RevertModifications.java

/*
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 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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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 RevertModifications implements PropertyChangeListener {

    private RevertModificationsPanel panel;
    private JButton okButton;
    private JButton cancelButton;

    /** Creates a new instance of RevertModifications */
    public RevertModifications(File repository, File[] files) {
        this(repository, files, null);
    }

    public RevertModifications(File repository, File[] files, String defaultRevision) {
        panel = new RevertModificationsPanel(repository, files);
        okButton = new JButton();
        org.openide.awt.Mnemonics.setLocalizedText(okButton, org.openide.util.NbBundle.getMessage(RevertModifications.class, "CTL_RevertForm_Action_Revert")); // NOI18N
        okButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSD_RevertForm_Action_Revert")); // NOI18N
        okButton.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSN_RevertForm_Action_Revert")); // NOI18N
        cancelButton = new JButton();
        org.openide.awt.Mnemonics.setLocalizedText(cancelButton, org.openide.util.NbBundle.getMessage(RevertModifications.class, "CTL_RevertForm_Action_Cancel")); // NOI18N
        cancelButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSD_RevertForm_Action_Cancel")); // NOI18N
        cancelButton.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSN_RevertForm_Action_Cancel")); // NOI18N
    }

    public boolean showDialog() {
        File[] revertFiles = panel.getRevertFiles();
        DialogDescriptor dialogDescriptor;
        if (revertFiles.length == 1) {
            dialogDescriptor = new DialogDescriptor(panel, org.openide.util.NbBundle.getMessage(RevertModifications.class, "CTL_RevertDialog", revertFiles[0].getName())); // NOI18N
        } else {
            dialogDescriptor = new DialogDescriptor(panel, org.openide.util.NbBundle.getMessage(RevertModifications.class, "CTL_MultiRevertDialog")); // 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);
        if (revertFiles.length == 1) {
            dialog.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSD_RevertDialog", revertFiles[0].getName())); // NOI18N
        } else {
            dialog.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(RevertModifications.class, "ACSD_MultiRevertDialog")); // 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 isBackupRequested() {
        if (panel == null) {
            return false;
        }
        return panel.isBackupRequested();
    }
}