jfxtras.internal.scene.control.skin.agenda.base24hour.AgendaSkinTimeScale24HourAbstract Maven / Gradle / Ivy
/**
* AgendaSkinTimeScale24HourAbstract.java
*
* Copyright (c) 2011-2015, JFXtras
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the organization nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package jfxtras.internal.scene.control.skin.agenda.base24hour;
import java.text.SimpleDateFormat;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatterBuilder;
import java.time.format.FormatStyle;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.TimeZone;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.collections.ListChangeListener;
import javafx.print.PageLayout;
import javafx.print.PrinterJob;
import javafx.scene.Node;
import javafx.scene.control.ScrollBar;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.ScrollPane.ScrollBarPolicy;
import javafx.scene.control.SkinBase;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.Pane;
import javafx.scene.shape.Rectangle;
import javafx.scene.transform.Scale;
import javafx.util.Duration;
import jfxtras.animation.Timer;
import jfxtras.internal.scene.control.skin.DateTimeToCalendarHelper;
import jfxtras.internal.scene.control.skin.agenda.AgendaSkin;
import jfxtras.internal.scene.control.skin.agenda.AllAppointments;
import jfxtras.scene.control.agenda.Agenda;
import jfxtras.scene.control.agenda.Agenda.Appointment;
import jfxtras.util.NodeUtil;
/**
* @author Tom Eugelink
*/
// TODO: number of call to determineDisplayedLocalDates, can we cache?
abstract public class AgendaSkinTimeScale24HourAbstract extends SkinBase
implements AgendaSkin
{
// ==================================================================================================================
// CONSTRUCTOR
/**
*
*/
public AgendaSkinTimeScale24HourAbstract(Agenda control)
{
super(control);
this.control = control;
construct();
}
protected final Agenda control;
/**
* Reconstruct the UI part
*/
protected void reconstruct() {
weekBodyPane.reconstruct();
weekHeaderPane.reconstruct();
// initial setup
refresh();
}
/*
* construct the component
*/
private void construct()
{
appointments = new AllAppointments(getSkinnable().appointments());
// setup component
createNodes();
// react to changes in the locale
getSkinnable().localeProperty().addListener(localeInvalidationListener);
// react to changes in the displayed calendar
getSkinnable().displayedLocalDateTime().addListener(displayedDateTimeInvalidationListener);
// react to changes in the appointments
getSkinnable().appointments().addListener(appointmentsListChangeListener);
// initial setup
refresh();
}
AllAppointments appointments = null;
private InvalidationListener localeInvalidationListener = new InvalidationListener() {
@Override
public void invalidated(Observable arg0) {
refresh();
}
};
private InvalidationListener displayedDateTimeInvalidationListener = new InvalidationListener() {
@Override
public void invalidated(Observable arg0) {
assignDateToDayAndHeaderPanes();
scrollWeekpaneToShowDisplayedTime();
setupAppointments();
}
};
private ListChangeListener appointmentsListChangeListener = new ListChangeListener(){
@Override
public void onChanged(javafx.collections.ListChangeListener.Change changes) {
setupAppointments();
}
};
/**
*
*/
public void dispose() {
// remove listeners
getSkinnable().localeProperty().removeListener(localeInvalidationListener);
getSkinnable().displayedLocalDateTime().removeListener(displayedDateTimeInvalidationListener);
getSkinnable().appointments().removeListener(appointmentsListChangeListener);
// reset style classes
getSkinnable().getStyleClass().clear();
getSkinnable().getStyleClass().add(Agenda.class.getSimpleName());
// continue
super.dispose();
}
/**
* Assign a calendar to each day, so it knows what it must draw.
*/
private void assignDateToDayAndHeaderPanes()
{
// assign it to each day pane
int i = 0;
List lLocalDates = determineDisplayedLocalDates();
for (LocalDate lLocalDate : lLocalDates)
{
// set the calendar
DayBodyPane lDayPane = weekBodyPane.dayBodyPanes.get(i);
lDayPane.localDateObjectProperty.set(lLocalDate);
DayHeaderPane lDayHeaderPane = weekHeaderPane.dayHeaderPanes.get(i);
lDayHeaderPane.localDateObjectProperty.set(lLocalDate);
i++;
}
// place the now line
nowUpdateRunnable.run();
// tell the control what range is displayed, so it can update the appointments
LocalDate lStartLocalDate = lLocalDates.get(0);
LocalDate lEndLocalDate = lLocalDates.get(lLocalDates.size() - 1);
if (getSkinnable().getLocalDateTimeRangeCallback() != null) {
Agenda.LocalDateTimeRange lRange = new Agenda.LocalDateTimeRange(lStartLocalDate.atStartOfDay(), lEndLocalDate.plusDays(1).atStartOfDay());
getSkinnable().getLocalDateTimeRangeCallback().call(lRange);
}
if (getSkinnable().getCalendarRangeCallback() != null) {
Agenda.CalendarRange lRange = new Agenda.CalendarRange( DateTimeToCalendarHelper.createCalendarFromLocalDate(lStartLocalDate, TimeZone.getDefault(), Locale.getDefault()), DateTimeToCalendarHelper.createCalendarFromLocalDate(lEndLocalDate, TimeZone.getDefault(), Locale.getDefault()));
getSkinnable().getCalendarRangeCallback().call(lRange);
}
}
/**
*
*/
private void refreshLocale()
{
// create the formatter to use
Locale locale = getSkinnable().getLocale();
layoutHelp.dayOfWeekDateFormat = new SimpleDateFormat("E", locale);
layoutHelp.dayOfWeekDateTimeFormatter = new DateTimeFormatterBuilder().appendPattern("E").toFormatter(locale);
layoutHelp.dateFormat = (SimpleDateFormat)SimpleDateFormat.getDateInstance(SimpleDateFormat.SHORT, locale);
layoutHelp.dateDateTimeFormatter= new DateTimeFormatterBuilder().appendLocalized(FormatStyle.SHORT, null).toFormatter(locale);
// assign weekend of weekday class
for (DayBodyPane lDayBodyPane : weekBodyPane.dayBodyPanes)
{
String lWeekendOrWeekday = isWeekend(lDayBodyPane.localDateObjectProperty.get()) ? "weekend" : "weekday";
lDayBodyPane.getStyleClass().removeAll("weekend", "weekday");
lDayBodyPane.getStyleClass().add(lWeekendOrWeekday);
}
for (DayHeaderPane lDayHeaderPane : weekHeaderPane.dayHeaderPanes) {
String lWeekendOrWeekday = isWeekend(lDayHeaderPane.localDateObjectProperty.get()) ? "weekend" : "weekday";
lDayHeaderPane.getStyleClass().removeAll("weekend", "weekday");
lDayHeaderPane.getStyleClass().add(lWeekendOrWeekday);
}
}
/**
* Have all days reconstruct the appointments
*/
public void setupAppointments() {
for (DayHeaderPane lDay : weekHeaderPane.dayHeaderPanes) {
lDay.setupAppointments();
}
for (DayBodyPane lDay : weekBodyPane.dayBodyPanes) {
lDay.setupAppointments();
}
calculateSizes(); // must be done after setting up the panes
nowUpdateRunnable.run(); // set the history
}
/**
*
*/
public void refresh() {
assignDateToDayAndHeaderPanes();
refreshLocale();
setupAppointments();
nowUpdateRunnable.run();
}
// ==================================================================================================================
// DRAW
/**
* construct the nodes
*/
private void createNodes()
{
// when switching skin, remove any old stuff
getChildren().clear();
if (borderPane != null) {
layoutHelp.dragPane.getChildren().remove(borderPane);
}
// we use a borderpane
borderPane = new BorderPane();
borderPane.prefWidthProperty().bind(getSkinnable().widthProperty()); // the border pane is the same size as the whole skin
borderPane.prefHeightProperty().bind(getSkinnable().heightProperty());
getChildren().add(borderPane);
// borderpane center
weekBodyPane = new WeekBodyPane();
weekScrollPane = new ScrollPane();
weekScrollPane.setContent(weekBodyPane);
weekScrollPane.setHbarPolicy(ScrollBarPolicy.NEVER);
weekScrollPane.setFitToWidth(true);
weekScrollPane.setPannable(false); // panning would conflict with creating a new appointment
borderPane.setCenter(weekScrollPane);
// bind to the scrollpane's viewport
weekScrollPane.viewportBoundsProperty().addListener( (observable) -> {
calculateSizes();
nowUpdateRunnable.run();
});
// borderpane top: header has to be created after the content, because there is a binding
weekHeaderPane = new WeekHeaderPane(weekBodyPane); // must be done after the WeekBodyPane
weekHeaderPane.setTranslateX(1); // correct for the scrollpane
borderPane.setTop(weekHeaderPane);
// the borderpane is placed in the drag pane, so DragPane can catch mouse events
getChildren().remove(borderPane);
layoutHelp.dragPane.getChildren().add(borderPane);
getChildren().add(layoutHelp.dragPane);
// style
getSkinnable().getStyleClass().add(getClass().getSimpleName()); // always add self as style class, because CSS should relate to the skin not the control
}
protected BorderPane borderPane = null;
private WeekHeaderPane weekHeaderPane = null;
private ScrollPane weekScrollPane = null;
private WeekBodyPane weekBodyPane = null;
/**
*
*/
private void scrollWeekpaneToShowDisplayedTime() {
// calculate the offset of the displayed time from midnight
LocalDateTime lDisplayedLocalDateTime = getSkinnable().displayedLocalDateTime().get();
double lOffsetInMinutes = (lDisplayedLocalDateTime.getHour() * 60) + lDisplayedLocalDateTime.getMinute();
// calculate the position of the scrollbar that matches that offset from midnight
double lScrollRange = weekScrollPane.getVmax() - weekScrollPane.getVmin();
double lValue = lScrollRange * lOffsetInMinutes / (24.0 * 60.0);
weekScrollPane.setVvalue(lValue);
}
// ==================================================================================================================
// PANES
abstract protected List determineDisplayedLocalDates();
/**
* Responsible for rendering the day headers within the week
*/
class WeekHeaderPane extends Pane {
final List dayHeaderPanes = new ArrayList();
public WeekHeaderPane(WeekBodyPane weekBodyPane) {
construct();
}
private void construct() {
// one day header pane per day body pane
for (DayBodyPane dayBodyPane : weekBodyPane.dayBodyPanes)
{
// create pane
DayHeaderPane lDayHeader = new DayHeaderPane(dayBodyPane.localDateObjectProperty.get(), appointments, layoutHelp); // associate with a day, so we can use its administration. This needs only be done once
// layout in relation to day panes
lDayHeader.layoutXProperty().bind(dayBodyPane.layoutXProperty()); // same x position as the body
lDayHeader.layoutYProperty().set(0);
lDayHeader.prefWidthProperty().bind(dayBodyPane.prefWidthProperty()); // same width as the body
lDayHeader.prefHeightProperty().bind(heightProperty()); // same height as the week pane
getChildren().add(lDayHeader);
// remember
dayHeaderPanes.add(lDayHeader);
}
prefWidthProperty().bind(weekBodyPane.widthProperty()); // same width as the weekpane
prefHeightProperty().bind(layoutHelp.headerHeightProperty);
}
private void reconstruct() {
dayHeaderPanes.clear();
getChildren().clear();
construct();
}
}
/**
* Responsible for rendering the days within the week
*/
class WeekBodyPane extends Pane
{
final List dayBodyPanes = new ArrayList();
public WeekBodyPane() {
getStyleClass().add("Week");
construct();
}
private void construct() {
getChildren().add(new TimeScale24Hour(this, layoutHelp));
int i = 0;
for (LocalDate localDate : determineDisplayedLocalDates())
{
DayBodyPane lDayPane = new DayBodyPane(localDate, appointments, layoutHelp);
lDayPane.layoutXProperty().bind(layoutHelp.dayWidthProperty.multiply(i).add(layoutHelp.dayFirstColumnXProperty));
lDayPane.layoutYProperty().set(0.0);
lDayPane.prefWidthProperty().bind(layoutHelp.dayWidthProperty);
lDayPane.prefHeightProperty().bind(layoutHelp.dayHeightProperty);
getChildren().add(lDayPane);
// remember
dayBodyPanes.add(lDayPane);
localDate = localDate.plusDays(1);
i++;
}
}
void reconstruct() {
dayBodyPanes.clear();
getChildren().clear();
construct();
}
}
// ==================================================================================================================
// NOW
final Rectangle nowLine = new Rectangle(0,0,0,0);
/**
* This is implemented as a runnable so it can be called from a timer, but also directly
*/
Runnable nowUpdateRunnable = new Runnable()
{
{
nowLine.getStyleClass().add("Now");
nowLine.setHeight(3);
}
@Override
public void run()
{
// get now
LocalDateTime lNow = LocalDateTime.now();
LocalDate lToday = lNow.toLocalDate();
// see if we are displaying now (this has to do with the fact that now may slide in or out of the view)
// check all days
boolean lFound = false;
for (DayBodyPane lDayPane : weekBodyPane.dayBodyPanes) {
// if the date of the day is the same day as now
if (lDayPane.localDateObjectProperty.get().isEqual(lToday) == false) {
// not today
lDayPane.getStyleClass().remove("today");
}
else {
// today
if (lDayPane.getStyleClass().contains("today") == false) {
lDayPane.getStyleClass().add("today");
}
lFound = true;
// add if not present
if (weekBodyPane.getChildren().contains(nowLine) == false) {
weekBodyPane.getChildren().add(nowLine); // this will remove the now line from another day
nowLine.xProperty().bind(lDayPane.layoutXProperty());
}
// place it
int lOffsetY = (lNow.getHour() * 60) + lNow.getMinute();
nowLine.setY(NodeUtil.snapXY(layoutHelp.dayHeightProperty.get() / (24 * 60) * lOffsetY) );
if (nowLine.widthProperty().isBound() == false) {
nowLine.widthProperty().bind(layoutHelp.dayWidthProperty);
}
}
}
// if cannot be placed, remove
if (lFound == false) {
weekBodyPane.getChildren().remove(nowLine);
}
// history
for (DayHeaderPane lDayHeaderPane : weekHeaderPane.dayHeaderPanes) {
for (Node lNode : lDayHeaderPane.getChildren()) {
if (lNode instanceof AppointmentAbstractPane) {
((AppointmentAbstractPane)lNode).determineHistoryVisualizer(lNow);
}
}
}
for (DayBodyPane lDayBodyPane : weekBodyPane.dayBodyPanes) {
for (Node lNode : lDayBodyPane.getChildren()) {
if (lNode instanceof AppointmentAbstractPane) {
((AppointmentAbstractPane)lNode).determineHistoryVisualizer(lNow);
}
}
}
}
};
/**
* This timer takes care of updating NOW
*/
Timer nowTimer = new Timer(nowUpdateRunnable)
.withCycleDuration(new Duration(60 * 1000)) // every minute
.withDelay(new Duration( ((60 - LocalDateTime.now().getSecond()) * 1000) - (LocalDateTime.now().getNano() / 1000000)) ) // trigger exactly on each new minute
.start();
// ==================================================================================================================
// SUPPORT
/**
* check if a certain weekday name is a certain day-of-the-week
*/
private boolean isWeekend(LocalDate localDate) {
return (localDate.getDayOfWeek() == DayOfWeek.SATURDAY) || (localDate.getDayOfWeek() == DayOfWeek.SUNDAY);
}
/**
* These values can not be determined by binding them to other values, because their calculation is too complex
*/
private void calculateSizes()
{
// header
int lMaxOfWholeDayAppointments = 0;
for (DayHeaderPane lDayHeaderPane : weekHeaderPane.dayHeaderPanes)
{
int lNumberOfWholeDayAppointments = lDayHeaderPane.getNumberOfWholeDayAppointments();
lMaxOfWholeDayAppointments = Math.max(lMaxOfWholeDayAppointments, lNumberOfWholeDayAppointments);
}
layoutHelp.highestNumberOfWholedayAppointmentsProperty.set(lMaxOfWholeDayAppointments);
// day columns
if (weekScrollPane.viewportBoundsProperty().get() != null) {
layoutHelp.dayWidthProperty.set( (weekScrollPane.viewportBoundsProperty().get().getWidth() - layoutHelp.timeWidthProperty.get()) / determineDisplayedLocalDates().size() );
}
// hour height
double lScrollbarSize = new ScrollBar().getWidth();
layoutHelp.hourHeighProperty.set( layoutHelp.textHeightProperty.get() * 2 + 10 ); // 10 is padding
if (weekScrollPane.viewportBoundsProperty().get() != null && (weekScrollPane.viewportBoundsProperty().get().getHeight() - lScrollbarSize) > layoutHelp.hourHeighProperty.get() * 24) {
// if there is more room than absolutely required, let the height grow with the available room
layoutHelp.hourHeighProperty.set( (weekScrollPane.viewportBoundsProperty().get().getHeight() - lScrollbarSize) / 24 );
}
}
private LayoutHelp layoutHelp = new LayoutHelp(getSkinnable(), this);
/**
* @param x scene coordinate
* @param y scene coordinate
*/
public LocalDateTime convertClickInSceneToDateTime(double x, double y) {
// the click has only value in either the day panes
for (DayBodyPane lDayPane : weekBodyPane.dayBodyPanes) {
LocalDateTime lLocalDateTime = lDayPane.convertClickInSceneToDateTime(x, y);
if (lLocalDateTime != null) {
return lLocalDateTime;
}
}
// or the day header panes
for (DayHeaderPane lDayHeaderPane : weekHeaderPane.dayHeaderPanes) {
LocalDateTime lLocalDateTime = lDayHeaderPane.convertClickInSceneToDateTime(x, y);
if (lLocalDateTime != null) {
return lLocalDateTime;
}
}
return null;
}
// ==================================================================================================================
// Print
/**
* Prints the current skin using the given printer job.
* This method does not modify the state of the job, nor does it call
* {@link PrinterJob#endJob}, so the job may be safely reused afterwards.
*
* @param job printer job used for printing
* @since JavaFX 8.0
*/
public void print(PrinterJob job) {
float width = 5000;
float height = 5000;
// we use a borderpane
BorderPane borderPane = new BorderPane();
borderPane.prefWidthProperty().set(width);
borderPane.prefHeightProperty().set(height);
// borderpane center
WeekBodyPane weekBodyPane = new WeekBodyPane();
borderPane.setCenter(weekBodyPane);
// borderpane top: header has to be created after the content, because there is a binding
WeekHeaderPane weekHeaderPane = new WeekHeaderPane(weekBodyPane); // must be done after the WeekBodyPane
borderPane.setTop(weekHeaderPane);
// style
borderPane.getStyleClass().add(Agenda.class.getSimpleName()); // always add self as style class, because CSS should relate to the skin not the control
borderPane.getStyleClass().add(getClass().getSimpleName()); // always add self as style class, because CSS should relate to the skin not the control
// scale to match page
PageLayout pageLayout = job.getJobSettings().getPageLayout();
double scaleX = pageLayout.getPrintableWidth() / borderPane.getBoundsInParent().getWidth();
double scaleY = pageLayout.getPrintableHeight() / borderPane.getBoundsInParent().getHeight();
scaleY *= 0.9; // for some reason the height doesn't fit
borderPane.getTransforms().add(new Scale(scaleX, scaleY));
// print
job.printPage(pageLayout, borderPane);
}
}
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