public void updateWidth(double dx) {
// Clamp x2 + dx in [x1, x3]
final double newX2 = Math.max(x1, Math.min(x3, x2 + dx));
final double newWidth = newX2 - x1;
final double newWidthNext = x3 - newX2;
// assert (newCellWidth+newNextWidth) ==
// (downColWidths[colIndex]+downColWidths[colIndex+1]) :
// "newCellWidth+newNextWidth=" + (newCellWidth+newNextWidth) + ", " +
// "downColWidths[colIndex]+downColWidths[colIndex+1]=" +
// (downColWidths[colIndex]+downColWidths[colIndex+1]);
// Updates width of treeTableColumn
treeTableColumn.setPrefWidth(newWidth);
if (treeTableColumn.getMinWidth() == Region.USE_COMPUTED_SIZE) {
treeTableColumn.setMinWidth(newWidth);
} else {
treeTableColumn.setMinWidth(Math.min(newWidth, treeTableColumn.getMinWidth()));
}
if (treeTableColumn.getMaxWidth() == Region.USE_COMPUTED_SIZE) {
treeTableColumn.setMaxWidth(newWidth);
} else {
treeTableColumn.setMaxWidth(Math.max(newWidth, treeTableColumn.getMaxWidth()));
}
// Updates with of treeTableColumnNext
if (treeTableColumnNext != null) {
treeTableColumnNext.setPrefWidth(newWidthNext);
if (treeTableColumnNext.getMinWidth() == Region.USE_COMPUTED_SIZE) {
treeTableColumnNext.setMinWidth(newWidthNext);
} else {
treeTableColumnNext.setMinWidth(Math.min(newWidthNext, treeTableColumnNext.getMinWidth()));
}
if (treeTableColumnNext.getMaxWidth() == Region.USE_COMPUTED_SIZE) {
treeTableColumnNext.setMaxWidth(newWidthNext);
} else {
treeTableColumnNext.setMaxWidth(Math.max(newWidthNext, treeTableColumnNext.getMaxWidth()));
}
}
}
public void applyTo(TreeTableColumn<?, ?> tc) {
tc.setMinWidth(minWidth);
tc.setMaxWidth(maxWidth);
tc.setPrefWidth(prefWidth);
}