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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;
import eu.hansolo.medusa.Clock.ClockSkinType;
import eu.hansolo.medusa.Gauge.SkinType;
import eu.hansolo.medusa.Section.SectionEvent;
import eu.hansolo.medusa.events.UpdateEvent;
import eu.hansolo.medusa.events.UpdateEvent.EventType;
import javafx.animation.AnimationTimer;
import javafx.application.Application;
import javafx.application.Platform;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.collections.ListChangeListener;
import javafx.collections.ObservableList;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.NodeOrientation;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.paint.CycleMethod;
import javafx.scene.paint.LinearGradient;
import javafx.scene.paint.Stop;
import javafx.stage.Stage;
import java.math.RoundingMode;
import java.text.NumberFormat;
import java.time.Duration;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Random;
/**
* User: hansolo
* Date: 04.01.16
* Time: 06:31
*/
public class Test extends Application {
private static final Random RND = new Random();
private static int noOfNodes = 0;
private FGauge fgauge;
private Gauge gauge;
private Clock clock;
private long lastTimerCall;
private AnimationTimer timer;
private DoubleProperty value;
private long epochSeconds;
private BooleanProperty toggle;
@Override public void init() {
NumberFormat numberFormat = NumberFormat.getInstance(new Locale("da", "DK"));
numberFormat.setRoundingMode(RoundingMode.HALF_DOWN);
numberFormat.setMinimumIntegerDigits(3);
numberFormat.setMaximumIntegerDigits(3);
numberFormat.setMinimumFractionDigits(0);
numberFormat.setMaximumFractionDigits(0);
value = new SimpleDoubleProperty(0);
toggle = new SimpleBooleanProperty(false);
fgauge = FGaugeBuilder.create()
.gaugeDesign(GaugeDesign.NONE)
.build();
gauge = GaugeBuilder.create()
.skinType(SkinType.GAUGE)
//.prefSize(400, 400)
.minValue(-20)
.maxValue(50)
.animated(true)
//.checkThreshold(true)
//.onThresholdExceeded(e -> System.out.println("threshold exceeded"))
//.lcdVisible(true)
//.locale(Locale.GERMANY)
//.numberFormat(numberFormat)
.title("Testing")
.unit("\u00B0C")
.subTitle("Only")
//.interactive(true)
//.onButtonPressed(o -> System.out.println("Button pressed"))
.sections(new Section(-20, 0, Color.BLUE),
new Section(0, 25, Color.YELLOW),
new Section(25, 50, Color.RED))
.sectionsVisible(true)
.highlightSections(true)
.autoScale(false)
//.averagingEnabled(true)
//.averagingPeriod(10)
//.averageVisible(true)
.build();
//gauge.setAlert(true);
// Calling bind() directly sets a value to gauge
gauge.valueProperty().bind(value);
gauge.getSections().forEach(section -> section.setOnSectionUpdate(sectionEvent -> gauge.fireUpdateEvent(new UpdateEvent(Test.this, EventType.REDRAW))));
//gauge.valueVisibleProperty().bind(toggle);
epochSeconds = Instant.now().getEpochSecond();
clock = ClockBuilder.create()
.skinType(ClockSkinType.INDUSTRIAL)
.locale(Locale.GERMANY)
.shadowsEnabled(true)
//.discreteSeconds(false)
//.discreteMinutes(false)
.running(true)
//.backgroundPaint(Color.web("#1f1e23"))
//.hourColor(Color.web("#dad9db"))
//.minuteColor(Color.web("#dad9db"))
//.secondColor(Color.web("#d1222b"))
//.hourTickMarkColor(Color.web("#9f9fa1"))
//.minuteTickMarkColor(Color.web("#9f9fa1"))
.build();
lastTimerCall = System.nanoTime();
timer = new AnimationTimer() {
@Override public void handle(long now) {
if (now > lastTimerCall + 3_000_000_000l) {
double v = RND.nextDouble() * gauge.getRange() * 1.5 + gauge.getMinValue();
value.set(v);
//System.out.println(v);
//gauge.setValue(v);
//System.out.println("MovingAverage over " + gauge.getAveragingWindow().size() + " values: " + gauge.getAverage() + " last value = " + v);
//toggle.set(!toggle.get());
//System.out.println(gauge.isValueVisible());
//gauge.setValue(v);
//epochSeconds+=20;
//clock.setTime(epochSeconds);
lastTimerCall = now;
}
}
};
}
@Override public void start(Stage stage) {
StackPane pane = new StackPane(gauge);
pane.setPadding(new Insets(20));
pane.setNodeOrientation(NodeOrientation.RIGHT_TO_LEFT);
LinearGradient gradient = new LinearGradient(0, 0, 0, pane.getLayoutBounds().getHeight(),
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(38, 38, 38)),
new Stop(1.0, Color.rgb(15, 15, 15)));
//pane.setBackground(new Background(new BackgroundFill(gradient, CornerRadii.EMPTY, Insets.EMPTY)));
//pane.setBackground(new Background(new BackgroundFill(Color.rgb(39,44,50), CornerRadii.EMPTY, Insets.EMPTY)));
//pane.setBackground(new Background(new BackgroundFill(Color.WHITE, CornerRadii.EMPTY, Insets.EMPTY)));
//pane.setBackground(new Background(new BackgroundFill(Gauge.DARK_COLOR, CornerRadii.EMPTY, Insets.EMPTY)));
Scene scene = new Scene(pane);
scene.setNodeOrientation(NodeOrientation.RIGHT_TO_LEFT);
stage.setTitle("Medusa");
stage.setScene(scene);
stage.show();
//gauge.setValue(50);
// Calculate number of nodes
calcNoOfNodes(pane);
System.out.println(noOfNodes + " Nodes in SceneGraph");
timer.start();
//gauge.getSections().get(0).setStart(10);
//gauge.getSections().get(0).setStop(90);
}
@Override public void stop() {
System.exit(0);
}
// ******************** Misc **********************************************
private static void calcNoOfNodes(Node node) {
if (node instanceof Parent) {
if (((Parent) node).getChildrenUnmodifiable().size() != 0) {
ObservableList tempChildren = ((Parent) node).getChildrenUnmodifiable();
noOfNodes += tempChildren.size();
for (Node n : tempChildren) { calcNoOfNodes(n); }
}
}
}
public static void main(String[] args) {
launch(args);
}
}