82 lines
2.1 KiB
QML
82 lines
2.1 KiB
QML
import QtQuick
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import QtQuick.Controls
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//import QtQuick.VirtualKeyboard 2.15
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TextField {
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id: control
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placeholderText:qsTr("XX XX XX")
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// font.pointSize: 13
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font.family: "微软雅黑"
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placeholderTextColor: "#A5A5A5"
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color: "#1D2129"
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focus: true
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selectByMouse: true
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// validator: RegExpValidator { // 使用正则表达式验证器
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// regExp: /[0-9A-F]+/ // 只能输入0~9的整数和A～F的大写字母
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// }
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background: Rectangle {
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implicitWidth: 330
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implicitHeight: 30
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color: "#F2F3F5"
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border.color: "#0068B4"
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}
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property bool isDelete: false
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property bool isBack: false
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property bool isPaste: false
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// maximumLength: 29//200
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Keys.onPressed: {
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isBack = (event.key === Qt.Key_Backspace)
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isDelete = (event.key === Qt.Key_Delete)
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isPaste = (event.modifiers === Qt.ControlModifier && event.key === Qt.Key_V)
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event.accepted = (event.text===" ") //过滤键盘输入空格
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}
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onTextChanged: {
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if(isPaste){
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control.text = checkFormat(control.text)
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return
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}
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let temp = control.text
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if(!isBack&&!isDelete){
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var position = cursorPosition
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if(length === 2)
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{
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temp += " "
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}
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else if(length > 3 && (length - 2) % 3 === 0){
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temp += " "
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}
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else
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{
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position += 1
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}
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temp = checkFormat(temp)
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control.text = temp
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select(position,position)
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}
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isBack = false
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isDelete = false
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isPaste = false
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}
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function checkFormat(text){
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text = text.replace(/[^0-9a-f]/gi, '');
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let upertext = text.toUpperCase();
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let newText = upertext.split(" ").join("")
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var index = 0
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while(index < newText.length){
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if((index+1) %3 === 0){
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newText = newText.slice(0, index) + " " + newText.slice(index)
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index++
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}
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index++
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}
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return newText
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}
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}
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