~mihirsoni/ubuntu-calendar-app/1291906

import QtQuick 2.0

import QtOrganizer 5.0

import Ubuntu.Components 0.1

import Ubuntu.Components.Popups 0.1

import Ubuntu.Components.ListItems 0.1

import Ubuntu.Components.Themes.Ambiance 0.1

import Ubuntu.Components.Pickers 0.1

import QtOrganizer 5.0

import "Defines.js" as Defines

Page {

    id: root

    objectName: 'newEventPage'

    property var date;

    property var event:null;

    property var model;

    property var startDate;

    property var endDate;

    property int optionSelectorWidth: frequencyLabel.width > remindLabel.width ? frequencyLabel.width : remindLabel.width

    property alias scrollY: flickable.contentY

    property bool isEdit: false

    onStartDateChanged: {

        startDateInput.text = Qt.formatDateTime(startDate, "dd MMM yyyy");

        startTimeInput.text = Qt.formatDateTime(startDate, "hh:mm");

    }

    onEndDateChanged: {

        endDateInput.text = Qt.formatDateTime(endDate, "dd MMM yyyy");

        endTimeInput.text = Qt.formatDateTime(endDate, "hh:mm");

    }

    Component.onCompleted: {

        //If current date is setted by an argument we don't have to change it.

        if(typeof(date) === 'undefined'){

            date = new Date();

            var newDate = new Date();

            date.setHours(newDate.getHours(), newDate.getMinutes());

        }

        // If startDate is setted by argument we have to not change it

        //Set the nearest current time.

        if (typeof(startDate) === 'undefined')

            startDate = new Date(root.roundDate(date))

        // If endDate is setted by argument we have to not change it

        if (typeof(endDate) === 'undefined') {

            endDate = new Date(root.roundDate(date))

            endDate.setMinutes(endDate.getMinutes() + 30)

            endTimeInput.text = Qt.formatDateTime(endDate, "hh:mm");

        }

        if(event === null){

            isEdit = false;

            addEvent();

            titleEdit.forceActiveFocus();

        }

        else{

            isEdit = true;

            editEvent(event);

        }

    }

    //Data for Add events

    function addEvent() {

        event = Qt.createQmlObject("import QtOrganizer 5.0; Event { }", Qt.application,"NewEvent.qml");

    }

    //Editing Event

    function editEvent(e) {

        startDate =new Date(e.startDateTime);

        endDate = new Date(e.endDateTime);

        if(e.displayLabel) {

            titleEdit.text = e.displayLabel;

        }

        if(e.allDay){

            allDayEventCheckbox.checked =true;

        }

        if(e.location) {

            locationEdit.text = e.location;

        }

        if( e.description ) {

            messageEdit.text = e.description;

        }

        if( e.itemType === Type.Event ) {

            if(e.attendees){

                for( var j = 0 ; j < e.attendees.length ; ++j ) {

                    personEdit.text += e.attendees[j].name;

                    if(j!== e.attendees.length-1)

                        personEdit.text += ",";

                }

            }

            var index = 0;

            if(e.recurrence ) {

                var recurrenceRule = e.recurrence.recurrenceRules;

                index = ( recurrenceRule.length > 0 ) ? recurrenceRule[0].frequency : 0;

                if(index > 0 ){

                    limit.visible = true;

                    if(recurrenceRule[0].limit !== undefined){

                        var temp = recurrenceRule[0].limit;

                        if(parseInt(temp)){

                            limitOptions.selectedIndex = 1;

                            limitCount.text = temp;

                        }

                        else{

                            limitOptions.selectedIndex = 2;

                            datePick.date= temp;

                        }

                    }

                    else{

                        // If limit is infinite

                        limitOptions.selectedIndex = 0;

                    }

                }

            }

            recurrenceOption.selectedIndex = index;

        }

        index = 0;

        var reminder = e.detail( Detail.VisualReminder);

        if( reminder ) {

            var reminderTime = reminder.secondsBeforeStart;

            var foundIndex = Defines.reminderValue.indexOf(reminderTime);

            index = foundIndex != -1 ? foundIndex : 0;

        }

        reminderOption.selectedIndex = index;

    }

    //Save the new or Existing event

    function saveToQtPim() {

        internal.clearFocus()

        if ( startDate >= endDate && !allDayEventCheckbox.checked) {

            PopupUtils.open(errorDlgComponent,root,{"text":i18n.tr("End time can't be before start time")});

        } else {

            event.startDateTime = startDate;

            event.endDateTime = endDate;

            event.displayLabel = titleEdit.text;

            event.description = messageEdit.text;

            event.location = locationEdit.text

            event.allDay = allDayEventCheckbox.checked;

            if( event.itemType === Type.Event ) {

                event.attendees = []; // if Edit remove all attendes & add them again if any

                if( personEdit.text != "") {

                    var attendee = Qt.createQmlObject("import QtOrganizer 5.0; EventAttendee{}", event, "NewEvent.qml");

                    attendee.name = personEdit.text;

                    event.setDetail(attendee);

                }

                var recurrenceRule = Defines.recurrenceValue[ recurrenceOption.selectedIndex ];

                var rule = Qt.createQmlObject("import QtOrganizer 5.0; RecurrenceRule {}", event.recurrence,"NewEvent.qml");

                if( recurrenceRule !== RecurrenceRule.Invalid ) {

                    rule.frequency = recurrenceRule;

                    if(limitOptions.selectedIndex === 1 && recurrenceOption.selectedIndex > 0){

                        rule.limit =  parseInt(limitCount.text);

                    }

                    else if(limitOptions.selectedIndex === 2 && recurrenceOption.selectedIndex > 0){

                        rule.limit =  datePick.date;

                    }

                    else{

                        rule.limit = undefined;

                    }

                }

            }

            event.recurrence.recurrenceRules = [rule];

            //remove old reminder value

            var oldVisualReminder = event.detail(Detail.VisualReminder);

            if(oldVisualReminder) {

                event.removeDetail(oldVisualReminder);

            }

            var oldAudibleReminder = event.detail(Detail.AudibleReminder);

            if(oldAudibleReminder) {

                event.removeDetail(oldAudibleReminder);

            }

            var reminderTime = Defines.reminderValue[ reminderOption.selectedIndex ];

            if( reminderTime !== 0 ) {

                var visualReminder =  Qt.createQmlObject("import QtOrganizer 5.0; VisualReminder{}", event, "NewEvent.qml");

                visualReminder.repetitionCount = 3;

                visualReminder.repetitionDelay = 120;

                visualReminder.message = titleEdit.text

                visualReminder.secondsBeforeStart = reminderTime;

                event.setDetail(visualReminder);

                var audibleReminder =  Qt.createQmlObject("import QtOrganizer 5.0; AudibleReminder{}", event, "NewEvent.qml");

                audibleReminder.repetitionCount = 3;

                audibleReminder.repetitionDelay = 120;

                audibleReminder.secondsBeforeStart = reminderTime;

                event.setDetail(audibleReminder);

            }

            model.saveItem(event);

            pageStack.pop();

        }

    }

    function openDatePicker (element, caller, callerProperty, mode) {

        element.highlighted = true;

        var picker = PickerPanel.openDatePicker(caller, callerProperty, mode);

        if (!picker) return;

        picker.closed.connect(function () {

            element.highlighted = false;

        });

    }

    // Calucate default hour and minute for start and end time on event

    function roundDate(date) {

        var tempDate = new Date(date)

        if(tempDate.getMinutes() < 30)

            return tempDate.setMinutes(30)

        tempDate.setMinutes(0)

        return tempDate.setHours(tempDate.getHours() + 1)

    }

    width: parent.width

    height: parent.height

    title: isEdit ? i18n.tr("Edit Event"):i18n.tr("New Event")

    Keys.onEscapePressed: {

        pageStack.pop();

    }

    // we use a custom toolbar in this view

    tools: ToolbarItems {

        locked: true

        opened: false

    }

    Component{

        id: errorDlgComponent

        Dialog {

            id: dialog

            title: i18n.tr("Error")

            Button {

                text: i18n.tr("Ok")

                onClicked: PopupUtils.close(dialog)

            }

        }

    }

    Flickable{

        id: flickable

        property var activeItem: null

        function makeMeVisible(item) {

            if (!item) {

                return

            }

            activeItem = item

            var position = flickable.contentItem.mapFromItem(item, 0, 0);

            // check if the item is already visible

            var bottomY = flickable.contentY + flickable.height

            var itemBottom = position.y + item.height

            if (position.y >= flickable.contentY && itemBottom <= bottomY) {

                return;

            }

            // if it is not, try to scroll and make it visible

            var targetY = position.y + item.height - flickable.height

            if (targetY >= 0 && position.y) {

                flickable.contentY = targetY;

            } else if (position.y < flickable.contentY) {

                // if it is hidden at the top, also show it

                flickable.contentY = position.y;

            }

            flickable.returnToBounds()

        }

        anchors {

            top: parent.top

            topMargin: units.gu(2)

            bottom: toolbar.top

            left: parent.left

            right: parent.right

            leftMargin: units.gu(2)

            rightMargin: units.gu(2)

        }

        contentWidth: width

        contentHeight: column.height

        Column {

            id: column

            width: parent.width

            spacing: units.gu(1)

            UbuntuShape {

                width:parent.width

                height: timeColumn.height

                Column{

                    id: timeColumn

                    width: parent.width

                    anchors.centerIn: parent

                    spacing: units.gu(1)

                    Item {

                        width: parent.width

                        height: startDateInput.height

                        NewEventEntryField{

                            id: startDateInput

                            title: i18n.tr("Start")

                            objectName: "startDateInput"

                            text: ""

                            width: allDayEventCheckbox.checked ? parent.width : parent.width / 2

                            MouseArea{

                                anchors.fill: parent

                                onClicked: openDatePicker(startDateInput, root, "startDate", "Years|Months|Days")

                            }

                        }

                        NewEventEntryField{

                            id: startTimeInput

                            title: i18n.tr("at")

                            objectName: "startTimeInput"

                            text: ""

                            width: (parent.width / 2) - units.gu(1)

                            anchors.right: parent.right

                            visible: !allDayEventCheckbox.checked

                            MouseArea{

                                anchors.fill: parent

                                onClicked: openDatePicker(startTimeInput, root, "startDate", "Hours|Minutes")

                            }

                        }

                    }

                    Item {

                        width: parent.width

                        height: endDateInput.height

                        visible: !allDayEventCheckbox.checked

                        NewEventEntryField{

                            id: endDateInput

                            title: i18n.tr("End")

                            objectName: "endDateInput"

                            text: ""

                            width: parent.width / 2

                            MouseArea{

                                anchors.fill: parent

                                onClicked: openDatePicker(endDateInput, root, "endDate", "Years|Months|Days")

                            }

                        }

                        NewEventEntryField{

                            id: endTimeInput

                            title: i18n.tr("at")

                            objectName: "endTimeInput"

                            text: ""

                            width: (parent.width / 2) - units.gu(1)

                            anchors.right: parent.right

                            MouseArea{

                                anchors.fill: parent

                                onClicked: openDatePicker(endTimeInput, root, "endDate", "Hours|Minutes")

                            }

                        }

                    }

                }

            }

            Row {

                width: parent.width

                spacing: units.gu(1)

                anchors.margins: units.gu(0.5)

                Label {

                    text: i18n.tr("All Day event:")

                    anchors.verticalCenter: allDayEventCheckbox.verticalCenter

                }

                CheckBox {

                    id: allDayEventCheckbox

                    checked: false

                }

            }

            ThinDivider{}

            NewEventEntryField{

                id: titleEdit

                width: parent.width

                title: i18n.tr("Event Name")

                objectName: "newEventName"

            }

            Column{

                id: descriptionColumn

                width: parent.width

                spacing: units.gu(1)

                Label {

                    text: i18n.tr("Description")

                    anchors.margins: units.gu(0.5)

                    anchors.left: parent.left

                }

                TextArea{

                    id: messageEdit

                    objectName: "eventDescriptionInput"

                    width: parent.width

                    color: focus ? "#2C001E" : "#5D5D5D"

                    // default style

                    font {

                        pixelSize: focus ? FontUtils.sizeToPixels("large") : FontUtils.sizeToPixels("medium")

                    }

                }

            }

            NewEventEntryField{

                id: locationEdit

                width: parent.width

                title: i18n.tr("Location")

                objectName: "eventLocationInput"

            }

            NewEventEntryField{

                id: personEdit

                width: parent.width

                title: i18n.tr("Guests")

                objectName: "eventPeopleInput"

                visible: event.itemType === Type.Event

            }

            Item {

                width: parent.width

                height: recurrenceOption.height

                visible: event.itemType === Type.Event

                Label{

                    id: frequencyLabel

                    text: i18n.tr("This happens");

                    anchors.verticalCenter: parent.verticalCenter

                }

                OptionSelector{

                    id: recurrenceOption

                    anchors.right: parent.right

                    width: parent.width - optionSelectorWidth - units.gu(1)

                    model: Defines.recurrenceLabel

                    containerHeight: itemHeight * 4

                }

            }

            Item {

                id: limit

                visible: recurrenceOption.selectedIndex != 0

                width: parent.width

                height: limitOptions.height

                Label{

                    id: limitLabel

                    text: i18n.tr("Recurring event ends");

                    anchors{

                        left: parent.left

                        right: limitOptions.left

                    }

                    wrapMode: Text.WordWrap

                    maximumLineCount: 2

                    anchors.verticalCenter: parent.verticalCenter

                }

                OptionSelector{

                    id: limitOptions

                    anchors.right: parent.right

                    width: parent.width - optionSelectorWidth - units.gu(3)

                    model: Defines.limitLabel

                    containerHeight: itemHeight * 4

                }

            }

            NewEventEntryField{

                id: limitCount

                width: parent.width

                title: i18n.tr("Count")

                objectName: "eventLimitCount"

                visible:  recurrenceOption.selectedIndex != 0 && limitOptions.selectedIndex == 1;

                validator: IntValidator{bottom: 1;}

                inputMethodHints: Qt.ImhDialableCharactersOnly

                focus: true

            }

            Item {

                id: limitDate

                width: parent.width

                height: datePick.height

                visible: recurrenceOption.selectedIndex != 0 && limitOptions.selectedIndex===2;

                DatePicker{

                    id:datePick;

                    width: parent.width

                }

            }

            Item{

                width: parent.width

                height: reminderOption.height

                Label{

                    id: remindLabel

                    text: i18n.tr("Remind me");

                    anchors.verticalCenter: parent.verticalCenter

                }

                OptionSelector{

                    id: reminderOption

                    anchors.right: parent.right

                    width: parent.width - optionSelectorWidth - units.gu(1)

                    containerHeight: itemHeight * 4

                    model: Defines.reminderLabel

                }

            }

        }

    }

    EditToolbar {

        id: toolbar

        anchors {

            left: parent.left

            right: parent.right

            bottom: parent.bottom

        }

        height: units.gu(6)

        acceptAction: Action {

            text: i18n.tr("Save")

            onTriggered: saveToQtPim();

        }

        rejectAction: Action {

            text: i18n.tr("Cancel")

            onTriggered: pageStack.pop();

        }

    }

    // used to keep the field visible when the keyboard appear or dismiss

    KeyboardRectangle {

        id: keyboard

        onHeightChanged: {

            if (flickable.activeItem) {

                flickable.makeMeVisible(flickable.activeItem)

            }

        }

    }

    QtObject {

        id: internal

        function clearFocus() {

            Qt.inputMethod.hide()

            titleEdit.focus = false

            locationEdit.focus = false

            personEdit.focus = false

            startDateInput.focus = false

            startTimeInput.focus = false

            endDateInput.focus = false

            endTimeInput.focus = false

            messageEdit.focus = false

        }

    }

}