yubioath-flutter/qml/SetPassword.qml

import QtQuick 2.5
import QtQuick.Controls 1.4
import QtQuick.Layouts 1.1
import QtQuick.Controls.Styles 1.4
import QtQuick.Dialogs 1.2

DefaultDialog {
    id: setPasswordPrompt
    title: qsTr("Set new password")
    modality: Qt.ApplicationModal
    property string newPassword: newPassword.text
    property bool matchingPasswords: newPassword.text === confirmPassword.text

    ColumnLayout {
        anchors.fill: parent

        GridLayout {
            columns: 2
            Label {
                text: qsTr("New password (blank for none): ")
                Layout.alignment: Qt.AlignRight | Qt.AlignVCenter
                Layout.fillWidth: false
            }
            TextField {
                id: newPassword
                echoMode: TextInput.Password
                Layout.fillWidth: true
            }
            Label {
                text: qsTr("Confirm password: ")
            }
            TextField {
                id: confirmPassword
                echoMode: TextInput.Password
                Layout.fillWidth: true
                onAccepted: promptAccepted()
            }
        }
        RowLayout {
            Layout.alignment: Qt.AlignRight | Qt.AlignBottom
            Button {
                text: qsTr("Set password")
                enabled: matchingPasswords
                Layout.alignment: Qt.AlignRight | Qt.AlignBottom
                onClicked: promptAccepted()
            }
            Button {
                text: qsTr("Cancel")
                onClicked: close()
            }
        }
    }
    function promptAccepted() {
        if (matchingPasswords) {
            close()
            accepted()
        }
    }
}