Java DragEditPartsTracker类代码示例

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
@Override
public DragTracker getDragTracker(Request request) {
	return new DragEditPartsTracker(this) {
		protected EditPart getTargetEditPart() {
			return getParent();
		}
	};
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
public DragTracker getDragTracker(Request request) {
	return new DragEditPartsTracker(this) {
		protected Cursor calculateCursor() {
			if (isInState(STATE_INVALID))
				return Cursors.NO;
			return getCurrentCursor();
		}

		protected boolean isMove() {
			return true;
		}
	};
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
/**
 * Initializes the handle. Sets the {@link org.eclipse.gef.DragTracker} and
 * DragCursor.
 */
protected void initialize() {
	setOpaque(false);
	border = new CornerTriangleBorder(false);
	setBorder(border);
	setCursor(Cursors.SIZEALL);
	setDragTracker(new DragEditPartsTracker(getOwner()));
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
static Handle createNonResizableHandle(GraphicalEditPart owner, int direction)
{
    ResizeHandle handle = new ResizeHandle(owner, direction);
    handle.setCursor(Cursors.SIZEALL);
    handle.setDragTracker(new DragEditPartsTracker(owner));
    return handle;
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
public DragTracker getDragTracker( Request req )
{
	DragEditPartsTracker track = new ReportElementDragTracker( this ) {

		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.gef.tools.SelectEditPartTracker#handleButtonDown(int)
		 */
		protected boolean handleButtonDown( int button )
		{
			if ( getCurrentViewer( ) instanceof DeferredGraphicalViewer )
			{
				( (DeferredGraphicalViewer) getCurrentViewer( ) ).initStepDat( );
			}
			boolean bool = super.handleButtonDown( button );

			if ( ( button == 3 || button == 1 ) )
			// && isInState(STATE_INITIAL))
			{
				if ( getSourceEditPart( ) instanceof FirstLevelHandleDataItemEditPart )
				{
					FirstLevelHandleDataItemEditPart first = (FirstLevelHandleDataItemEditPart) getSourceEditPart( );
					if ( first.contains( getLocation( ) ) )
					{
						//MenuManager manager = new LevelCrosstabPopMenuProvider( getViewer( ) );
						manager.createContextMenu( getViewer( ).getControl( ) );
						Menu menu = manager.getMenu( );
						
						menu.setVisible( true );
						return true;
					}
				}
			}
			return bool;
		}
	};
	return track;
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
public DragTracker getDragTracker( Request req )
{

	return new DragEditPartsTracker( this ) {

		protected boolean handleDragInProgress( )
		{
			return true;
		}
	};
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
static Handle createHandle( GraphicalEditPart owner, int direction )
{
	ReportResizeHandle handle = new ReportResizeHandle( owner, direction );
	handle.setCursor( SharedCursors.SIZEALL );
	handle.setDragTracker( new DragEditPartsTracker( owner ) );
	return handle;
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
static Handle createHandle(GraphicalEditPart owner, int direction) {
	ResizeHandle handle = new ResizeHandle(owner, direction);
	handle.setCursor(SharedCursors.SIZEALL);
	handle.setDragTracker(new DragEditPartsTracker(owner));
	return handle;
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
/**
 * Overridden to create a {@link DragEditPartsTracker}.
 * 
 * @see org.eclipse.gef.handles.AbstractHandle#createDragTracker()
 */
protected DragTracker createDragTracker() {
	DragEditPartsTracker tracker = new DragEditPartsTracker(getOwner());
	tracker.setDefaultCursor(getCursor());
	return tracker;
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
public DragTracker getDragTracker( Request req )
{
	DragEditPartsTracker track = new DragEditPartsTracker( this );
	return track;
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
public DragTracker getDragTracker( Request req )
{
	DragEditPartsTracker track = new ReportElementDragTracker( this );
	return track;
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
/**
 * createHandle
 *  
 * @param owner
 * @param direction
 * @return Handle
 */
static Handle createHandle(GraphicalEditPart owner, int direction) {
    ResizeHandle handle = new SequenceLineResizeHandle(owner, direction);
    handle.setCursor(SharedCursors.SIZEALL);
    handle.setDragTracker(new DragEditPartsTracker(owner));
    return handle;
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
/**
 * Returns a drag tracker to use by a resize handle.
 * <p>
 * 
 * <i>NOTE</i>: <b>BACKCOMPABILITY SOLUTION FOR ECLIPSE 3.6.x</b>
 * 
 * @return a new {@link ResizeTracker}
 * @since 3.7
 */
protected DragEditPartsTracker getDragTracker() {
	return new DragEditPartsTracker(getHost());
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
/**
 * Returns a drag tracker to use by a resize handle.
 * 
 * @return a new {@link SearchParentDragTracker}
 * @since 3.7
 */
protected DragEditPartsTracker getDragTracker() {
	return new SearchParentDragTracker(getHost());
}
 

import org.eclipse.gef.tools.DragEditPartsTracker; //导入依赖的package包/类
/**
 * Returns a drag tracker to use by a resize handle.
 * 
 * @return a new {@link ResizeTracker}
 * @since 3.7
 */
protected DragEditPartsTracker getDragTracker() {
	return new DragEditPartsTracker(getHost());
}