快速安全 CoAP 客户端范例

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import QtQuick 2.13
import QtQuick.Controls 2.13
import QtQuick.Layouts 1.13
import Qt.labs.platform 1.0
Item {
    id: filePicker
    property string dialogText
    property alias selectedFile: filePathField.text
    height: addFileButton.height
    FileDialog {
        id: fileDialog
        title: qsTr("Please Choose %1").arg(dialogText)
        folder: StandardPaths.writableLocation(StandardPaths.HomeLocation)
        fileMode: FileDialog.OpenFile
        onAccepted: filePathField.text = fileDialog.file
    }
    RowLayout {
        anchors.fill: parent
        TextField {
            id: filePathField
            placeholderText: qsTr("<%1>").arg(dialogText)
            inputMethodHints: Qt.ImhUrlCharactersOnly
            selectByMouse: true
            Layout.fillWidth: true
        }
        Button {
            id: addFileButton
            text: qsTr("Add %1").arg(dialogText)
            onClicked: fileDialog.open()
        }
    }
}