update

src/Qt6/imports/FluentUI/Controls/FluTreeItem.qml

@@ -0,0 +1,10 @@
+import QtQuick
+
+QtObject {
+    property string key
+    property string title
+    property var children: []
+    property int depth: 0
+    property bool isExpanded: true
+    property var __parent
+}

src/Qt6/imports/FluentUI/Controls/FluTreeView2.qml

@@ -0,0 +1,144 @@
+import QtQuick
+import QtQuick.Window
+import QtQuick.Layouts
+import QtQuick.Controls
+import Qt.labs.qmlmodels
+import FluentUI
+
+Rectangle {
+    color:"#33000000"
+    property var dataSource
+    clip: true
+
+    function iterateTree(treeData) {
+        var comItem = Qt.createComponent("FluTreeItem.qml");
+        if (comItem.status !== Component.Ready) {
+            return
+        }
+        const stack = [{ node: treeData[0], depth: 0 , isExpanded: true, __parent: undefined}];
+        while (stack.length > 0) {
+            const { node, depth,isExpanded,__parent} = stack.pop();
+            node.depth = depth;
+            node.isExpanded = isExpanded;
+            node.__parent = __parent;
+            var objItem = comItem.createObject(table_view);
+            objItem.title = node.title
+            objItem.key = node.key
+            objItem.depth = node.depth
+            objItem.isExpanded = node.isExpanded
+            objItem.__parent = node.__parent
+            objItem.children = node.children
+            table_model.appendRow({itemData:objItem})
+            if (node.children && node.children.length > 0) {
+                const children = node.children.reverse();
+                for (const child of children) {
+                    stack.push({ node: child, depth: depth + 1,isExpanded:true,__parent:objItem});
+                }
+            }
+        }
+
+        console.debug("共计：%1条数据".arg(table_model.rowCount))
+    }
+
+
+
+    onDataSourceChanged: {
+        table_model.clear()
+
+        iterateTree(dataSource)
+    }
+
+    TableModel {
+        id:table_model
+        TableModelColumn { display: "itemData" }
+    }
+
+    Component{
+        id:com_item
+
+        Rectangle {
+            implicitWidth:  120 + 50*itemData.depth
+            implicitHeight: 38
+            RowLayout{
+                anchors.verticalCenter: parent.verticalCenter
+                anchors.left: parent.left
+                anchors.leftMargin:14+50*itemData.depth
+                FluIcon{
+                    rotation: itemData.isExpanded?0:-90
+                    iconSource:FluentIcons.ChevronDown
+                    iconSize: 15
+                    Layout.alignment: Qt.AlignVCenter
+                    Behavior on rotation {
+                        enabled: FluTheme.enableAnimation
+                        NumberAnimation{
+                            duration: 167
+                            easing.type: Easing.OutCubic
+                        }
+                    }
+                    opacity: {
+                        if(itemData.children){
+                            return true
+                        }
+                        return false
+                    }
+                    MouseArea{
+                        anchors.fill: parent
+                        onClicked: {
+                            itemData.isExpanded = !itemData.isExpanded
+                        }
+                    }
+                }
+
+                Rectangle{
+                    radius: 4
+                    Layout.preferredWidth: item_text.width+14
+                    Layout.preferredHeight:item_text.height+14
+                    Layout.alignment: Qt.AlignVCenter
+                    HoverHandler{
+                        id:item_hover_text
+                    }
+                    color: {
+                        if(FluTheme.dark){
+                            if(item_hover_text.hovered){
+                                return Qt.rgba(1,1,1,0.03)
+                            }
+                            return Qt.rgba(0,0,0,0)
+                        }else{
+                            if(item_hover_text.hovered){
+                                return Qt.rgba(0,0,0,0.03)
+                            }
+                            return Qt.rgba(0,0,0,0)
+                        }
+                    }
+                    Text {
+                        id:item_text
+                        text: itemData.title
+                        anchors.centerIn: parent
+                    }
+                }
+            }
+        }
+    }
+
+    TableView{
+        id:table_view
+        anchors.fill: parent
+        ScrollBar.horizontal: FluScrollBar{}
+        ScrollBar.vertical: FluScrollBar{}
+        boundsBehavior: Flickable.StopAtBounds
+        model: table_model
+        delegate: Loader{
+            property var itemData: display
+            sourceComponent: {
+                if(!itemData.__parent){
+                    return com_item
+                }
+                if(itemData.__parent.isExpanded){
+                    return com_item
+                }
+                return undefined
+            }
+        }
+    }
+
+}