foul-magics/Mage.Client/src/main/java/mage/client/dialog/ReconnectDialog.java

/*
* Copyright 2011 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
*    1. Redistributions of source code must retain the above copyright notice, this list of
*       conditions and the following disclaimer.
*
*    2. Redistributions in binary form must reproduce the above copyright notice, this list
*       of conditions and the following disclaimer in the documentation and/or other materials
*       provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/

/*
 * ReconnectDialog.java
 *
 * Created on 20-May-2011, 2:39:21 PM
 */
package mage.client.dialog;

import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.SwingWorker;
import mage.remote.Session;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class ReconnectDialog extends MageDialog {

	private static final int MAX_ATTEMPTS = 3;
	private boolean result = false;
	private boolean cancel = false;
	private ReconnectTask reconnectTask;
	
	/** Creates new form ReconnectDialog */
	public ReconnectDialog() {
		initComponents();
	}

	public void showDialog(Session session) {
		result = false;
		cancel = false;
		reconnectTask = new ReconnectTask(session, this);
		reconnectTask.execute();
		this.setModal(true);
		this.setLocation(100, 100);
		this.setVisible(true);
	}
	
	public void closeDialog() {
		if (reconnectTask != null)	reconnectTask.cancel(true);
		this.setVisible(false);
	}
	
	public void update(String message) {
		this.jLabel1.setText(message);
	}
	
	public boolean getResult() {
		return result;
	}
	
	/** This method is called from within the constructor to
	 * initialize the form.
	 * WARNING: Do NOT modify this code. The content of this method is
	 * always regenerated by the Form Editor.
	 */
	@SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        btnCancel = new javax.swing.JButton();

        btnCancel.setText("Cancel");
        btnCancel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnCancelActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 309, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnCancel, javax.swing.GroupLayout.Alignment.TRAILING))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 14, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(btnCancel)
                .addContainerGap())
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

	private void btnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCancelActionPerformed
		this.cancel = true;
		closeDialog();
	}//GEN-LAST:event_btnCancelActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnCancel;
    private javax.swing.JLabel jLabel1;
    // End of variables declaration//GEN-END:variables

	class ReconnectTask extends SwingWorker<Void, String> {

		private Session session;
		private ReconnectDialog dialog;

		ReconnectTask(Session session, ReconnectDialog dialog) {
			this.session = session;
			this.dialog = dialog;
		}

		@Override
		protected Void doInBackground() throws Exception {
			int numAttempts = 0;
			while (numAttempts < MAX_ATTEMPTS && !cancel) {
				numAttempts++;
				this.publish("Attempting to reconnect: attempt " + numAttempts + "of " + MAX_ATTEMPTS);
				Thread.sleep(2000);
				if (session.connect()) {
					result = true;
					closeDialog();
					break;
				}
			}
			return null;
		}

		@Override
		protected void process(List<String> view) {
			dialog.update(view.get(0));
		}

	}
}