Examples with Category eu.esdihumboldt.cst.functions.groovy.helper.Category used on opensource projects

Example 1 with Category

use of eu.esdihumboldt.cst.functions.groovy.helper.Category in project hale by halestudio.

the class HelperFunctionsExtension method getChildren.

@Override
public Iterable<HelperFunctionOrCategory> getChildren(Category cat, HelperContext context) {
    init();
    final HelperContext theContext = extendContext(context);
    synchronized (children) {
        final Map<String, HelperFunctionOrCategory> catMap = children.get(cat);
        if (catMap == null) {
            return Collections.emptyList();
        } else {
            return () -> catMap.values().stream().map(fc -> injectContext(fc, theContext)).iterator();
        }
    }
}

Example 2 with Category

use of eu.esdihumboldt.cst.functions.groovy.helper.Category in project hale by halestudio.

the class HelperFunctionLabelProvider method update.

/**
 * @see org.eclipse.jface.viewers.StyledCellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
 */
@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();
    String elementName = null;
    if (element instanceof Category) {
        cell.setText(((Category) element).getName());
        cell.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImagesConstants.IMG_DEFINITION_GROUP));
    } else if (element instanceof HelperFunctionOrCategory) {
        HelperFunctionSpecification hfs = null;
        elementName = ((HelperFunctionOrCategory) element).getName();
        StyledString text = new StyledString(elementName);
        try {
            HelperFunction<?> helper = ((HelperFunctionOrCategory) element).asFunction();
            hfs = (HelperFunctionSpecification) helper.getSpec(elementName);
            text.append(PageFunctions.getStyledParameters(hfs));
        } catch (Exception e) {
        // 
        }
        cell.setText(text.getString());
        cell.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImagesConstants.IMG_FUNCTION));
        cell.setStyleRanges(text.getStyleRanges());
    }
    super.update(cell);
}

Example 3 with Category

use of eu.esdihumboldt.cst.functions.groovy.helper.Category in project hale by halestudio.

the class PageFunctions method createContents.

/**
 * @see org.eclipse.jface.dialogs.DialogTray#createContents(org.eclipse.swt.widgets.Composite)
 */
@Override
protected Control createContents(Composite parent) {
    Composite comp = new Composite(parent, SWT.NONE);
    GridLayoutFactory.fillDefaults().numColumns(1).applyTo(comp);
    Label label = new Label(comp, SWT.NONE);
    label.setText("Functions Overview");
    label.setFont(JFaceResources.getHeaderFont());
    // tree viwever
    PatternFilter patternFilter = new TreePathPatternFilter();
    patternFilter.setIncludeLeadingWildcard(true);
    final FilteredTree filteredTree = new TreePathFilteredTree(comp, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER, patternFilter, true);
    TreeViewer tree = filteredTree.getViewer();
    tree.setUseHashlookup(true);
    HelperFunctionLabelProvider labelProvider = new HelperFunctionLabelProvider();
    tree.setLabelProvider(labelProvider);
    IContentProvider contentProvider;
    HelperFunctionsService functions = HaleUI.getServiceProvider().getService(HelperFunctionsService.class);
    contentProvider = new TreePathProviderAdapter(new HelperFunctionContentProvider(functions));
    tree.setContentProvider(contentProvider);
    GridDataFactory.fillDefaults().grab(true, true).hint(280, 400).applyTo(filteredTree);
    tree.setComparator(new HelperFunctionComparator());
    tree.setInput(Category.ROOT);
    // Examples
    Label example = new Label(comp, SWT.NONE);
    example.setText("Function documentation");
    try {
        browser = new Browser(comp, SWT.WRAP | SWT.BORDER);
        browser.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(300, 250).create());
    } catch (Throwable e) {
        if (BROWSER_ERROR_REPORTED.compareAndSet(false, true)) {
            log.error("Could not create embedded browser, using text field as fall-back", e);
        }
        textField = new Text(comp, SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
        textField.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(300, 250).create());
    }
    tree.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            String eg = null;
            HelperFunctionSpecification hfs = null;
            if (!event.getSelection().isEmpty()) {
                TreeSelection treesel = (TreeSelection) event.getSelection();
                TreePath[] paths = treesel.getPaths();
                if (paths != null) {
                    TreePath path = paths[0];
                    for (int i = 0; i < path.getSegmentCount(); i++) {
                        if (path.getSegment(i) instanceof Category) {
                            eg = "Select a function to see its documentation.";
                            if (browser != null) {
                                browser.setText(eg);
                            } else if (textField != null) {
                                textField.setText(eg);
                            }
                        } else if (path.getSegment(i) instanceof HelperFunctionOrCategory) {
                            HelperFunctionOrCategory hfoc = ((HelperFunctionOrCategory) path.getSegment(i));
                            try {
                                hfs = (HelperFunctionSpecification) hfoc.asFunction().getSpec(hfoc.getName());
                            } catch (Exception e) {
                                log.error("There is a problem in retrieving the specification for a helper function.", e);
                            }
                            // displaying the specification
                            if (browser != null) {
                                eg = getFunctionSpecHTML(hfs);
                                browser.setText(eg);
                            } else if (textField != null) {
                                eg = getFunctionSpecText(hfs);
                                textField.setText(eg);
                            }
                        }
                    }
                }
            }
        }
    });
    return comp;
}

Example 4 with Category

use of eu.esdihumboldt.cst.functions.groovy.helper.Category in project hale by halestudio.

the class HelperFunctionsExtension method addToCategory.

/**
 * Add the given functions to the given category.
 *
 * @param category the category path
 * @param functions the functions to add to the category
 */
private void addToCategory(String category, Iterable<HelperFunctionWrapper> functions) {
    Iterable<String> path = Splitter.on('.').omitEmptyStrings().split(category);
    Category cat = new Category(path);
    Map<String, HelperFunctionOrCategory> catMap = children.get(cat);
    if (catMap == null) {
        catMap = new HashMap<>();
        children.put(cat, catMap);
    }
    for (HelperFunctionWrapper function : functions) {
        Object previous = catMap.put(function.getName(), function);
        if (previous != null) {
            log.error(MessageFormat.format("Duplicate helper function {0}.{1}", cat, function.getName()));
        }
    }
    // make sure category is listed
    while (cat != null) {
        Category parent = cat.getParent();
        Map<String, HelperFunctionOrCategory> parentMap = children.get(parent);
        if (parentMap == null) {
            parentMap = new HashMap<>();
            children.put(parent, parentMap);
        }
        parentMap.put(cat.getName(), cat);
        // check parent category
        cat = parent;
    }
}