Examples with DefaultTreeNode org.zkoss.zul.DefaultTreeNode used on opensource projects

Example 11 with DefaultTreeNode

use of org.zkoss.zul.DefaultTreeNode in project adempiere by adempiere.

the class SimpleTreeModel method createFrom.

//	End Yamel Senih
/**
	 * 
	 * @param root
	 * @return SimpleTreeModel
	 */
public static SimpleTreeModel createFrom(MTreeNode root) {
    SimpleTreeModel model = null;
    Enumeration<?> nodeEnum = root.children();
    DefaultTreeNode<Object> stRoot = new DefaultTreeNode<Object>(root, nodeEnum.hasMoreElements() ? new ArrayList<TreeNode<Object>>() : null);
    while (nodeEnum.hasMoreElements()) {
        MTreeNode childNode = (MTreeNode) nodeEnum.nextElement();
        DefaultTreeNode<Object> stNode = childNode.getChildCount() > 0 ? new DefaultTreeNode<Object>(childNode, new ArrayList<TreeNode<Object>>()) : new DefaultTreeNode<Object>(childNode);
        stRoot.getChildren().add(stNode);
        if (childNode.getChildCount() > 0) {
            populate(stNode, childNode);
        }
    }
    model = new SimpleTreeModel(stRoot);
    return model;
}

Example 12 with DefaultTreeNode

use of org.zkoss.zul.DefaultTreeNode in project adempiere by adempiere.

the class SimpleTreeModel method find.

/**
	 * @param fromNode
	 * @param recordId
	 * @return DefaultTreeNode
	 */
public DefaultTreeNode<Object> find(DefaultTreeNode<Object> fromNode, int recordId) {
    if (fromNode == null)
        fromNode = getRoot();
    MTreeNode data = (MTreeNode) fromNode.getData();
    if (data.getNode_ID() == recordId)
        return fromNode;
    // This will have no children causing a NPE error in isLeaf().
    try {
        if (isLeaf(fromNode))
            return null;
    } catch (NullPointerException e) {
        logger.severe("Uninitialized node exists in tree. Node ID: " + data.getNode_ID());
        return null;
    }
    int cnt = getChildCount(fromNode);
    for (int i = 0; i < cnt; i++) {
        DefaultTreeNode<Object> child = (DefaultTreeNode<Object>) getChild(fromNode, i);
        DefaultTreeNode<Object> treeNode = find(child, recordId);
        if (treeNode != null)
            return treeNode;
    }
    return null;
}

Example 13 with DefaultTreeNode

use of org.zkoss.zul.DefaultTreeNode in project adempiere by adempiere.

the class WTreeMaintenance method action_treeAdd.

//	propertyChange
/**
	 * 	Action: Add Node to Tree
	 * 	@param item item
	 */
private void action_treeAdd(ListItem item) {
    log.info("Item=" + item);
    if (item != null) {
        SimpleTreeModel model = (SimpleTreeModel) (TreeModel<?>) centerTree.getModel();
        DefaultTreeNode stn = model.find(model.getRoot(), item.id);
        if (stn != null) {
            MTreeNode tNode = (MTreeNode) stn.getData();
            tNode.setName(item.name);
            tNode.setAllowsChildren(item.isSummary);
            tNode.setImageIndicator(item.imageIndicator);
            model.nodeUpdated(stn);
            Treeitem ti = centerTree.renderItemByPath(model.getPath(stn));
            ti.setTooltiptext(item.description);
        } else {
            stn = new DefaultTreeNode(new MTreeNode(item.id, 0, item.name, item.description, 0, item.isSummary, item.imageIndicator, false, null), new ArrayList<Object>());
            model.addNode(stn);
        }
        //	May cause Error if in tree
        addNode(item);
    }
}

Example 14 with DefaultTreeNode

use of org.zkoss.zul.DefaultTreeNode in project adempiere by adempiere.

the class ADTreeOnDropListener method moveNode.

//	moveNode
private void moveNode(DefaultTreeNode movingNode, DefaultTreeNode toNode, boolean moveInto) {
    DefaultTreeNode newParent;
    int index;
    //  remove
    DefaultTreeNode oldParent = treeModel.getParent(movingNode);
    treeModel.removeNode(movingNode);
    //get new index
    if (!moveInto) {
        newParent = treeModel.getParent(toNode);
        //	the next node
        index = newParent.getChildren().indexOf(toNode) + 1;
    } else //	drop on a summary node
    {
        newParent = toNode;
        //	the first node
        index = 0;
    }
    //  insert
    treeModel.addNode(newParent, movingNode, index);
    int[] path = treeModel.getPath(movingNode);
    Treeitem movingItem = tree.renderItemByPath(path);
    tree.setSelectedItem(movingItem);
    Events.sendEvent(tree, new Event(Events.ON_SELECT, tree));
    //	***	Save changes to disk
    Trx trx = Trx.get(Trx.createTrxName("ADTree"), true);
    try {
        int no = 0;
        MTreeNode oldMParent = (MTreeNode) oldParent.getData();
        for (int i = 0; i < oldParent.getChildCount(); i++) {
            DefaultTreeNode nd = (DefaultTreeNode) oldParent.getChildAt(i);
            MTreeNode md = (MTreeNode) nd.getData();
            StringBuffer sql = new StringBuffer("UPDATE ");
            sql.append(mTree.getNodeTableName()).append(" SET Parent_ID=").append(oldMParent.getNode_ID()).append(", SeqNo=").append(i).append(", Updated=SysDate").append(" WHERE AD_Tree_ID=").append(mTree.getAD_Tree_ID()).append(" AND Node_ID=").append(md.getNode_ID());
            log.fine(sql.toString());
            no = DB.executeUpdate(sql.toString(), trx.getTrxName());
        }
        if (oldParent != newParent) {
            MTreeNode newMParent = (MTreeNode) newParent.getData();
            for (int i = 0; i < newParent.getChildCount(); i++) {
                DefaultTreeNode nd = (DefaultTreeNode) newParent.getChildAt(i);
                MTreeNode md = (MTreeNode) nd.getData();
                StringBuffer sql = new StringBuffer("UPDATE ");
                sql.append(mTree.getNodeTableName()).append(" SET Parent_ID=").append(newMParent.getNode_ID()).append(", SeqNo=").append(i).append(", Updated=SysDate").append(" WHERE AD_Tree_ID=").append(mTree.getAD_Tree_ID()).append(" AND Node_ID=").append(md.getNode_ID());
                log.fine(sql.toString());
                no = DB.executeUpdate(sql.toString(), trx.getTrxName());
            }
        }
        //	COMMIT          *********************
        trx.commit(true);
    } catch (Exception e) {
        trx.rollback();
        FDialog.error(windowNo, tree, "TreeUpdateError", e.getLocalizedMessage());
    }
    trx.close();
    trx = null;
}

Example 15 with DefaultTreeNode

use of org.zkoss.zul.DefaultTreeNode in project adempiere by adempiere.

the class WTreeMaintenance method onTreeSelection.

//	valueChanged
/**
	 * 	Tree selection
	 *	@param e event
	 */
private void onTreeSelection(Event e) {
    Treeitem ti = centerTree.getSelectedItem();
    DefaultTreeNode stn = (DefaultTreeNode) ti.getValue();
    MTreeNode tn = (MTreeNode) stn.getData();
    log.info(tn.toString());
    if (tn == null)
        return;
    ListModel model = centerList.getModel();
    int size = model.getSize();
    int index = -1;
    for (index = 0; index < size; index++) {
        ListItem item = (ListItem) model.getElementAt(index);
        if (item.id == tn.getNode_ID())
            break;
    }
    centerList.setSelectedIndex(index);
}