Rogue: Savage Rats, a retro-themed dungeon crawler
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rogue-savage-rats/src/mightypork/gamecore/gui/renderers/ColumnHolder.java

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package mightypork.gamecore.gui.renderers;
import static mightypork.utils.math.constraints.ConstraintFactory.*;
import mightypork.gamecore.control.AppAccess;
import mightypork.utils.math.constraints.RectConstraint;
public class ColumnHolder extends ElementHolder {
private final int cols;
private int col = 0;
public ColumnHolder(AppAccess app, RectConstraint context, int rows) {
super(app, context);
this.cols = rows;
}
public ColumnHolder(AppAccess app, int rows) {
super(app);
this.cols = rows;
}
/**
* Add a row to the holder.
*
* @param elem
*/
@Override
public void add(final PluggableRenderable elem)
{
if (elem == null) return;
elem.setContext(c_column(this, cols, col++));
attach(elem);
}
}