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package org.netbeans.modules.subversion.client;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import org.netbeans.api.progress.ProgressHandle;
import org.netbeans.api.progress.ProgressHandleFactory;
import org.netbeans.modules.subversion.ui.wizards.repositorystep.RepositoryStep;
import org.openide.util.Cancellable;

/**
 *
 * @author Tomas Stupka
 */
public abstract class WizardStepProgressSupport extends SvnProgressSupport implements Runnable, Cancellable {   

    private JPanel progressComponent;
    private JLabel progressLabel;
    private JPanel panel;
    private JButton stopButton;
    
    public WizardStepProgressSupport(JPanel panel) {
        this.panel = panel;        
    }

    public abstract void setEditable(boolean bl);

    public void startProgress() {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                ProgressHandle progress = getProgressHandle(); // NOI18N
                JComponent bar = ProgressHandleFactory.createProgressComponent(progress);
                stopButton = new JButton(org.openide.util.NbBundle.getMessage(RepositoryStep.class, "BK2022")); // NOI18N
                stopButton.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e) {
                        cancel();
                    }
                });
                progressComponent = new JPanel();
                progressComponent.setLayout(new BorderLayout(6, 0));
                progressLabel = new JLabel();
                progressLabel.setText(getDisplayName());
                progressComponent.add(progressLabel, BorderLayout.NORTH);
                progressComponent.add(bar, BorderLayout.CENTER);
                progressComponent.add(stopButton, BorderLayout.LINE_END);
                WizardStepProgressSupport.super.startProgress();
                panel.setVisible(true);
                panel.add(progressComponent);
                panel.revalidate();
            }
        });                                                
    }

    protected void finnishProgress() {        
        WizardStepProgressSupport.super.finnishProgress();
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {                
                panel.remove(progressComponent);
                panel.revalidate();
                panel.repaint();
                panel.setVisible(false);
                setEditable(true);
            }
        });                
    }

    public void setDisplayName(String displayName) {
        if(progressLabel != null) progressLabel.setText(displayName);
        super.setDisplayName(displayName);
    }
    
    public synchronized boolean cancel() {
        if(stopButton!=null) stopButton.setEnabled(false);
        setDisplayName(org.openide.util.NbBundle.getMessage(WizardStepProgressSupport.class, "MSG_Progress_Terminating"));
        return super.cancel();
    }
        
}
