Java PositionConstants类代码示例

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
protected void createContents() {
	// Name Label
	nameFigure = new SyntaxColoringLabel();
	nameFigure.setAlignment(PositionConstants.CENTER);
	this.add(nameFigure, GridDataFactory.fillDefaults().grab(true, false)
			.getData());
	// Text compartment
	textCompartmentPane = new Figure();
	textCompartmentPane.setLayoutManager(new StackLayout());
	this.add(textCompartmentPane,
			GridDataFactory.fillDefaults().grab(true, true).getData());

	figureCompartmentPane = new Figure();
	figureCompartmentPane.setLayoutManager(new StackLayout());
	this.add(figureCompartmentPane,
			GridDataFactory.fillDefaults().grab(true, true).getData());
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
private void createRoundArrow ( final Figure figure )
{
    final PolylineConnection c = new PolylineConnection ();
    c.setSourceAnchor ( new ChopboxAnchor ( this.sourceRect ) );
    c.setTargetAnchor ( new ChopboxAnchor ( this.targetRect ) );

    final PolygonDecoration dec = new PolygonDecoration ();
    dec.setTemplate ( PolygonDecoration.TRIANGLE_TIP );
    c.setTargetDecoration ( dec );

    final MidpointLocator typeLocator = new MidpointLocator ( c, 0 );
    typeLocator.setRelativePosition ( PositionConstants.NORTH );
    this.typeLabel = new Label ( "" ); //$NON-NLS-1$
    c.add ( this.typeLabel, typeLocator );

    figure.add ( c );
    this.roundConnection = c;
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * Creates a new LabelFigure with a MarginBorder that is the given size and
 * a FlowPage containing a TextFlow with the style WORD_WRAP_SOFT.
 * 
 * @param borderSize
 *            the size of the MarginBorder
 */
public ComponentLabelFigure(int borderSize) {
	setBorder(new MarginBorder(borderSize));
	flowPage = new FlowPage();

	textFlow.setLayoutManager(new ParagraphTextLayout(textFlow,
			ParagraphTextLayout.WORD_WRAP_SOFT));
	

	flowPage.add(textFlow);
	flowPage.setHorizontalAligment(PositionConstants.CENTER);

	setLayoutManager(new StackLayout());
	add(flowPage);
	font = new Font( Display.getDefault(), "Arial", 9,
			SWT.NORMAL );
	setFont(font);
	setForegroundColor(ColorConstants.black);
	
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
@SuppressWarnings("synthetic-access")
public void updateImage() {
  if (editPart.figure == null)
    return;
  IBorderItemLocator borderItemLocator = getBorderItemLocator();
  if (borderItemLocator != null) {
    BorderedNodeFigure borderedNodeFigure = getBorderedNodeFigure();
    int side = DBorderItemLocator.findClosestSideOfParent(editPart.getFigure().getBounds(), borderedNodeFigure.getBounds());

    switch (side) {
      case PositionConstants.SOUTH:
        editPart.primaryShape.setImage(editPart.primaryShape.getBottomImage());
      break;
      case PositionConstants.NORTH:
        editPart.primaryShape.setImage(editPart.primaryShape.getTopImage());
      break;
      case PositionConstants.WEST:
        editPart.primaryShape.setImage(editPart.primaryShape.getLeftImage());
      break;
      case PositionConstants.EAST:
        editPart.primaryShape.setImage(editPart.primaryShape.getRightImage());
      break;
    }
  }
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public static void addHandles(final GraphicalEditPart part, final List handles) {
    handles.add(new ERDiagramMoveHandle(part));
    handles.add(createHandle(part, PositionConstants.EAST));
    handles.add(createHandle(part, PositionConstants.SOUTH_EAST));
    handles.add(createHandle(part, PositionConstants.SOUTH));
    handles.add(createHandle(part, PositionConstants.SOUTH_WEST));
    handles.add(createHandle(part, PositionConstants.WEST));
    handles.add(createHandle(part, PositionConstants.NORTH_WEST));
    handles.add(createHandle(part, PositionConstants.NORTH));
    handles.add(createHandle(part, PositionConstants.NORTH_EAST));
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * createTextFlow
 * 
 * @return TextFlow
 */
public TextFlow createTextFlow() {
    // FlowPage flowPage = new FlowPage();
    // TextFlow flow = new TextFlow();

    flow.setLayoutManager(new ParagraphTextLayout(flow, ParagraphTextLayout.WORD_WRAP_SOFT));
    flow.setForegroundColor(new Color(null, 0, 0, 0));

    if (getName() != null)
        flow.setText(getName());
    else
        flow.setText(""); //$NON-NLS-1$

    flowPage.add(flow);
    flowPage.setHorizontalAligment(PositionConstants.LEFT);

    setLayoutManager(new StackLayout());
    add(flowPage);

    return flow;
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * rect는 타이틀 바를 그릴 사각형이다. 여기서는 이 사각형에 타이틀 바를 그린다.
 * 타이틀 바를 가로로 생성한 파티션의 왼쪽에 세로로 그린다.
 * 
 * @param figure
 * @param g
 * @param rect
 *            void
 */
private void drawHorizontalTitleBar(IFigure figure, Graphics g, Rectangle rect) {
    g.setBackgroundColor(getBackgroundColor());
    g.fillRectangle(rect);

    Insets padding = getPadding();
    int x = rect.x + padding.left;
    int y = rect.y + padding.top + (rect.height - getTextExtents(figure).height) / 2;

    int textWidth = getTextExtents(figure).width;
    int freeSpace = rect.width - padding.getWidth() - textWidth;

    if (getTextAlignment() == PositionConstants.CENTER)
        freeSpace /= 2;
    if (getTextAlignment() != PositionConstants.LEFT)
        x += freeSpace;

    Font f = getFont(figure);
    FontData fData = f.getFontData()[0];
    fData.setName(this.getFontName());
    fData.setStyle(this.getTextStyle());
    fData.setHeight(this.getFontSize());
    g.setFont(f);
    g.setForegroundColor(this.getTextColor());
    g.drawString(getLabel(), x, y);
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * rect는 타이틀 바를 그릴 사각형이다. 여기서는 이 사각형에 타이틀 바를 그린다.
 * 
 * @param figure
 * @param g
 * @param rect
 *            void
 */
private void drawTitleBar(IFigure figure, Graphics g, Rectangle rect) {
    g.setBackgroundColor(getBackgroundColor());
    g.fillRectangle(rect);

    Insets padding = getPadding();
    int x = rect.x + padding.left;
    int y = rect.y + padding.top + (rect.height - getTextExtents(figure).height) / 2;

    int textWidth = getTextExtents(figure).width;
    int freeSpace = rect.width - padding.getWidth() - textWidth;

    if (getTextAlignment() == PositionConstants.CENTER)
        freeSpace /= 2;
    if (getTextAlignment() != PositionConstants.LEFT)
        x += freeSpace;

    Font f = getFont(figure);
    FontData fData = f.getFontData()[0];
    fData.setName(this.getFontName());
    fData.setStyle(this.getTextStyle());
    fData.setHeight(this.getFontSize());
    g.setFont(f);
    g.setForegroundColor(this.getTextColor());
    g.drawString(getLabel(), x, y);
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * createTextFlow
 * 
 * @return TextFlow
 */
public TextFlow createTextFlow() {
    flowPage = new FlowPage();

    flow = new TextFlow();

    flow.setLayoutManager(new ParagraphTextLayout(flow, ParagraphTextLayout.WORD_WRAP_SOFT));
    flow.setForegroundColor(new Color(null, 0, 0, 0));

    if (getName() != null)
        flow.setText(getName());
    else
        flow.setText(""); //$NON-NLS-1$

    flowPage.add(flow);
    flowPage.setHorizontalAligment(PositionConstants.LEFT);
    flowPage.setBorder(new MarginBorder(new Insets(15, 7, 7, 7)));
    setLayoutManager(new StackLayout());
    add(flowPage);

    return flow;
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * @see org.eclipse.gef.ui.actions.ActionBarContributor#buildActions()
 */
protected void buildActions() {
    addRetargetAction(new UndoRetargetAction());
    addRetargetAction(new RedoRetargetAction());
    addRetargetAction(new DeleteRetargetAction());
    addRetargetAction(new ZoomInRetargetAction());
    addRetargetAction(new ZoomOutRetargetAction());
    
    addRetargetAction(new AlignmentRetargetAction(PositionConstants.LEFT));
    addRetargetAction(new AlignmentRetargetAction(PositionConstants.CENTER));
    addRetargetAction(new AlignmentRetargetAction(PositionConstants.RIGHT));
    addRetargetAction(new AlignmentRetargetAction(PositionConstants.TOP));
    addRetargetAction(new AlignmentRetargetAction(PositionConstants.MIDDLE));
    addRetargetAction(new AlignmentRetargetAction(PositionConstants.BOTTOM));
    
    addRetargetAction(new MatchWidthRetargetAction());
    addRetargetAction(new MatchHeightRetargetAction());
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * Constructs a CheckBox with the passed text in its label.
 * 
 * @param text
 *          The label text
 * @since 2.0
 */
public ColumnFigure(String text, Image image) {
	setLayoutManager(new FlowLayout(true));
	checkbox = new CheckBox();
	checkbox.addChangeListener(new ChangeListener() {

		@Override
		public void handleStateChanged(ChangeEvent event) {
			if (event.getPropertyName().equals(ButtonModel.SELECTED_PROPERTY))
				handleSelectionChanged();
		}
	});
	add(checkbox);
	Label lbl = new Label(ConvertUtil.cleanDbNameFull(text), image);
	lbl.setTextPlacement(PositionConstants.WEST);
	add(lbl);
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * Sets the handle's bounds to that of its owner figure's bounds, expanded by the handle's Insets.
 * 
 * @param target
 *          the target
 */
public void relocate(IFigure target) {
	Rectangle bounds = getReference().getBounds().getCopy();

	switch (position) {
	case PositionConstants.NORTH:
		bounds.y = bounds.y + bandHandleOffset - 1;
		bounds.height = bandHandleOffset;
		break;
	case PositionConstants.SOUTH:
		bounds.y = bounds.y + bounds.height - bandHandleOffset - 1;
		bounds.height = bandHandleOffset;
		break;
	}
	// bounds.x = bounds.x + bounds.width - bandHandleOffset - 1;
	// bounds.width = bandHandleOffset;

	getReference().translateToAbsolute(bounds);
	target.translateToRelative(bounds);
	target.setBounds(bounds);
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * Constructs a RelativeLocator with the given reference figure and relative location. The location is a constant from
 * {@link PositionConstants} used as a convenient and readable way to set both the relativeX and relativeY values.
 * 
 * @param reference
 *          the reference figure
 * @param location
 *          one of NORTH, NORTH_EAST, etc.
 * @since 2.0
 */
public CellResizeHandleLocator2(GraphicalEditPart editPart, int location) {
	setReferenceFigure(editPart.getFigure());
	this.editPart = editPart;
	switch (location & PositionConstants.NORTH_SOUTH) {
	case PositionConstants.NORTH:
		relativeY = 0;
		break;
	case PositionConstants.SOUTH:
		relativeY = 1.0;
		break;
	default:
		relativeY = 0.5;
	}
	switch (location & PositionConstants.EAST_WEST) {
	case PositionConstants.WEST:
		relativeX = 0;
		break;
	case PositionConstants.EAST:
		relativeX = 1.0;
		break;
	default:
		relativeX = 0.5;
	}
	this.direction = location;
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * Constructs a RelativeLocator with the given reference figure and relative location. The location is a constant from
 * {@link PositionConstants} used as a convenient and readable way to set both the relativeX and relativeY values.
 * 
 * @param reference
 *          the reference figure
 * @param location
 *          one of NORTH, NORTH_EAST, etc.
 * @since 2.0
 */
public CellResizeHandleLocator(GraphicalEditPart editPart, int location) {
	setReferenceFigure(editPart.getFigure());
	switch (location & PositionConstants.NORTH_SOUTH) {
	case PositionConstants.NORTH:
		relativeY = 0;
		break;
	case PositionConstants.SOUTH:
		relativeY = 1.0;
		break;
	default:
		relativeY = 0.5;
	}
	switch (location & PositionConstants.EAST_WEST) {
	case PositionConstants.WEST:
		relativeX = 0;
		break;
	case PositionConstants.EAST:
		relativeX = 1.0;
		break;
	default:
		relativeX = 0.5;
	}
	this.direction = location;
}
 

import org.eclipse.draw2d.PositionConstants; //导入依赖的package包/类
/**
 * This method can be overridden by clients to customize the snapping behavior.
 * 
 * @param request
 *          the <code>ChangeBoundsRequest</code> from which the move delta can be extracted and updated
 * @since 3.4
 */
protected void snapPoint(ChangeBoundsRequest request) {
	Point moveDelta = request.getMoveDelta();
	if (editpart != null && getOperationSet().size() > 0)
		snapToHelper = (SnapToHelper) editpart.getParent().getAdapter(SnapToHelper.class);
	if (snapToHelper != null && !getCurrentInput().isModKeyDown(MODIFIER_NO_SNAPPING)) {
		PrecisionRectangle baseRect = sourceRectangle.getPreciseCopy();
		PrecisionRectangle jointRect = compoundSrcRect.getPreciseCopy();
		baseRect.translate(moveDelta);
		jointRect.translate(moveDelta);

		PrecisionPoint preciseDelta = new PrecisionPoint(moveDelta);
		snapToHelper.snapPoint(request, PositionConstants.HORIZONTAL | PositionConstants.VERTICAL,
				new PrecisionRectangle[] { baseRect, jointRect }, preciseDelta);
		request.setMoveDelta(preciseDelta);
	}
}