101 lines
2.6 KiB
QML
101 lines
2.6 KiB
QML
import QtQuick
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import QtQuick.Controls
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import QtQuick.Dialogs
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import QtQuick.Layouts
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import QtCore
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import ColorPalette
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Item {
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id: control
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// 属性接口
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property var value
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property string fileFilter: "所有文件 (*.*)" // 文件过滤器
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property bool selectMultiple: false // 是否多选
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implicitHeight: fileBox.implicitHeight
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signal asValueChanged(text: var)
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function setValue(newValue: var) {
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if (newValue !== value) {
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value = newValue
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fileBox.value = value
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asValueChanged(value)
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}
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}
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LineTextBox {
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id: fileBox
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value: control.value
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anchors.left: parent.left
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anchors.right: button.left
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anchors.verticalCenter: parent.verticalCenter
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onValueChanged: {
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control.setValue(value)
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}
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}
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Button {
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id: button
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anchors.right: parent.right
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anchors.verticalCenter: parent.verticalCenter
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width: 30
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height: 25
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text: "..."
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palette.buttonText: ColorPalette.theme.textPrimary
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background: Rectangle {
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color: ColorPalette.theme.buttonBackground
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}
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onClicked: {
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fileDialog.open()
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}
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}
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FileDialog {
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id: fileDialog
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title: control.selectMultiple ? "选择多个文件" : "选择文件"
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fileMode: control.selectMultiple ? FileDialog.OpenFiles : FileDialog.OpenFile
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// 设置文件过滤器
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nameFilters: {
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if (control.fileFilter) {
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return control.fileFilter.split(";;")
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}
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return ["所有文件 (*.*)"]
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}
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onAccepted: {
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if (control.selectMultiple) {
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// 多选模式
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var filePaths = []
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for (var i = 0; i < selectedFiles.length; i++) {
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var filePath = selectedFiles[i].toString()
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filePath = removeFileProtocol(filePath)
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filePaths.push(filePath)
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}
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// 多个文件用分号分隔
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control.setValue(filePaths.join(";"))
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} else {
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// 单选模式
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var filePath = selectedFile.toString()
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filePath = removeFileProtocol(filePath)
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control.setValue(filePath)
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}
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}
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}
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// 辅助函数：移除文件协议前缀
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function removeFileProtocol(path) {
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if (path.startsWith("file:///")) {
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return path.substring(8)
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} else if (path.startsWith("file://")) {
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return path.substring(7)
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}
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return path
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}
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}
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