harbour-aira/qml/pages/SettingsPage.qml

import QtQuick 2.2
import Sailfish.Silica 1.0

// Indirizzo e token del bridge. Si salvano all'uscita dalla pagina, alla
// pressione di Invio e col pulsante Salva: NON a ogni tasto (QSettings.sync()
// su ogni carattere consuma scritture senza motivo).
Page {
    id: page

    allowedOrientations: Orientation.All

    property string urlText: appSettings.baseUrl
    property string tokenText: appSettings.token
    property string testResult: ""
    property bool testOk: false

    function save() {
        appSettings.baseUrl = urlText.trim()
        appSettings.token = tokenText.trim()
    }

    function testAndReport() {
        save()
        page.testResult = qsTr("checking…")
        api.testConnection()
    }

    onStatusChanged: {
        if (status === PageStatus.Inactive)
            save()
    }

    Connections {
        target: api
        onConnectionTested: {
            page.testOk = ok
            page.testResult = message
        }
    }

    SilicaFlickable {
        anchors.fill: parent
        contentHeight: col.height + Theme.paddingLarge

        Column {
            id: col
            width: parent.width
            spacing: Theme.paddingMedium

            PageHeader { title: qsTr("Settings") }

            // ---- lingua ---------------------------------------------------- //
            SectionHeader { text: qsTr("Language") }

            // Le voci si scelgono dal menu: il valore mostrato segue la scelta
            // salvata (translator.language), non l'ultimo tocco.
            ComboBox {
                id: langBox
                x: Theme.horizontalPageMargin
                width: parent.width - 2 * Theme.horizontalPageMargin
                label: qsTr("Language")
                value: translator.language === "it" ? "Italiano"
                     : translator.language === "en" ? "English"
                     : qsTr("System")
                menu: ContextMenu {
                    MenuItem {
                        text: qsTr("System")
                        onClicked: translator.language = ""
                    }
                    // I nomi delle lingue restano nella lingua che nominano.
                    MenuItem {
                        text: "English"
                        onClicked: translator.language = "en"
                    }
                    MenuItem {
                        text: "Italiano"
                        onClicked: translator.language = "it"
                    }
                }
            }

            Label {
                x: Theme.horizontalPageMargin
                width: parent.width - 2 * Theme.horizontalPageMargin
                text: qsTr("Changing the language reloads the app.")
                color: Theme.secondaryColor
                font.pixelSize: Theme.fontSizeExtraSmall
                wrapMode: Text.Wrap
            }

            // ---- bridge ---------------------------------------------------- //
            SectionHeader { text: qsTr("Bridge") }

            TextField {
                id: urlField
                x: Theme.horizontalPageMargin
                width: parent.width - 2 * Theme.horizontalPageMargin
                label: qsTr("Bridge address")
                placeholderText: "192.168.2.50:8790"
                text: page.urlText
                onTextChanged: if (text !== page.urlText) page.urlText = text
                EnterKey.enabled: true
                EnterKey.iconSource: "image://theme/icon-m-enter-accept"
                EnterKey.onClicked: page.save()
            }

            // PasswordField: mette l'icona nativa mostra/nascondi, niente
            // TextField con echoMode gestito a mano.
            PasswordField {
                id: tokenField
                x: Theme.horizontalPageMargin
                width: parent.width - 2 * Theme.horizontalPageMargin
                label: qsTr("Bridge token")
                showEchoModeToggle: true
                text: page.tokenText
                onTextChanged: if (text !== page.tokenText) page.tokenText = text
                EnterKey.enabled: true
                EnterKey.iconSource: "image://theme/icon-m-enter-accept"
                EnterKey.onClicked: page.save()
            }

            Label {
                x: Theme.horizontalPageMargin
                width: parent.width - 2 * Theme.horizontalPageMargin
                text: qsTr("Address and token live on the server: the token is in aira_bridge.json next to the bridge. Without a scheme, http:// is used.")
                color: Theme.secondaryColor
                font.pixelSize: Theme.fontSizeExtraSmall
                wrapMode: Text.Wrap
            }

            Button {
                anchors.horizontalCenter: parent.horizontalCenter
                text: qsTr("Save")
                onClicked: {
                    page.save()
                    page.testResult = qsTr("settings saved")
                    page.testOk = true
                }
            }

            Button {
                anchors.horizontalCenter: parent.horizontalCenter
                text: qsTr("Test connection")
                onClicked: page.testAndReport()
            }

            Label {
                visible: page.testResult.length > 0
                x: Theme.horizontalPageMargin
                width: parent.width - 2 * Theme.horizontalPageMargin
                text: page.testResult
                color: page.testOk ? Theme.highlightColor : Theme.errorColor
                font.pixelSize: Theme.fontSizeSmall
                wrapMode: Text.Wrap
            }
        }
    }
}