import org.eclipse.gef.dnd.AbstractTransferDragSourceListener; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public void createControl(final Composite parent) {
    sash = new SashForm(parent, SWT.VERTICAL);

    // コンストラクタで指定したビューワの作成
    viewer.createControl(sash);

    // EditPartFactory の設定
    final ERDiagramOutlineEditPartFactory editPartFactory = new ERDiagramOutlineEditPartFactory();
    viewer.setEditPartFactory(editPartFactory);

    // グラフィカル・エディタのルート・モデルをツリー・ビューワにも設定
    viewer.setContents(diagram);

    final Canvas canvas = new Canvas(sash, SWT.BORDER);
    // サムネイル・フィギュアを配置する為の LightweightSystem
    lws = new LightweightSystem(canvas);

    resetView(registry);

    final AbstractTransferDragSourceListener dragSourceListener = new ERDiagramTransferDragSourceListener(viewer, TemplateTransfer.getInstance());
    viewer.addDragSourceListener(dragSourceListener);

    diagram.refreshOutline();
}
 

import org.eclipse.gef.dnd.AbstractTransferDragSourceListener; //导入依赖的package包/类
@Override
public void createControl(Composite parent) {
    this.sash = new SashForm(parent, SWT.VERTICAL);
    viewer.createControl(sash);
    editPartFactory = new ERDiagramOutlineEditPartFactory();
    editPartFactory.setQuickMode(quickMode);
    viewer.setEditPartFactory(editPartFactory);
    viewer.setContents(diagram);
    if (!quickMode) {
        final Canvas canvas = new Canvas(sash, SWT.BORDER);
        lws = new LightweightSystem(canvas);
    }
    resetView(registry);
    final AbstractTransferDragSourceListener dragSourceListener =
            new ERDiagramTransferDragSourceListener(viewer, TemplateTransfer.getInstance());
    viewer.addDragSourceListener(dragSourceListener);

    expandVirturalDiagramTree();
}
 

import org.eclipse.gef.dnd.AbstractTransferDragSourceListener; //导入依赖的package包/类
private void initDragAndDrop(final GraphicalViewer viewer) {
    final AbstractTransferDragSourceListener dragSourceListener = new ERDiagramTransferDragSourceListener(viewer, TemplateTransfer.getInstance());
    viewer.addDragSourceListener(dragSourceListener);

    final AbstractTransferDropTargetListener dropTargetListener = new ERDiagramTransferDropTargetListener(viewer, TemplateTransfer.getInstance());

    viewer.addDropTargetListener(dropTargetListener);
}
 

import org.eclipse.gef.dnd.AbstractTransferDragSourceListener; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public void createControl(Composite parent) {
	this.sash = new SashForm(parent, SWT.VERTICAL);

	// コンストラクタで指定したビューワの作成
	this.viewer.createControl(this.sash);

	// EditPartFactory の設定
	ERDiagramOutlineEditPartFactory editPartFactory = new ERDiagramOutlineEditPartFactory();
	this.viewer.setEditPartFactory(editPartFactory);

	// グラフィカル・エディタのルート・モデルをツリー・ビューワにも設定
	this.viewer.setContents(this.diagram);

	Canvas canvas = new Canvas(this.sash, SWT.BORDER);
	// サムネイル・フィギュアを配置する為の LightweightSystem
	this.lws = new LightweightSystem(canvas);

	this.resetView(this.registry);

	AbstractTransferDragSourceListener dragSourceListener = new ERDiagramTransferDragSourceListener(
			this.viewer, TemplateTransfer.getInstance());
	this.viewer.addDragSourceListener(dragSourceListener);
	
	this.diagram.refreshOutline();
}
 

import org.eclipse.gef.dnd.AbstractTransferDragSourceListener; //导入依赖的package包/类
private void initDragAndDrop(GraphicalViewer viewer) {
	AbstractTransferDragSourceListener dragSourceListener = new ERDiagramTransferDragSourceListener(
			viewer, TemplateTransfer.getInstance());
	viewer.addDragSourceListener(dragSourceListener);

	AbstractTransferDropTargetListener dropTargetListener = new ERDiagramTransferDropTargetListener(
			viewer, TemplateTransfer.getInstance());

	viewer.addDropTargetListener(dropTargetListener);
}
 

import org.eclipse.gef.dnd.AbstractTransferDragSourceListener; //导入依赖的package包/类
protected void initDragAndDrop(GraphicalViewer viewer) {
    final AbstractTransferDragSourceListener dragSourceListener =
            new ERDiagramTransferDragSourceListener(viewer, TemplateTransfer.getInstance());
    viewer.addDragSourceListener(dragSourceListener);
    final AbstractTransferDropTargetListener dropTargetListener =
            new ERDiagramTransferDropTargetListener(viewer, TemplateTransfer.getInstance());
    viewer.addDropTargetListener(dropTargetListener);
}