Examples with GraphicalViewer org.eclipse.gef.GraphicalViewer used on opensource projects

Example 1 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project tdi-studio-se by Talend.

the class TalendEditorComponentCreationUtil method removeComponentCreationAssist.

public static void removeComponentCreationAssist(AbstractTalendEditor talendEditor) {
    GraphicalViewer graphicalViewer = (GraphicalViewer) talendEditor.getAdapter(GraphicalViewer.class);
    Object data = graphicalViewer.getControl().getData(COMPONENT_CREATION_ASSIST_LISTENER);
    if (data != null && data instanceof KeyListener) {
        graphicalViewer.getControl().removeKeyListener((KeyListener) data);
        graphicalViewer.getControl().update();
    }
}

Example 2 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project tdi-studio-se by Talend.

the class AbstractMultiPageTalendEditor method selectNode.

/**
     * DOC bqian Comment method "selectNode".
     * 
     * @param node
     */
@SuppressWarnings("unchecked")
public void selectNode(Node node) {
    GraphicalViewer viewer = designerEditor.getViewer();
    Object object = viewer.getRootEditPart().getChildren().get(0);
    if (object instanceof ProcessPart) {
        // ProcessPart < SubjobContainerPart < NodeContainerPart < NodePart
        for (EditPart editPart : (List<EditPart>) ((ProcessPart) object).getChildren()) {
            if (editPart instanceof SubjobContainerPart) {
                SubjobContainerPart subjobPart = (SubjobContainerPart) editPart;
                for (EditPart part : (List<EditPart>) subjobPart.getChildren()) {
                    if (part instanceof NodeContainerPart) {
                        EditPart nodePart = (EditPart) part.getChildren().get(0);
                        if (nodePart instanceof NodePart) {
                            if (((NodePart) nodePart).getModel().equals(node)) {
                                viewer.select(nodePart);
                                return;
                            }
                        }
                    }
                }
            }
        }
    }
}

Example 3 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project tdi-studio-se by Talend.

the class NotesPasteCommand method undo.

@SuppressWarnings("unchecked")
@Override
public void undo() {
    // remove the current selection
    AbstractMultiPageTalendEditor multiPageTalendEditor = (AbstractMultiPageTalendEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    GraphicalViewer viewer = multiPageTalendEditor.getTalendEditor().getViewer();
    if (!multipleCommand) {
        viewer.deselectAll();
    }
    for (Note note : noteList) {
        process.removeNote(note);
    }
    // set the old selection active
    if (!multipleCommand) {
        StructuredSelection s = new StructuredSelection(oldSelection);
        viewer.setSelection(s);
    }
    process.checkStartNodes();
    process.checkProcess();
}

Example 4 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project tdi-studio-se by Talend.

the class NodesMoveCommond method execute.

@SuppressWarnings("unchecked")
@Override
public void execute() {
    // create the node container list to paste
    createNodeContainerList();
    AbstractMultiPageTalendEditor multiPageTalendEditor = (AbstractMultiPageTalendEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    GraphicalViewer viewer = multiPageTalendEditor.getTalendEditor().getViewer();
    // save old selection
    if (!multipleCommand) {
        oldSelection = new ArrayList<EditPart>();
        for (EditPart editPart : (List<EditPart>) viewer.getSelectedEditParts()) {
            oldSelection.add(editPart);
        }
        // remove the old selection
        viewer.deselectAll();
    }
    // creates the different nodes
    for (NodeContainer nodeContainer : nodeContainerList) {
        ((Process) process).addNodeContainer(nodeContainer);
    }
    // check that the created connections exists now, or create them if needed
    for (String newConnectionName : createdNames) {
        if (process.checkValidConnectionName(newConnectionName, true)) {
            process.addUniqueConnectionName(newConnectionName);
        }
    }
    process.checkStartNodes();
    process.checkProcess();
    // set the new node as the current selection
    if (!multipleCommand) {
        EditPart processPart = (EditPart) viewer.getRootEditPart().getChildren().get(0);
        if (processPart instanceof ProcessPart) {
            // can only be
            // ProcessPart but still
            // test
            List<EditPart> sel = new ArrayList<EditPart>();
            for (EditPart editPart : (List<EditPart>) processPart.getChildren()) {
                if (editPart instanceof SubjobContainerPart) {
                    for (EditPart subjobChildsPart : (List<EditPart>) editPart.getChildren()) {
                        if (subjobChildsPart instanceof NodeContainerPart) {
                            if (nodeContainerList.contains(((NodeContainerPart) subjobChildsPart).getModel())) {
                                NodePart nodePart = ((NodeContainerPart) subjobChildsPart).getNodePart();
                                if (nodePart != null) {
                                    sel.add(nodePart);
                                }
                            }
                        }
                    }
                }
                if (editPart instanceof NodePart) {
                    Node currentNode = (Node) editPart.getModel();
                    if (nodeContainerList.contains(currentNode.getNodeContainer())) {
                        sel.add(editPart);
                    }
                }
            }
            StructuredSelection s = new StructuredSelection(sel);
            viewer.setSelection(s);
        }
    }
}

Example 5 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project tdi-studio-se by Talend.

the class NodesPasteCommand method undo.

@SuppressWarnings("unchecked")
@Override
public void undo() {
    // remove the current selection
    AbstractMultiPageTalendEditor multiPageTalendEditor = (AbstractMultiPageTalendEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    GraphicalViewer viewer = multiPageTalendEditor.getTalendEditor().getViewer();
    if (!multipleCommand) {
        viewer.deselectAll();
    }
    for (NodeContainer nodeContainer : nodeContainerList) {
        // remove the connections name from the list
        for (Connection connection : (List<Connection>) nodeContainer.getNode().getOutgoingConnections()) {
            process.removeUniqueConnectionName(connection.getName());
        }
        ((Process) process).removeNodeContainer(nodeContainer);
    }
    // check that the created connections are removed, remove them if not
    for (String newConnectionName : createdNames) {
        if (!process.checkValidConnectionName(newConnectionName, true)) {
            process.removeUniqueConnectionName(newConnectionName);
        }
    }
    process.checkStartNodes();
    process.checkProcess();
    // set the old selection active
    if (!multipleCommand) {
        StructuredSelection s = new StructuredSelection(oldSelection);
        viewer.setSelection(s);
    }
}