iTunesPreferencePaneItem.java

package com.limegroup.gnutella.gui.options.panes;

import java.io.IOException;

import javax.swing.JCheckBox;

import com.limegroup.gnutella.gui.LabeledComponent;
import com.limegroup.gnutella.settings.iTunesSettings;

public final class iTunesPreferencePaneItem extends AbstractPaneItem {

    
	private final String CHECK_BOX_LABEL = 
		"OPTIONS_ITUNES_SUPPORT_ACTIVE_CHECK_BOX_LABEL";

	/**
	 * Constant for the check box that specifies whether or not downloads 
	 * should be automatically cleared.
	 */
	private final JCheckBox CHECK_BOX = new JCheckBox();

	/**
	 * The constructor constructs all of the elements of this 
	 * <tt>AbstractPaneItem</tt>.
	 *
	 * @param key the key for this <tt>AbstractPaneItem</tt> that the
	 *            superclass uses to generate locale-specific keys
	 */
	public iTunesPreferencePaneItem(final String key) {
		super(key);
		LabeledComponent comp = new LabeledComponent(CHECK_BOX_LABEL,
													 CHECK_BOX,
													 LabeledComponent.LEFT_GLUE);
		add(comp.getComponent());
	}

	/**
	 * Defines the abstract method in <tt>AbstractPaneItem</tt>.<p>
	 *
	 * Sets the options for the fields in this <tt>PaneItem</tt> when the 
	 * window is shown.
	 */
	public void initOptions() {
        CHECK_BOX.setSelected(iTunesSettings.ITUNES_SUPPORT_ENABLED.getValue());
	}

	/**
	 * Defines the abstract method in <tt>AbstractPaneItem</tt>.<p>
	 *
	 * Applies the options currently set in this window, displaying an
	 * error message to the user if a setting could not be applied.
	 *
	 * @throws IOException if the options could not be applied for some reason
	 */
	public boolean applyOptions() throws IOException {
		iTunesSettings.ITUNES_SUPPORT_ENABLED.setValue(CHECK_BOX.isSelected());
        return false;
	}
	
    public boolean isDirty() {
        return iTunesSettings.ITUNES_SUPPORT_ENABLED.getValue() != CHECK_BOX.isSelected();
    }
}