impl.com.calendarfx.view.DayViewBaseSkin Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of view Show documentation
There is a newer version: 11.12.7
/*
 *  Copyright (C) 2017 Dirk Lemmermann Software & Consulting (dlsc.com)
 *
 *  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 impl.com.calendarfx.view;

import com.calendarfx.view.DayViewBase;
import com.calendarfx.view.DayViewBase.EarlyLateHoursStrategy;
import javafx.beans.InvalidationListener;

import java.time.LocalTime;
import java.time.temporal.ChronoUnit;

@SuppressWarnings("javadoc")
public class DayViewBaseSkin extends DateControlSkin {

    public DayViewBaseSkin(T view) {
        super(view);

        InvalidationListener layoutListener = it -> {
            getSkinnable().autosize();
            getSkinnable().requestLayout();
        };

        view.timeProperty().addListener(layoutListener);
        view.hourHeightProperty().addListener(layoutListener);
        view.hourHeightCompressedProperty().addListener(layoutListener);
        view.visibleHoursProperty().addListener(layoutListener);
        view.earlyLateHoursStrategyProperty().addListener(layoutListener);
        view.hoursLayoutStrategyProperty().addListener(layoutListener);
        view.startTimeProperty().addListener(layoutListener);
        view.endTimeProperty().addListener(layoutListener);
        view.getCalendars().addListener(layoutListener);
        view.enableCurrentTimeMarkerProperty().addListener(layoutListener);
        view.entryWidthPercentageProperty().addListener(layoutListener);
        view.showTodayProperty().addListener(layoutListener);
    }

    @Override
    protected double computePrefHeight(double width, double topInset,
                                       double rightInset, double bottomInset, double leftInset) {

        T dayView = getSkinnable();
        double hourHeight = dayView.getHourHeight();

        EarlyLateHoursStrategy strategy = dayView.getEarlyLateHoursStrategy();

        switch (strategy) {
            case HIDE:
                long earlyHours = ChronoUnit.HOURS.between(LocalTime.MIN,
                        dayView.getStartTime());
                long lateHours = ChronoUnit.HOURS.between(dayView.getEndTime(),
                        LocalTime.MAX) + 1;
                long hours = 24 - earlyHours - lateHours;
                return hours * hourHeight;
            case SHOW:
                return 24 * hourHeight;
            case SHOW_COMPRESSED:
                earlyHours = ChronoUnit.HOURS.between(LocalTime.MIN,
                        dayView.getStartTime());
                lateHours = ChronoUnit.HOURS.between(dayView.getEndTime(),
                        LocalTime.MAX) + 1;

                hours = 24 - earlyHours - lateHours;
                double hourHeightCompressed = dayView.getHourHeightCompressed();
                return hours * hourHeight + (earlyHours + lateHours)
                        * hourHeightCompressed;
            default:
                throw new IllegalArgumentException(
                        "unsupported early / late hours strategy: " + strategy); //$NON-NLS-1$
        }
    }

    @Override
    protected double computeMaxHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
        return computePrefHeight(width, topInset, rightInset, bottomInset, leftInset);
    }

    @Override
    protected double computeMinHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
        return computePrefHeight(width, topInset, rightInset, bottomInset, leftInset);
    }
}