eu.hansolo.medusa.skins.MinimalClockSkin Maven / Gradle / Ivy
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Medusa is a JavaFX 8 library containing gauges and clocks
/*
* Copyright (c) 2016 by 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
*
* 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 eu.hansolo.medusa.skins;
import eu.hansolo.medusa.Clock;
import eu.hansolo.medusa.Fonts;
import eu.hansolo.medusa.tools.Helper;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.DoublePropertyBase;
import javafx.geometry.Insets;
import javafx.scene.control.Skin;
import javafx.scene.control.SkinBase;
import javafx.scene.layout.Background;
import javafx.scene.layout.BackgroundFill;
import javafx.scene.layout.CornerRadii;
import javafx.scene.layout.Pane;
import javafx.scene.shape.Arc;
import javafx.scene.shape.Circle;
import javafx.scene.shape.StrokeLineCap;
import javafx.scene.shape.StrokeType;
import javafx.scene.text.Text;
import javafx.util.Duration;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoField;
/**
* Created by hansolo on 04.04.16.
*/
public class MinimalClockSkin extends SkinBase implements Skin {
private static final double PREFERRED_WIDTH = 250;
private static final double PREFERRED_HEIGHT = 250;
private static final double MINIMUM_WIDTH = 50;
private static final double MINIMUM_HEIGHT = 50;
private static final double MAXIMUM_WIDTH = 1024;
private static final double MAXIMUM_HEIGHT = 1024;
private static final DateTimeFormatter DATE_TEXT_FORMATTER = DateTimeFormatter.ofPattern("ccc., dd. MMM.");
private static final DateTimeFormatter HOUR_FORMATTER = DateTimeFormatter.ofPattern("HH");
private static final DateTimeFormatter MINUTE_FORMATTER = DateTimeFormatter.ofPattern("mm");
private double size;
private Circle secondBackgroundCircle;
private Text dateText;
private Text hour;
private Text minute;
private Circle minuteCircle;
private Arc secondArc;
private Pane pane;
private DoubleProperty minuteAngle;
private Timeline timeline;
// ******************** Constructors **************************************
public MinimalClockSkin(Clock clock) {
super(clock);
minuteAngle = new DoublePropertyBase(-1) {
@Override public Object getBean() { return clock; }
@Override public String getName() { return "minuteAngle"; }
};
timeline = new Timeline();
initGraphics();
registerListeners();
}
// ******************** Initialization ************************************
private void initGraphics() {
// Set initial size
if (Double.compare(getSkinnable().getPrefWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getPrefHeight(), 0.0) <= 0 ||
Double.compare(getSkinnable().getWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getHeight(), 0.0) <= 0) {
if (getSkinnable().getPrefWidth() > 0 && getSkinnable().getPrefHeight() > 0) {
getSkinnable().setPrefSize(getSkinnable().getPrefWidth(), getSkinnable().getPrefHeight());
} else {
getSkinnable().setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
}
}
ZonedDateTime time = getSkinnable().getTime();
secondBackgroundCircle = new Circle(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.48);
secondBackgroundCircle.setStrokeWidth(PREFERRED_WIDTH * 0.008);
secondBackgroundCircle.setStrokeType(StrokeType.CENTERED);
secondBackgroundCircle.setStrokeLineCap(StrokeLineCap.ROUND);
secondBackgroundCircle.setFill(null);
secondBackgroundCircle.setStroke(Helper.getTranslucentColorFrom(getSkinnable().getSecondColor(), 0.2));
secondBackgroundCircle.setVisible(getSkinnable().isSecondsVisible());
secondBackgroundCircle.setManaged(getSkinnable().isSecondsVisible());
dateText = new Text(DATE_TEXT_FORMATTER.format(time));
dateText.setVisible(getSkinnable().isDateVisible());
dateText.setManaged(getSkinnable().isDateVisible());
hour = new Text(HOUR_FORMATTER.format(time));
hour.setFill(getSkinnable().getHourColor());
minute = new Text(MINUTE_FORMATTER.format(time));
minute.setFill(getSkinnable().getMinuteColor());
minuteCircle = new Circle(0.075 * PREFERRED_WIDTH);
secondArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.96, PREFERRED_WIDTH * 0.48, 90, (-6 * getSkinnable().getTime().getSecond()));
secondArc.setStrokeWidth(PREFERRED_WIDTH * 0.008);
secondArc.setStrokeType(StrokeType.CENTERED);
secondArc.setStrokeLineCap(StrokeLineCap.BUTT);
secondArc.setFill(null);
secondArc.setStroke(getSkinnable().getSecondColor());
secondArc.setVisible(getSkinnable().isSecondsVisible());
secondArc.setManaged(getSkinnable().isSecondsVisible());
pane = new Pane(secondBackgroundCircle, dateText, hour, secondArc, minuteCircle, minute);
pane.setBackground(new Background(new BackgroundFill(getSkinnable().getBackgroundPaint(), new CornerRadii(1024), new Insets(PREFERRED_WIDTH * 0.04))));
getChildren().setAll(pane);
}
private void registerListeners() {
getSkinnable().widthProperty().addListener(o -> handleEvents("RESIZE"));
getSkinnable().heightProperty().addListener(o -> handleEvents("RESIZE"));
getSkinnable().setOnUpdate(e -> handleEvents(e.eventType.name()));
if (getSkinnable().isAnimated()) {
getSkinnable().currentTimeProperty().addListener(o -> updateTime(ZonedDateTime.ofInstant(Instant.ofEpochSecond(getSkinnable().getCurrentTime()), ZoneId.of(ZoneId.systemDefault().getId()))));
} else {
getSkinnable().timeProperty().addListener(o -> updateTime(getSkinnable().getTime()));
}
minuteAngle.addListener(o -> moveMinute(minuteAngle.get()));
}
// ******************** Methods *******************************************
@Override protected double computeMinWidth(final double HEIGHT, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return MINIMUM_WIDTH; }
@Override protected double computeMinHeight(final double WIDTH, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return MINIMUM_HEIGHT; }
@Override protected double computePrefWidth(final double HEIGHT, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return super.computePrefWidth(HEIGHT, TOP, RIGHT, BOTTOM, LEFT); }
@Override protected double computePrefHeight(final double WIDTH, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return super.computePrefHeight(WIDTH, TOP, RIGHT, BOTTOM, LEFT); }
@Override protected double computeMaxWidth(final double HEIGHT, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return MAXIMUM_WIDTH; }
@Override protected double computeMaxHeight(final double WIDTH, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return MAXIMUM_HEIGHT; }
private void handleEvents(final String EVENT_TYPE) {
if ("RESIZE".equals(EVENT_TYPE)) {
resize();
redraw();
} else if ("REDRAW".equals(EVENT_TYPE)) {
redraw();
} else if ("VISIBILITY".equals(EVENT_TYPE)) {
boolean isDateVisible = getSkinnable().isDateVisible();
dateText.setVisible(isDateVisible);
dateText.setManaged(isDateVisible);
boolean isSecondsVisible = getSkinnable().isSecondsVisible();
secondBackgroundCircle.setVisible(isSecondsVisible);
secondBackgroundCircle.setManaged(isSecondsVisible);
secondArc.setVisible(isSecondsVisible);
secondArc.setManaged(isSecondsVisible);
} else if ("FINISHED".equals(EVENT_TYPE)) {
}
}
// ******************** Graphics ******************************************
public void updateTime(final ZonedDateTime TIME) {
if (dateText.isVisible()) {
dateText.setText(DATE_TEXT_FORMATTER.format(TIME));
Helper.adjustTextSize(dateText, 0.6 * size, size * 0.08);
dateText.relocate((size - dateText.getLayoutBounds().getWidth()) * 0.5, size * 0.22180451);
}
hour.setText(HOUR_FORMATTER.format(TIME));
Helper.adjustTextSize(hour, 0.6 * size, 0.6 * size);
hour.relocate((size - hour.getLayoutBounds().getWidth()) * 0.5, (size - hour.getLayoutBounds().getHeight()) * 0.65);
minute.setText(MINUTE_FORMATTER.format(TIME));
Helper.adjustTextSize(minute, 0.1 * size, 0.075 * size);
if (minuteAngle.get() == -1) moveMinute(6 * TIME.getMinute());
KeyValue kv1 = new KeyValue(minuteAngle, minuteAngle.get());
KeyValue kv2 = new KeyValue(minuteAngle, 6 * TIME.getMinute());
KeyFrame kf1 = new KeyFrame(Duration.ZERO, kv1);
KeyFrame kf2 = new KeyFrame(Duration.millis(100), kv2);
timeline.getKeyFrames().setAll(kf1, kf2);
timeline.play();
if (secondBackgroundCircle.isVisible()) {
secondArc.setLength((-6 * TIME.getSecond()));
if (getSkinnable().isDiscreteSeconds()) {
secondArc.setLength((-6 * TIME.getSecond()));
} else {
secondArc.setLength((-6 * TIME.getSecond() - TIME.get(ChronoField.MILLI_OF_SECOND) * 0.006));
}
}
}
private void moveMinute(final double ANGLE) {
double center = size * 0.5;
double sinValue = Math.sin(Math.toRadians(-ANGLE + 180));
double cosValue = Math.cos(Math.toRadians(-ANGLE + 180));
minuteCircle.setCenterX(center + size * 0.45 * sinValue);
minuteCircle.setCenterY(center + size * 0.45 * cosValue);
minute.relocate(minuteCircle.getCenterX() - (minute.getLayoutBounds().getWidth() * 0.5),
minuteCircle.getCenterY() - (minute.getLayoutBounds().getHeight() * 0.5));
}
// ******************** Resizing ******************************************
private void resize() {
double width = getSkinnable().getWidth() - getSkinnable().getInsets().getLeft() - getSkinnable().getInsets().getRight();
double height = getSkinnable().getHeight() - getSkinnable().getInsets().getTop() - getSkinnable().getInsets().getBottom();
size = width < height ? width : height;
if (size > 0) {
double center = size * 0.5;
pane.setMaxSize(size, size);
pane.relocate((getSkinnable().getWidth() - size) * 0.5, (getSkinnable().getHeight() - size) * 0.5);
secondBackgroundCircle.setCenterX(center);
secondBackgroundCircle.setCenterY(center);
secondBackgroundCircle.setRadius(size * 0.45);
secondBackgroundCircle.setStrokeWidth(size * 0.02819549);
secondArc.setCenterX(center);
secondArc.setCenterY(center);
secondArc.setRadiusX(size * 0.45);
secondArc.setRadiusY(size * 0.45);
secondArc.setStrokeWidth(size * 0.02819549);
dateText.setFont(Fonts.robotoLight(size * 0.08082707));
hour.setFont(Fonts.robotoThin(size * 0.6));
minute.setFont(Fonts.robotoRegular(size * 0.075));
minuteCircle.setRadius(size * 0.075);
moveMinute(6 * getSkinnable().getTime().getMinute());
}
}
private void redraw() {
pane.setBackground(new Background(new BackgroundFill(getSkinnable().getBackgroundPaint(), new CornerRadii(1024), new Insets(size * 0.035))));
secondBackgroundCircle.setStroke(Helper.getTranslucentColorFrom(getSkinnable().getSecondColor(), 0.6));
secondArc.setStroke(getSkinnable().getSecondColor());
dateText.setFill(getSkinnable().getTextColor());
hour.setFill(getSkinnable().getTextColor());
minuteCircle.setFill(getSkinnable().getMinuteColor());
minute.setFill(getSkinnable().getTextColor());
ZonedDateTime time = getSkinnable().getTime();
updateTime(time);
}
}