harbour-henflow/qml/pages/CustomerPage.qml

import QtQuick 2.2
import Sailfish.Silica 1.0
import "../js/henflow.js" as HF
import "../js/i18n.js" as I18N

// Nuovo cliente / modifica: nome di battesimo (obbligatorio), cognome e
// telefono. Stessa regola dell'app Flutter: senza nome non si salva.
Page {
    id: page
    allowedOrientations: Orientation.All

    property var customer: null      // null = nuovo cliente
    property var onSaved: null
    property string lang: "en"
    property string errorMsg: ""

    function tr(key, arg) { return I18N.t(key, arg, page.lang) }

    function reload() {
        page.lang = I18N.langFor(appSettings.language, Qt.locale().name)
        if (page.customer) {
            firstNameField.text = page.customer.firstName || ""
            lastNameField.text = page.customer.lastName || ""
            phoneField.text = page.customer.phoneNumber || ""
        }
    }

    function save() {
        var first = firstNameField.text.trim()
        if (first.length === 0) {
            page.errorMsg = page.tr("first_name")
            return
        }

        var list = appData.customers().slice()
        var record = {
            "id": page.customer ? page.customer.id : HF.newId(),
            "firstName": first,
            "lastName": lastNameField.text.trim(),
            "phoneNumber": phoneField.text.trim()
        }

        if (page.customer) {
            for (var i = 0; i < list.length; i++) {
                if (list[i].id === record.id)
                    list[i] = record
            }
        } else {
            list.push(record)
        }

        appData.saveCustomers(list)
        if (page.onSaved)
            page.onSaved()
        pageStack.pop()
    }

    Component.onCompleted: page.reload()

    SilicaFlickable {
        anchors.fill: parent
        contentHeight: form.height

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

            PageHeader {
                title: page.customer ? page.tr("edit_customer") : page.tr("new_customer")
            }

            TextField {
                id: firstNameField
                width: parent.width
                label: page.tr("first_name")
                EnterKey.enabled: true
                EnterKey.onClicked: page.save()
            }

            TextField {
                id: lastNameField
                width: parent.width
                label: page.tr("last_name")
                EnterKey.enabled: true
                EnterKey.onClicked: page.save()
            }

            TextField {
                id: phoneField
                width: parent.width
                label: page.tr("phone_number")
                inputMethodHints: Qt.ImhDialableCharactersOnly
                EnterKey.enabled: true
                EnterKey.onClicked: page.save()
            }

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

            Button {
                anchors.horizontalCenter: parent.horizontalCenter
                text: page.tr("save")
                onClicked: page.save()
            }

            Item { width: parent.width; height: Theme.paddingLarge }
        }

        VerticalScrollDecorator {}
    }
}