com.tag.Hyperlink.java Source code

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Here is the source code for com.tag.Hyperlink.java

Source

/**
 * Copyright 2011 Taggart Spilman
 * 
 * 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 com.tag;

import java.awt.Color;
import java.awt.Desktop;
import java.awt.Desktop.Action;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import javax.swing.JButton;
import javax.swing.SwingConstants;

import org.apache.commons.lang3.Validate;

@SuppressWarnings("serial")
public class Hyperlink extends JButton {

    private URI uri;

    public Hyperlink(String text, String uri) {
        super(text);

        try {
            setUri(new URI(uri));
        } catch (URISyntaxException e) {
            throw new IllegalArgumentException(e);
        }

        init();
    }

    public Hyperlink(String text, URI uri) {
        super(text);
        setUri(uri);

        init();
    }

    private void init() {
        setHorizontalAlignment(SwingConstants.LEFT);
        setBackground(Color.WHITE);
        setBorder(null);
        setBorderPainted(false);
        setOpaque(false);

        String toolTip = getUri().toString();
        setToolTipText(toolTip);

        addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                Desktop desktop = Desktop.getDesktop();
                boolean mail = desktop.isSupported(Action.BROWSE);
                if (mail) {
                    try {
                        desktop.browse(uri);
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
                }
            }

        });
    }

    public URI getUri() {
        return uri;
    }

    private void setUri(URI uri) {
        Validate.notNull(uri, "uri must not be null");
        this.uri = uri;
    }

}