Update.java

/*
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package org.nbgit.ui.update;

import java.awt.Dialog;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import javax.swing.JButton;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;
import org.openide.util.HelpCtx;

/**
 *
 * @author Padraig O'Briain
 */
public class Update implements PropertyChangeListener {

    private UpdatePanel panel;
    private JButton okButton;
    private JButton cancelButton;
    private File repository;

    /** Creates a new instance of Update */
    public Update(File repository) {
        this(repository, null);
    }

    public Update(File repository, String defaultRevision) {
        this.repository = repository;
        panel = new UpdatePanel(repository);
        okButton = new JButton();
        org.openide.awt.Mnemonics.setLocalizedText(okButton, org.openide.util.NbBundle.getMessage(RevertModifications.class, "CTL_UpdateForm_Action_Update")); // NOI18N
        okButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSD_UpdateForm_Action_Update")); // NOI18N
        okButton.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSN_UpdateForm_Action_Update")); // NOI18N
        cancelButton = new JButton();
        org.openide.awt.Mnemonics.setLocalizedText(cancelButton, org.openide.util.NbBundle.getMessage(RevertModifications.class, "CTL_UpdateForm_Action_Cancel")); // NOI18N
        cancelButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSD_UpdateForm_Action_Cancel")); // NOI18N
        cancelButton.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSN_UpdateForm_Action_Cancel")); // NOI18N
    }

    public boolean showDialog() {
        DialogDescriptor dialogDescriptor;
        dialogDescriptor = new DialogDescriptor(panel, org.openide.util.NbBundle.getMessage(RevertModifications.class, "CTL_UpdateDialog", repository.getName())); // NOI18N
        dialogDescriptor.setOptions(new Object[]{okButton, cancelButton});

        dialogDescriptor.setModal(true);
        dialogDescriptor.setHelpCtx(new HelpCtx(this.getClass()));
        dialogDescriptor.setValid(false);

        Dialog dialog = DialogDisplayer.getDefault().createDialog(dialogDescriptor);
        dialog.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSD_UpdateDialog", repository.getName())); // NOI18N
        dialog.setVisible(true);
        dialog.setResizable(false);
        boolean ret = dialogDescriptor.getValue() == okButton;
        return ret;
    }

    public void propertyChange(PropertyChangeEvent evt) {
        if (okButton != null) {
            boolean valid = ((Boolean) evt.getNewValue()).booleanValue();
            okButton.setEnabled(valid);
        }
    }

    public String getSelectionRevision() {
        if (panel == null) {
            return null;
        }
        return panel.getSelectedRevision();
    }

    public boolean isForcedUpdateRequested() {
        if (panel == null) {
            return false;
        }
        return panel.isForcedUpdateRequested();
    }
}