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1 package org.ozoneDB.adminGui.main;
9
10 import org.ozoneDB.adminGui.res.Images;
11 import org.ozoneDB.adminGui.widget.MessageBox;
12 import org.ozoneDB.adminGui.util.ThreadWorker;
13 import org.ozoneDB.ExternalDatabase;
14
15 import javax.swing.*;
16 import java.awt.*;
17 import java.awt.event.ActionListener  ;
18 import java.awt.event.ActionEvent ;
19 import java.awt.event.WindowAdapter ;
20 import java.awt.event.WindowEvent ;
21
22
25 public class ConnectionDialog extends JDialog {
26 private static final Dimension DIMENSION_DIALOG = new Dimension(450, 300);
27 private static final Dimension DIMENSION_BUTTON = new Dimension(20, 10);
28 private JTextField dbURLTextField;
29 private ExternalDatabase db;
30 private boolean dbHasChanged = false;
31 private String url;
32
33 public ConnectionDialog(JFrame owner, String title) {
34 super(owner, title, true);
35 layoutDialog();
36 }
37
38 public boolean isDbChanged() {
39 return dbHasChanged;
40 }
41
42 public ExternalDatabase getDb() {
43 return db;
44 }
45
46 public String getUrl() {
47 return url;
48 }
49
50 private void layoutDialog() {
51 setSize(DIMENSION_DIALOG);
52 setLocationRelativeTo(null);
53 this.addWindowListener(new ConnectionDialog.CloseWindowListener());
54
55 Container cp = getContentPane();
56 cp.setBackground(Color.white);
57
58 JLabel logo = new JLabel(new ImageIcon(this.getClass().getResource(Images.IMAGE_CONNECT)));
60 cp.add(logo, BorderLayout.NORTH);
61
62 cp.add(createInputPanel(), BorderLayout.CENTER);
64
65 cp.add(createButtonPanel(), BorderLayout.SOUTH);
67 }
68
69 private JPanel createInputPanel() {
70 JPanel inputPanel = new JPanel();
71
72 inputPanel.setLayout(new GridBagLayout());
73 inputPanel.setBackground(Color.white);
74
75 GridBagConstraints gbcLabel = new GridBagConstraints();
77 gbcLabel.anchor = GridBagConstraints.EAST;
78 gbcLabel.insets = new Insets(10, 0, 0, 5);
79 gbcLabel.weightx = 0;
80 gbcLabel.weighty = 0;
81
82 GridBagConstraints gbcValue = new GridBagConstraints();
84 gbcValue.anchor = GridBagConstraints.WEST;
85 gbcValue.insets = new Insets(10, 0, 0, 0);
86 gbcValue.weightx = 0;
87 gbcValue.weighty = 0;
88
89 JLabel dbURLLabel = new JLabel("DB URL");
91 dbURLLabel.setForeground(Color.darkGray);
92 inputPanel.add(dbURLLabel, gbcLabel);
93 dbURLTextField = new JTextField("ozonedb:remote://localhost:3333");
94 inputPanel.add(dbURLTextField, gbcValue);
95
96 return inputPanel;
97 }
98
99 private JPanel createButtonPanel() {
100 JPanel buttonPanel = new JPanel();
101 buttonPanel.setBackground(Color.white);
102
103 JButton logonButton = new JButton("Connect");
104 logonButton.setMinimumSize(DIMENSION_BUTTON);
105 logonButton.setDefaultCapable(true);
106 buttonPanel.add(logonButton);
107
108 JButton cancelButton = new JButton("Cancel");
109 cancelButton.setMinimumSize(DIMENSION_BUTTON);
110 buttonPanel.add(cancelButton);
111
112 logonButton.addActionListener(new ConnectionDialog.ConnectListener());
113 cancelButton.addActionListener(new ConnectionDialog.cancelListener());
114 getRootPane().setDefaultButton(logonButton);
115
116 return buttonPanel;
117 }
118
119 private class ConnectListener implements ActionListener {
120 public void actionPerformed(ActionEvent ae) {
121 ThreadWorker worker = new ThreadWorker() {
122 public Object construct() {
123 setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
124 return dbURLTextField.getText();
125 }
126
127 public void finished() {
128 String dbURL = (String ) get();
129 if (dbURL.equals("")) {
130 setCursor(Cursor.getDefaultCursor());
131 MessageBox.showError("Error opening db", "No URL specified");
132 ConnectionDialog.this.setCursor(Cursor.getDefaultCursor());
133 return;
134 }
135 try {
136 db = ExternalDatabase.openDatabase(dbURL);
137 dbHasChanged = true;
138 url = dbURL;
139 ConnectionDialog.this.setVisible(false);
140 ConnectionDialog.this.setCursor(Cursor.getDefaultCursor());
141 setCursor(Cursor.getDefaultCursor());
142 } catch (Exception e) {
143 e.printStackTrace();
144 setCursor(Cursor.getDefaultCursor());
145 MessageBox.showError("Error opening db", e.toString());
146 ConnectionDialog.this.setCursor(Cursor.getDefaultCursor());
147 }
148 }
149 };
150 worker.start();
151 }
152
153 }
154
155 private class cancelListener implements ActionListener {
156 public void actionPerformed(ActionEvent ae) {
157 ConnectionDialog.this.setVisible(false);
158 ConnectionDialog.this.dispose();
159 }
160 }
161
162 private class CloseWindowListener extends WindowAdapter {
163 public void windowClosing(WindowEvent we) {
164 ConnectionDialog.this.setVisible(false);
165 ConnectionDialog.this.dispose();
166 }
167 }
168 }
169 |
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