/******************************************************************************* * Copyright (c) 2004, 2006 Sybase, Inc. and others. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: *     Sybase, Inc. - initial API and implementation *******************************************************************************/package org.eclipse.jst.jsf.facesconfig.ui.preference;import org.eclipse.draw2d.Figure;import org.eclipse.draw2d.Graphics;import org.eclipse.draw2d.IFigure;import org.eclipse.draw2d.Label;import org.eclipse.draw2d.PositionConstants;import org.eclipse.draw2d.geometry.Dimension;import org.eclipse.draw2d.geometry.Insets;import org.eclipse.draw2d.geometry.PointList;import org.eclipse.draw2d.geometry.Rectangle;/** *  * Provides the base implementation for all the port figures. *  *//*package*/ class PortFigure extends Figure{	private boolean showBox = false;	private boolean showArrow = true;	// orientation is one of the four positions constants	// NORTH, SOUTH, EAST or WEST and indicates on which side	// of the parent figure the connection anchor figure is	// located.	private int orientation = PositionConstants.WEST;	// type is the port type; either input or output	private int type = FigureConstants.INPUT_PORT;	/**	 * 	 * Construct a port figure.	 * @param type	 * 	 */	public PortFigure(int type)	{		super();		this.type = type;		setOpaque(false);	}	/**	 * 	 * @param b	 * 	 */	public void setBoxVisible(boolean b)	{		showBox = b;		repaint();	}	/**	 * @param b	 */	public void setArrowVisible(boolean b)	{		showArrow = b;		repaint();	}	/**	 * 	 * @return Returns the type.	 * 	 */	public int getType()	{		return type;	}	/**	 * 	 * @param type	 *            The type to set.	 * 	 */	public void setType(int type)	{		this.type = type;	}	/**	 * @param o	 */	public void setOrientation(int o)	{		orientation = o;	}	/**	 * @return the orientation; one of PositionConstants.*	 */	public int getOrientation()	{		return orientation;	}	/**	 * @param text	 */	public void setToolTipText(String text)	{		setToolTip(new Label(text));	}	/**	 * @return the tool tip text	 */	public String getToolTipText()	{		IFigure fig = getToolTip();		if (fig instanceof Label)			return ((Label) fig).getText();		return null;	}	/*	 * 	 * (non-Javadoc)	 * 	 * 	 * 	 * @see org.eclipse.draw2d.IFigure#paint(org.eclipse.draw2d.Graphics)	 * 	 */	public void paintFigure(Graphics g)	{		super.paintFigure(g);		Rectangle bounds_ = getBounds();		g.setForegroundColor(getForegroundColor());		if (showBox)		{			// draw outer rectangle			g.setBackgroundColor(getBackgroundColor());			g.fillRectangle(getBounds().getCropped(new Insets(0, 1, 1, 0)));			Rectangle r = getBounds().getExpanded(-1, -1).getTranslated(0, -1);			r.height += 1;			g.drawRectangle(r);		}		if (showArrow)		{			// draw arrowhead			g.setBackgroundColor(getForegroundColor());			PointList pts = new PointList();			if (type == FigureConstants.INPUT_PORT)			{				switch (orientation)				{				case PositionConstants.NORTH:					pts.addPoint(bounds_.getTopLeft());					pts.addPoint(bounds_.getTopRight());					pts.addPoint(bounds_.getBottom());					pts.addPoint(bounds_.getTopLeft());					break;				case PositionConstants.SOUTH:					pts.addPoint(bounds_.getBottomLeft());					pts.addPoint(bounds_.getTop());					pts.addPoint(bounds_.getBottomRight());					pts.addPoint(bounds_.getBottomLeft());					break;				case PositionConstants.EAST:					pts.addPoint(bounds_.getTopRight());					pts.addPoint(bounds_.getBottomRight());					pts.addPoint(bounds_.getLeft());					pts.addPoint(bounds_.getTopRight());					break;				case PositionConstants.WEST:					pts.addPoint(bounds_.getTopLeft());					pts.addPoint(bounds_.getRight());					pts.addPoint(bounds_.getBottomLeft());					pts.addPoint(bounds_.getTopLeft());					break;				}			}			else			{				switch (orientation)				{				case PositionConstants.NORTH:					pts.addPoint(bounds_.getBottomLeft());					pts.addPoint(bounds_.getTop());					pts.addPoint(bounds_.getBottomRight());					pts.addPoint(bounds_.getBottomLeft());					break;				case PositionConstants.SOUTH:					pts.addPoint(bounds_.getTopLeft());					pts.addPoint(bounds_.getTopRight());					pts.addPoint(bounds_.getBottom());					pts.addPoint(bounds_.getTopLeft());					break;				case PositionConstants.EAST:					pts.addPoint(bounds_.getTopLeft());					pts.addPoint(bounds_.getRight());					pts.addPoint(bounds_.getBottomLeft());					pts.addPoint(bounds_.getTopLeft());					break;				case PositionConstants.WEST:					pts.addPoint(bounds_.getTopRight());					pts.addPoint(bounds_.getBottomRight());					pts.addPoint(bounds_.getLeft());					pts.addPoint(bounds_.getTopRight());					break;				}			}			g.fillPolygon(pts);			g.drawPolyline(pts);		}	}	/*	 * 	 * (non-Javadoc)	 * 	 * 	 * 	 * @see org.eclipse.draw2d.IFigure#getPreferredSize(int, int)	 * 	 */	public Dimension getPreferredSize(int wHint, int hHint)	{		Dimension d = new Dimension(FigureConstants.PORT_SIDE,				FigureConstants.PORT_SIDE);		// CR389070: Figures are abbreviating rule figures names and making them		// unreadable		// anchor size is now determined by the size of the owning figure icon		if (getParent() instanceof BaseNodeFigure)		{			IBaseFigure fig = ((BaseNodeFigure) getParent()).getBaseFigure();			if (fig != null && fig.getIcon() != null)			{				org.eclipse.swt.graphics.Rectangle r = fig.getIcon()						.getBounds();				if (r.width < 40)					d.width /= 2;				if (r.height < 40)					d.height /= 2;			}		}		return d;	}}