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/**
* CalendarTimePickerSkin.java
*
* Copyright (c) 2011-2016, 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;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.TimeZone;
import java.util.concurrent.atomic.AtomicInteger;
import javafx.css.converter.EnumConverter;
import javafx.beans.property.ObjectProperty;
import javafx.css.CssMetaData;
import javafx.css.SimpleStyleableObjectProperty;
import javafx.css.Styleable;
import javafx.geometry.Pos;
import javafx.scene.control.SkinBase;
import javafx.scene.control.Slider;
import javafx.scene.layout.Pane;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Line;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Text;
import javafx.util.Callback;
import jfxtras.css.CssMetaDataForSkinProperty;
import jfxtras.css.converters.SimpleDateFormatConverter;
import jfxtras.scene.control.CalendarTimePicker;
/**
* @author Tom Eugelink
*
*/
public class CalendarTimePickerSkin extends SkinBase
{
// ==================================================================================================================
// CONSTRUCTOR
/**
*
*/
public CalendarTimePickerSkin(CalendarTimePicker control)
{
super(control);//, new CalendarTimePickerBehavior(control));
construct();
}
/*
* construct the component
*/
private void construct()
{
// setup component
createNodes();
// react to changes in the calendar
getSkinnable().calendarProperty().addListener( (observable) -> {
refresh();
});
// react to changes in the hourStep
getSkinnable().hourStepProperty().addListener( (observable) -> {
hourScrollSlider.setBlockIncrement(getSkinnable().getHourStep().doubleValue());
});
hourScrollSlider.setBlockIncrement(getSkinnable().getHourStep().doubleValue());
// react to changes in the minuteStep
getSkinnable().minuteStepProperty().addListener( (observable) -> {
minuteScrollSlider.setBlockIncrement(getSkinnable().getMinuteStep().doubleValue());
});
minuteScrollSlider.setBlockIncrement(getSkinnable().getMinuteStep().doubleValue());
// react to changes in the secondStep
getSkinnable().secondStepProperty().addListener( (observable) -> {
secondScrollSlider.setBlockIncrement(getSkinnable().getSecondStep().doubleValue());
});
secondScrollSlider.setBlockIncrement(getSkinnable().getSecondStep().doubleValue());
// react to changes in the calendar
getSkinnable().localeProperty().addListener( (observable) -> {
refresh();
});
// initial refresh
refresh();
}
// ==================================================================================================================
// PROPERTIES
// ==================================================================================================================
// StyleableProperties
/** ShowTickLabels: */
public final ObjectProperty showTickLabelsProperty() { return showTickLabels; }
private final ObjectProperty showTickLabels = new SimpleStyleableObjectProperty(StyleableProperties.SHOW_TICKLABELS, this, "showTickLabels", StyleableProperties.SHOW_TICKLABELS.getInitialValue(null)) {
{ // anonymous constructor
addListener( (invalidationEvent) -> {
refreshLayout();
});
}
};
public final void setShowTickLabels(ShowTickLabels value) { showTickLabelsProperty().set(value); }
public final ShowTickLabels getShowTickLabels() { return showTickLabels.get(); }
public final CalendarTimePickerSkin withShowTickLabels(ShowTickLabels value) { setShowTickLabels(value); return this; }
public enum ShowTickLabels {YES, NO}
/** LabelDateFormat: */
public final ObjectProperty labelDateFormatProperty() { return labelDateFormat; }
private final ObjectProperty labelDateFormat = new SimpleStyleableObjectProperty(StyleableProperties.LABEL_DATEFORMAT, this, "labelDateFormat", StyleableProperties.LABEL_DATEFORMAT.getInitialValue(null)) {
{ // anonymous constructor
addListener( (invalidationEvent) -> {
refreshLayout();
refresh();
});
}
};
public final void setLabelDateFormat(DateFormat value) { labelDateFormatProperty().set(value); }
public final DateFormat getLabelDateFormat() {
if (labelDateFormat.get() == null) {
return getLABEL_DATEFORMAT_DEFAULT();
}
// prevent timezones to screw up things
DateFormat labelDateFormat = this.labelDateFormat.get();
// getCalendar must not be null for a clone()
if (labelDateFormat.getCalendar() == null) {
labelDateFormat.setCalendar(Calendar.getInstance(getSkinnable().getLocale()));
}
if (labelDateFormat.getNumberFormat() == null) {
labelDateFormat.setNumberFormat(NumberFormat.getInstance(getSkinnable().getLocale()));
}
labelDateFormat = (DateFormat)labelDateFormat.clone();
labelDateFormat.setTimeZone(TimeZone.getDefault());
return labelDateFormat;
}
public final CalendarTimePickerSkin withLabelDateFormat(DateFormat value) { setLabelDateFormat(value); return this; }
private DateFormat getLABEL_DATEFORMAT_DEFAULT() {
return DateFormat.getTimeInstance(DateFormat.SHORT, getSkinnable().getLocale());
}
// ----------------------------
// communicate the styleables
private static class StyleableProperties {
private static final CssMetaData SHOW_TICKLABELS = new CssMetaDataForSkinProperty("-fxx-show-ticklabels", new EnumConverter(ShowTickLabels.class), ShowTickLabels.NO ) {
@Override
protected ObjectProperty getProperty(CalendarTimePickerSkin s) {
return s.showTickLabelsProperty();
}
};
private static final CssMetaData LABEL_DATEFORMAT = new CssMetaDataForSkinProperty("-fxx-label-dateformat", new SimpleDateFormatConverter(), null ) {
@Override
protected ObjectProperty getProperty(CalendarTimePickerSkin s) {
return s.labelDateFormatProperty();
}
};
private static final List> STYLEABLES;
static {
final List> styleables = new ArrayList>(SkinBase.getClassCssMetaData());
styleables.add(SHOW_TICKLABELS);
styleables.add(LABEL_DATEFORMAT);
STYLEABLES = Collections.unmodifiableList(styleables);
}
}
/**
* @return The CssMetaData associated with this class, which may include the
* CssMetaData of its super classes.
*/
public static List> getClassCssMetaData() {
return StyleableProperties.STYLEABLES;
}
/**
* This method should delegate to {@link javafx.scene.Node#getClassCssMetaData()} so that
* a Node's CssMetaData can be accessed without the need for reflection.
* @return The CssMetaData associated with this node, which may include the
* CssMetaData of its super classes.
*/
public List> getCssMetaData() {
return getClassCssMetaData();
}
// ==================================================================================================================
// DRAW
/**
* construct the nodes
* TODO: snap to tick when released
*/
private void createNodes()
{
// hour slider
hourScrollSlider.setId("hourSlider");
hourScrollSlider.minProperty().set(00);
hourScrollSlider.maxProperty().set(23);
hourScrollSlider.setMajorTickUnit(12);
hourScrollSlider.setMinorTickCount(3);
hourScrollSlider.valueProperty().addListener( (observable, oldValue, newValue) -> {
if (refreshingAtomicInteger.get() > 0) {
return;
}
modifyChangingCalendarHour(newValue.intValue());
// because of a bug in the slider, clicking on the axis and thus moving the knob does not fire a valueChangeProperty event, so we need the code below
if (hourScrollSlider.valueChangingProperty().get() == false) {
acceptChangingCalendar();
}
});
hourScrollSlider.valueChangingProperty().addListener( (observable, oldValue, newValue) -> {
if (refreshingAtomicInteger.get() > 0) {
return;
}
acceptChangingCalendar();
});
// minutes slider
minuteScrollSlider.setId("minuteSlider");
minuteScrollSlider.minProperty().set(00);
minuteScrollSlider.maxProperty().set(59);
minuteScrollSlider.setMajorTickUnit(10);
minuteScrollSlider.valueProperty().addListener( (observable, oldValue, newValue) -> {
if (refreshingAtomicInteger.get() > 0) {
return;
}
modifyChangingCalendarMinute(newValue.intValue());
// because of a bug in the slider, clicking on the axis and thus moving the knob does not fire a valueChangeProperty event, so we need the code below
if (minuteScrollSlider.valueChangingProperty().get() == false) {
acceptChangingCalendar();
}
});
minuteScrollSlider.valueChangingProperty().addListener( (observable, oldValue, newValue) -> {
if (refreshingAtomicInteger.get() > 0) {
return;
}
acceptChangingCalendar();
});
// seconds slider
secondScrollSlider.setId("secondSlider");
secondScrollSlider.minProperty().set(00);
secondScrollSlider.maxProperty().set(59);
secondScrollSlider.setMajorTickUnit(10);
secondScrollSlider.valueProperty().addListener( (observable, oldValue, newValue) -> {
if (refreshingAtomicInteger.get() > 0) {
return;
}
modifyChangingCalendarSecond(newValue.intValue());
// because of a bug in the slider, clicking on the axis and thus moving the knob does not fire a valueChangeProperty event, so we need the code below
if (secondScrollSlider.valueChangingProperty().get() == false) {
acceptChangingCalendar();
}
});
secondScrollSlider.valueChangingProperty().addListener( (observable, oldValue, newValue) -> {
if (refreshingAtomicInteger.get() > 0) {
return;
}
acceptChangingCalendar();
});
// add label
timeText.setDisable(true);
timeText.getStyleClass().add("timeLabel");
timeText.setMouseTransparent(true);
// layout
refreshLayout();
// add self as CSS style
getSkinnable().getStyleClass().add(this.getClass().getSimpleName()); // always add self as style class, because CSS should relate to the skin not the control
}
final private Slider hourScrollSlider = new Slider();
final private Slider minuteScrollSlider = new Slider();
final private Slider secondScrollSlider = new Slider();
final private Text timeText = new Text("XX:XX:XX");
/**
*
*/
public void modifyChangingCalendarSecond(int seconds) {
Calendar lCalendar = getChangingCalendar();
lCalendar = (lCalendar == null ? Calendar.getInstance() : (Calendar)lCalendar.clone());
// in order not to first set a non stepsize calendar, we step the minutes here
int lSecondStep = getSkinnable().getSecondStep();
if (lSecondStep > 1) {
seconds += getSkinnable().getSecondStep() / 2; // add half a step, so the scroller jumps to the next tick when the mouse is half way
if (seconds > 59) seconds -= lSecondStep;
}
lCalendar.set(Calendar.SECOND, seconds);
lCalendar = blockSecondsToStep(lCalendar, getSkinnable().getSecondStep());
setChangingCalendar(lCalendar);
}
/**
*
*/
public void modifyChangingCalendarMinute(int minutes) {
Calendar lCalendar = getChangingCalendar();
lCalendar = (lCalendar == null ? Calendar.getInstance() : (Calendar)lCalendar.clone());
// in order not to first set a non stepsize calendar, we step the minutes here
int lMinuteStep = getSkinnable().getMinuteStep();
if (lMinuteStep > 1) {
minutes += getSkinnable().getMinuteStep() / 2; // add half a step, so the scroller jumps to the next tick when the mouse is half way
if (minutes > 59) minutes -= lMinuteStep;
}
lCalendar.set(Calendar.MINUTE, minutes);
lCalendar = blockMinutesToStep(lCalendar, getSkinnable().getMinuteStep());
setChangingCalendar(lCalendar);
}
/**
*
*/
public void modifyChangingCalendarHour(int hour) {
Calendar lCalendar = getChangingCalendar();
lCalendar = (lCalendar == null ? Calendar.getInstance() : (Calendar)lCalendar.clone());
// in order not to first set a non stepsize calendar, we step the hours here
int lHourStep = getSkinnable().getHourStep();
if (lHourStep > 1) {
hour += getSkinnable().getHourStep() / 2; // add half a step, so the scroller jumps to the next tick when the mouse is half way
if (hour > 23) hour -= lHourStep;
}
lCalendar.set(Calendar.HOUR_OF_DAY, hour);
lCalendar = blockHoursToStep(lCalendar, getSkinnable().getHourStep());
setChangingCalendar(lCalendar);
}
final Pane hourLabelsPane = new Pane()
{
// anonymous constructor
{
prefWidthProperty().bind(hourScrollSlider.prefWidthProperty());
layoutChildren();
//setStyle("-fx-border-color: red; -fx-border-width:1px;");
}
protected void layoutChildren()
{
getChildren().clear();
// get some basic numbers
double lLabelWidth = new Text("88").prefWidth(0);
double lWhitespace = lLabelWidth / 2;
double lLabelWidthPlusWhitespace = lLabelWidth + lWhitespace;
double lScrollSliderOuterPadding = 5;
// add a dummy rectangle to make sure the are has enough height
{
Text lText = new Text("0");
Rectangle lRectangle = new Rectangle(0,0, minuteScrollSlider.getWidth(), lText.prefHeight(0));
lRectangle.setFill(Color.TRANSPARENT);
getChildren().add(lRectangle);
}
// now we're going to play with some numbers
// given the available width, how many labels cold we place (rounded down)
int lNumberOfLabels = (int)(this.getWidth() / lLabelWidthPlusWhitespace) + 2;
int lStep = 24;
if (lNumberOfLabels >= 24/1) lStep = 1;
else if (lNumberOfLabels >= 24/2) lStep = 2;
else if (lNumberOfLabels >= 24/3) lStep = 3;
else if (lNumberOfLabels >= 24/4) lStep = 4;
else if (lNumberOfLabels > 24/6) lStep = 6;
else if (lNumberOfLabels > 24/12) lStep = 12;
for (int i = 0; i < 24; i += lStep)
{
Text lText = new Text("" + i);
lText.setY(lText.prefHeight(0));
double lX = (lScrollSliderOuterPadding + ((minuteScrollSlider.getWidth() - (2*lScrollSliderOuterPadding)) / 23 * i)) - (lText.prefWidth(0)
/ (i == 23 ? 1 : 2) // center, except the most right
* (i == 0 ? 0 : 1)); // and the most left
lText.setX(lX);
getChildren().add(lText);
}
for (int i = 0; i < 24; i += 1)
{
Text lText = new Text("0");
double lX = (lScrollSliderOuterPadding + ((minuteScrollSlider.getWidth() - (2*lScrollSliderOuterPadding)) / 23 * i));
getChildren().add(new Line(lX, lText.prefHeight(0) + 3, lX, lText.prefHeight(0) + 3 + 3));
}
}
};
final Pane minuteLabelsPane = new Pane()
{
// anonymous constructor
{
layoutChildren();
//setStyle("-fx-border-color: red; -fx-border-width:1px;");
}
protected void layoutChildren()
{
getChildren().clear();
// get some basic numbers
double lLabelWidth = new Text("88").prefWidth(0);
double lWhitespace = lLabelWidth / 2;
double lLabelWidthPlusWhitespace = lLabelWidth + lWhitespace;
double lScrollSliderOuterPadding = 5;
// add a dummy rectangle to make sure the area has enough height
if (getShowTickLabels() == ShowTickLabels.YES) {
Text lText = new Text("0");
Rectangle lRectangle = new Rectangle(0,0, minuteScrollSlider.getWidth(), lText.prefHeight(0));
lRectangle.setFill(Color.TRANSPARENT);
getChildren().add(lRectangle);
}
// now we're going to play with some numbers
// given the available width, how many labels could we place (rounded down)
int lNumberOfLabels = (int)(this.getWidth() / lLabelWidthPlusWhitespace) + 2;
int lStep = 60;
if (lNumberOfLabels >= 60/1) lStep = 1;
else if (lNumberOfLabels >= 60/2) lStep = 2;
else if (lNumberOfLabels >= 60/3) lStep = 3;
else if (lNumberOfLabels >= 60/4) lStep = 4;
else if (lNumberOfLabels >= 60/5) lStep = 5;
else if (lNumberOfLabels >= 60/10) lStep = 10;
else if (lNumberOfLabels >= 60/15) lStep = 15;
else if (lNumberOfLabels >= 60/30) lStep = 30;
if (lStep < getSkinnable().getMinuteStep()) {
lStep = getSkinnable().getMinuteStep();
}
for (int i = 0; i <= 59; i += lStep)
{
Text lText = new Text("" + i);
lText.setY(lText.prefHeight(0));
double lX = (lScrollSliderOuterPadding + ((minuteScrollSlider.getWidth() - (2*lScrollSliderOuterPadding)) / 59 * i)) - (lText.prefWidth(0)
/ (i == 59 ? 1 : 2) // center, except the most right
* (i == 0 ? 0 : 1)); // and the most left
lText.setX(lX);
getChildren().add(lText);
}
for (int i = 0; i <= 59; i += 1)
{
double lX = (lScrollSliderOuterPadding + ((minuteScrollSlider.getWidth() - (2*lScrollSliderOuterPadding)) / 59 * i));
getChildren().add(new Line(lX, 0, lX, 3));
}
}
};
/**
* hide or show nodes (VBox reserves room for not visible nodes)
*/
private void refreshLayout()
{
DateFormat labelDateFormat = getLabelDateFormat();
String formattedDate = labelDateFormat.format(DATE);
getChildren().clear();
StackPane lStackPane = new StackPane();
VBox lVBox = new VBox(0);
lVBox.alignmentProperty().set(Pos.CENTER);
if ( formattedDate.contains("2") ) {
if (getShowTickLabels() == ShowTickLabels.YES) {
lVBox.getChildren().add(hourLabelsPane);
}
lVBox.getChildren().add(hourScrollSlider);
}
if ( formattedDate.contains("3") ) {
lVBox.getChildren().add(minuteScrollSlider);
if (getShowTickLabels() == ShowTickLabels.YES) {
lVBox.getChildren().add(minuteLabelsPane);
}
}
if ( formattedDate.contains("4") ) {
lVBox.getChildren().add(secondScrollSlider);
}
lStackPane.getChildren().add(lVBox);
lStackPane.getChildren().add(timeText);
StackPane.setAlignment(timeText, getShowTickLabels() == ShowTickLabels.YES ? Pos.CENTER : Pos.TOP_CENTER);
getChildren().add(lStackPane);
}
final static Date DATE = new Date(9999-1900, 0, 1, 2, 3, 4);
/**
*
*/
private void refresh()
{
try {
refreshingAtomicInteger.addAndGet(1);
Calendar lCalendar = getChangingCalendar();
int lHour = lCalendar == null ? 0 : lCalendar.get(Calendar.HOUR_OF_DAY);
int lMinute = lCalendar == null ? 0 : lCalendar.get(Calendar.MINUTE);
int lSecond = lCalendar == null ? 0 : lCalendar.get(Calendar.SECOND);
hourScrollSlider.valueProperty().set(lHour);
minuteScrollSlider.valueProperty().set(lMinute);
secondScrollSlider.valueProperty().set(lSecond);
String lTimeText = lCalendar == null ? "" : getLabelDateFormat().format(lCalendar.getTime());
timeText.setText(lTimeText);
}
finally {
refreshingAtomicInteger.addAndGet(-1);
}
}
final private AtomicInteger refreshingAtomicInteger = new AtomicInteger(0);
/**
* hours fit in the hour steps
*/
static public Calendar blockHoursToStep(Calendar calendar, Integer stepSize)
{
if (stepSize == null || calendar == null || stepSize == 1) return calendar;
// set the hours to match the step size
int lValue = calendar.get(Calendar.HOUR_OF_DAY);
lValue = lValue / stepSize; // trunk
lValue *= stepSize;
if (calendar.get(Calendar.HOUR_OF_DAY) != lValue)
{
Calendar lCalendar = (Calendar)calendar.clone();
lCalendar.set(Calendar.HOUR_OF_DAY, lValue);
calendar = lCalendar;
}
return calendar;
}
/**
* minutes fit in the minute steps
*/
static public Calendar blockMinutesToStep(Calendar calendar, Integer stepSize)
{
if (stepSize == null || calendar == null || stepSize == 1) return calendar;
// set the minutes to match the step size
int lValue = calendar.get(Calendar.MINUTE);
lValue = lValue / stepSize; // trunk
lValue *= stepSize;
if (calendar.get(Calendar.MINUTE) != lValue)
{
Calendar lCalendar = (Calendar)calendar.clone();
lCalendar.set(Calendar.MINUTE, lValue);
calendar = lCalendar;
}
return calendar;
}
/**
* seconds fit in the second steps
*/
static public Calendar blockSecondsToStep(Calendar calendar, Integer stepSize)
{
if (stepSize == null || calendar == null || stepSize == 1) return calendar;
// set the minutes to match the step size
int lValue = calendar.get(Calendar.SECOND);
lValue = lValue / stepSize; // trunk
lValue *= stepSize;
if (calendar.get(Calendar.SECOND) != lValue)
{
Calendar lCalendar = (Calendar)calendar.clone();
lCalendar.set(Calendar.SECOND, lValue);
calendar = lCalendar;
}
return calendar;
}
/** changingCalendar holds the displayed value while the sliders send events with value-is-changing is true */
private Calendar changingCalendar = null;
private Calendar getChangingCalendar() {
if (this.changingCalendar != null) {
return this.changingCalendar;
}
return getSkinnable().getCalendar();
}
public void setChangingCalendar(Calendar lCalendar) {
if (lCalendar.equals(getChangingCalendar()) == false) {
this.changingCalendar = lCalendar;
refresh();
}
}
public void acceptChangingCalendar() {
if (this.changingCalendar != null) {
if (callValueValidationCallback((Calendar)this.changingCalendar.clone())) {
getSkinnable().setCalendar(this.changingCalendar);
}
this.changingCalendar = null;
refresh();
}
}
/**
*
* @param value
* @return
*/
private boolean callValueValidationCallback(Calendar value) {
Callback lCallback = getSkinnable().getValueValidationCallback();
if (lCallback == null) {
return true;
}
return lCallback.call(value);
}
}