public void layout() {
Table table = getTable();
float width = table.getWidth();
float height = table.getHeight();
super.layout(0, 0, width, height);
java.util.List<Cell> cells = getCells();
if (round) {
for (int i = 0, n = cells.size(); i < n; i++) {
Cell c = cells.get(i);
if (c.getIgnore()) continue;
float widgetWidth = Math.round(c.getWidgetWidth());
float widgetHeight = Math.round(c.getWidgetHeight());
float widgetX = Math.round(c.getWidgetX());
float widgetY = height - Math.round(c.getWidgetY()) - widgetHeight;
c.setWidgetX(widgetX);
c.setWidgetY(widgetY);
c.setWidgetWidth(widgetWidth);
c.setWidgetHeight(widgetHeight);
Actor actor = (Actor) c.getWidget();
if (actor != null) {
actor.setX(widgetX);
actor.setY(widgetY);
if (actor.getWidth() != widgetWidth || actor.getHeight() != widgetHeight) {
actor.setWidth(widgetWidth);
actor.setHeight(widgetHeight);
if (actor instanceof Layout) ((Layout) actor).invalidate();
}
}
}
} else {
for (int i = 0, n = cells.size(); i < n; i++) {
Cell c = cells.get(i);
if (c.getIgnore()) continue;
float widgetWidth = c.getWidgetWidth();
float widgetHeight = c.getWidgetHeight();
float widgetX = c.getWidgetX();
float widgetY = height - c.getWidgetY() - widgetHeight;
c.setWidgetX(widgetX);
c.setWidgetY(widgetY);
c.setWidgetWidth(widgetWidth);
c.setWidgetHeight(widgetHeight);
Actor actor = (Actor) c.getWidget();
if (actor != null) {
actor.setX(widgetX);
actor.setY(widgetY);
if (actor.getWidth() != widgetWidth || actor.getHeight() != widgetHeight) {
actor.setWidth(widgetWidth);
actor.setHeight(widgetHeight);
if (actor instanceof Layout) ((Layout) actor).invalidate();
}
}
}
}
// Validate children separately from sizing actors to ensure actors without a cell are
// validated.
Array<Actor> children = table.getChildren();
for (int i = 0, n = children.size; i < n; i++) {
Actor child = children.get(i);
if (child instanceof Layout) ((Layout) child).validate();
}
}
/** Invalides the layout of this widget and every parent widget to the root of the hierarchy. */
public void invalidateHierarchy() {
super.invalidate();
getTable().invalidateHierarchy();
}