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src/com/silverwrist/venice/servlets/format/CreateConferenceDialog.java

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+/*
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (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.mozilla.org/MPL/>.
+ * 
+ * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+ * WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+ * language governing rights and limitations under the License.
+ * 
+ * The Original Code is the Venice Web Communities System.
+ * 
+ * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+ * for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+ * Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.servlets.format;
+
+import java.util.*;
+import com.silverwrist.venice.ValidationException;
+import com.silverwrist.venice.core.*;
+
+public class CreateConferenceDialog extends ContentDialog
+{
+  /*--------------------------------------------------------------------------------
+   * Attributes
+   *--------------------------------------------------------------------------------
+   */
+
+  private VeniceEngine engine;
+
+  /*--------------------------------------------------------------------------------
+   * Constructors
+   *--------------------------------------------------------------------------------
+   */
+
+  public CreateConferenceDialog()
+  {
+    super("Create New Conference",null,"newconfform","confops");
+    setHiddenField("cmd","C");
+    setHiddenField("sig","");
+
+    Vector vec_pubpriv = new Vector(2);
+    vec_pubpriv.add("0|Public");
+    vec_pubpriv.add("1|Private");
+    vec_pubpriv.trimToSize();
+
+    addFormField(new CDTextFormField("name","Conference Name",null,true,32,128));
+    addFormField(new CDVeniceIDFormField("alias","Conference Alias",null,true,32,64));
+    addFormField(new CDTextFormField("descr","Description",null,false,32,255));
+    addFormField(new CDSimplePickListFormField("ctype","Conference type",null,true,vec_pubpriv,'|'));
+    addFormField(new CDCheckBoxFormField("hide","Hide conference in the SIG's conference list",null,"Y"));
+    addCommandButton(new CDImageButton("create","bn_create.gif","Create",80,24));
+    addCommandButton(new CDImageButton("cancel","bn_cancel.gif","Cancel",80,24));
+
+  } // end constructor
+
+  protected CreateConferenceDialog(CreateConferenceDialog other)
+  {
+    super(other);
+
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * Overrides from class ContentDialog
+   *--------------------------------------------------------------------------------
+   */
+
+  protected void validateWholeForm() throws ValidationException
+  {
+    if (engine.confAliasExists(getFieldValue("alias")))
+      throw new ValidationException("That alias is already used by another conference on the system.");
+
+  } // end validateWholeForm
+
+  /*--------------------------------------------------------------------------------
+   * External operations
+   *--------------------------------------------------------------------------------
+   */
+
+  public void setupDialog(VeniceEngine engine, SIGContext sig)
+  {
+    this.engine = engine;
+    setHiddenField("sig",String.valueOf(sig.getSIGID()));
+
+  } // end setupDialog
+
+  public ConferenceContext doDialog(SIGContext sig) throws ValidationException, DataException, AccessError
+  {
+    validate();  // validate the form
+
+    // Convert a couple of fields to Booleans, which we need.
+    final String yes = "Y";
+    boolean pvt = getFieldValue("ctype").equals("1");
+    boolean hide_list = yes.equals(getFieldValue("hide"));
+
+    // create the conference!
+    return sig.createConference(getFieldValue("name"),getFieldValue("alias"),getFieldValue("descr"),pvt,
+				hide_list);
+
+  } // end if
+
+  public void resetOnError(String message)
+  {
+    setErrorMessage(message);
+
+  } // end resetOnError
+
+  public Object clone()
+  {
+    return new CreateConferenceDialog(this);
+
+  } // end clone
+
+} // end class CreateConferenceDialog