/**
* Create a new background figure. This overrides the base class to with a different display
* height and hides the name of the container if it exists.
*
* @return A new figure.
*/
public Figure createBackgroundFigure() {
String displayString = _displayString();
double width = 60;
double height = 30;
if (displayString != null) {
// Measure width of the text. Unfortunately, this
// requires generating a label figure that we will not use.
LabelFigure label = new LabelFigure(displayString, _labelFont, 1.0, SwingConstants.CENTER);
Rectangle2D stringBounds = label.getBounds();
// NOTE: Padding of 20. Quantize the height so that
// snap to grid still works.
width = Math.floor(stringBounds.getWidth()) + 20;
height = Math.floor(stringBounds.getHeight()) + 20;
// If the container name exists, hide it.
if (displayString.trim().length() > 0) {
try {
SingletonParameter hideName = new SingletonParameter(this.getContainer(), "_hideName");
hideName.setExpression("true");
} catch (Exception e) {
// Do nothing.
}
}
}
return new BasicRectangle(0, 0, width, height, Color.white, 1);
}
/**
* Create a new background figure. This overrides the base class to draw a box around the value
* display, where the width of the box depends on the value.
*
* @return A new figure.
*/
public Figure createBackgroundFigure() {
String displayString = _displayString();
double width = 60;
double heigth = 30;
if (displayString != null) {
// Measure width of the text. Unfortunately, this
// requires generating a label figure that we will not use.
LabelFigure label = new LabelFigure(displayString, _labelFont, 1.0, SwingConstants.CENTER);
Rectangle2D stringBounds = label.getBounds();
// NOTE: Padding of 20.
width = stringBounds.getWidth() + 20;
heigth = stringBounds.getHeight() + 10;
}
BasicRectangle result = new BasicRectangle(0, 0, width, heigth, Color.white, 1);
// FIXME: Doesn't do the right thing.
// result.setCentered(false);
return result;
}