net.sf.fmj.ejmf.toolkit.gui.controls.ChangeListenerControl Maven / Gradle / Ivy

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Freedom for Media in Java
There is a newer version: 1.0.2-jitsi
package net.sf.fmj.ejmf.toolkit.gui.controls;

import java.util.*;

import javax.media.*;
import javax.swing.event.*;

import net.sf.fmj.ejmf.toolkit.gui.controls.skins.ejmf.*;

/**
 * A Control that requires ChangeListener will extend from
 * ChangeListenerControl.
 */

public abstract class ChangeListenerControl extends AbstractListenerControl
{
    /**
     * Create a ChangeListenerControl
     */
    protected ChangeListenerControl(Skin skin)
    {
        super(skin);
    }

    /**
     * Create a ChangeListenerControl and associate it with a Controller.
     *
     * @param controller
     *            A Controller with which listener is associated.
     */
    protected ChangeListenerControl(Skin skin, Controller controller)
    {
        super(skin, controller);
    }

    /**
     * Add control semantics to this Control. Remove the listener named by the
     * listener argument.
     * 
     *
     * @param listener
     *            java.util.EventListener representing control semantics to be
     *            removed.
     */
    @Override
    protected void addControlListener(EventListener listener)
    {
        ((ProgressSlider) getControlComponent())
                .addChangeListener((ChangeListener) listener);
    }

    /**
     * Remove control semantics from this Control.
     * 
     *
     * @param listener
     *            java.util.EventListener representing control semantics to be
     *            added.
     */
    @Override
    protected void removeControlListener(EventListener listener)
    {
        ((ProgressSlider) getControlComponent())
                .removeChangeListener((ChangeListener) listener);
    }

    /**
     * Type-safe way to set Control Component.
     */
    public void setComponent(ProgressSlider slider)
    {
        super.setComponent(slider);
    }

    /**
     * Type-safe way to set Control Component and control listener.
     *
     * @param slider
     *            A ProgressSlider that serves as Control component.
     * @param listener
     *            A ChangeListener that implements Control semantics.
     */
    public void setComponentAndListener(ProgressSlider slider,
            ChangeListener listener)
    {
        super.setComponentAndListener(slider, listener);
    }

    /**
     * Type-safe way to set Control listener.
     *
     * @param listener
     *            A ChangeListener that implements Control semantics.
     */
    public void setControlListener(ChangeListener listener)
    {
        super.setControlListener(listener);
    }
}