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/*******************************************************************************
* 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;
}
}
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