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2011-10-26 09:44:02 +02:00
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+/* Copyright (c) 2008 Google Inc.
+ *
+ * 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 sample.spreadsheet.gui;
+
+import com.google.gdata.client.spreadsheet.SpreadsheetService;
+import com.google.gdata.util.AuthenticationException;
+import com.google.gdata.util.ServiceException;
+
+import java.io.IOException;
+
+import javax.swing.JOptionPane;
+
+/**
+ * Runs the spreadsheets GUI API demo.
+ */
+public final class SpreadsheetApiDemo {
+
+  /** Prevents instantiation. */
+  private SpreadsheetApiDemo() {
+  }
+
+  /**
+   * Runs the demo.
+   *
+   * @param args IGNORED
+   */
+  public static void main(String[] args) {
+    new LoginFrame(new SpreadsheetService("SpreadsheetApiDemo-1"),
+        "(username)", "");
+  }
+
+  /**
+   * Shows a pop-up dialog box alerting the user of an error.
+   *
+   * @param e the exception
+   */
+  public static void showErrorBox(Exception e) {
+    if (e instanceof IOException) {
+      JOptionPane.showMessageDialog(null,
+          "There was an error contacting Google: " + e.getMessage(),
+          "Error contacting Google",
+          JOptionPane.ERROR_MESSAGE);
+    } else if (e instanceof AuthenticationException) {
+      JOptionPane.showMessageDialog(null,
+        "Your username and/or password were rejected: " + e.getMessage(),
+        "Authentication Error",
+        JOptionPane.ERROR_MESSAGE);
+    } else if (e instanceof ServiceException) {
+      JOptionPane.showMessageDialog(null,
+          "Google returned the error: " + e.getMessage(),
+          "Google had an error processing the request",
+          JOptionPane.ERROR_MESSAGE);
+    } else {
+      JOptionPane.showMessageDialog(null,
+          "There was an unexpected error: " + e.getMessage(),
+          "Unexpected error",
+          JOptionPane.ERROR_MESSAGE);
+    }
+  }
+}