AccountViewer.cpp Example File

    /* Copyright (c) 2012, 2013  BlackBerry Limited.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    */

    #include "AccountViewer.hpp"

    #include <bb/cascades/QmlDocument>
    #include <bb/pim/account/Account>
    #include <bb/pim/account/Provider>

    using namespace bb::cascades;
    using namespace bb::pim::account;

    static QString valueToString(const QVariant &value)
    {
        switch (value.type()) {
            case QVariant::String:
            case QVariant::Int:
                return value.toString();
            case QVariant::DateTime:
                return value.toDateTime().toString();
            case QVariant::Bool:
                return (value.toBool() ? QObject::tr("true") : QObject::tr("false"));
            default:
                qDebug() << "unhandled type:" << value.type();
                return QString();
        }
    }

    AccountViewer::AccountViewer(AccountService *service, QObject *parent)
        : QObject(parent)
        , m_accountService(service)
        , m_accountId(-1)
        , m_fields(new QMapListDataModel())
    {
        m_fields->setParent(this);

        // Ensure to invoke the accountsChanged() method whenever an account has been changed
        bool ok = connect(m_accountService, SIGNAL(accountsChanged(bb::pim::account::AccountsChanged)), SLOT(accountsChanged(bb::pim::account::AccountsChanged)));
        Q_ASSERT(ok);
        Q_UNUSED(ok);
    }

    void AccountViewer::updateAccount()
    {
        // Clear all field descriptions from the model
        m_fields->clear();

        // Fetch new values from persistent storage
        const Account account = m_accountService->account(m_accountId);

        foreach (const QString &key, account.provider().settingsKeys()) {
            const QVariant value = account.settingsProperty(key);

            // Add a new description to the model
            QVariantMap entry;
            entry["title"] = key;
            entry["value"] = valueToString(value);

            m_fields->append(entry);
        }
    }

    void AccountViewer::accountsChanged(const AccountsChanged &changed)
    {
        /**
         * Call updateAccount() only if the account we are currently displaying
         * has been changed.
         */
        if (changed.updatedAccountIds().contains(m_accountId))
            updateAccount();
    }

    void AccountViewer::setAccountId(AccountKey accountId)
    {
        m_accountId = accountId;

        // Trigger a refetch of the account for the new ID
        updateAccount();
    }

    bb::cascades::DataModel* AccountViewer::fields() const
    {
        return m_fields;
    }