/** Lay out the container's components. */
public void layoutContainer(Container parent) {
Dimension parentSize = parent.getSize();
if (parentSize.height <= 0 || parentSize.width <= 0) return;
if (!_valid) validate();
_yyyy.doLayout(parent);
for (int r = 0; r < _xxxx.length; r++) {
int ystart = _yyyy.getRowStart(r);
int yheight = _yyyy.getRowHeight(r);
_xxxx[r].doLayout(parent, ystart, yheight);
}
}
/** Get the container's preferred layout size. */
public Dimension preferredLayoutSize(Container parent) {
if (!_valid) validate();
Insets insets = parent.getInsets();
int height = insets.top + insets.bottom + _yyyy.getPreferredHeight();
int width = insets.left + insets.right + _prefLayoutWidth;
return new Dimension(width, height);
}
/** Set a border. */
public final void setInsets(Insets inset) {
_yyyy.setMargins(inset.top, inset.bottom);
for (int n = 0; n < _xxxx.length; n++) {
_xxxx[n].setMargins(inset.left, inset.right);
}
_valid = false;
}
private void validate() {
_valid = true;
_minLayoutWidth = 0;
_prefLayoutWidth = 0;
for (int r = 0; r < _xxxx.length; r++) {
WidthManager wm = _xxxx[r];
wm.validate();
_yyyy.setPreferredRowHeight(r, wm.getPreferredHeight());
int w = wm.getPreferredWidth();
if (w > _prefLayoutWidth) _prefLayoutWidth = w;
_yyyy.setMinimumRowHeight(r, wm.getMinimumHeight());
w = wm.getMinimumWidth();
if (w > _minLayoutWidth) _minLayoutWidth = w;
}
_yyyy.validate();
}
/** Set a row's weight. The default weight of any row is 0.0f. */
public final void setRowWeight(int row, float weight) {
_yyyy.setRowWeight(row, weight);
}
/** Set a row weight for all rows. The default weight of any row is 0.0f. */
public final void setRowWeight(float weight) {
_yyyy.setRowWeight(weight);
}
/**
* Set the vertical gap, which is the gap between rows. The default is zero pixels. It does not
* apply to the outside border.
*/
public final void setVgap(int gap) {
_yyyy.setGap(gap);
_valid = false;
}
