout.fillWidth: trueLayout.preferredHeight: 30color: "#FFFFFF"Text {anchors.fill: parentverticalAlignment: Text.AlignVCenterhorizontalAlignment: Text.AlignLeftfont.pixelSize: 16color: Qt.lighter("#000000")leftPadding: 10text: root.text}}Rectangle{Layout.fillWidth: trueLayout.fillHeight: trueLayout.margins: 30radius: 6color: "#444444"RowLayout{anchors.fill: parentspacing: 0MC.Tumbler{id: tYeartext: "年"min: 2000max: 2100Layout.fillHeight: trueLayout.fillWidth: trueonCurrentChanged: recalDay()}MC.Tumbler{id: tMonthtext: "月"min: 1max: 12zero: 2Layout.fillHeight: trueLayout.fillWidth: trueonCurrentChanged: recalDay()}MC.Tumbler{id: tDaytext: "日"min: 1max: 30zero: 2Layout.fillHeight: trueLayout.fillWidth: true}MC.Tumbler{id: tHourtext: "时"min: 0max: 23zero: 2Layout.fillHeight: trueLayout.fillWidth: true}MC.Tumbler{id: tMinutetext: "分"min: 0max: 59zero: 2Layout.fillHeight: trueLayout.fillWidth: true}MC.Tumbler{id: tSecondtext: "秒"min: 0max: 59zero: 2Layout.fillHeight: trueLayout.fillWidth: true}}}RowLayout{Layout.preferredHeight: 28Layout.fillWidth: truespacing: 40Item {Layout.fillWidth: true}MC.Button{text: "保  存"Layout.preferredWidth: 80Layout.preferredHeight: 26backgroundDefaultColor: "white"contentItemTextColor: "black"onClicked: root.accept()}MC.Button{text: "取  消"Layout.preferredWidth: 80Layout.preferredHeight: 26backgroundDefaultColor: "white"contentItemTextColor: "black"onClicked: root.reject()}Item {Layout.fillWidth: true}}}function exec(value){var dateTime = new Date(value);tYear.current = dateTime.getFullYear();tMonth.current = dateTime.getMonth()+1;tDay.current = dateTime.getDate();tHour.current = dateTime.getHours();tMinute.current = dateTime.getMinutes();tSecond.current = dateTime.getSeconds();open();}//获取时间function getDateTime(){return new Date(tYear.current, tMonth.current - 1, tDay.current, tHour.current, tMinute.current, tSecond.current);}//获取时间字符 yyyy-MM-dd hh:mm:ssfunction getText(format){return Qt.formatDateTime(getDateTime(), format);}//重新计算 日function recalDay(){var year = tYear.current;var month = tMonth.current;var solarMonths = [1,3,5,7,8,10,12];var dayMax = 31;if(-1 === solarMonths.indexOf(month)){if(2 === month){if(0 === year%4)dayMax = 29;elsedayMax = 28;}elsedayMax = 30;}if(dayMax !== tDay.max)tDay.max = dayMax;}
}

Tumbler.qml

import QtQuick 2.12
import QtQuick.Layouts 1.12Rectangle {id: rootcolor: "transparent"property string text: ""property int min: -1property int max: -1property int current: -1property int zero: 0//获取最终结果function getResult(){return (myPathView.currentIndex + root.min)}ColumnLayout{anchors.fill: parentText {visible: (0 !== text.length)text: root.textfont.pixelSize: 24font.bold: truecolor: "#FFFFFF"Layout.preferredHeight: 40Layout.fillWidth: trueverticalAlignment: Text.AlignVCenterhorizontalAlignment: Text.AlignHCenter}Item {Layout.fillHeight: trueLayout.fillWidth: trueLayout.margins: 10PathView{id: myPathViewanchors.fill: parentcurrentIndex:  (-1 === root.current) ? 0 : (root.current - root.min)onCurrentIndexChanged: { root.current = currentIndex + root.min; }model: (root.max - root.min + 1)delegate:Item{//width:myPathView.width/2height:myPathView.height/myPathView.pathItemCountscale: PathView.iconScale!==undefined?PathView.iconScale:1opacity: PathView.iconOpacity!==undefined?PathView.iconOpacity:1z:PathView.iconZ!==undefined?PathView.iconZ:1transform: Rotation {origin.x: width/2origin.y: height/2axis.x: 1axis.y: 0axis.z: 0angle: PathView.iconAngle!==undefined?PathView.iconAngle:0}Text{id:timeTextanchors.centerIn: parenttext: String(Number(modelData) + root.min).padStart(root.zero, '0')color: PathView.isCurrentItem ? "#0099ff" : Qt.lighter("#FFFFFF")font.pixelSize: 30verticalAlignment: Text.AlignVCenterhorizontalAlignment: Text.AlignHCenter}}pathItemCount: 3preferredHighlightBegin: 0.5preferredHighlightEnd: 0.5highlightRangeMode: PathView.StrictlyEnforceRange//交互属性，支持拖动等……interactive: true//滑动速度maximumFlickVelocity:1000path :pathVerticalPath{//------------垂直变化------------id:pathVerticalproperty int height: myPathView.heightstartX: myPathView.width/2PathLine { id:line1; x: pathVertical.startX; y: pathVertical.startY; }PathAttribute { name: "iconZ"; value: 1 }PathAttribute { name: "iconScale"; value: 0.6 }PathAttribute { name: "iconOpacity"; value: 0.3 }PathAttribute { name: "iconAngle"; value: 80  }PathPercent { value: 0 }// start scaling upPathLine { id:line2; x: line1.x; y: line1.y + pathVertical.height; }PathAttribute { name: "iconZ"; value: 2 }PathAttribute { name: "iconScale"; value: 0.8 }PathAttribute { name: "iconOpacity"; value: 0.4 }PathAttribute { name: "iconAngle"; value: 50  }PathPercent { value: 1/4 }// middle pointPathLine { x: line2.x; y: line2.y; }PathAttribute { name: "iconZ"; value: 5 }PathAttribute { name: "iconScale"; value: 1.0 }PathAttribute { name: "iconOpacity"; value:1.0 }PathAttribute { name: "iconAngle"; value: 0  }PathPercent { value: 2/4}// start scaling downPathLine { x: line2.x; y: line2.y; }PathAttribute { name: "iconZ"; value: 2 }PathAttribute { name: "iconScale"; value: 0.8}PathAttribute { name: "iconOpacity"; value: 0.4 }PathAttribute { name: "iconAngle"; value: -50  }PathPercent { value: 3/4 }// last pointPathLine { x: line2.x; y: line2.y; }PathAttribute { name: "iconZ"; value: 1 }PathAttribute { name: "iconScale"; value: 0.6 }PathAttribute { name: "iconOpacity"; value:0.3 }PathAttribute { name: "iconAngle"; value: -80  }PathPercent { value: 1}}}Item {width: parent.widthheight:myPathView.height/myPathView.pathItemCountanchors.centerIn: parentRectangle{height: 1color: "#FFFFFF"anchors.top: parent.topanchors.left: parent.leftanchors.right: parent.right}Rectangle{height: 1color: "#FFFFFF"anchors.bottom: parent.bottomanchors.left: parent.leftanchors.right: parent.right}}}}
}

参考连接

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QML 自定义控件时间滚筒控件

QML 仿手机时间滚筒控件

main.qml

DateTimeDialog.qml

Tumbler.qml

QML 自定义控件时间滚筒控件相关推荐

最新文章

热门文章

QML 自定义控件 时间滚筒控件

QML 仿手机时间滚筒控件

main.qml

DateTimeDialog.qml

Tumbler.qml

QML 自定义控件 时间滚筒控件相关推荐

最新文章

热门文章

QML 自定义控件时间滚筒控件

QML 自定义控件时间滚筒控件相关推荐