private void collectAbsoluteGrid(Collection<Integer> grids_x, Collection<Integer> grids_y) {
// if(this.width == 0 || this.height == 0) return;
grids_x.add(this.absoluteX);
grids_y.add(this.absoluteY);
if (this.width > 0) {
grids_x.add(this.absoluteX + this.width - 1);
grids_x.add(this.absoluteX + this.width + 1);
}
if (this.height > 0) {
grids_y.add(this.absoluteY + this.height - 1);
grids_y.add(this.absoluteY + this.height + 1);
}
if (this.children != null)
for (ViewComponentInfo child : this.children) {
child.collectAbsoluteGrid(grids_x, grids_y);
}
}
