private void handleEvents(final String EVENT_TYPE) {
if ("RESIZE".equals(EVENT_TYPE)) {
resize();
redraw();
} else if ("REDRAW".equals(EVENT_TYPE)) {
redraw();
} else if ("RECALC".equals(EVENT_TYPE)) {
angleRange = Helper.clamp(90.0, 180.0, getSkinnable().getAngleRange());
startAngle = getStartAngle();
minValue = getSkinnable().getMinValue();
range = getSkinnable().getRange();
sections = getSkinnable().getSections();
angleStep = angleRange / range;
redraw();
} else if ("FINISHED".equals(EVENT_TYPE)) {
needleTooltip.setText(String.format(locale, formatString, getSkinnable().getValue()));
double value = getSkinnable().getValue();
if (getSkinnable().isValueVisible()) {
Bounds bounds = pane.localToScreen(pane.getBoundsInLocal());
double xFactor = value > getSkinnable().getRange() * 0.8 ? 0.0 : 0.25;
double tooltipAngle = value * angleStep;
double sinValue = Math.sin(Math.toRadians(180 + angleRange * 0.5 - tooltipAngle));
double cosValue = Math.cos(Math.toRadians(180 + angleRange * 0.5 - tooltipAngle));
double needleTipX =
bounds.getMinX() + bounds.getWidth() * 0.5 + bounds.getHeight() * sinValue;
double needleTipY =
bounds.getMinY() + bounds.getHeight() * 0.72 + bounds.getHeight() * cosValue;
needleTooltip.show(needle, needleTipX, needleTipY);
needleTooltip.setAnchorX(needleTooltip.getX() - needleTooltip.getWidth() * xFactor);
}
if (sections.isEmpty() || sectionsAlwaysVisible) return;
for (Section section : sections) {
if (section.contains(value)) {
barTooltip.setText(section.getText());
break;
}
}
} else if ("VISIBILITY".equals(EVENT_TYPE)) {
Helper.enableNode(titleText, !getSkinnable().getTitle().isEmpty());
}
}
private void drawSections() {
if (sections.isEmpty()) return;
sectionLayer.getChildren().clear();
double centerX = width * 0.5;
double centerY = height * 0.85;
double barRadius = height * 0.54210526;
double barWidth = width * 0.28472222;
for (Section section : sections) {
Arc sectionBar =
new Arc(
centerX,
centerY,
barRadius,
barRadius,
angleRange * 0.5 + 90 - (section.getStart() * angleStep),
-((section.getStop() - section.getStart()) - minValue) * angleStep);
sectionBar.setType(ArcType.OPEN);
sectionBar.setStroke(section.getColor());
sectionBar.setStrokeWidth(barWidth);
sectionBar.setStrokeLineCap(StrokeLineCap.BUTT);
sectionBar.setFill(null);
Tooltip sectionTooltip =
new Tooltip(
new StringBuilder(section.getText())
.append("\n")
.append(String.format(Locale.US, "%.2f", section.getStart()))
.append(" - ")
.append(String.format(Locale.US, "%.2f", section.getStop()))
.toString());
sectionTooltip.setTextAlignment(TextAlignment.CENTER);
Tooltip.install(sectionBar, sectionTooltip);
sectionLayer.getChildren().add(sectionBar);
}
}
