private void removeSelectedItems(
TreeGrid<DefaultTreeModel, DefaultMutableTreeNode, String> grid) {
Collection<IModel<DefaultMutableTreeNode>> selected = grid.getSelectedItems();
for (IModel<DefaultMutableTreeNode> model : selected) {
DefaultMutableTreeNode node = model.getObject();
treeModel.removeNodeFromParent(node);
Page3EO page3EO = (Page3EO) node.getUserObject();
LOG.debug(".removeSelectedItems page3 node: " + page3EO.getCustomer());
}
}
private void addGrid() {
List<IGridColumn<DefaultTreeModel, DefaultMutableTreeNode, String>> columns = new ArrayList<>();
PropertyColumn id =
new PropertyColumn<DefaultTreeModel, DefaultMutableTreeNode, String, String>(
Model.of("ID"), "userObject.Id");
id.setInitialSize(100);
columns.add(id);
PropertyColumn customer =
new PropertyColumn<DefaultTreeModel, DefaultMutableTreeNode, String, String>(
Model.of("Customer"), "userObject.Customer");
customer.setInitialSize(200);
columns.add(customer);
PropertyColumn attrG =
new PropertyColumn<DefaultTreeModel, DefaultMutableTreeNode, String, String>(
Model.of("Attribute G"), "userObject.Attr_g");
attrG.setInitialSize(200);
columns.add(attrG);
PropertyColumn attrH =
new PropertyColumn<DefaultTreeModel, DefaultMutableTreeNode, String, String>(
Model.of("Attribute H"), "userObject.Attr_h");
attrH.setInitialSize(200);
columns.add(attrH);
PropertyColumn attrI =
new PropertyColumn<DefaultTreeModel, DefaultMutableTreeNode, String, String>(
Model.of("Attribute I"), "userObject.Attr_i");
attrI.setInitialSize(200);
columns.add(attrI);
List<Page3EO> page3EOs = (List<Page3EO>) getDefaultModel().getObject();
treeModel = createTreeModel(page3EOs);
grid =
new TreeGrid<DefaultTreeModel, DefaultMutableTreeNode, String>(
"page3treegrid", treeModel, columns) {
@Override
public void selectItem(IModel itemModel, boolean selected) {
node = (DefaultMutableTreeNode) itemModel.getObject();
if (!node.isRoot()) {
Page3EO page3EO = (Page3EO) node.getUserObject();
LOG.debug("TreeGrid.addGrid.selectItem selected customer =" + page3EO.getCustomer());
if (super.isItemSelected(itemModel)) {
LOG.debug("TreeGrid.addGrid.selectItem item is selected");
super.selectItem(itemModel, false);
} else {
super.selectItem(itemModel, true);
LOG.info("Page3 List Entity Customer: " + page3EO.getCustomer());
SelectModelEvent.send(getPage(), this, page3EO);
}
}
}
};
grid.setContentHeight(10, SizeUnit.EM);
grid.setAllowSelectMultiple(false);
grid.setClickRowToSelect(true);
grid.setClickRowToDeselect(false);
grid.setSelectToEdit(false);
// expand the root node
grid.getTreeState().expandNode((TreeNode) treeModel.getRoot());
this.add(grid);
grid.setOutputMarkupId(true);
}