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/*******************************************************************************
* Copyright (c) 2009, 2010 Mia-Software.
* 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:
* Nicolas Bros (Mia-Software) - initial API and implementation
*
*******************************************************************************/
package org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.presentation;
import org.eclipse.jface.resource.JFaceColors;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.Display;
public final class ColorProvider {
private static ColorProvider instance;
public static ColorProvider getInstance() {
if (ColorProvider.instance == null) {
ColorProvider.instance = new ColorProvider();
}
return ColorProvider.instance;
}
/** The color used for elements that are empty or not used */
private final Color gray;
/** The color used for elements that are not part of the first resource */
private final Color externalResourceColor;
/** The color used for elements that are not in any resource */
private final Color nullResourceColor;
private ColorProvider() {
final Display display = Display.getCurrent();
final RGB rgbGray = new RGB(128, 128, 128);
this.gray = new Color(display, rgbGray);
final RGB rgbBlue = new RGB(0, 0, 255);
this.externalResourceColor = new Color(display, rgbBlue);
final RGB rgbDarkRed = new RGB(192, 0, 0);
this.nullResourceColor = new Color(display, rgbDarkRed);
}
public Color getGray() {
return this.gray;
}
public Color getExternalResourceColor() {
return this.externalResourceColor;
}
public Color getNullResourceColor() {
return this.nullResourceColor;
}
public Color getUnresolvedProxyColor() {
return JFaceColors.getErrorText(Display.getCurrent());
}
}
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