private void setChoosers() {
fieldPanel.removeAll();
for (int i = 0; i < choosers.size(); i++) {
Chooser c = (Chooser) choosers.get(i);
if (c.isWanted) fieldPanel.add(c.field);
}
}
void setDrawHorizAndVert(boolean drawHoriz, boolean drawVert) {
drawingPanel.removeAll();
if (drawHoriz && drawVert) {
splitDraw.setTopComponent(panz);
splitDraw.setBottomComponent(vertPanel);
drawingPanel.add(splitDraw, BorderLayout.CENTER);
} else if (drawHoriz) {
drawingPanel.add(panz, BorderLayout.CENTER);
} else if (drawVert) {
drawingPanel.add(splitDraw, BorderLayout.CENTER);
}
}