FluentUI/example/qml/component/CodeExpander.qml

import QtQuick
import QtQuick.Layouts
import QtQuick.Window
import QtQuick.Controls
import FluentUI

FluExpander{

    property string code: ""

    headerText: "Source"
    contentHeight:content.height

    FluMultilineTextBox{
        id:content
        width:parent.width
        readOnly:true
        text:highlightQmlCode(code)
        focus:false
        textFormat: FluMultilineTextBox.RichText
        KeyNavigation.priority: KeyNavigation.BeforeItem
        background:Rectangle{
            radius: 4
            color:FluTheme.dark ? Qt.rgba(50/255,50/255,50/255,1) : Qt.rgba(247/255,247/255,247/255,1)
            border.color: FluTheme.dark ? Qt.rgba(45/255,45/255,45/255,1) : Qt.rgba(226/255,229/255,234/255,1)
            border.width: 1
        }
    }

    FluIconButton{
        iconSource:FluentIcons.Copy
        anchors{
            right: parent.right
            top: parent.top
            rightMargin: 5
            topMargin: 5
        }
        onClicked:{
            FluTools.clipText(content.text)
            showSuccess("复制成功")
        }
    }

    function htmlEncode(e){
      var i,s;
      for(i in s={
        "&":/&/g,//""//":/"/g,"'":/'/g,
        "<":/</g,">":/>/g,"<br/>":/\n/g,
        " ":/ /g,"  ":/\t/g
      })e=e.replace(s[i],i);
      return e;
    }

    function highlightQmlCode(code) {
      // 定义 QML 关键字列表
      var qmlKeywords = [
        "FluTextButton",
        "FluAppBar",
          "FluAutoSuggestBox",
          "FluBadge",
          "FluButton",
          "FluCalendarPicker",
          "FluCalendarView",
          "FluCarousel",
          "FluCheckBox",
          "FluColorPicker",
          "FluColorView",
          "FluComboBox",
          "FluContentDialog",
          "FluContentPage",
          "FluDatePicker",
          "FluDivider",
          "FluDropDownButton",
          "FluExpander",
          "FluFilledButton",
          "FluFlipView",
          "FluFocusRectangle",
          "FluIcon",
          "FluIconButton",
          "FluInfoBar",
          "FluItem",
          "FluMediaPlayer",
          "FluMenu",
          "FluMenuItem",
          "FluMultilineTextBox",
          "FluNavigationView",
          "FluObject",
          "FluPaneItem",
          "FluPaneItemExpander",
          "FluPaneItemHeader",
          "FluPaneItemSeparator",
          "FluPivot",
          "FluPivotItem",
          "FluProgressBar",
          "FluProgressRing",
          "FluRadioButton",
          "FluRectangle",
          "FluScrollablePage",
          "FluScrollBar",
          "FluShadow",
          "FluSlider",
          "FluTabView",
          "FluText",
          "FluTextArea",
          "FluTextBox",
          "FluTextBoxBackground",
          "FluTextBoxMenu",
          "FluTextButton",
          "FluTextFiled",
          "FluTimePicker",
          "FluToggleSwitch",
          "FluTooltip",
          "FluTreeView",
          "FluWindow",
          "FluWindowResize",
          "FluToggleButton",
          "FluTableView",
          "FluColors",
          "FluTheme",
          "FluStatusView",
          "FluRatingControl",
          "FluPasswordBox",
          "FluBreadcrumbBar",
          "FluCopyableText"
      ];
      code = code.replace(/\n/g, "<br>");
      code = code.replace(/ /g, "&nbsp;");
      return code.replace(RegExp("\\b(" + qmlKeywords.join("|") + ")\\b", "g"), "<span style='color: #c23a80'>$1</span>");
    }



}