Examples with TreeEvent org.olat.core.gui.components.tree.TreeEvent used on opensource projects

Example 26 with TreeEvent

use of org.olat.core.gui.components.tree.TreeEvent in project OpenOLAT by OpenOLAT.

the class EPTOCController method doSelectTreeElement.

private void doSelectTreeElement(UserRequest ureq, TreeEvent te) {
    TreeNode selectedNode = treeCtr.getTreeModel().getNodeById(te.getNodeId());
    Object userObj = selectedNode.getUserObject();
    if (userObj instanceof PortfolioStructure) {
        // structure clicked
        structureClicked = (PortfolioStructure) userObj;
        refreshAddElements(ureq, structureClicked);
        delButton.setVisible(true);
        // send event to load this page
        fireEvent(ureq, new EPStructureChangeEvent(EPStructureChangeEvent.SELECTED, structureClicked));
    } else if (userObj instanceof AbstractArtefact) {
        // artefact clicked
        Object parentObj = ((TreeNode) selectedNode.getParent()).getUserObject();
        if (parentObj instanceof PortfolioStructure) {
            artefactClicked = (AbstractArtefact) userObj;
            PortfolioStructure structure = (PortfolioStructure) parentObj;
            refreshAddElements(ureq, null);
            delButton.setVisible(true);
            fireEvent(ureq, new EPArtefactClicked(ARTEFACT_NODE_CLICKED, structure));
        }
    } else {
        // root tree node clicked, no add/delete link
        delButton.setVisible(false);
        refreshAddElements(ureq, null);
        fireEvent(ureq, new Event(ARTEFACT_NODE_CLICKED));
    }
}

Example 27 with TreeEvent

use of org.olat.core.gui.components.tree.TreeEvent in project OpenOLAT by OpenOLAT.

the class EPTOCController method event.

/**
 * @see org.olat.core.gui.control.DefaultController#event(org.olat.core.gui.UserRequest, org.olat.core.gui.components.Component, org.olat.core.gui.control.Event)
 */
@Override
protected void event(UserRequest ureq, Component source, Event event) {
    if (source instanceof Link) {
        Link link = (Link) source;
        if (link.getCommand().equals(DELETE_LINK_CMD)) {
            if (artefactClicked != null) {
                AbstractArtefact artefact = artefactClicked;
                PortfolioStructure parentStruct = getArtefactParentStruct(artefactClicked);
                ePFMgr.removeArtefactFromStructure(artefact, parentStruct);
                // refresh the view
                fireEvent(ureq, Event.CHANGED_EVENT);
            } else if (structureClicked != null) {
                if ((structureClicked instanceof EPPage) && !(structureClicked instanceof EPAbstractMap)) {
                    PortfolioStructure ps = structureClicked;
                    while (ePFMgr.loadStructureParent(ps) != null) {
                        ps = ePFMgr.loadStructureParent(ps);
                    }
                    int childPages = ePFMgr.countStructureChildren(ps);
                    if (childPages > 1) {
                        eSTMgr.removeStructureRecursively(structureClicked);
                        // refresh the view
                        fireEvent(ureq, Event.CHANGED_EVENT);
                    } else {
                        showError("last.page.not.deletable");
                    }
                } else if (structureClicked instanceof EPStructureElement && !(structureClicked instanceof EPAbstractMap)) {
                    // structures should always be deletable
                    eSTMgr.removeStructureRecursively(structureClicked);
                    // refresh the view
                    fireEvent(ureq, Event.CHANGED_EVENT);
                } else {
                    showInfo("element.not.deletable");
                }
            }
        }
    } else if (source == treeCtr) {
        if (event instanceof TreeEvent) {
            TreeEvent te = (TreeEvent) event;
            if (MenuTree.COMMAND_TREENODE_CLICKED.equals(te.getCommand())) {
                doSelectTreeElement(ureq, te);
            }
        } else if (event instanceof TreeDropEvent) {
            TreeDropEvent te = (TreeDropEvent) event;
            doDrop(ureq, te.getDroppedNodeId(), te.getTargetNodeId(), te.isAsChild());
        }
    }
}

Example 28 with TreeEvent

use of org.olat.core.gui.components.tree.TreeEvent in project OpenOLAT by OpenOLAT.

the class QTI12StatisticsToolController method event.

@Override
protected void event(UserRequest ureq, Component source, Event event) {
    if (courseTree == source) {
        if (event instanceof TreeEvent) {
            TreeEvent te = (TreeEvent) event;
            if (MenuTree.COMMAND_TREENODE_CLICKED.equals(te.getCommand())) {
                String ident = te.getNodeId();
                TreeNode selectedNode = courseTree.getTreeModel().getNodeById(ident);
                doSelectNode(ureq, selectedNode);
            }
        }
    }
}

Example 29 with TreeEvent

use of org.olat.core.gui.components.tree.TreeEvent in project OpenOLAT by OpenOLAT.

the class FileChooserController method event.

/**
 * @see org.olat.core.gui.control.DefaultController#event(org.olat.core.gui.UserRequest,
 *      org.olat.core.gui.components.Component,
 *      org.olat.core.gui.control.Event)
 */
@Override
protected void event(UserRequest ureq, Component source, Event event) {
    // events from ajax tree view
    if (source == cancelLink) {
        fireEvent(ureq, Event.CANCELLED_EVENT);
    } else if (source == selectLink) {
        if (selectedItem != null) {
            // fxdiff FXOLAT-125: virtual file system for CP
            if (onlyLeafsSelectable && !(selectedItem instanceof VFSLeaf)) {
                showWarning("filechooser.tree.error.only.leafs", selectedItem.getName());
            } else {
                fireEvent(ureq, new FileChoosenEvent(selectedItem));
            }
        } else {
            fireEvent(ureq, Event.FAILED_EVENT);
        }
    } else if (source == selectionTree) {
        TreeEvent te = (TreeEvent) event;
        if (te.getCommand().equals(MenuTree.COMMAND_TREENODE_CLICKED)) {
            String selectedPath = treeModel.getSelectedPath(selectionTree.getSelectedNode());
            selectedItem = rootContainer.resolve(selectedPath);
            selectLink.setCustomEnabledLinkCSS("btn btn-default o_button_dirty");
        }
    }
}

Example 30 with TreeEvent

use of org.olat.core.gui.components.tree.TreeEvent in project OpenOLAT by OpenOLAT.

the class NavigationHandler method evaluateJumpToTreeNode.

/**
 * to be called when the users clickes on a node when in the course
 *
 * @param ureq
 * @param wControl
 * @param treeModel
 * @param treeEvent
 * @param listeningController
 * @param nodecmd null or a subcmd which activates a node-specific view (e.g. opens a certain uri in a contentpackaging- buildingblock)
 * @return the NodeClickedRef
 * @return currentNodeController the current node controller that will be dispose before creating the new one
 */
public NodeClickedRef evaluateJumpToTreeNode(UserRequest ureq, WindowControl wControl, TreeModel treeModel, TreeEvent treeEvent, ControllerEventListener listeningController, String nodecmd, Controller currentNodeController) {
    NodeClickedRef ncr;
    String treeNodeId = treeEvent.getNodeId();
    TreeNode selTN = treeModel.getNodeById(treeNodeId);
    if (selTN == null) {
        selTN = treeModel.getRootNode();
    }
    if (!selTN.isAccessible()) {
        // event to match the new node
        if (selTN.getDelegate() != null) {
            selTN = selTN.getDelegate();
            treeNodeId = selTN.getIdent();
            treeEvent = new TreeEvent(MenuTree.COMMAND_TREENODE_CLICKED, treeNodeId);
        }
    }
    // check if appropriate for subtreemodelhandler
    Object userObject = selTN.getUserObject();
    if (!(userObject instanceof NodeEvaluation)) {
        // yes, appropriate
        NodeRunConstructionResult nrcr = null;
        CourseNode internCourseNode = null;
        GenericTreeModel subTreeModel;
        ControllerEventListener subtreemodelListener = null;
        if (selTN != null) {
            TreeNode internNode = getFirstInternParentNode(selTN);
            NodeEvaluation prevEval = (NodeEvaluation) internNode.getUserObject();
            CourseNode courseNode = prevEval.getCourseNode();
            if (externalTreeModels.containsKey(courseNode.getIdent())) {
                SubTree subTree = externalTreeModels.get(courseNode.getIdent());
                subtreemodelListener = subTree.getTreeModelListener();
            }
        }
        if (subtreemodelListener == null) {
            // throw new AssertException("no handler for subtreemodelcall!");
            // reattach the subtreemodellistener
            TreeNode internNode = getFirstInternParentNode(selTN);
            NodeEvaluation prevEval = (NodeEvaluation) internNode.getUserObject();
            internCourseNode = prevEval.getCourseNode();
            final OLATResourceable ores = OresHelper.createOLATResourceableInstance(CourseNode.class, Long.parseLong(internCourseNode.getIdent()));
            ContextEntry ce = BusinessControlFactory.getInstance().createContextEntry(ores);
            WindowControl bwControl = BusinessControlFactory.getInstance().createBusinessWindowControl(ce, wControl);
            nrcr = internCourseNode.createNodeRunConstructionResult(ureq, bwControl, userCourseEnv, prevEval, nodecmd);
            // remember as instance variable for next click
            subtreemodelListener = nrcr.getSubTreeListener();
            subTreeModel = (GenericTreeModel) nrcr.getSubTreeModel();
            externalTreeModels.put(internCourseNode.getIdent(), new SubTree(nrcr.getRunController(), subTreeModel, subtreemodelListener));
        } else {
            TreeNode internNode = getFirstInternParentNode(selTN);
            NodeEvaluation prevEval = (NodeEvaluation) internNode.getUserObject();
            internCourseNode = prevEval.getCourseNode();
            SubTree subTree = externalTreeModels.get(internCourseNode.getIdent());
            subtreemodelListener = subTree.getTreeModelListener();
            if (currentNodeController instanceof TitledWrapperController) {
                currentNodeController = ((TitledWrapperController) currentNodeController).getContentController();
            }
            if (subtreemodelListener != currentNodeController) {
                if (subtreemodelListener instanceof CPRunController) {
                    nrcr = ((CPRunController) subtreemodelListener).createNodeRunConstructionResult(ureq, selTN.getIdent());
                } else {
                    nrcr = new NodeRunConstructionResult((Controller) subtreemodelListener);
                }
            }
            subTreeModel = subTree.getTreeModel();
        }
        if (log.isDebug()) {
            log.debug("delegating to handler: treeNodeId = " + treeNodeId);
        }
        // used in multiple nodes.
        if (!selTN.getUserObject().equals(userObject)) {
            selTN = subTreeModel.findNodeByUserObject(userObject);
        }
        treeEvent = new TreeEvent(treeEvent.getCommand(), treeEvent.getSubCommand(), selTN.getIdent());
        boolean dispatch = true;
        String selectedNodeId = null;
        if (userObject instanceof String) {
            String sObject = (String) userObject;
            if (MenuTree.COMMAND_TREENODE_CLICKED.equals(treeEvent.getCommand()) && treeEvent.getSubCommand() == null) {
                openCourseNodeIds.add(sObject);
                if (!openTreeNodeIds.contains(sObject)) {
                    openTreeNodeIds.add(sObject);
                }
                selectedNodeId = selTN.getIdent();
            } else if (TreeEvent.COMMAND_TREENODE_OPEN.equals(treeEvent.getSubCommand())) {
                openCourseNodeIds.add(sObject);
                if (!openTreeNodeIds.contains(sObject)) {
                    openTreeNodeIds.add(sObject);
                }
                selectedNodeId = selTN.getIdent();
                dispatch = false;
            } else if (TreeEvent.COMMAND_TREENODE_CLOSE.equals(treeEvent.getSubCommand())) {
                removeChildrenFromOpenNodes(selTN);
                openCourseNodeIds.remove(sObject);
                openTreeNodeIds.remove(sObject);
                openCourseNodeIds.remove(selTN.getIdent());
                openTreeNodeIds.remove(selTN.getIdent());
                dispatch = false;
            }
        }
        if (dispatch) {
            // null as controller source since we are not a controller
            subtreemodelListener.dispatchEvent(ureq, null, treeEvent);
        // no node construction result indicates handled
        }
        ncr = new NodeClickedRef(treeModel, true, selectedNodeId, openTreeNodeIds, internCourseNode, nrcr, true);
    } else {
        // normal dispatching to a coursenode.
        // get the courseNode that was called
        NodeEvaluation prevEval = (NodeEvaluation) selTN.getUserObject();
        if (!prevEval.isVisible())
            throw new AssertException("clicked on a node which is not visible: treenode=" + selTN.getIdent() + ", " + selTN.getTitle());
        CourseNode calledCourseNode = prevEval.getCourseNode();
        ThreadLocalUserActivityLogger.addLoggingResourceInfo(LoggingResourceable.wrap(calledCourseNode));
        // might be used in both controllers with the same ID (e.g. the course folder)
        if (TreeEvent.COMMAND_TREENODE_OPEN.equals(treeEvent.getSubCommand()) || TreeEvent.COMMAND_TREENODE_CLOSE.equals(treeEvent.getSubCommand())) {
            if (isInParentLine(calledCourseNode)) {
                if (currentNodeController != null && !currentNodeController.isDisposed() && !isListening(currentNodeController)) {
                    currentNodeController.dispose();
                }
            }
            ncr = doEvaluateJumpTo(ureq, wControl, calledCourseNode, listeningController, nodecmd, treeEvent.getSubCommand(), currentNodeController);
        } else {
            if (currentNodeController != null && !currentNodeController.isDisposed() && !isListening(currentNodeController)) {
                currentNodeController.dispose();
            }
            ncr = doEvaluateJumpTo(ureq, wControl, calledCourseNode, listeningController, nodecmd, treeEvent.getSubCommand(), currentNodeController);
        }
    }
    return ncr;
}