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1 package org.ozoneDB.adminGui.main;
9
10 import org.ozoneDB.adminGui.feature.FeatureBar;
11 import org.ozoneDB.adminGui.feature.Feature;
12 import org.ozoneDB.adminGui.feature.FeaturePanel;
13 import org.ozoneDB.adminGui.feature.data.DataPanel;
14 import org.ozoneDB.adminGui.feature.server.ServerPanel;
15 import org.ozoneDB.adminGui.feature.account.AccountPanel;
16 import org.ozoneDB.adminGui.res.Settings;
17 import org.ozoneDB.adminGui.res.Images;
18 import org.ozoneDB.adminGui.res.OzoneTheme;
19 import org.ozoneDB.adminGui.widget.MessageBox;
20 import org.ozoneDB.ExternalDatabase;
21 import org.ozoneDB.core.admin.Admin;
22
23 import java.awt.*;
24 import java.awt.event.ActionEvent  ;
25 import java.awt.event.WindowAdapter ;
26 import java.awt.event.WindowEvent ;
27 import java.util.ArrayList ;
28 import java.util.Set ;
29 import java.util.HashSet ;
30 import javax.swing.*;
31 import javax.swing.plaf.metal.MetalLookAndFeel ;
32
33
36 public class AdminGui extends JFrame {
37
38 private JMenuBar menuBar;
39 private Action connectAction;
40 private Action disonnectAction;
41
42 public int ID_THRESHOLD = 99;
43
44 private JSplitPane centerSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
45 private HeaderPanel headerPanel = new HeaderPanel("");
46 private FeatureBar featureBar;
47 private JPanel cardPanel;
48 private Feature feature;
49 private StatusBar statusBar;
50 private ExternalDatabase db;
51 private Set features;
52
53 private static AdminGui instance;
54
55 private AdminGui() {
56 super();
57 initialize();
58 }
59
60 public static AdminGui instance() {
61 if (instance == null) {
62 instance = new AdminGui();
63 }
64 return instance;
65 }
66
67 public ExternalDatabase getDb() {
68 return db;
69 }
70
71 public Admin getAdmin() {
72 try {
73 return getDb().admin();
74 } catch (Exception e) {
75 MessageBox.showError("Failed to get Admin from database: ", e.toString());
76 return null;
77 }
78 }
79
80 private void initialize() {
81 this.features = new HashSet ();
82 setTitle(Settings.TITLE);
83 this.setSize(Settings.ADMIN_GUI_WIDTH, Settings.ADMIN_GUI_HEIGHT);
84 this.setIconImage(new ImageIcon(getClass().getResource(Images.IMAGE_LOGO)).getImage());
85 this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
86 this.addWindowListener(new WindowAdapter () {
87 public void windowClosing(WindowEvent e) {
88 exit();
89 }
90 });
91
92 setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
93
94 layoutFrame();
95 createMenus();
96 setCursor(Cursor.getDefaultCursor());
97
98 setExtendedState(JFrame.MAXIMIZED_BOTH);
99 setVisible(true);
100 }
101
102 public void setFeature(Feature feature) {
103 this.feature = feature;
104 headerPanel.setHeader(feature);
105 String featureName = feature.getName();
106 if (!features.contains(featureName)) {
107 System.out.println("adding feature " + featureName + " to cards");
108 features.add(feature.getName());
109 FeaturePanel featurePanel = feature.getPanel();
110 cardPanel.add(featurePanel, featureName);
111 featurePanel.activateFeature();
112 }
113 CardLayout layout = (CardLayout) cardPanel.getLayout();
114 System.out.println("showing feature " + featureName);
115 layout.show(cardPanel, featureName);
116 cardPanel.validate();
117 }
118
119 public Feature getFeature() {
120 return this.feature;
121 }
122
123
143 private void layoutFrame() {
144 Container cp = getContentPane();
145
146 statusBar = new StatusBar("Ozone Server Administration");
147
148 featureBar = new FeatureBar(createFeatures());
149
150 cardPanel = new JPanel(new CardLayout());
151 cardPanel.add(new LogoPanel(), "logo");
152
153 centerSplitPane.setTopComponent(headerPanel);
155 centerSplitPane.setBottomComponent(cardPanel);
156 centerSplitPane.setOneTouchExpandable(false);
157 centerSplitPane.setDividerSize(3);
159 centerSplitPane.setEnabled(false);
160 centerSplitPane.setBackground(Settings.COLOR_COBALT);
161
162 cp.add(featureBar, BorderLayout.WEST);
163 cp.add(centerSplitPane, BorderLayout.CENTER);
164 cp.add(statusBar, BorderLayout.SOUTH);
165 }
166
167 private void createMenus() {
168 menuBar = new JMenuBar();
169 setJMenuBar(menuBar);
170
171 createFileMenu();
172 }
173
174 private void createFileMenu() {
175 JMenu fileMenu = new JMenu("File");
176 menuBar.add(fileMenu);
177 fileMenu.add(connectAction = new ConnectAction());
178 fileMenu.add(disonnectAction = new DisconnectAction());
179 fileMenu.add(new ExitAction());
180 showDisconnected();
181 }
182
183 private class ConnectAction extends AbstractAction {
184 public ConnectAction() {
185 super("Connect");
186 }
187
188 public void actionPerformed(ActionEvent e) {
189 System.out.println("connect action called");
190 connect();
191 }
192 }
193
194 private void connect() {
195 ConnectionDialog connDialog = new ConnectionDialog(AdminGui.instance(), "Connect");
196 connDialog.setVisible(true);
197 if (connDialog.isDbChanged()) {
198 db = connDialog.getDb();
199 headerPanel.setConnected(connDialog.getUrl());
200 disonnectAction.setEnabled(true);
201 connectAction.setEnabled(false);
202 featureBar.enableFeatures();
203 }
204 }
205
206 private class DisconnectAction extends AbstractAction {
207 public DisconnectAction() {
208 super("Disconnect");
209 }
210
211 public void actionPerformed(ActionEvent e) {
212 System.out.println("disconnect action called");
213 try {
214 if (db != null && db.isOpen()) {
215 db.close();
216 db = null;
217 showDisconnected();
218 }
219 } catch (Exception e1) {
220 MessageBox.showError("Error closing db", e1.toString());
221 e1.printStackTrace();
222 }
223 }
224 }
225
226 public void showDisconnected() {
227 headerPanel.setDisConnected();
228 disonnectAction.setEnabled(false);
229 connectAction.setEnabled(true);
230 featureBar.disableFeatures();
231 }
232
233 private class ExitAction extends AbstractAction {
234 public ExitAction() {
235 super("Exit");
236 }
237
238 public void actionPerformed(ActionEvent e) {
239 exit();
240 }
241 }
242
243 private void exit() {
244 try {
245 if (db != null && db.isOpen()) {
246 db.close();
247 }
248 } catch (Exception e1) {
249 e1.printStackTrace();
250 }
251 System.exit(0);
252 }
253
254 private java.util.List createFeatures() {
255 java.util.List features = new ArrayList ();
256 features.add(new Feature(Settings.FEATURE_ACCOUNTS, Images.FEATURES_ACCOUNTS, AccountPanel.class));
257 features.add(new Feature(Settings.FEATURE_SERVER, Images.FEATURES_SERVER, ServerPanel.class));
258 features.add(new Feature(Settings.FEATURE_DATA, Images.FEATURES_DATA, DataPanel.class));
259 return features;
260 }
261
262 private void run() {
263 System.out.println("Starting AdminGui ....");
264 this.connect();
265 }
266
267 public static void main(String args[]) {
268 MetalLookAndFeel.setCurrentTheme(new OzoneTheme());
269 AdminGui gui = AdminGui.instance();
270 gui.run();
271 }
272 } |
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