Java TreeViewer类代码示例

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
private void registerAction(TreeViewer treeViewer,
		ActionRegistry actionRegistry) {
	IAction[] actions = { new CreateIndexAction(treeViewer),
			new CreateSequenceAction(treeViewer),
			new CreateTriggerAction(treeViewer),
			new CreateTablespaceAction(treeViewer),
			new ChangeOutlineViewToPhysicalAction(treeViewer),
			new ChangeOutlineViewToLogicalAction(treeViewer),
			new ChangeOutlineViewToBothAction(treeViewer),
			new ChangeOutlineViewOrderByPhysicalNameAction(treeViewer),
			new ChangeOutlineViewOrderByLogicalNameAction(treeViewer) };

	for (IAction action : actions) {
		actionRegistry.registerAction(action);
	}
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
@Override
public Object getAdapter(Object adaptableObject, @SuppressWarnings("rawtypes") Class adapterType) {
	if (GFPreferences.getInstance().isGenericOutlineActive()) {
		if (IContentOutlinePage.class.equals(adapterType)) {
			if (adaptableObject instanceof DiagramEditor) {
				DiagramEditor diagramEditor = (DiagramEditor) adaptableObject;
				if (diagramEditor.getConfigurationProvider() != null) { // diagram editor initialized?
					GraphicsEditorOutlinePage outlinePage = new GraphicsEditorOutlinePage(new TreeViewer(), diagramEditor
							.getGraphicalViewer(), diagramEditor.getActionRegistryInternal(), diagramEditor.getEditDomain(),
							diagramEditor.getCommonKeyHandler(), diagramEditor.getAdapter(ZoomManager.class), diagramEditor
									.getSelectionSynchronizerInternal(), diagramEditor);
					return outlinePage;
				}
			}
		}
	}
	return null;
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
protected JDReportOutlineView createOutline(TreeViewer viewer) {
	outlinePage = new JDReportOutlineView(this, viewer) {
		protected void initActions(ActionRegistry registry, IActionBars bars) {
			String id = CreateStyleTemplateReferenceAction.ID;
			bars.setGlobalActionHandler(id, registry.getAction(id));

			id = CreateStyleAction.ID;
			bars.setGlobalActionHandler(id, registry.getAction(id));
		}

		protected org.eclipse.gef.ContextMenuProvider getMenuContentProvider() {
			return createContextMenuProvider(getViewer());
		}
	};
	outlinePage.setEditPartFactory(new StyleTreeEditPartFactory());
	return outlinePage;
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
public void selectionChanged(SelectionChangedEvent event) {
    StructuredSelection sel = (StructuredSelection) event.getSelection();

    if ((event.getSource() instanceof TreeViewer) && (multieditor != null)) {
        for (Iterator j = sel.iterator(); j.hasNext();) {
            Object obj = j.next();

            if (obj instanceof IndicatorTreeEditPart) {
                if (currentSelection != null) {
                    currentSelection.setSelected(false);
                }
                currentSelection = (IndicatorTreeEditPart) obj;

                Indicator cind = ((IndicatorTreeEditPart) obj).getIndicator();
                currentIndicator = cind;
            }

        }
    }
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
/**
 * Returns either a DeletePathNodeCommand
 * 
 * @see org.eclipse.gef.editpolicies.ComponentEditPolicy#getDeleteCommand(org.eclipse.gef.requests.GroupRequest)
 */
protected Command getDeleteCommand(GroupRequest request) {
    Object parent = getHost().getParent().getModel();
    Object node = getHost().getModel();
    java.util.Map registry;

    if (getHost().getViewer() instanceof TreeViewer) {
        // we need an editpart registry with NodeConnectionEditParts
        UCMNavMultiPageEditor editor = (UCMNavMultiPageEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
        registry = editor.getCurrentPage().getGraphicalViewer().getEditPartRegistry();
    } else
        registry = getHost().getViewer().getEditPartRegistry();

    if (parent instanceof UCMmap && node instanceof PathNode) {
        return new DeletePathNodeCommand((PathNode) node, registry);
    }

    return super.createDeleteCommand(request);
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
public GW4EOutlinePage() {
	super(new TreeViewer());
	gWGraph.addPropertyChangeListener(this);
	filter = new OutLineFilter(this);
	Map registry = getGraphicalViewer().getEditPartRegistry();
	gwtpf = new GW4ETreeEditPartFactory(registry, filter);
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
@SuppressWarnings("rawtypes")
@Override
public Object getAdapter(Class adapter) {
	if(adapter==IPropertySheetPage.class){
		this.propertySheetPage=new GraphicalPropertySheetPage(this, getCommandStack());
		return this.propertySheetPage;
	}
	if(adapter==IContentOutlinePage.class){
		OutlinePage page=new OutlinePage(new TreeViewer()); 
		return page;
	}
	return super.getAdapter(adapter);
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
@SuppressWarnings("rawtypes")
public Object getAdapter(Class type) {
	if (type == IContentOutlinePage.class) {
		return new DbToolGefEditorOutlinePage(new TreeViewer(), this);
	} else if (type == IPropertySheetPage.class) {
		return new TabbedPropertySheetPage(this);
	} else if (type == ZoomManager.class) {
		return getGraphicalViewer().getProperty(ZoomManager.class.toString());
	}
	return super.getAdapter(type);
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
public ERDiagramOutlinePage(final ERDiagram diagram) {
    // GEFツリービューワを使用する
    super(new TreeViewer());

    viewer = (TreeViewer) getViewer();
    this.diagram = diagram;

    outlineActionRegistory = new ActionRegistry();
    registerAction(viewer, outlineActionRegistory);
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
private void registerAction(final TreeViewer treeViewer, final ActionRegistry actionRegistry) {
    final IAction[] actions = {new CreateIndexAction(treeViewer), new CreateSequenceAction(treeViewer), new CreateTriggerAction(treeViewer), new CreateTablespaceAction(treeViewer), new ChangeOutlineViewToPhysicalAction(treeViewer), new ChangeOutlineViewToLogicalAction(treeViewer), new ChangeOutlineViewToBothAction(treeViewer), new ChangeOutlineViewOrderByPhysicalNameAction(treeViewer), new ChangeOutlineViewOrderByLogicalNameAction(treeViewer)};

    for (final IAction action : actions) {
        actionRegistry.registerAction(action);
    }
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
public ERDiagramOutlinePage(ERDiagram diagram) {
	// GEFツリービューワを使用する
	super(new TreeViewer());

	this.viewer = (TreeViewer) this.getViewer();
	this.diagram = diagram;

	this.outlineActionRegistory = new ActionRegistry();
	this.registerAction(this.viewer, outlineActionRegistory);
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
public AbstractOutlineBaseAction(String id, String text, int style,
		TreeViewer treeViewer) {
	super(text, style);
	this.setId(id);

	this.treeViewer = treeViewer;
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
protected IContentOutlinePage getOutlinePage() {
	if (null == outline && null != getGraphicalViewer()) {
		TreeViewer viewer = new TreeViewer();
		viewer.setEditDomain(getEditDomain());
		outline = new DiagramOutlinePage2(this, viewer, getDiagram(),
				getGraphicalViewer().getRootEditPart());
	}
	return outline;
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
protected JDReportOutlineView createOutline(TreeViewer viewer) {
	outlinePage = new JDReportOutlineView(this, viewer) {
		protected void initActions(ActionRegistry registry, IActionBars bars) {
		}

		protected org.eclipse.gef.ContextMenuProvider getMenuContentProvider() {
			return createContextMenuProvider(getViewer());
		}
	};
	// outlinePage.setEditPartFactory(new StyleTreeEditPartFactory());
	return outlinePage;
}
 

import org.eclipse.gef.ui.parts.TreeViewer; //导入依赖的package包/类
protected JDReportOutlineView getOutlineView() {
	if (outlinePage == null) {
		TreeViewer viewer = new TreeViewer();
		outlinePage = createOutline(viewer);
	}
	return outlinePage;
}