Examples with IParent org.erlide.engine.model.IParent used on opensource projects

Example 6 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class ErlangExternalsContentProvider method hasChildren.

@Override
public boolean hasChildren(final Object element0) {
    Object element = element0;
    if (element instanceof IProject) {
        final IProject project = (IProject) element;
        if (project.isOpen()) {
            element = ErlangEngine.getInstance().getModel().findProject(project);
        }
    }
    if (element instanceof IErlModule) {
        return erlangFileContentProvider.hasChildren(element);
    }
    if (element instanceof IParent) {
        if (element instanceof IErlExternalRoot || element instanceof IErlProject || element instanceof IErlModel) {
            // we know these have children
            return true;
        }
        final Stopwatch clock = Stopwatch.createStarted();
        if (element instanceof IOpenable) {
            final IOpenable openable = (IOpenable) element;
            try {
                openable.open(null);
            } catch (final ErlModelException e) {
            }
        }
        final IParent parent = (IParent) element;
        final boolean result = parent.hasChildrenOfKind(ErlElementKind.EXTERNAL_ROOT, ErlElementKind.EXTERNAL_APP, ErlElementKind.EXTERNAL_FOLDER, ErlElementKind.MODULE);
        if (clock.elapsed(TimeUnit.MILLISECONDS) > 100) {
            ErlLogger.debug("TIME open " + element.getClass() + " " + element + "  " + clock.elapsed(TimeUnit.MILLISECONDS) + " ms");
        }
        return result;
    }
    return false;
}

Example 7 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class ErlangFileContentProvider method getParent.

/**
 * Load the model from the given file, if possible.
 *
 * @param modelFile
 *            The IFile which contains the persisted model
 */
@Override
public Object getParent(final Object element) {
    if (element instanceof IErlElement) {
        final IErlElement elt = (IErlElement) element;
        final IParent parent = elt.getParent();
        if (parent instanceof IErlModule || parent instanceof IErlProject) {
            final IErlElement e = (IErlElement) parent;
            return e.getCorrespondingResource();
        }
    }
    return null;
}

Example 8 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class DefaultErlangFoldingStructureProvider method computeAdditions.

private void computeAdditions(final Collection<? extends IErlElement> elements, final Map<ErlangProjectionAnnotation, Position> map) throws ErlModelException {
    if (elements == null) {
        return;
    }
    for (final IErlElement element : elements) {
        computeAdditions(element, map);
        if (element instanceof IParent) {
            final IParent parent = (IParent) element;
            computeAdditions(parent.getChildren(), map);
        }
    }
}

Example 9 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class EditorUtility method getEditorInput.

private static IEditorInput getEditorInput(final IErlElement element0) {
    IErlElement element = element0;
    final IResource resource = element.getResource();
    if (resource instanceof IFile) {
        IFile file = (IFile) resource;
        file = EditorUtility.resolveFile(file);
        return new FileEditorInput(file);
    }
    String filePath = element.getFilePath();
    while (filePath == null) {
        final IParent parent = element.getParent();
        if (parent instanceof IErlElement) {
            element = (IErlElement) parent;
            filePath = element.getFilePath();
        } else {
            break;
        }
    }
    if (filePath != null) {
        final IPath path = new Path(filePath);
        IFileStore fileStore = EFS.getLocalFileSystem().getStore(path.removeLastSegments(1));
        fileStore = fileStore.getChild(path.lastSegment());
        final IFileInfo fetchInfo = fileStore.fetchInfo();
        if (!fetchInfo.isDirectory() && fetchInfo.exists()) {
            if (element instanceof IErlModule && element.getParent() instanceof IErlExternal) {
                return new ErlangExternalEditorInput(fileStore, (IErlModule) element);
            }
            return new FileStoreEditorInput(fileStore);
        }
    }
    return null;
}

Example 10 with IParent

use of org.erlide.engine.model.IParent in project erlide_eclipse by erlang.

the class ErlangExternalsContentProvider method getChildren.

@Override
public Object[] getChildren(final Object parentElement0) {
    Object parentElement = parentElement0;
    try {
        if (parentElement instanceof IProject) {
            final IProject project = (IProject) parentElement;
            if (project.isOpen()) {
                parentElement = ErlangEngine.getInstance().getModel().findProject(project);
            }
        }
        if (parentElement instanceof IErlModule) {
            return erlangFileContentProvider.getChildren(parentElement);
        }
        if (parentElement instanceof IParent) {
            if (parentElement instanceof IOpenable) {
                final IOpenable openable = (IOpenable) parentElement;
                openable.open(null);
            }
            final IParent parent = (IParent) parentElement;
            final Collection<IErlElement> children = parent.getChildrenOfKind(ErlElementKind.EXTERNAL_ROOT, ErlElementKind.EXTERNAL_APP, ErlElementKind.EXTERNAL_FOLDER);
            return children.toArray();
        }
    } catch (final ErlModelException e) {
    }
    return ErlangExternalsContentProvider.NO_CHILDREN;
}