Clone.java

/*
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 * The Original Software is NetBeans. The Initial Developer of the Original
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 * under the [CDDL or GPL Version 2] license." If you do not indicate a
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 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
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package org.nbgit.ui.clone;


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


public class Clone implements PropertyChangeListener {

    private final ClonePanel panel;
    private final JButton okButton;
    private final JButton cancelButton;
    private final DocumentListener listener;

    public Clone(File repository, File to) {
        panel = new ClonePanel(repository, to);
        okButton = new JButton();
        org.openide.awt.Mnemonics.setLocalizedText(okButton, org.openide.util.NbBundle.getMessage(CloneAction.class, "CTL_CloneForm_Action_Clone"));
        okButton.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(Clone.class, "ACSN_CloneForm_Action_Clone")); // NOI18N
        okButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(Clone.class, "ACSD_CloneForm_Action_Clone")); // NOI18N

        cancelButton = new JButton();
        org.openide.awt.Mnemonics.setLocalizedText(cancelButton, org.openide.util.NbBundle.getMessage(CloneAction.class, "CTL_CloneForm_Action_Cancel"));
        cancelButton.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(Clone.class, "ACSD_CloneForm_Action_Cancel")); // NOI18N
        cancelButton.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(Clone.class, "ACSN_CloneForm_Action_Cancel")); // NOI18N

        this.listener = new DocumentListener() {
            public void insertUpdate(DocumentEvent e) { nameChange(); }
            public void removeUpdate(DocumentEvent e) { nameChange(); }
            public void changedUpdate(DocumentEvent e) { nameChange(); }
        };
        panel.toTextField.getDocument().addDocumentListener(listener);
    }

    public boolean showDialog() {
        DialogDescriptor dialogDescriptor = new DialogDescriptor(panel, org.openide.util.NbBundle.getMessage(Clone.class, "CTL_CloneDialog"), // NOI18N
                true, new Object[]{okButton, cancelButton}, okButton, DialogDescriptor.DEFAULT_ALIGN, new HelpCtx(this.getClass()), null);
        dialogDescriptor.setValid(false);

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

    private void nameChange() {
        if (panel.toTextField.getText().trim().length() > 0)
            okButton.setEnabled(true);
        else
            okButton.setEnabled(false);
    }

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

    public File getTargetDir() {
        if (panel == null) {
            return null;
        }
        return panel.getTargetDir();
    }

}