예제 #1
0
 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());
   }
 }
예제 #2
0
  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);
    }
  }