private TrackPointAnnotation createHoveredTrackPoint() {
final TrackPointAnnotation trackPoint =
new TrackPointAnnotation(UI.EMPTY_STRING, Position.ZERO);
trackPoint.setAlwaysOnTop(true);
final AnnotationAttributes attributes = trackPoint.getAttributes();
attributes.setCornerRadius(TrackSliderLayer.CHART_SLIDER_CORNER_RADIUS);
attributes.setInsets(
new Insets(
TrackSliderLayer.CHART_SLIDER_MARGIN,
TrackSliderLayer.CHART_SLIDER_MARGIN + 3,
TrackSliderLayer.CHART_SLIDER_MARGIN,
TrackSliderLayer.CHART_SLIDER_MARGIN));
attributes.setDrawOffset(new Point(0, TrackSliderLayer.CHART_SLIDER_DRAW_OFFSET_Y));
attributes.setLeaderGapWidth(TrackSliderLayer.CHART_SLIDER_LEADER_GAP);
attributes.setFont(UI.AWT_FONT_ARIAL_BOLD_12);
// initially hide the annotation
attributes.setVisible(false);
return trackPoint;
}
protected AnnotationAttributes getAnnotationPanelAttributes(String annoText) {
AnnotationAttributes attrs = new AnnotationAttributes();
attrs.setAdjustWidthToText(AVKey.SIZE_FIXED);
attrs.setSize(this.computePanelSize(annoText));
attrs.setFrameShape(AVKey.SHAPE_RECTANGLE);
attrs.setTextColor(Color.WHITE);
attrs.setBackgroundColor(new Color(0f, 0f, 0f, 0.6f));
attrs.setCornerRadius(10);
attrs.setInsets(new Insets(10, 10, 0, 0));
attrs.setBorderColor(new Color(0xababab));
attrs.setFont(Font.decode("Arial-PLAIN-12"));
attrs.setTextAlign(AVKey.LEFT);
return attrs;
}