public Map<IPropertyName, Object> getChangeMap() {
final Map<IPropertyName, Object> result = new HashMap<>();
if (MathUtils.equals(treeTableColumn.getMinWidth(), originalSizing.getMinWidth()) == false) {
result.put(minWidthName, treeTableColumn.getMinWidth());
}
if (MathUtils.equals(treeTableColumn.getPrefWidth(), originalSizing.getPrefWidth()) == false) {
result.put(prefWidthName, treeTableColumn.getPrefWidth());
}
if (MathUtils.equals(treeTableColumn.getMaxWidth(), originalSizing.getMaxWidth()) == false) {
result.put(maxWidthName, treeTableColumn.getMaxWidth());
}
return result;
}
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 ColumnSizing(TreeTableColumn<?, ?> tc) {
this.minWidth = tc.getMinWidth();
this.maxWidth = tc.getMaxWidth();
this.prefWidth = tc.getPrefWidth();
}