| /******************************************************************************* |
| * Copyright (c) 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.pagedesigner.css2.widget; |
| |
| import org.eclipse.draw2d.Graphics; |
| import org.eclipse.draw2d.geometry.Dimension; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.jst.pagedesigner.css2.ICSSStyle; |
| import org.eclipse.jst.pagedesigner.css2.provider.DimensionInfo; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Display; |
| |
| /** |
| * @author mengbo |
| * @version 1.5 |
| */ |
| public class CheckboxWidgetProvider extends AbstractWidgetProvider { |
| private boolean isChecked; |
| |
| /** |
| * @param style |
| */ |
| public CheckboxWidgetProvider(ICSSStyle style) { |
| super(style); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.provider.ICSSWidgetProvider#getPreferredDimension(int, |
| * int) |
| */ |
| public DimensionInfo getPreferredDimension(int width, int height) { |
| if (width <= 0) { |
| width = getDefaultWidth(); |
| } |
| if (height <= 0) { |
| height = getDefaultWidth(); |
| } |
| return new DimensionInfo(new Dimension(width, height), height * 4 / 5); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.provider.ICSSWidgetProvider#paintFigure(org.eclipse.draw2d.Graphics, |
| * org.eclipse.draw2d.geometry.Rectangle) |
| */ |
| public void paintFigure(Graphics g, Rectangle rect) { |
| int centerX = rect.x + rect.width / 2; |
| int centerY = rect.y + rect.height / 2; |
| |
| // we always draw it as a square. |
| int width = Math.min(rect.width, rect.height); |
| int innerWidth = width * 4 / 5; |
| |
| int left = centerX - innerWidth / 2; |
| int top = centerY - innerWidth / 2; |
| BorderUtil.drawBorder(g, left, top, innerWidth, innerWidth, 2, true); |
| if (isChecked()) { |
| g.pushState(); |
| Display display = Display.getCurrent(); |
| g.setForegroundColor(display.getSystemColor(SWT.COLOR_BLACK)); |
| g.drawLine(left + 3, top + 2, left + innerWidth - 3, top |
| + innerWidth - 4); |
| g.drawLine(left + 2, top + 2, left + innerWidth - 3, top |
| + innerWidth - 3); |
| |
| g.drawLine(left + innerWidth - 4, top + 2, left + 2, top |
| + innerWidth - 4); |
| g.drawLine(left + innerWidth - 3, top + 2, left + 2, top |
| + innerWidth - 3); |
| g.popState(); |
| } |
| } |
| |
| /** |
| * @return the default width |
| */ |
| private int getDefaultWidth() { |
| // FIXME: don't know the how to define the default width yet. |
| return 15; |
| } |
| |
| /** |
| * @return Returns the checked. |
| */ |
| public boolean isChecked() { |
| return isChecked; |
| } |
| |
| /** |
| * @param checked |
| */ |
| public void setChecked(boolean checked) { |
| this.isChecked = checked; |
| } |
| } |