~carla-sella/ubuntu-calendar-app/fix-dayview-default-view

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/*
 * Copyright (C) 2013-2014 Canonical Ltd
 *
 * This file is part of Ubuntu Calendar App
 *
 * Ubuntu Calendar App is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 *
 * Ubuntu Calendar App is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import QtQuick 2.3
import Ubuntu.Components 1.1
import "dateExt.js" as DateExt
import "ViewType.js" as ViewType

Page{
    id: weekViewPage
    objectName: "weekViewPage"

    property var dayStart: new Date();
    property var firstDay: dayStart.weekStart(Qt.locale().firstDayOfWeek);
    property bool isCurrentPage: false

    signal dateSelected(var date);

    Keys.forwardTo: [weekViewPath]

    flickable: null

    Action {
        id: calendarTodayAction
        objectName:"todaybutton"
        iconName: "calendar-today"
        text: i18n.tr("Today")
        onTriggered: {
            dayStart = new Date()
        }
    }

    head {
        actions: [
            calendarTodayAction,
            commonHeaderActions.newEventAction,
            commonHeaderActions.showCalendarAction,
            commonHeaderActions.reloadAction,
            commonHeaderActions.syncCalendarAction
        ]

        contents: Label {
            id:monthYear
            objectName:"monthYearLabel"
            fontSize: "x-large"
            text: i18n.tr(dayStart.toLocaleString(Qt.locale(),i18n.tr("MMMM yyyy")))
            font.capitalization: Font.Capitalize
        }
    }

    PathViewBase{
        id: weekViewPath
        objectName: "weekviewpathbase"

        anchors.fill: parent

        //This is used to scroll all view together when currentItem scrolls
        property var childContentY;

        onNextItemHighlighted: {
            nextWeek();
        }

        onPreviousItemHighlighted: {
            previousWeek();
        }

        function nextWeek() {
            dayStart = firstDay.addDays(7);
        }

        function previousWeek(){
            dayStart = firstDay.addDays(-7);
        }

        delegate: Loader {
            id: timelineLoader
            width: parent.width
            height: parent.height
            asynchronous: !weekViewPath.isCurrentItem
            sourceComponent: delegateComponent

            Component{
                id: delegateComponent

                TimeLineBaseComponent {
                    id: timeLineView

                    type: ViewType.ViewTypeWeek
                    anchors.fill: parent
                    isActive: parent.PathView.isCurrentItem
                    startDay: firstDay.addDays( weekViewPath.indexType(index) * 7)
                    keyboardEventProvider: weekViewPath

                    Component.onCompleted: {
                        if(weekViewPage.isCurrentPage){
                            timeLineView.scrollToCurrentTime();
                            timeLineView.scrollTocurrentDate();
                        }
                    }

                    onIsActiveChanged: {
                        timeLineView.scrollTocurrentDate();
                    }

                    onDateSelected: {
                        weekViewPage.dateSelected(date);
                    }

                    Connections{
                        target: calendarTodayAction
                        onTriggered:{
                            if( isActive )
                                timeLineView.scrollTocurrentDate();
                        }
                    }

                    Connections{
                        target: weekViewPage
                        onIsCurrentPageChanged:{
                            if(weekViewPage.isCurrentPage){
                                timeLineView.scrollToCurrentTime();
                                timeLineView.scrollTocurrentDate();
                            }
                        }
                    }

                    //get contentY value from PathView, if its not current Item
                    Binding{
                        target: timeLineView
                        property: "contentY"
                        value: weekViewPath.childContentY;
                        when: !parent.PathView.isCurrentItem
                    }

                    //set PathView's contentY property, if its current item
                    Binding{
                        target: weekViewPath
                        property: "childContentY"
                        value: contentY
                        when: parent.PathView.isCurrentItem
                    }
                }
            }
        }
    }
}