Examples with AgeDiagram org.osate.ge.internal.diagram.runtime.AgeDiagram used on opensource projects

Example 31 with AgeDiagram

use of org.osate.ge.internal.diagram.runtime.AgeDiagram in project osate2 by osate.

the class SelectAllAction method run.

@Override
public void run() {
    final AgeDiagram diagram = editor.getDiagram();
    final List<DiagramElement> diagramElements = diagram.getAllDiagramNodes().filter(DiagramElement.class::isInstance).map(DiagramElement.class::cast).collect(Collectors.toList());
    editor.selectDiagramNodes(diagramElements);
}

Example 32 with AgeDiagram

use of org.osate.ge.internal.diagram.runtime.AgeDiagram in project osate2 by osate.

the class AlignBottomHandler method execute.

// This handler allows for alignment of selected diagram elements that are not docked top or bottom.
// Any selected element must not an ancestor of another selected element.
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    final List<DiagramElement> selectedDiagramElements = AgeHandlerUtil.getSelectedDiagramElements();
    final AgeDiagram diagram = UiUtil.getDiagram(selectedDiagramElements);
    if (diagram == null) {
        throw new RuntimeException("Unable to get diagram");
    }
    final List<AlignmentElement> alignmentElements = selectedDiagramElements.stream().map(alignmentHelper::createAlignmentElement).collect(Collectors.toList());
    diagram.modify("Align Bottom", m -> {
        final AlignmentElement primaryAlignmentElement = AlignmentHelper.getPrimaryAlignmentElement(alignmentElements);
        // Location that elements will be aligned at
        final double alignLocation = primaryAlignmentElement.getAbsoluteLocation() + primaryAlignmentElement.getDiagramElement().getHeight();
        for (final AlignmentElement alignmentElement : alignmentElements) {
            alignmentHelper.alignElement(m, alignmentElement, alignLocation, alignmentElement.getDiagramElement().getHeight());
        }
    });
    return null;
}

Example 33 with AgeDiagram

use of org.osate.ge.internal.diagram.runtime.AgeDiagram in project osate2 by osate.

the class AgeContentOutlinePage method createControl.

@Override
public void createControl(final Composite parent) {
    super.createControl(parent);
    final TreeViewer viewer = getTreeViewer();
    ContextHelpUtil.setHelp(viewer.getControl(), ContextHelpUtil.OUTLINE_VIEW);
    // A comparator is set to allow comparing tree elements of different types in a way where they will be equal if the relative reference is equal.
    // This is needed so that tree node will be preserved when elements are hidden and shown and the underlying object type changes.
    // If link with editor is enabled, selection may not be retained.
    viewer.setComparer(new IElementComparer() {

        @Override
        public int hashCode(final Object element) {
            if (element == null) {
                return 0;
            }
            return Objects.hashCode(getRelativeReferenceForElement(element)) + hashCode(getElementParent(element));
        }

        @Override
        public boolean equals(final Object element1, final Object element2) {
            final Object ref1 = getRelativeReferenceForElement(element1);
            final Object ref2 = getRelativeReferenceForElement(element2);
            final boolean referencesAreEqual = Objects.equals(ref1, ref2);
            if (!referencesAreEqual) {
                return false;
            }
            if (element1 == null || element2 == null) {
                return element1 == element2;
            }
            return equals(getElementParent(element1), getElementParent(element2));
        }
    });
    viewer.setContentProvider(new ITreeContentProvider() {

        @Override
        public void dispose() {
        }

        @Override
        public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {
        }

        @Override
        public Object[] getElements(final Object inputElement) {
            if (inputElement instanceof InternalDiagramEditor) {
                final InternalDiagramEditor editor = (InternalDiagramEditor) inputElement;
                return getChildren(editor.getDiagram());
            }
            return new BusinessObjectContext[0];
        }

        @Override
        public Object[] getChildren(final Object parentElement) {
            if (parentElement instanceof BusinessObjectContext) {
                final BusinessObjectContext parent = ((BusinessObjectContext) parentElement);
                final List<BusinessObjectContext> children = new ArrayList<>();
                // DiagramNodes represent elements which are part of the diagram
                if (parent instanceof DiagramNode) {
                    final DiagramNode parentNode = (DiagramNode) parent;
                    // Add child diagram nodes
                    parentNode.getChildren().stream().filter((de) -> !Strings.isNullOrEmpty(de.getUserInterfaceName()) || de.getBusinessObject() instanceof EObject).forEach(children::add);
                    // Add children which are hidden based on user preference
                    if (showHiddenElementsAction.isChecked()) {
                        // If the diagram is a contextless diagram, create a business object context which uses the current project as the business object
                        final BusinessObjectContext parentForRetrieval;
                        if (parentElement instanceof AgeDiagram && ((AgeDiagram) parentElement).getConfiguration().getContextBoReference() == null) {
                            parentForRetrieval = new BusinessObjectContext() {

                                @Override
                                public Collection<? extends BusinessObjectContext> getChildren() {
                                    return parentNode.getChildren();
                                }

                                @Override
                                public BusinessObjectContext getParent() {
                                    return parent.getParent();
                                }

                                @Override
                                public Object getBusinessObject() {
                                    return projectProvider.getProject();
                                }
                            };
                        } else {
                            parentForRetrieval = parent;
                        }
                        // Add children based on the objects returns by the business object provider for business objects which are not currently in the
                        // diagram.
                        getChildContextsFromProvider(parent, parentForRetrieval, childRef -> {
                            return !children.stream().map(AgeContentOutlinePage.this::getRelativeReferenceForElement).anyMatch(childRef::equals);
                        }).filter(this::includeHiddenBusinessObjectContext).forEachOrdered(children::add);
                    }
                } else if (parent instanceof BusinessObjectContext) {
                    // Add children which are hidden based on user preference
                    if (showHiddenElementsAction.isChecked()) {
                        getChildContextsFromProvider(parent, parent, childRef -> true).filter(this::includeHiddenBusinessObjectContext).forEachOrdered(children::add);
                    }
                }
                return children.toArray();
            }
            return new BusinessObjectContext[0];
        }

        /**
         * Filter returns whether a hidden business object context should be shown. This is implemented to be consistent with
         * handling for diagram elements.
         */
        private boolean includeHiddenBusinessObjectContext(final BusinessObjectContext boc) {
            final Object bo = boc.getBusinessObject();
            if (bo instanceof EObject) {
                return true;
            }
            final BusinessObjectHandler boh = extRegistry.getApplicableBusinessObjectHandler(bo);
            return boh != null && !Strings.isNullOrEmpty(boh.getName(new GetNameContext(bo)));
        }

        /**
         * Creates a stream of business object contexts representing the children returned by the business object provider.
         * Such contexts do not have a valid isChildren() method.
         * @param parent is the context to use as the parent of returned contexts. This should be the DiagramNode if one exists.
         * @param parentForRetrieval is the context to use when requesting children from the business object provider
         * @param filterPredicate is a filter that can be used to filter results by the relative reference before the context is created
         * @return A stream of child business object contexts
         */
        private Stream<BusinessObjectContext> getChildContextsFromProvider(final BusinessObjectContext parent, final BusinessObjectContext parentForRetrieval, final Predicate<RelativeBusinessObjectReference> filterPredicate) {
            return bopHelper.getChildBusinessObjects(parentForRetrieval).stream().map(childBo -> {
                if (childBo instanceof BusinessObjectProxy) {
                    return ((BusinessObjectProxy) childBo).resolve(referenceService);
                } else {
                    return childBo;
                }
            }).filter(Objects::nonNull).filter(childBo -> {
                final RelativeBusinessObjectReference childRef = referenceService.getRelativeReference(childBo);
                return childRef != null && filterPredicate.test(childRef);
            }).map(childBo -> new BusinessObjectContext() {

                @Override
                public Collection<? extends BusinessObjectContext> getChildren() {
                    // Returns an empty list. Shouldn't be needed. All children are hidden and such children will be provided by the content provider.
                    return Collections.emptyList();
                }

                @Override
                public BusinessObjectContext getParent() {
                    return parent;
                }

                @Override
                public Object getBusinessObject() {
                    return childBo;
                }
            });
        }

        @Override
        public Object getParent(final Object element) {
            return getElementParent(element);
        }

        @Override
        public boolean hasChildren(final Object element) {
            if (element instanceof BusinessObjectContext) {
                return getChildren(element).length > 0;
            }
            return false;
        }
    });
    // Create a label provider that will be used by the tree's actual label provider which will be a StyledCellLabelProvider.
    // This label provider is also used by the custom comparator because the default one does not support text provided by the styled cell label provider.
    final LabelProvider innerLabelProvider = new LabelProvider() {

        @Override
        public String getText(final Object element) {
            if (element instanceof BusinessObjectContext) {
                final BusinessObjectContext boc = (BusinessObjectContext) element;
                return UiUtil.getDescription(boc, extRegistry);
            }
            return super.getText(element);
        }

        @Override
        public Image getImage(final Object element) {
            if (element instanceof DiagramElement) {
                final DiagramElement de = (DiagramElement) element;
                return UiUtil.getImage(de.getBusinessObjectHandler(), de.getBusinessObject()).orElse(null);
            } else if (element instanceof BusinessObjectContext) {
                final BusinessObjectContext boc = (BusinessObjectContext) element;
                final Object bo = boc.getBusinessObject();
                return UiUtil.getImage(extRegistry, bo).orElse(null);
            }
            return null;
        }
    };
    viewer.setLabelProvider(new StyledCellLabelProvider(StyledCellLabelProvider.COLORS_ON_SELECTION) {

        @Override
        public void update(final ViewerCell cell) {
            final Object element = cell.getElement();
            cell.setText(innerLabelProvider.getText(element));
            cell.setForeground(element instanceof DiagramNode ? null : Display.getCurrent().getSystemColor(SWT.COLOR_GRAY));
            cell.setImage(innerLabelProvider.getImage(element));
        }
    });
    viewer.setComparator(new ViewerComparator() {

        @Override
        public int compare(final Viewer viewer, final Object e1, final Object e2) {
            final String t1 = innerLabelProvider.getText(e1);
            final String t2 = innerLabelProvider.getText(e2);
            return getComparator().compare(t1, t2);
        }
    });
    viewer.addDoubleClickListener(event -> UiUtil.openPropertiesView());
    final MenuManager menuMgr = new MenuManager();
    menuMgr.setRemoveAllWhenShown(true);
    final Tree tree = viewer.getTree();
    final Menu menu = menuMgr.createContextMenu(tree);
    tree.setMenu(menu);
    // Allow contributions
    getSite().registerContextMenu("org.osate.ge.editor.AgeDiagramEditor", menuMgr, viewer);
    editor.addSelectionChangedListener(event -> updateOutlineSelectionIfLinked());
    editor.getDiagram().addModificationListener(diagramModificationListener);
    viewer.addSelectionChangedListener(this);
    viewer.setInput(editor);
}

Example 34 with AgeDiagram

use of org.osate.ge.internal.diagram.runtime.AgeDiagram in project osate2 by osate.

the class MatchHeightHandler method execute.

@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    final List<DiagramElement> selectedDiagramElements = AgeHandlerUtil.getSelectedDiagramElements();
    final AgeDiagram diagram = UiUtil.getDiagram(selectedDiagramElements);
    if (diagram == null) {
        throw new RuntimeException("Unable to get diagram");
    }
    diagram.modify("Match Height", m -> {
        final double height = AgeHandlerUtil.getPrimaryDiagramElement(selectedDiagramElements).getHeight();
        for (final DiagramElement tmpElement : selectedDiagramElements) {
            m.setSize(tmpElement, new Dimension(tmpElement.getWidth(), height));
        }
    });
    return null;
}

Example 35 with AgeDiagram

use of org.osate.ge.internal.diagram.runtime.AgeDiagram in project osate2 by osate.

the class MatchWidthHandler method execute.

@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    final List<DiagramElement> selectedDiagramElements = AgeHandlerUtil.getSelectedDiagramElements();
    final AgeDiagram diagram = UiUtil.getDiagram(selectedDiagramElements);
    if (diagram == null) {
        throw new RuntimeException("Unable to get diagram");
    }
    diagram.modify("Match Width", m -> {
        final double width = AgeHandlerUtil.getPrimaryDiagramElement(selectedDiagramElements).getWidth();
        for (final DiagramElement tmpElement : selectedDiagramElements) {
            m.setSize(tmpElement, new Dimension(width, tmpElement.getHeight()));
        }
    });
    return null;
}