src.org.jets3t.apps.cockpit.gui.CreateBucketDialog Maven / Gradle / Ivy
/*
* jets3t : Java Extra-Tasty S3 Toolkit (for Amazon S3 online storage service)
* This is a java.net project, see https://jets3t.dev.java.net/
*
* Copyright 2007 James Murty
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jets3t.apps.cockpit.gui;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.HashMap;
import java.util.Map;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import org.jets3t.gui.HyperlinkActivatedListener;
import org.jets3t.gui.JHtmlLabel;
import org.jets3t.service.S3Service;
/**
* Dialog box to prompt for the name and location of an S3 bucket. This dialog
* should be created and displayed with {@link #setVisible(boolean)}, and once
* control returns the user's responses are available via {@link #getOkClicked()},
* {@link #getBucketName()} and {@link #getBucketLocation()}.
*
* The caller is responsible for disposing of this dialog.
*
* @author James Murty
*
*/
public class CreateBucketDialog extends JDialog implements ActionListener {
private static final long serialVersionUID = -8085778146542157010L;
private static Map locationValueMap = new HashMap();
private boolean okClicked = false;
private JTextField bucketNameTextField = null;
private JLabel bucketNameIsValidDNSResultLabel = null;
private JComboBox bucketLocationComboBox = null;
private JButton okButton = null;
private JButton cancelButton = null;
private final Insets insetsDefault = new Insets(3, 5, 3, 5);
static {
locationValueMap.put("United States", null);
locationValueMap.put("Europe", "EU");
}
public CreateBucketDialog(String suggestedBucketName, Frame ownerFrame,
HyperlinkActivatedListener hyperlinkListener)
{
super(ownerFrame, "Create a new bucket", true);
cancelButton = new JButton("Cancel");
cancelButton.setActionCommand("Cancel");
cancelButton.addActionListener(this);
okButton = new JButton("Create Bucket");
okButton.setActionCommand("OK");
okButton.addActionListener(this);
JHtmlLabel bucketNameLabel = new JHtmlLabel("Bucket name", hyperlinkListener);
bucketNameLabel.setHorizontalAlignment(JLabel.CENTER);
JHtmlLabel bucketLocationLabel = new JHtmlLabel("Bucket location", hyperlinkListener);
bucketLocationLabel.setHorizontalAlignment(JLabel.CENTER);
JHtmlLabel bucketNameIsValidDNSLabel = new JHtmlLabel("DNS compatible?", hyperlinkListener);
bucketLocationLabel.setHorizontalAlignment(JLabel.CENTER);
bucketNameIsValidDNSResultLabel = new JLabel("No");
JHtmlLabel bucketNameIsValidDNSExplanationLabel = new JHtmlLabel(
"If your bucket name is DNS-compatible, you can choose a storage location
" +
"other than the U.S. and may potentially use the bucket as a virtual host.", hyperlinkListener);
bucketNameIsValidDNSExplanationLabel.setHorizontalAlignment(JLabel.CENTER);
bucketNameTextField = new JTextField();
bucketNameTextField.setToolTipText("A unique bucket name in S3");
bucketNameTextField.getDocument().addDocumentListener(new DocumentListener() {
public void insertUpdate(DocumentEvent e) {
checkBucketName(e.getDocument());
}
public void removeUpdate(DocumentEvent e) {
checkBucketName(e.getDocument());
}
public void changedUpdate(DocumentEvent e) {
checkBucketName(e.getDocument());
}
private void checkBucketName(Document doc) {
String bucketName = "";
try {
bucketName = doc.getText(0, doc.getLength());
} catch (BadLocationException e) {
}
if (S3Service.isBucketNameValidDNSName(bucketName)) {
bucketNameIsValidDNSResultLabel.setText("Yes");
okButton.setEnabled(true);
} else {
bucketNameIsValidDNSResultLabel.setText("No");
// OK button should not be enabled for non-US locations
okButton.setEnabled(bucketLocationComboBox.getSelectedIndex() == 0);
}
}
});
bucketNameTextField.setText(suggestedBucketName);
bucketNameTextField.setSelectionStart(0);
bucketNameTextField.setSelectionEnd(suggestedBucketName.length());
bucketLocationComboBox = new JComboBox(new String[] {
"United States",
"Europe"
});
bucketLocationComboBox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
okButton.setEnabled(
bucketLocationComboBox.getSelectedIndex() == 0
|| "Yes".equals(bucketNameIsValidDNSResultLabel.getText()));
}
});
bucketLocationComboBox.setToolTipText("The geographical location where the bucket's contents will be stored");
// Set default ENTER and ESCAPE buttons.
this.getRootPane().setDefaultButton(okButton);
this.getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW)
.put(KeyStroke.getKeyStroke("ESCAPE"), "ESCAPE");
this.getRootPane().getActionMap().put("ESCAPE", new AbstractAction() {
private static final long serialVersionUID = -6225706489569112809L;
public void actionPerformed(ActionEvent actionEvent) {
setVisible(false);
okClicked = false;
}
});
JPanel buttonsPanel = new JPanel(new GridBagLayout());
buttonsPanel.add(cancelButton, new GridBagConstraints(0, 0,
1, 1, 1, 0, GridBagConstraints.CENTER, GridBagConstraints.NONE, insetsDefault, 0, 0));
buttonsPanel.add(okButton, new GridBagConstraints(1, 0,
1, 1, 1, 0, GridBagConstraints.CENTER, GridBagConstraints.NONE, insetsDefault, 0, 0));
JPanel panel = new JPanel(new GridBagLayout());
int row = 0;
panel.add(bucketNameLabel, new GridBagConstraints(0, row,
1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(bucketNameTextField, new GridBagConstraints(1, row,
1, 1, 1, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, insetsDefault, 0, 0));
panel.add(bucketNameIsValidDNSExplanationLabel, new GridBagConstraints(0, ++row,
2, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(bucketNameIsValidDNSLabel, new GridBagConstraints(0, ++row,
1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(bucketNameIsValidDNSResultLabel, new GridBagConstraints(1, row,
2, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(bucketLocationLabel, new GridBagConstraints(0, ++row,
1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(bucketLocationComboBox, new GridBagConstraints(1, row,
1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(new JHtmlLabel("Choosing a location other than the US may incur additional S3 usage fees.", hyperlinkListener),
new GridBagConstraints(0, ++row, 2, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(buttonsPanel, new GridBagConstraints(0, ++row,
2, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, insetsDefault, 0, 0));
this.getContentPane().setLayout(new GridBagLayout());
this.getContentPane().add(panel, new GridBagConstraints(0, 0,
1, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH, insetsDefault, 0, 0));
this.pack();
this.setResizable(false);
this.setLocationRelativeTo(ownerFrame);
}
public void actionPerformed(ActionEvent event) {
if (event.getSource().equals(okButton)) {
this.setVisible(false);
okClicked = true;
} else if (event.getSource().equals(cancelButton)) {
this.setVisible(false);
okClicked = false;
}
}
public boolean getOkClicked() {
return okClicked;
}
public String getBucketLocation() {
Object locationSelected = bucketLocationComboBox.getSelectedItem();
return (String) locationValueMap.get(locationSelected);
}
public String getBucketName() {
return bucketNameTextField.getText();
}
}