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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.events.UpdateEvent;
import eu.hansolo.medusa.events.UpdateEvent.EventType;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.time.Instant;
import java.util.Locale;
import java.util.Random;
import javafx.animation.AnimationTimer;
import javafx.application.Application;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.collections.ObservableList;
import javafx.geometry.Insets;
import javafx.geometry.NodeOrientation;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Color;
import javafx.scene.paint.CycleMethod;
import javafx.scene.paint.LinearGradient;
import javafx.scene.paint.Stop;
import javafx.stage.Stage;
/**
* 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() {
value = new SimpleDoubleProperty(0);
toggle = new SimpleBooleanProperty(false);
fgauge = FGaugeBuilder.create()
.gaugeDesign(GaugeDesign.NONE)
.build();
gauge = GaugeBuilder.create()
.skinType(SkinType.DASHBOARD)
//.prefSize(400, 400)
.knobPosition(Pos.BOTTOM_LEFT)
.tickLabelLocation(TickLabelLocation.OUTSIDE)
.decimals(2)
.minValue(-20)
.maxValue(120)
.startFromZero(true)
.animated(true)
//.checkThreshold(true)
//.onThresholdExceeded(e -> System.out.println("threshold exceeded"))
.lcdVisible(true)
.lcdFont(LcdFont.LCD)
//.locale(Locale.GERMANY)
.title("Very Large Title")
.unit("\u00B0C")
.subTitle("Only")
//.interactive(true)
//.onButtonPressed(o -> System.out.println("Button pressed"))
.sections(new Section(-20, 0, Color.rgb( 0, 0, 255), Color.rgb( 0, 0, 255)),
new Section( 0, 25, Color.rgb(255, 255, 0), Color.rgb(255, 255, 0)),
new Section( 75,100, Color.rgb(255, 0, 0), Color.rgb(255, 255, 0)))
.sectionsVisible(false)
.highlightSections(true)
.autoScale(true)
.averagingEnabled(true)
.averagingPeriod(10)
.averageVisible(true)
.markers(
new Marker( 0, "M1", Color.rgb( 0, 0, 255, 0.95), Marker.MarkerType.DOT),
new Marker(25, "M2", Color.rgb(255, 255, 0, 0.95), Marker.MarkerType.STANDARD),
new Marker(50, "M3", Color.rgb(255, 255, 0, 0.95), Marker.MarkerType.TRIANGLE)
)
.markersVisible(true)
.ledVisible(true)
//.ledType(LedType.FLAT)
.thresholdVisible(true)
.threshold(40)
.checkThreshold(true)
.onThresholdExceeded(e -> gauge.setLedBlinking(true))
.onThresholdUnderrun(e -> gauge.setLedBlinking(false))
.build();
//gauge.setAlert(true);
// Calling bind() directly sets a value to gauge
gauge.valueProperty().bindBidirectional(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.LCD)
.locale(Locale.GERMANY)
.shadowsEnabled(false)
//.discreteSeconds(false)
//.discreteMinutes(false)
.running(true)
//.backgroundPaint(Color.web("#1f1e23"))
//.hourColor(Color.web("#dad9db"))
.lcdFont(LcdFont.DIGITAL)
.secondsVisible(true)
//.minuteColor(Color.web("#dad9db"))
//.secondColor(Color.web("#d1222b"))
//.hourTickMarkColor(Color.web("#9f9fa1"))
//.minuteTickMarkColor(Color.web("#9f9fa1"))
.build();
lastTimerCall = System.nanoTime();
timer = new AnimationTimer() {
private int counter = 0;
private boolean changed = false;
@Override public void handle(long now) {
if (now > lastTimerCall + 3_000_000_000l) {
double v = gauge.getRange() * ( RND.nextDouble() * 1.3 - 0.15 ) + 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);
if ( counter++ >= 1 ) {
if ( !changed ) {
changed = true;
clock.setSecondsVisible(false);
gauge.setTitle("LONG TITLE");
System.out.println("*** CHANGED");
}
}
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);
}
}