// Gets the underlying file
File file = (File) fileTableView.getTableData().get(fileTableView.getRowAt(y));
// Construct and show the tooltip.
final Tooltip tooltip = new Tooltip();
String text = null;
if (file != null){
text = file.getName();
}
if (text == null || text.isEmpty()) {
return;
}
TextArea toolTipTextArea = new TextArea();
toolTipTextArea.setText(text);
toolTipTextArea.getStyles().put("wrapText", true);
tooltip.setContent(toolTipTextArea);
Point location = comp.getDisplay().getMouseLocation();
x = location.x;
y = location.y;
// Ensure that the tooltip stays on screen
Display display = comp.getDisplay();
int tooltipHeight = tooltip.getPreferredHeight();
if (y + tooltipHeight > display.getHeight()) {
y -= tooltipHeight;
}
int tooltipXOffset = 16;
int padding = 15;
toolTipTextArea.setMaximumWidth(display.getWidth() - ( x + tooltipXOffset + padding) );
tooltip.setLocation(x + tooltipXOffset, y);
tooltip.open(comp.getWindow());
}
});
rootDirectoryChanged(fileBrowser, null);
selectedFilesChanged(fileBrowser, null);