Examples with JSONFileTreeViewerProvider org.talend.repository.json.ui.wizards.view.JSONFileTreeViewerProvider used on opensource projects

Example 1 with JSONFileTreeViewerProvider

use of org.talend.repository.json.ui.wizards.view.JSONFileTreeViewerProvider in project tdi-studio-se by Talend.

the class JSONFileOutputStep2Form method addJSONFileViewer.

private void addJSONFileViewer(final Composite mainComposite, final int width, final int height) {
    final Group group = Form.createGroup(mainComposite, 1, "Linker Target", height);
    GridData data = new GridData(GridData.FILL_BOTH);
    Composite composite = new Composite(group, SWT.BORDER);
    composite.setLayout(new GridLayout());
    composite.setLayoutData(data);
    JSONViewer = new TreeViewer(composite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI);
    data = new GridData(GridData.FILL_BOTH);
    JSONViewer.getControl().setLayoutData(data);
    JSONViewer.setUseHashlookup(true);
    Tree tree = JSONViewer.getTree();
    if (isReadOnly()) {
        tree.setEnabled(false);
    }
    tree.setLinesVisible(true);
    tree.setBackground(tree.getDisplay().getSystemColor(SWT.COLOR_WHITE));
    TreeColumn column1 = new TreeColumn(tree, SWT.LEFT);
    column1.setText("JSON Tree");
    column1.setWidth(120);
    TreeColumn column2 = new TreeColumn(tree, SWT.CENTER);
    column2.setText("Related Column");
    column2.setWidth(100);
    TreeColumn column3 = new TreeColumn(tree, SWT.CENTER);
    column3.setText("Node Status");
    column3.setWidth(100);
    TreeColumn column4 = new TreeColumn(tree, SWT.CENTER);
    column4.setText("Default Value");
    column4.setWidth(100);
    tree.setHeaderVisible(true);
    JSONFileTreeViewerProvider provider = new JSONFileTreeViewerProvider();
    JSONViewer.setLabelProvider(provider);
    JSONViewer.setCellModifier(new ICellModifier() {

        public void modify(Object element, String property, Object value) {
            TreeItem treeItem = (TreeItem) element;
            FOXTreeNode node = (FOXTreeNode) treeItem.getData();
            if (property.equals("C1")) {
                node.setLabel((String) value);
            }
            if (property.equals("C4")) {
                node.setDefaultValue((String) value);
            }
            JSONViewer.refresh(node);
        }

        public Object getValue(Object element, String property) {
            FOXTreeNode node = (FOXTreeNode) element;
            if (property.equals("C1")) {
                //$NON-NLS-1$
                return node.getLabel();
            }
            if (property.equals("C4")) {
                //$NON-NLS-1$
                return node.getDefaultValue();
            }
            return null;
        }

        public boolean canModify(Object element, String property) {
            FOXTreeNode node = (FOXTreeNode) element;
            if (property.equals("C1")) {
                if (node.getLabel() != null && node.getLabel().length() > 0) {
                    return true;
                }
            }
            if (property.equals("C4")) {
                if (node.getDefaultValue() != null && node.getDefaultValue().length() > 0) {
                    return true;
                }
            }
            return false;
        }
    });
    JSONViewer.setColumnProperties(new String[] { "C1", "C2", "C3", "C4" });
    CellEditor editor = new TextCellEditor(JSONViewer.getTree());
    editor.addListener(new DialogErrorJSONLabelCellEditor(editor, "C1"));
    CellEditor editorDefault = new TextCellEditor(JSONViewer.getTree());
    editorDefault.addListener(new DialogErrorJSONLabelCellEditor(editorDefault, "C4"));
    JSONViewer.setCellEditors(new CellEditor[] { editor, null, null, editorDefault });
    JSONViewer.setContentProvider(provider);
    // JSONViewer.setInput(treeData);
    JSONViewer.expandAll();
    createAction();
    MenuManager menuMgr = new MenuManager("#PopupMenu");
    menuMgr.setRemoveAllWhenShown(true);
    menuMgr.addMenuListener(new IMenuListener() {

        public void menuAboutToShow(IMenuManager manager) {
            fillContextMenu(manager);
        }
    });
    Menu menu = menuMgr.createContextMenu(JSONViewer.getControl());
    JSONViewer.getControl().setMenu(menu);
    JSONViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
        }
    });
    initToolBar(composite);
}