First cut of dialog/wizard framework

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2577 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/bean/wizard/IWizardBean.java

@@ -0,0 +1,53 @@
+package org.alfresco.web.bean.wizard;
+
+import org.alfresco.web.bean.dialog.IDialogBean;
+
+/**
+ * Interface that defines the contract for a wizard backing bean
+ * 
+ * @author gavinc
+ */
+public interface IWizardBean extends IDialogBean
+{
+   /**
+    * Method handler called when the next button of the wizard is pressed
+    * 
+    * @return The outcome to return
+    */
+//   public String next();
+   
+   /**
+    * Method handler called when the back button of the wizard is pressed
+    * 
+    * @return The outcome to return
+    */
+//   public String back();
+      
+   /**
+    * Determines whether the next button on the wizard should be disabled
+    * 
+    * @return true if the button should be disabled
+    */
+   public boolean getNextButtonDisabled();
+   
+   /**
+    * Determines whether the back button on the wizard should be disabled
+    * 
+    * @return true if the button should be disabled
+    */
+   public boolean getBackButtonDisabled();
+   
+   /**
+    * Returns the label to use for the next button
+    * 
+    * @return The next button label
+    */
+   public String getNextButtonLabel();
+   
+   /**
+    * Returns the label to use for the back button
+    * 
+    * @return The back button label
+    */
+   public String getBackButtonLabel();
+}