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/*******************************************************************************
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* Copyright (c) 2008, 2010 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package org.eclipse.gef.internal.ui.palette;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.draw2d.ColorConstants;
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import org.eclipse.draw2d.FigureUtilities;
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/**
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* A class to keep miscellaneous palette color utilities.
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*
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* @author crevells
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* @since 3.4
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*/
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public class PaletteColorUtil {
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public static final Color WIDGET_BACKGROUND = ColorConstants.button;
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public static final Color WIDGET_NORMAL_SHADOW = ColorConstants.buttonDarker;
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public static final Color WIDGET_DARK_SHADOW = ColorConstants.buttonDarkest;
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public static final Color WIDGET_LIST_BACKGROUND = ColorConstants.listBackground;
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public static final Color INFO_FOREGROUND = ColorConstants.tooltipForeground;
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public static final Color ARROW_HOVER = new Color(null, 229, 229, 219);
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private static final Color HOVER_COLOR = new Color(null, 252, 228, 179);
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private static final Color SELECTED_COLOR = new Color(null, 207, 227, 250);
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private static final Color HOVER_COLOR_HICONTRAST = new Color(null, 0, 128,
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0);
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private static final Color SELECTED_COLOR_HICONTRAST = new Color(null, 128,
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0, 128);
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public static final Color WIDGET_BACKGROUND_LIST_BACKGROUND_40 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_LIST_BACKGROUND, 0.4);
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public static final Color WIDGET_BACKGROUND_LIST_BACKGROUND_60 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_LIST_BACKGROUND, 0.6);
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public static final Color WIDGET_BACKGROUND_LIST_BACKGROUND_85 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_LIST_BACKGROUND, 0.85);
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public static final Color WIDGET_BACKGROUND_LIST_BACKGROUND_90 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_LIST_BACKGROUND, 0.9);
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public static final Color WIDGET_BACKGROUND_NORMAL_SHADOW_40 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_NORMAL_SHADOW, 0.4);
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public static final Color WIDGET_BACKGROUND_NORMAL_SHADOW_45 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_NORMAL_SHADOW, 0.45);
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public static final Color WIDGET_BACKGROUND_NORMAL_SHADOW_65 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_NORMAL_SHADOW, 0.65);
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public static final Color WIDGET_BACKGROUND_NORMAL_SHADOW_70 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_NORMAL_SHADOW, 0.7);
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public static final Color WIDGET_BACKGROUND_NORMAL_SHADOW_80 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_NORMAL_SHADOW, 0.8);
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public static final Color WIDGET_BACKGROUND_NORMAL_SHADOW_90 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_NORMAL_SHADOW, 0.9);
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public static final Color WIDGET_BACKGROUND_NORMAL_SHADOW_95 = FigureUtilities
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.mixColors(PaletteColorUtil.WIDGET_BACKGROUND,
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PaletteColorUtil.WIDGET_NORMAL_SHADOW, 0.95);
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/**
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* Gets the color to be used when hovering over palette items. The color
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* differs in high contrast mode.
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*
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* @return the hover color
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* @since 3.4
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*/
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public static Color getHoverColor() {
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Display display = Display.getCurrent();
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if (display == null) {
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display = Display.getDefault();
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}
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if (display.getHighContrast()) {
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return HOVER_COLOR_HICONTRAST;
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}
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return HOVER_COLOR;
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}
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/**
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* Gets the color to be used when selecting palette items. The color differs
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* in high contrast mode.
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*
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* @return the selected color
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* @since 3.4
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*/
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public static Color getSelectedColor() {
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Display display = Display.getCurrent();
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if (display == null) {
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display = Display.getDefault();
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}
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if (display.getHighContrast()) {
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return SELECTED_COLOR_HICONTRAST;
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}
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return SELECTED_COLOR;
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}
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}
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