examples/org.eclipse.e4.demo.cssbridge/src/org/eclipse/e4/demo/cssbridge/ui/views/Theme.java

/*******************************************************************************
 * Copyright (c) 2014 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.e4.demo.cssbridge.ui.views;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.themes.ITheme;

public class Theme {
	public static final String ID = "org.eclipse.e4.demo.cssbridge.ui.views.Theme";

	public interface Shell {
		String BACKGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.shell.background";
		String SELECTION_FOREGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.shell.seletion.foreground";
		String SELECTION_BACKGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.shell.seletion.background";
		String TEXT_AND_LABEL_FOREGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.shell.text.and.label.foreground";
		String LINK_FOREGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.shell.link.foreground";
	}

	public interface FolderPreviewView {
		String LOW_IMP_MAIL_FONT = "org.eclipse.e4.demo.cssbridge.ui.views.theme.folderpreviewview.low.imp.mail.font";
		String LOW_IMP_MAIL_FOREGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.folderpreviewview.low.imp.mail.foreground";

		String NORMAL_IMP_MAIL_FONT = "org.eclipse.e4.demo.cssbridge.ui.views.theme.folderpreviewview.normal.imp.mail.font";
		String NORMAL_IMP_MAIL_FOREGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.folderpreviewview.normal.imp.mail.foreground";

		String HIGH_IMP_MAIL_FONT = "org.eclipse.e4.demo.cssbridge.ui.views.theme.folderpreviewview.high.imp.mail.font";
		String HIGH_IMP_MAIL_FOREGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.folderpreviewview.high.imp.mail.foreground";
	}

	public interface FoldersView {
		String MAILBOX_NAME_FONT = "org.eclipse.e4.demo.cssbridge.ui.views.theme.foldersview.mailbox.name.font";
		String MAILBOX_NAME_FOREGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.foldersview.mailbox.name.foreground";

		String FOLDER_TYPE_FONT = "org.eclipse.e4.demo.cssbridge.ui.views.theme.foldersview.folder.type.font";
		String FOLDER_TYPE_FOREGROUND = "org.eclipse.e4.demo.cssbridge.ui.views.theme.foldersview.folder.type.foreground";
	}

	public static Font getFont(String id) {
		try {
			return getCurrentTheme().getFontRegistry().get(id);

			// Temporary fix for the M6 build. The issue has been fixed with the
			// Bug 429796
			// and it is available in one of the latest I-builds
		} catch (NullPointerException exc) {
			return getCurrentTheme().getFontRegistry().get(
					JFaceResources.DEFAULT_FONT);
		}
	}

	public static Color getColor(String id) {
		return getCurrentTheme().getColorRegistry().get(id);
	}

	private static ITheme getCurrentTheme() {
		return PlatformUI.getWorkbench().getThemeManager().getCurrentTheme();
	}
}