- Added workflow summary component

- Added panel and component above to manage work item dialog

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@3616 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/bean/workflow/ManageWorkItemDialog.java

@@ -16,6 +16,7 @@ import org.alfresco.repo.workflow.WorkflowModel;
 import org.alfresco.service.cmr.dictionary.TypeDefinition;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.cmr.workflow.WorkflowInstance;
 import org.alfresco.service.cmr.workflow.WorkflowService;
 import org.alfresco.service.cmr.workflow.WorkflowTask;
 import org.alfresco.service.cmr.workflow.WorkflowTaskDefinition;
@@ -46,6 +47,7 @@ public class ManageWorkItemDialog extends BaseDialogBean
    protected WorkflowService workflowService;
    protected Node workItemNode;
    protected WorkflowTask workItem;
+   protected WorkflowInstance workflowInstance;
    protected WorkflowTransition[] transitions;
    protected List<Node> resources;
    protected WorkItemCompleteResolver completeResolver = new WorkItemCompleteResolver();
@@ -73,6 +75,9 @@ public class ManageWorkItemDialog extends BaseDialogBean
          WorkflowTaskDefinition taskDef = this.workItem.definition;
          this.workItemNode = new TransientNode(taskDef.metadata.getName(),
                   "task_" + System.currentTimeMillis(), this.workItem.properties);
+         
+         // get access to the workflow instance for the work item
+         this.workflowInstance = this.workItem.path.instance;
       }
    }
    
@@ -313,6 +318,16 @@ public class ManageWorkItemDialog extends BaseDialogBean
       return this.workItemNode;
    }
    
+   /**
+    * Returns the WorkflowInstance that the current task belongs to
+    * 
+    * @return The workflow instance
+    */
+   public WorkflowInstance getWorkflowInstance()
+   {
+      return this.workflowInstance;
+   }
+   
    /**
     * Returns the action group the current task uses for the workflow package
     * 

source/java/org/alfresco/web/ui/repo/component/UIWorkflowSummary.java

@@ -0,0 +1,163 @@
+package org.alfresco.web.ui.repo.component;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.ResourceBundle;
+
+import javax.faces.context.FacesContext;
+import javax.faces.context.ResponseWriter;
+import javax.faces.el.ValueBinding;
+
+import org.alfresco.model.ContentModel;
+import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.service.cmr.workflow.WorkflowInstance;
+import org.alfresco.web.app.Application;
+import org.alfresco.web.bean.repository.Repository;
+import org.alfresco.web.ui.common.component.SelfRenderingComponent;
+
+/**
+ * JSF component that displays summary information about a workflow.
+ * 
+ * @author gavinc
+ */
+public class UIWorkflowSummary extends SelfRenderingComponent
+{
+   protected WorkflowInstance value = null;
+   
+   // ------------------------------------------------------------------------------
+   // Component Impl 
+
+   @Override
+   public String getFamily()
+   {
+      return "org.alfresco.faces.Workflow";
+   }
+   
+   @Override
+   public void restoreState(FacesContext context, Object state)
+   {
+      Object values[] = (Object[])state;
+      // standard component attributes are restored by the super class
+      super.restoreState(context, values[0]);
+      this.value = (WorkflowInstance)values[1];
+   }
+   
+   @Override
+   public Object saveState(FacesContext context)
+   {
+      Object values[] = new Object[8];
+      // standard component attributes are saved by the super class
+      values[0] = super.saveState(context);
+      values[1] = this.value;
+      return values;
+   }
+   
+   @Override
+   @SuppressWarnings("unchecked")
+   public void encodeBegin(FacesContext context) throws IOException
+   {
+      if (!isRendered()) return;
+      
+      WorkflowInstance wi = getValue();
+      
+      if (wi != null)
+      {
+         ResponseWriter out = context.getResponseWriter();
+         ResourceBundle bundle = Application.getBundle(context);
+         SimpleDateFormat format = new SimpleDateFormat(bundle.getString("date_pattern"));
+         
+         // output surrounding table and style if necessary
+         out.write("<table");
+         if (this.getAttributes().get("style") != null)
+         {
+            out.write(" style=\"");
+            out.write((String)this.getAttributes().get("style"));
+            out.write("\"");
+         }
+         if (this.getAttributes().get("styleClass") != null)
+         {
+            out.write(" class=\"");
+            out.write((String)this.getAttributes().get("styleClass"));
+            out.write("\"");
+         }
+         out.write(">");
+         
+         // output the title and description
+         out.write("<tr><td>");
+         out.write(bundle.getString("title"));
+         out.write(":</td><td>");
+         out.write(wi.definition.title);
+         out.write("</td></tr><tr><td>");
+         out.write(bundle.getString("description"));
+         out.write(":</td><td>");
+         out.write(wi.definition.description);
+         out.write("</td></tr><tr><td>");
+         out.write(bundle.getString("initiated_by"));
+         out.write(":</td><td>");
+         if (wi.initiator != null)
+         {
+            NodeService nodeService = Repository.getServiceRegistry(
+                  context).getNodeService();
+            String userName = (String)nodeService.getProperty(
+                  wi.initiator, ContentModel.PROP_USERNAME);
+            out.write(userName);
+         }
+         out.write("</td></tr><tr><td>");
+         out.write(bundle.getString("start_date"));
+         out.write(":</td><td>");
+         if (wi.startDate != null)
+         {
+            out.write(format.format(wi.startDate));
+         }
+         out.write("</td></tr><tr><td>");
+         out.write(bundle.getString("due_date"));
+         out.write(":</td><td>");
+         if (wi.endDate != null)
+         {
+            out.write(format.format(wi.endDate));
+         }
+         out.write("</td></tr></table>");
+      }
+   }
+
+   @Override
+   public void encodeEnd(FacesContext context) throws IOException
+   {
+      if (!isRendered()) return;
+   }
+   
+   @Override
+   public boolean getRendersChildren()
+   {
+      return false;
+   }
+   
+   // ------------------------------------------------------------------------------
+   // Strongly typed component property accessors
+
+   /**
+    * Returns the workflow instance this component is showing information on
+    *
+    * @return The workflow instance
+    */
+   public WorkflowInstance getValue()
+   {
+      ValueBinding vb = getValueBinding("value");
+      if (vb != null)
+      {
+         this.value = (WorkflowInstance)vb.getValue(getFacesContext());
+      }
+      
+      return this.value;
+   }
+
+   /**
+    * Sets the workflow instance to show the summary for
+    *
+    * @param value The workflow instance
+    */
+   public void setValue(WorkflowInstance value)
+   {
+      this.value = value;
+   }
+}

source/java/org/alfresco/web/ui/repo/tag/WorkflowSummaryTag.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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 org.alfresco.web.ui.repo.tag;
+
+import javax.faces.component.UIComponent;
+
+import org.alfresco.web.ui.common.tag.HtmlComponentTag;
+
+/**
+ * Tag that allows the workflow summary component to be placed on a JSP page
+ * 
+ * @author gavinc
+ */
+public class WorkflowSummaryTag extends HtmlComponentTag
+{
+   /**
+    * @see javax.faces.webapp.UIComponentTag#getComponentType()
+    */
+   public String getComponentType()
+   {
+      return "org.alfresco.faces.Workflow";
+   }
+
+   /**
+    * @see javax.faces.webapp.UIComponentTag#getRendererType()
+    */
+   public String getRendererType()
+   {
+      return null;
+   }
+   
+   /**
+    * @see javax.faces.webapp.UIComponentTag#setProperties(javax.faces.component.UIComponent)
+    */
+   protected void setProperties(UIComponent component)
+   {
+      super.setProperties(component);
+      
+      setStringProperty(component, "value", this.value);
+   }
+   
+   /**
+    * @see org.alfresco.web.ui.common.tag.HtmlComponentTag#release()
+    */
+   public void release()
+   {
+      super.release();
+      this.value = null;
+   }
+   
+   /**
+    * Set the value (binding to the list of user/group data)
+    *
+    * @param value     the value
+    */
+   public void setValue(String value)
+   {
+      this.value = value;
+   }
+   
+   /** the value (binding to the workflow instance) */
+   private String value;
+}