/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright 2016-2020 Gerrit Grunwald.
*
* 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
*
* https://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 eu.hansolo.tilesfx.skins;
import eu.hansolo.tilesfx.Tile;
import eu.hansolo.tilesfx.chart.ChartData;
import eu.hansolo.tilesfx.events.TileEvent;
import eu.hansolo.tilesfx.events.TileEvent.EventType;
import eu.hansolo.tilesfx.fonts.Fonts;
import eu.hansolo.tilesfx.tools.Helper;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.Label;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.Background;
import javafx.scene.layout.BackgroundFill;
import javafx.scene.layout.Border;
import javafx.scene.layout.BorderStroke;
import javafx.scene.layout.BorderStrokeStyle;
import javafx.scene.layout.BorderWidths;
import javafx.scene.layout.CornerRadii;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.TextStyle;
import java.time.temporal.IsoFields;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Optional;
import static java.time.temporal.ChronoField.DAY_OF_MONTH;
public class CalendarTileSkin extends TileSkin {
private static final DateTimeFormatter DAY_FORMATTER = DateTimeFormatter.ofPattern("EEEE");
private static final DateTimeFormatter MONTH_YEAR_FORMATTER = DateTimeFormatter.ofPattern("MMMM YYYY");
private Border weekBorder;
private Text titleText;
private Text text;
private double cellOffsetX;
private double cellOffsetY;
private double cellWidth;
private double cellHeight;
private List<Label> labels;
private EventHandler<MouseEvent> clickHandler;
// ******************** Constructors **************************************
public CalendarTileSkin(final Tile TILE) {
super(TILE);
}
// ******************** Initialization ************************************
@Override protected void initGraphics() {
super.initGraphics();
final ZonedDateTime TIME = tile.getTime();
titleText = new Text(MONTH_YEAR_FORMATTER.format(TIME));
titleText.setFill(tile.getTitleColor());
clickHandler = e -> checkClick(e);
labels = new ArrayList<>(56);
for (int i = 0 ; i < 56 ; i++) {
Label label = new Label();
label.setManaged(false);
label.setVisible(false);
label.setAlignment(Pos.CENTER);
label.addEventHandler(MouseEvent.MOUSE_PRESSED, clickHandler);
labels.add(label);
}
weekBorder = new Border(new BorderStroke(Color.TRANSPARENT,
Tile.GRAY,
Color.TRANSPARENT,
Color.TRANSPARENT,
BorderStrokeStyle.NONE,
BorderStrokeStyle.SOLID,
BorderStrokeStyle.NONE,
BorderStrokeStyle.NONE,
CornerRadii.EMPTY, BorderWidths.DEFAULT,
Insets.EMPTY));
text = new Text(DAY_FORMATTER.format(TIME));
text.setFill(tile.getTextColor());
getPane().getChildren().addAll(titleText, text);
getPane().getChildren().addAll(labels);
}
@Override protected void registerListeners() {
super.registerListeners();
}
// ******************** Methods *******************************************
@Override protected void handleEvents(final String EVENT_TYPE) {
super.handleEvents(EVENT_TYPE);
if ("VISIBILITY".equals(EVENT_TYPE)) {
Helper.enableNode(titleText, !titleText.getText().isEmpty());
Helper.enableNode(text, tile.isTextVisible());
}
}
@Override public void dispose() {
labels.forEach(label -> label.removeEventHandler(MouseEvent.MOUSE_PRESSED, clickHandler));
super.dispose();
}
private void drawCells() {
List<ChartData> dataList = tile.getChartData();
ZonedDateTime time = tile.getTime();
Locale locale = tile.getLocale();
int day = time.getDayOfMonth();
int startDay = time.withDayOfMonth(1).getDayOfWeek().getValue();
long lastDay = time.range(DAY_OF_MONTH).getMaximum();
Color textColor = tile.getTextColor();
Color bkgColor = tile.getBackgroundColor();
Font regFont = Fonts.latoRegular(size * 0.045);
Font bldFont = Fonts.latoBold(size * 0.045);
Background bkgToday = new Background(new BackgroundFill(tile.getBarColor(), new CornerRadii(size * 0.0125), new Insets(2)));
Border appmntBorder = new Border(new BorderStroke(tile.getAlarmColor(),
tile.getAlarmColor(),
tile.getAlarmColor(),
tile.getAlarmColor(),
BorderStrokeStyle.SOLID,
BorderStrokeStyle.SOLID,
BorderStrokeStyle.SOLID,
BorderStrokeStyle.SOLID,
new CornerRadii(size * 0.0125), BorderWidths.DEFAULT,
new Insets(1)));
boolean counting = false;
int dayCounter = 1;
for (int y = 0 ; y < 7 ; y++) {
for (int x = 0 ; x < 8 ; x++) {
int index = y * 8 + x;
Label label = labels.get(index);
String text;
if (x == 0 && y == 0) {
text = "";
label.setManaged(false);
label.setVisible(false);
} else if (y == 0) {
text = DayOfWeek.of(x).getDisplayName(TextStyle.SHORT, locale);
//label.setTextFill(x == 7 ? Tile.RED : textColor);
label.setTextFill(textColor);
label.setFont(bldFont);
} else if (x == 0) {
text = Integer.toString(time.withDayOfMonth(1).plusDays((y - 1) * 7).get(IsoFields.WEEK_OF_WEEK_BASED_YEAR));
label.setTextFill(Tile.GRAY);
label.setFont(regFont);
label.setBorder(weekBorder);
} else {
if (index - 7 > startDay) {
counting = true;
text = Integer.toString(dayCounter);
LocalDate currentDay = time.toLocalDate().plusDays(dayCounter - 1);
long appointments = dataList.stream().filter(data -> data.getTimestampAsLocalDate().isEqual(currentDay)).count();
if (x == 7) {
if (appointments > 0) { label.setBorder(appmntBorder); } else { label.setBorder(null); }
label.setTextFill(Tile.RED);
label.setFont(regFont);
} else if (dayCounter == day) {
if (appointments > 0) { label.setBorder(appmntBorder); } else { label.setBorder(null); }
label.setBackground(bkgToday);
label.setTextFill(bkgColor);
label.setFont(bldFont);
} else {
int currentDayCounter = dayCounter;
if (dataList.stream().filter(data -> data.getTimestampAsLocalDate().getDayOfMonth() == currentDayCounter).count() > 0) { label.setBorder(appmntBorder); } else { label.setBorder(null); }
label.setTextFill(textColor);
label.setFont(regFont);
}
} else {
text = "";
label.setManaged(false);
label.setVisible(false);
}
if (dayCounter > lastDay) {
text = "";
label.setManaged(false);
label.setVisible(false);
}
if (counting) { dayCounter++; }
}
label.setText(text);
label.setVisible(true);
label.setManaged(true);
label.setPrefSize(cellWidth, cellHeight);
label.relocate(x * cellWidth + cellOffsetX, y * cellHeight + cellOffsetY);
}
}
}
private void checkClick(final MouseEvent EVENT) {
Label selectedLabel = ((Label) EVENT.getSource());
String selectedText = selectedLabel.getText();
if (null == selectedText ||
selectedText.isEmpty() ||
!Character.isDigit(selectedText.charAt(0))) { return; }
if (selectedLabel.getBorder() != null && selectedLabel.getBorder().equals(weekBorder)) { return; }
int selectedNo = Integer.parseInt(selectedText);
if (selectedNo > 31) { return; }
List<ChartData> dataList = tile.getChartData();
ZonedDateTime time = tile.getTime();
LocalDate selectedDate = LocalDate.of(time.getYear(), time.getMonth(), selectedNo);
Optional<ChartData> selectedChartData = dataList.stream().filter(data -> data.getTimestampAsLocalDate().isEqual(selectedDate)).findAny();
if (selectedChartData.isPresent()) { tile.fireTileEvent(new TileEvent(EventType.SELECTED_CHART_DATA, selectedChartData.get())); }
}
// ******************** Resizing ******************************************
@Override protected void resizeDynamicText() {}
@Override protected void resizeStaticText() {
double maxWidth = width - size * 0.1;
double fontSize = size * textSize.factor;
boolean customFontEnabled = tile.isCustomFontEnabled();
Font customFont = tile.getCustomFont();
Font font = (customFontEnabled && customFont != null) ? Font.font(customFont.getFamily(), fontSize) : Fonts.latoRegular(fontSize);
titleText.setFont(font);
if (titleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(titleText, maxWidth, fontSize); }
switch(tile.getTitleAlignment()) {
default :
case LEFT : titleText.relocate(size * 0.05, size * 0.05); break;
case CENTER: titleText.relocate((width - titleText.getLayoutBounds().getWidth()) * 0.5, size * 0.05); break;
case RIGHT : titleText.relocate(width - (size * 0.05) - titleText.getLayoutBounds().getWidth(), size * 0.05); break;
}
text.setFont(font);
if (text.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(text, maxWidth, fontSize); }
switch(tile.getTextAlignment()) {
default :
case LEFT : text.setX(size * 0.05); break;
case CENTER: text.setX((width - text.getLayoutBounds().getWidth()) * 0.5); break;
case RIGHT : text.setX(width - (size * 0.05) - text.getLayoutBounds().getWidth()); break;
}
text.setY(height - size * 0.05);
}
@Override protected void resize() {
super.resize();
// Recalculate content bounds because title and text are always visible in this skin
double offsetTop = size * 0.15;
double offsetBottom = height - size * 0.15;
contentBounds.setX(inset);
contentBounds.setY(offsetTop);
contentBounds.setWidth(width - doubleInset);
contentBounds.setHeight(offsetBottom - offsetTop);
contentCenterX = contentBounds.getX() + contentBounds.getWidth() * 0.5;
contentCenterY = contentBounds.getY() + contentBounds.getHeight() * 0.5;
double cellAreaWidth = contentBounds.getWidth();
double cellAreaHeight = contentBounds.getHeight();
cellOffsetX = contentBounds.getX();
cellOffsetY = (height - cellAreaHeight) * 0.5;
cellWidth = cellAreaWidth / 8.0;
cellHeight = cellAreaHeight / 7.0;
drawCells();
redraw();
}
@Override protected void redraw() {
super.redraw();
final ZonedDateTime TIME = tile.getTime();
titleText.setText(MONTH_YEAR_FORMATTER.format(TIME));
text.setText(DAY_FORMATTER.format(TIME));
resizeDynamicText();
resizeStaticText();
titleText.setFill(tile.getTitleColor());
text.setFill(tile.getTextColor());
}
}
