| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.gef.examples.logicdesigner.figures; |
| |
| import org.eclipse.draw2d.ColorConstants; |
| import org.eclipse.draw2d.Graphics; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| |
| public class LEDFeedbackFigure extends LEDFigure { |
| |
| /** |
| * @see org.eclipse.draw2d.Figure#paintFigure(Graphics) |
| */ |
| protected void paintFigure(Graphics g) { |
| g.setXORMode(true); |
| g.setForegroundColor(ColorConstants.white); |
| |
| Rectangle r = getBounds().getCopy(); |
| g.translate(r.getLocation()); |
| |
| g.setBackgroundColor(LogicColorConstants.ghostFillColor); |
| g.fillRectangle(0, 2, r.width, r.height - 4); |
| |
| int right = r.width - 1; |
| g.drawLine(0, Y1, right, Y1); |
| g.drawLine(0, Y1, 0, Y2); |
| g.drawLine(0, Y2, right, Y2); |
| g.drawLine(right, Y1, right, Y2); |
| |
| g.drawPoint(0, Y1); |
| g.drawPoint(right, Y1); |
| g.drawPoint(0, Y2); |
| g.drawPoint(right, Y2); |
| |
| // Draw the gaps for the connectors |
| for (int i = 0; i < 4; i++) { |
| g.drawLine(GAP_CENTERS_X[i] - 2, Y1, GAP_CENTERS_X[i] + 3, Y1); |
| g.drawLine(GAP_CENTERS_X[i] - 2, Y2, GAP_CENTERS_X[i] + 3, Y2); |
| } |
| |
| // Draw the connectors |
| for (int i = 0; i < 4; i++) { |
| connector.translate(GAP_CENTERS_X[i], 0); |
| g.drawPolygon(connector); |
| connector.translate(-GAP_CENTERS_X[i], 0); |
| |
| bottomConnector.translate(GAP_CENTERS_X[i], r.height - 1); |
| g.drawPolygon(bottomConnector); |
| bottomConnector.translate(-GAP_CENTERS_X[i], -r.height + 1); |
| } |
| } |
| |
| } |