LangServiceHandler.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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.
 */
package com.motorola.studio.android.devices.services.lang;

import java.util.List;
import java.util.Map;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.sequoyah.device.framework.model.IInstance;
import org.eclipse.sequoyah.device.framework.model.handler.IServiceHandler;
import org.eclipse.sequoyah.device.framework.model.handler.ServiceHandler;
import org.eclipse.ui.PlatformUI;

import com.motorola.studio.android.adt.DDMSUtils;
import com.motorola.studio.android.adt.ISerialNumbered;
import com.motorola.studio.android.common.log.StudioLogger;
import com.motorola.studio.android.devices.services.DeviceServicesPlugin;
import com.motorola.studio.android.devices.services.lang.model.LangWizard;

/**
 * This class plugs the change language procedure to a TmL service
 */
public class LangServiceHandler extends ServiceHandler
{
    private String languageID;

    private String countryID;

    /*
     * (non-Javadoc)
     * 
     * @seeorg.eclipse.sequoyah.device.framework.model.handler.ServiceHandler#
     * newInstance()
     */
    @Override
    public IServiceHandler newInstance()
    {
        return new LangServiceHandler();
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.eclipse.sequoyah.device.framework.model.handler.ServiceHandler#runService
     * (org.eclipse.sequoyah.device.framework.model.IInstance, java.util.Map,
     * org.eclipse.core.runtime.IProgressMonitor)
     */
    @Override
    public IStatus runService(IInstance instance, Map<Object, Object> arguments,
            IProgressMonitor monitor)
    {
        IStatus status = Status.OK_STATUS;

        final String serialNumber = ((ISerialNumbered) instance).getSerialNumber();

        DDMSUtils.changeLanguage(serialNumber, languageID, countryID);

        // Collecting usage data for statistical purpose
        try
        {
            StudioLogger.collectUsageData(StudioLogger.WHAT_EMULATOR_LANGUAGE,
                    StudioLogger.KIND_EMULATOR, languageID, DeviceServicesPlugin.PLUGIN_ID,
                    DeviceServicesPlugin.getDefault().getBundle().getVersion().toString());
        }
        catch (Throwable e)
        {
            //Do nothing, but error on the log should never prevent app from working
        }

        return status;
    }

    /*
     * (non-Javadoc)
     * 
     * @seeorg.eclipse.sequoyah.device.framework.model.handler.ServiceHandler#
     * updatingService(org.eclipse.sequoyah.device.framework.model.IInstance,
     * org.eclipse.core.runtime.IProgressMonitor)
     */
    @Override
    public IStatus updatingService(IInstance instance, IProgressMonitor monitor)
    {
        StudioLogger.info("Updating change language service");
        return Status.OK_STATUS;
    }

    @Override
    public IStatus singleInit(final List<IInstance> instances)
    {
        PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable()
        {
            public void run()
            {
                try
                {
                    LangWizard wizard = new LangWizard();
                    WizardDialog dialog =
                            new WizardDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow()
                                    .getShell(), wizard);
                    dialog.setPageSize(250, 75);

                    int ret = dialog.open();

                    if (ret == Dialog.OK)
                    {
                        languageID = wizard.getlanguageId();
                        countryID = wizard.getcountryId();
                    }
                    else
                    {
                        languageID = null;
                        countryID = null;
                    }

                }
                catch (Exception e)
                {
                    StudioLogger.error("Change Language TmL Service: could not open UI");
                }
            }
        });

        return super.singleInit(instances);
    }
}