~pkunal-parmar/ubuntu-calendar-app/ICalImport

import QtQuick 2.0

import Ubuntu.Components 0.1

import Ubuntu.Components.Popups 0.1

import QtOrganizer 5.0

import Ubuntu.SyncMonitor 0.1

import "dateExt.js" as DateExt

MainView {

    id: mainView

    useDeprecatedToolbar: false

    // Work-around until this branch lands:

    // https://code.launchpad.net/~tpeeters/ubuntu-ui-toolkit/optIn-tabsDrawer/+merge/212496 

    //property bool windowActive: typeof window != 'undefined'

    //onWindowActiveChanged: window.title = i18n.tr("Calendar")

    // Argument during startup

    Arguments {

        id: args;

        // Example of argument: calendar:///new-event

        // IMPORTANT

        // Due to bug #1231558 you have to pass arguments BEFORE app:

        // qmlscene calendar:///new-event calendar.qml

        defaultArgument.help: i18n.tr("Calendar app accept four arguments: --starttime, --endtime, --newevent and --eventid. They will be managed by system. See the source for a full comment about them");

        //defaultArgument.required: false;

        defaultArgument.valueNames: ["URL"]

        /* ARGUMENTS on startup

         * (no one is required)

         *

         * Create a new event

         * Keyword: newevent

         *

         * Create a new event. If starttime or endtime are set they are used to set start and end time of the new event.

         * It accepts no value.

         *

         *

         * Choose the view

         * Keyword: starttime

         *

         * If newevent has been called, starttime is the start time of event. Otherwise is the day on which app is focused on startup.

         * It accepts an integer value of the number of seconds since UNIX epoch in the UTC timezone.

         * 0 means today.

         *

         * Keyword: endtime

         *

         * If newevent is set it's the end time of the event, has to be > of starttime.

         * If newevent isn't set and startime is set, its value is used to choose the right view.

         * If neither of precendet flags are set, endtime is ignored.

         * It accepts an integer value of the number of seconds since UNIX epoch in the UTC timezone.

         *

         *

         * Open an existing event

         * Keyword: eventid (provisional)

         *

         * It takes a id of an event and open that event on full page

         */

        Argument {

            name: "eventid"

            required: false

            valueNames: ["EVENT_ID"]

        }

    }

    objectName: "calendar"

    applicationName: "com.ubuntu.calendar"

    width: units.gu(100)

    height: units.gu(80)

    focus: true

    Keys.forwardTo: [pageStack.currentPage]

    headerColor: "#E8E8E8"

    backgroundColor: "#f5f5f5"

    footerColor: "#ECECEC"

    anchorToKeyboard: true

    SyncMonitor {

        id: syncMonitor

    }

    PageStack {

        id: pageStack

        Component.onCompleted: push(tabs)

        // This is for wait that the app is load when newEvent is invoked by argument

        Timer {

            id: timer

            interval: 200; running: false; repeat: false

            onTriggered: {

                tabs.newEvent();

            }

        }

        Timer {

            id: applyFilterTimer

            interval: 200; running: false; repeat: false

            onTriggered: {

                eventModel.applyFilterFinal();

            }

        }

        UnionFilter {

            id: itemTypeFilter

            DetailFieldFilter{

                id: eventFilter

                detail: Detail.ItemType;

                field: Type.FieldType

                value: Type.Event

                matchFlags: Filter.MatchExactly

            }

            DetailFieldFilter{

                id: eventOccurenceFilter

                detail: Detail.ItemType;

                field: Type.FieldType

                value: Type.EventOccurrence

                matchFlags: Filter.MatchExactly

            }

        }

        CollectionFilter{

            id: collectionFilter

        }

        EventListModel{

            id: eventModel

            autoUpdate: true

            startPeriod: tabs.currentDay

            endPeriod: tabs.currentDay

            filter: IntersectionFilter {

                filters: [ collectionFilter, itemTypeFilter]

            }

            function delayedApplyFilter() {

                applyFilterTimer.restart();

            }

            function applyFilterFinal() {

                var collectionIds = [];

                var collections = eventModel.getCollections();

                for(var i=0; i < collections.length ; ++i) {

                    var collection = collections[i]

                    if(collection.extendedMetaData("collection-selected") === true) {

                        collectionIds.push(collection.collectionId);

                    }

                }

                collectionFilter.ids = collectionIds;

            }

            Component.onCompleted: {

                delayedApplyFilter();

                if (args.values.eventid) {

                    var requestId = "";

                    eventModel.onItemsFetched.connect( function(id,fetchedItems) {

                        if( requestId === id && fetchedItems.length > 0 ) {

                            var event = fetchedItems[0];

                            pageStack.push(Qt.resolvedUrl("EventDetails.qml"),{"event":event,"model": eventModel});

                        }

                    });

                    requestId = eventModel.fetchItems([args.values.eventid]);

                }

            }

        }

        Tabs{

            id: tabs

            Keys.forwardTo: [tabs.currentPage.item]

            property var currentDay: DateExt.today();

            // Arguments on startup

            property bool newevent: false;

            property int starttime: -1;

            property int endtime: -1;

            selectedTabIndex: monthTab.index

            function newEvent() {

                var startDate = new Date();

                var endDate = new Date();

                var startTime;

                var endTime;

                if (starttime === 0) { // startime 0 means now

                    if (endtime !== -1) { // If also endtime has been invoked

                        endTime = parseInt(endtime);

                        if (endTime > startDate) // If endtime is after startime

                            endDate = new Date(endTime);

                    }

                }

                else if (starttime !== -1) { // If starttime has been invoked

                    startTime = parseInt(starttime);

                    startDate = new Date(startTime);

                    if (endtime !== -1) { // If --endtime has been invoked

                        endTime = parseInt(endtime);

                        if (endTime > startDate)

                            endDate = new Date(endTime);

                    }

                }

                pageStack.push(Qt.resolvedUrl("NewEvent.qml"),{"startDate": startDate, "endDate": endDate, "model":eventModel});

            }

            // This function calculate the difference between --endtime and --starttime and choose the better view

            function calculateDifferenceStarttimeEndtime(startTime, endTime) {

                var minute = 60 * 1000;

                var hour = 60 * minute;

                var day = 24 * hour;

                var month = 30 * day;

                var difference = endTime - startTime;

                if (difference > month)

                    return yearTab.index;   // Year view

                else if (difference > 7 * day)

                    return monthTab.index;   // Month view}

                else if (difference > day)

                    return weekTab.index;   // Week view

                else

                    return dayTab.index;   // Day view

            }

            // This function parse the argument

            function parseArguments(url) {

                var newevenpattern= new RegExp ("newevent");

                var starttimepattern = new RegExp ("starttime=\\d+");

                var endtimepattern = new RegExp ("endtime=\\d+");

                newevent = newevenpattern.test(url);

                if (starttimepattern.test(url))

                    starttime = url.match(/starttime=(\d+)/)[0].replace("starttime=", '');

                if (endtimepattern.test(url))

                    endtime = url.match(/endtime=(\d+)/)[0].replace("endtime=", '');

            }

            Component.onCompleted: {

                // If an url has been set

                if (args.defaultArgument.at(0)) {

                    parseArguments(args.defaultArgument.at(0))

                    tabs.currentDay = new Date()

                    // If newevent has been called on startup

                    if (newevent) {

                        timer.running = true;

                    }

                    else if (starttime !== -1) { // If no newevent has been setted, but starttime

                        var startTime = parseInt(starttime);

                        tabs.currentDay = new Date(startTime);

                        // If also endtime has been settend

                        if (endtime !== -1) {

                            var endTime = parseInt(endtime);

                            tabs.selectedTabIndex = calculateDifferenceStarttimeEndtime(startTime, endTime);

                        }

                        else {

                            // If no endtime has been setted, open the starttime date in day view

                            tabs.selectedTabIndex = 3;

                        }

                    } // End of else if (starttime)

                    else {

                        // Due to bug #1231558 {if (args.defaultArgument.at(0))} is always true

                        // After the fix we can delete this else

                        tabs.selectedTabIndex= 1;

                    }

                } // End of if about args.values

                else {

                    tabs.selectedTabIndex= 1;

                }

            } // End of Component.onCompleted:

            ToolbarItems {

                id: commonToolBar

                ToolbarButton {

                    action: Action {

                        iconSource: Qt.resolvedUrl("calendar-today.svg");

                        text: i18n.tr("Today");

                        objectName: "todaybutton"

                        onTriggered: {

                            tabs.currentDay = (new Date()).midnight();

                            if(yearViewLoader.item ) yearViewLoader.item.currentYear = tabs.currentDay.getFullYear();

                            if(monthViewLoader.item ) monthViewLoader.item.currentMonth = tabs.currentDay.midnight();

                            if(weekViewLoader.item ) weekViewLoader.item.dayStart = tabs.currentDay;

                            if(dayViewLoader.item ) dayViewLoader.item.currentDay = tabs.currentDay;

                            if(agendaViewLoader.item ) {

                                agendaViewLoader.item.currentDay = tabs.currentDay;

                                agendaViewLoader.item.goToBeginning();

                            }

                        }

                    }

                }

                ToolbarButton {

                    action: Action {

                        objectName: "neweventbutton"

                        iconName: "new-event"

                        text: i18n.tr("New Event");

                        onTriggered: {

                            pageStack.push(Qt.resolvedUrl("NewEvent.qml"),{"date":tabs.currentDay,"model":eventModel});

                        }

                    }

                }

                ToolbarButton{

                    action:Action{

                        iconName: "new-event"

                        text: i18n.tr("Calendars");

                        onTriggered: {

                            pageStack.push(Qt.resolvedUrl("CalendarChoicePopup.qml"),{"model":eventModel});

                            pageStack.currentPage.collectionUpdated.connect(eventModel.delayedApplyFilter);

                        }

                    }

                }

                ToolbarButton {

                    objectName: "syncbutton"

                    visible: syncMonitor.enabledServices ? syncMonitor.serviceIsEnabled("calendar") : false

                    action: Action {

                        text: enabled ? i18n.tr("Sync") : i18n.tr("Syncing")

                        iconName: "reload"

                        onTriggered: syncMonitor.sync(["calendar"])

                        enabled: (syncMonitor.state !== "syncing")

                    }

                }

            }

            Keys.onTabPressed: {

                if( event.modifiers & Qt.ControlModifier) {

                    var currentTab = tabs.selectedTabIndex;

                    currentTab ++;

                    if( currentTab >= tabs.tabChildren.length){

                        currentTab = 0;

                    }

                    tabs.selectedTabIndex = currentTab;

                }

            }

            Keys.onBacktabPressed: {

                if( event.modifiers & Qt.ControlModifier) {

                    var currentTab = tabs.selectedTabIndex;

                    currentTab --;

                    if( currentTab < 0){

                        currentTab = tabs.tabChildren.length -1;

                    }

                    tabs.selectedTabIndex = currentTab;

                }

            }

            Tab{

                id: yearTab

                objectName: "yearTab"

                title: i18n.tr("Year")

                page: Loader{

                    id: yearViewLoader

                    objectName: "yearViewLoader"

                    source: tabs.selectedTab == yearTab ? Qt.resolvedUrl("YearView.qml"):""

                    onLoaded: {

                        item.tools = Qt.binding(function() { return commonToolBar })

                        item.currentYear = tabs.currentDay.getFullYear();

                    }

                    anchors{

                        left: parent.left

                        right: parent.right

                        bottom: parent.bottom

                    }

                    Connections{

                        target: yearViewLoader.item

                        onMonthSelected: {

                            var now = DateExt.today();

                            if( date.getMonth() === now.getMonth()

                                    && date.getFullYear() === now.getFullYear()) {

                                tabs.currentDay = now;

                            } else {

                                tabs.currentDay = date.midnight();

                            }

                            tabs.selectedTabIndex = monthTab.index;

                        }

                    }

                }

            }

            Tab{

                id: monthTab

                objectName: "monthTab"

                title: i18n.tr("Month")

                page: Loader{

                    id: monthViewLoader

                    objectName: "monthViewLoader"

                    source: tabs.selectedTab == monthTab ? Qt.resolvedUrl("MonthView.qml"):""

                    onLoaded: {

                        item.tools = Qt.binding(function() { return commonToolBar })

                        item.currentMonth = tabs.currentDay.midnight();

                    }

                    anchors{

                        left: parent.left

                        right: parent.right

                        bottom: parent.bottom

                    }

                    Connections{

                        target: monthViewLoader.item

                        onDateSelected: {

                            tabs.currentDay = date;

                            tabs.selectedTabIndex = dayTab.index;

                        }

                    }

                }

            }

            Tab{

                id: weekTab

                objectName: "weekTab"

                title: i18n.tr("Week")

                page: Loader{

                    id: weekViewLoader

                    objectName: "weekViewLoader"

                    source: tabs.selectedTab == weekTab ? Qt.resolvedUrl("WeekView.qml"):""

                    onLoaded: {

                        item.tools = Qt.binding(function() { return commonToolBar })

                        item.isCurrentPage= Qt.binding(function() { return tabs.selectedTab == weekTab })

                        item.dayStart = tabs.currentDay;

                    }

                    anchors{

                        left: parent.left

                        right: parent.right

                        bottom: parent.bottom

                    }

                    Connections{

                        target: weekViewLoader.item

                        onDayStartChanged: {

                            tabs.currentDay = weekViewLoader.item.dayStart;

                        }

                        onDateSelected: {

                            tabs.currentDay = date;

                            tabs.selectedTabIndex = dayTab.index;

                        }

                    }

                }

            }

            Tab{

                id: dayTab

                objectName: "dayTab"

                title: i18n.tr("Day")

                page: Loader{

                    id: dayViewLoader

                    objectName: "dayViewLoader"

                    source: tabs.selectedTab == dayTab ? Qt.resolvedUrl("DayView.qml"):""

                    onLoaded: {

                        item.tools = Qt.binding(function() { return commonToolBar })

                        item.isCurrentPage= Qt.binding(function() { return tabs.selectedTab == dayTab })

                        item.currentDay = tabs.currentDay;

                    }

                    anchors{

                        left: parent.left

                        right: parent.right

                        bottom: parent.bottom

                    }

                    Connections{

                        target: dayViewLoader.item

                        onCurrentDayChanged: {

                            tabs.currentDay = dayViewLoader.item.currentDay;

                        }

                    }

                }

            }

            Tab {

                id: agendaTab

                objectName: "agendaTab"

                title: i18n.tr("Agenda")

                page: Loader {

                    id: agendaViewLoader

                    objectName: "agendaViewLoader"

                    source: tabs.selectedTab == agendaTab ? Qt.resolvedUrl("AgendaView.qml"):""

                    onLoaded: {

                        item.tools = Qt.binding(function() { return commonToolBar })

                        item.currentDay = tabs.currentDay;

                    }

                    anchors{

                        left: parent.left

                        right: parent.right

                        bottom: parent.bottom

                    }

                }

            }

        }

    }

}