/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  This class is the base class of all Calendar views.

 *

 */

// system includes

#include <QtGui>

#include <hbwidget.h>

#include <hblabel.h>

#include <hbaction.h>

#include <hbdialog.h>

#include <hbmainwindow.h>

#include <hbdatetimepicker.h>

#include <vwsdef.h>

//user includes

#include <CalenUid.h>

#include "calennativeview.h"

#include "calenservices.h"

#include "calencontext.h"

#include "calensettingsview.h"

#include "calendateutils.h"

/*!

 \class CalenNativeView

 Base class for all calendar views

 */

/*!

 Default constructor.

 */

CalenNativeView::CalenNativeView(MCalenServices &services) :

	mServices(services)

{

	setTitle(hbTrId("txt_calendar_title_calendar"));

	// Create services API and register for notifications

	RArray<TCalenNotification> notificationArray;

	notificationArray.Append(ECalenNotifySystemTimeChanged);

	notificationArray.Append(ECalenNotifySystemLocaleChanged);

	notificationArray.Append(ECalenNotifyContextChanged);

	mServices.RegisterForNotificationsL(this, notificationArray);

	notificationArray.Reset();

}

/*!

 Destructor

 */

CalenNativeView::~CalenNativeView()

{

}

/*!

 Issues populcaiton complete to the framework

 */

void CalenNativeView::populationComplete()

{

	// Population is complete, issue the notification

	mServices.IssueNotificationL(ECalenNotifyViewPopulationComplete);

}

/*!

 Slot for delete before date

 */

void CalenNativeView::deleteBeforeDate()

{

	mServices.IssueCommandL(ECalenDeleteEntriesBeforeDate);

}

/*!

 Slot for delete all entries

 */

void CalenNativeView::deleteAllEntries()

{

	mServices.IssueCommandL(ECalenDeleteAllEntries);

}

/*!

 Slot to handle gotodate

 */

void CalenNativeView::goToDate()

{

	// Create a popup with datepicker for the user to select date.

	HbDialog *popUp = new HbDialog();

	popUp->setDismissPolicy(HbDialog::NoDismiss);

	popUp->setTimeout(HbDialog::NoTimeout);

	popUp->setAttribute( Qt::WA_DeleteOnClose, true );

	popUp->setHeadingWidget(new HbLabel(hbTrId("txt_calendar_opt_go_to_date")));

	// Get the current date.

	QDateTime currentDateTime = CalenDateUtils::today();

	QDate currentDate = currentDateTime.date();

	if(mDatePicker) {

		mDatePicker = NULL;

	}

	mDatePicker = new HbDateTimePicker(currentDate, popUp);

	// Set the date range.

	mDatePicker->setMinimumDate(CalenDateUtils::minTime().date());

	mDatePicker->setMaximumDate(CalenDateUtils::maxTime().date());

	mDatePicker->setDate(currentDate);

	popUp->setContentWidget(mDatePicker);

	HbAction *okAction = new HbAction(hbTrId("txt_common_button_ok"));

	popUp->addAction(okAction);

	connect(okAction, SIGNAL(triggered()), this, SLOT(goToSelectedDate()));

	popUp->addAction(new HbAction(hbTrId("txt_common_button_cancel"), popUp));

	popUp->open();

}

/*

 Slot to handle date selected on gotodate popup

 */

void CalenNativeView::goToSelectedDate()

{

	QDate selectedDate = mDatePicker->date();

	// Check if the selected date is within the range.

	if (selectedDate.isValid() &&

	        selectedDate >= CalenDateUtils::minTime().date() &&

	        selectedDate <= CalenDateUtils::maxTime().date()) {

		MCalenContext& context = mServices.Context();

		QDateTime contextDate = context.focusDateAndTimeL();

		//Set the selected date to contextDate.

		contextDate.setDate(selectedDate);

		context.setFocusDateAndTimeL(contextDate, KCalenMonthViewUidValue);

	}

	refreshViewOnGoToDate();

}

/*!

 Virtual function to refresh the current view upon selecting a date

 from GoToDate popup

 */

void CalenNativeView::refreshViewOnGoToDate()

{

	mServices.IssueCommandL(ECalenStartActiveStep);

}

/*!

 Slot to handle setting item in options menu

 */

void CalenNativeView::launchSettingsView()

{

	mServices.IssueCommandL(ECalenShowSettings);

}

/*!

 Slot to handle to orientation change

 */

void CalenNativeView::changeOrientation(Qt::Orientation orientation)

{

    Q_UNUSED(orientation);

    // Nothing, derived classes will implement it

}

/*!

 Handles the interested notifications from the calendar framework

 */

void CalenNativeView::HandleNotification(const TCalenNotification notification)

{

	switch (notification) {

		case ECalenNotifySystemLocaleChanged: {

			onLocaleChanged(EChangesLocale);

		}

			break;

		case ECalenNotifyContextChanged: {

			onContextChanged();

		}

		break;

		default:

			break;

	}

}

/*!

 Returns true if plugin is loaded

 */

TBool CalenNativeView::pluginEnabled()

{

	QString *pluginInfo = mServices.InfobarTextL();

	if (!pluginInfo) {

		return false;

	} else {

		return true;

	}

}

QString *CalenNativeView::pluginText()

{

	return mServices.InfobarTextL();

}

//End Of File