net.sf.mmm.client.ui.gwt.widgets.richtext.FeatureBehaviorBold.java Source code

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Here is the source code for net.sf.mmm.client.ui.gwt.widgets.richtext.FeatureBehaviorBold.java

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/* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0
 * http://www.apache.org/licenses/LICENSE-2.0 */
package net.sf.mmm.client.ui.gwt.widgets.richtext;

import net.sf.mmm.client.ui.api.common.RichTextFeature;

import com.google.gwt.dom.client.Style;
import com.google.gwt.dom.client.Style.FontWeight;

/**
 * This is the implementation of {@link FeatureBehavior} for {@link RichTextFeature#BOLD}.
 * 
 * @author Joerg Hohwiller (hohwille at users.sourceforge.net)
 * @since 1.0.0
 */
class FeatureBehaviorBold extends AbstractToggleFeatureBehavior {

    /**
     * The constructor.
     * 
     * @param richTextToolbar is the {@link RichTextToolbar} instance.
     */
    FeatureBehaviorBold(RichTextToolbar richTextToolbar) {

        super(richTextToolbar);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public RichTextFeature getFeature() {

        return RichTextFeature.BOLD;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Boolean getValue() {

        return Boolean.valueOf(getFormatter().isBold());
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void toggle() {

        getFormatter().toggleBold();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void updateFontSettings(boolean checked, Style style) {

        FontWeight weight;
        if (checked) {
            weight = FontWeight.BOLD;
        } else {
            weight = FontWeight.NORMAL;
        }
        style.setFontWeight(weight);
    }

}