org.xwiki.eclipse.ui.editors.Preferences.java Source code

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Here is the source code for org.xwiki.eclipse.ui.editors.Preferences.java

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/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 *
 */
package org.xwiki.eclipse.ui.editors;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Display;

/**
 * @version $Id: 53c5b3537d78b3b1605f1bc63833d82b2635dbf8 $
 */
public class Preferences {
    public enum Style {
        HEADING1, HEADING2, HEADING3, HEADING4, HEADING5, HEADING6, BOLD, ITALIC, UNDERLINE, STRIKEOUT, LINK, LIST_BULLET, TT, MACRO, IMAGE, SUPERSCRIPT, SUBSCRIPT, IDENTIFIER, CODE, HTML, DEFINITION_TERM, COMMENT, DEFAULT
    }

    private static Preferences sharedInstance;

    private Map<Style, TextAttribute> stylesToTextAttributeMap;

    private TextAttribute defaultTextAttribute;

    private Preferences() {
        stylesToTextAttributeMap = new HashMap<Style, TextAttribute>();

        /* Font headingFont =
        new Font(Display.getDefault(), JFaceResources.getDefaultFont().getFontData()[0].getName(), 18, SWT.BOLD);
        */
        stylesToTextAttributeMap.put(Style.HEADING1,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.BOLD));
        /* headingFont =
        new Font(Display.getDefault(), JFaceResources.getDefaultFont().getFontData()[0].getName(), 16, SWT.BOLD);
        */
        stylesToTextAttributeMap.put(Style.HEADING2,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.BOLD));
        /* headingFont =
        new Font(Display.getDefault(), JFaceResources.getDefaultFont().getFontData()[0].getName(), 14, SWT.BOLD);
        */
        stylesToTextAttributeMap.put(Style.HEADING3,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.BOLD));
        stylesToTextAttributeMap.put(Style.HEADING4,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.BOLD));
        stylesToTextAttributeMap.put(Style.HEADING5,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.BOLD));
        stylesToTextAttributeMap.put(Style.HEADING6,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.BOLD));

        stylesToTextAttributeMap.put(Style.BOLD,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_BLUE), null, SWT.BOLD));

        stylesToTextAttributeMap.put(Style.ITALIC,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_GREEN), null, SWT.ITALIC));

        TextAttribute attribute = new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_GREEN), null,
                SWT.NONE);
        stylesToTextAttributeMap.put(Style.UNDERLINE, attribute);
        stylesToTextAttributeMap.put(Style.STRIKEOUT, attribute);
        stylesToTextAttributeMap.put(Style.SUPERSCRIPT, attribute);
        stylesToTextAttributeMap.put(Style.SUBSCRIPT, attribute);

        attribute = new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_RED), null, SWT.BOLD);
        stylesToTextAttributeMap.put(Style.LINK, attribute);
        stylesToTextAttributeMap.put(Style.IMAGE, attribute);

        stylesToTextAttributeMap.put(Style.DEFINITION_TERM,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.NONE));

        stylesToTextAttributeMap.put(Style.IDENTIFIER,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_CYAN), null, SWT.BOLD));

        stylesToTextAttributeMap.put(Style.LIST_BULLET,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_CYAN), null, SWT.BOLD));

        attribute = new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_MAGENTA), null, SWT.BOLD);
        stylesToTextAttributeMap.put(Style.MACRO, attribute);

        Font ttFont = new Font(Display.getDefault(), "Courier",
                JFaceResources.getDefaultFont().getFontData()[0].getHeight(), SWT.BOLD);
        stylesToTextAttributeMap.put(Style.TT, new TextAttribute(
                Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.BOLD, ttFont));

        stylesToTextAttributeMap.put(Style.CODE, new TextAttribute(
                Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY), null, SWT.BOLD, ttFont));

        stylesToTextAttributeMap.put(Style.HTML,
                new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_DARK_YELLOW), null, SWT.NONE));

        attribute = new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_GRAY), null, SWT.NONE);
        stylesToTextAttributeMap.put(Style.COMMENT, attribute);

        attribute = new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_BLACK), null, SWT.NONE);
        stylesToTextAttributeMap.put(Style.DEFAULT, attribute);

        defaultTextAttribute = new TextAttribute(Display.getDefault().getSystemColor(SWT.COLOR_BLACK), null,
                SWT.NONE);
    }

    public static Preferences getDefault() {
        if (sharedInstance == null) {
            sharedInstance = new Preferences();
        }

        return sharedInstance;
    }

    public TextAttribute getTextAttribute(Style style) {
        TextAttribute result = stylesToTextAttributeMap.get(style);
        if (result == null) {
            result = defaultTextAttribute;
        }

        return result;
    }
}