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

Example 21 with Treeitem

use of org.zkoss.zul.Treeitem 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 22 with Treeitem

use of org.zkoss.zul.Treeitem 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);
}