Added ability to pass parameters to wizards and dialogs

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2807 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/bean/dialog/BaseDialogBean.java

@@ -1,6 +1,8 @@
 package org.alfresco.web.bean.dialog;
 
 import java.text.MessageFormat;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.faces.context.FacesContext;
 import javax.transaction.UserTransaction;
@@ -25,6 +27,7 @@ import org.alfresco.web.ui.common.Utils;
  */
 public abstract class BaseDialogBean implements IDialogBean
 {
+   protected Map<String, String> parameters;
    protected boolean isFinished = false;
    
    // services common to most dialogs
@@ -36,11 +39,19 @@ public abstract class BaseDialogBean implements IDialogBean
    protected DictionaryService dictionaryService;
    protected NamespaceService namespaceService;
    
-   public void init()
+   public void init(Map<String, String> parameters)
    {
       // tell any beans to update themselves so the UI gets refreshed
       UIContextService.getInstance(FacesContext.getCurrentInstance()).notifyBeans();
       
+      // store the parameters, create empty map if necessary
+      this.parameters = parameters;
+      
+      if (this.parameters == null)
+      {
+         this.parameters = new HashMap<String, String>();
+      }
+      
       // reset the isFinished flag
       this.isFinished = false;
    }

source/java/org/alfresco/web/bean/dialog/DialogManager.java

@@ -1,11 +1,16 @@
 package org.alfresco.web.bean.dialog;
 
+import java.util.Map;
+
+import javax.faces.component.UIComponent;
 import javax.faces.context.FacesContext;
+import javax.faces.event.ActionEvent;
 
 import org.alfresco.error.AlfrescoRuntimeException;
 import org.alfresco.web.app.Application;
 import org.alfresco.web.app.servlet.FacesHelper;
 import org.alfresco.web.config.DialogsConfigElement.DialogConfig;
+import org.alfresco.web.ui.common.component.UIActionLink;
 
 /**
  * Bean that manages the dialog framework
@@ -14,8 +19,25 @@ import org.alfresco.web.config.DialogsConfigElement.DialogConfig;
  */
 public class DialogManager
 {
-   protected DialogConfig currentDialogConfig;
    protected IDialogBean currentDialog;
+   protected DialogConfig currentDialogConfig;
+   protected Map<String, String> currentDialogParams;
+   
+   /**
+    * Action handler used to setup parameters for the dialog being launched
+    * 
+    * @param event The event containing the parameters
+    */
+   public void setupParameters(ActionEvent event)
+   {
+      // check the component the event come from was an action link
+      UIComponent component = event.getComponent();
+      if (component instanceof UIActionLink)
+      {
+         // store the parameters
+         this.currentDialogParams = ((UIActionLink)component).getParameterMap();
+      }
+   }
    
    /**
     * Sets the current dialog
@@ -36,7 +58,10 @@ public class DialogManager
       }
       
       // initialise the managed bean
-      this.currentDialog.init();
+      this.currentDialog.init(this.currentDialogParams);
+      
+      // reset the current parameters so subsequent dialogs don't get them
+      this.currentDialogParams = null;
    }
    
    /**

source/java/org/alfresco/web/bean/dialog/IDialogBean.java

@@ -1,5 +1,7 @@
 package org.alfresco.web.bean.dialog;
 
+import java.util.Map;
+
 /**
  * Interface that defines the contract for a dialog backing bean
  * 
@@ -9,8 +11,10 @@ public interface IDialogBean
 {
    /**
     * Initialises the dialog bean
+    * 
+    * @param parameters Map of parameters for the dialog
     */
-   public void init();
+   public void init(Map<String, String> parameters);
    
    /**
     * Method handler called when the cancel button of the dialog is pressed