Examples with IContainerNode org.talend.repository.imports.TreeBuilder.IContainerNode used on opensource projects

Example 1 with IContainerNode

use of org.talend.repository.imports.TreeBuilder.IContainerNode in project tdi-studio-se by Talend.

the class ImportItemWizardPage method createTreeViewer.

private TreeViewer createTreeViewer(Composite listComposite) {
    filteredCheckboxTree = new FilteredCheckboxTree(listComposite, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI);
    CheckboxTreeViewer viewer = filteredCheckboxTree.getViewer();
    viewer.setContentProvider(new ITreeContentProvider() {

        @Override
        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof IContainerNode) {
                return ((IContainerNode) parentElement).getChildren().toArray();
            }
            return null;
        }

        @Override
        public Object[] getElements(Object inputElement) {
            // return getValidItems();
            return repositoryUtil.getTreeViewInput().toArray();
        }

        @Override
        public boolean hasChildren(Object element) {
            if (element instanceof IContainerNode) {
                return ((IContainerNode) element).hasChildren();
            }
            return false;
        }

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

        @Override
        public void dispose() {
        }

        @Override
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    });
    viewer.setLabelProvider(new LabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof IContainerNode) {
                if (element instanceof ProjectNode) {
                    Project project = ((ProjectNode) element).getProject();
                    return ProjectManager.getProjectDisplayLabel(project);
                }
                return ((IContainerNode) element).getLabel();
            } else if (element instanceof ItemRecord) {
                return ((ItemRecord) element).getLabel();
            }
            return super.getText(element);
        }

        @Override
        public Image getImage(Object element) {
            if (element instanceof IContainerNode) {
                return ((IContainerNode) element).getImage();
            } else if (element instanceof ItemRecord) {
                return ((ItemRecord) element).getImage();
            }
            return super.getImage(element);
        }
    });
    viewer.setSorter(TreeBuilder.createSorter());
    viewer.setInput(this);
    viewer.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            filteredCheckboxTree.calculateCheckedLeafNodes();
            updateFinishStatus();
        }
    });
    filteredCheckboxTree.getViewer().addFilter(new ViewerFilter() {

        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            return selectRepositoryNode(viewer, element);
        }
    });
    return viewer;
}