VisualTraceController.java 文件源码

private void setColumnHeaderTooltip(TableColumn<TraceLineInfo, ?> column, String headerText, String tooltipText)
{
    Label label = new Label(headerText);
    GUIController.setCommonGraphicOnLabeled(label, GUIController.CommonGraphicImages.TOOLTIP);
    Tooltip tooltip = new Tooltip(tooltipText);
    ToolTipUtilities.setTooltipProperties(tooltip, true, GUIController.defaultTooltipMaxWidth, GUIController.defaultFontSize, AnchorLocation.CONTENT_TOP_LEFT);
    label.setTooltip(tooltip);
    label.setMaxWidth(Double.MAX_VALUE); //so the entire header width gives the tooltip
    column.setGraphic(label);
    column.setText("");
}