org.databene.commons.ui.swing.RecentFilesPopupButton Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of databene-commons Show documentation

'databene commons' is an open source Java library by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

The newest version!

/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.databene.commons.ui.swing;

import java.awt.Toolkit;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;

import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JPopupMenu;

import org.databene.commons.Consumer;
import org.databene.commons.file.FileHistory;

/**
 * Button that opens a pop-up window with files provided by a {@link FileHistory}, 
 * lets the user click one and sends the clicked file to a {@link Consumer}.
 * Created: 20.06.2016 16:32:11
 * @since 1.0.11
 * @author Volker Bergmann
 */

public class RecentFilesPopupButton extends JButton {

	private static final long serialVersionUID = 1L;

	public RecentFilesPopupButton(String label, Icon icon, final FileHistory history, final Consumer consumer) {
		super(icon);
		setToolTipText(label);
		addMouseListener(new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent e) {
				JPopupMenu popup = new JPopupMenu();
				File[] recentFiles = history.getFiles();
				if (recentFiles.length > 0) {
					for (File recentFile : recentFiles)
						popup.add(new ConsumerAction(recentFile.getName(), null, recentFile, consumer));
					popup.show(RecentFilesPopupButton.this, e.getX(), e.getY());
				} else {
					Toolkit.getDefaultToolkit().beep();
				}
			}
		});
	}
}