Added email detail panel in explorer 2

modules/activiti-webapp-explorer2/src/main/java/org/activiti/explorer/Constants.java

@@ -67,4 +67,10 @@ public class Constants {
  public static final String USER_INFO_TWITTER = "twitterName";
  public static final String USER_INFO_SKYPE = "skype";
  
+ public static final String EMAIL_RECIPIENT = "recipients";
+ public static final String EMAIL_SENT_DATE = "sentDate";
+ public static final String EMAIL_RECEIVED_DATE = "receivedDate";
+ public static final String EMAIL_SUBJECT = "subject";
+ public static final String EMAIL_HTML_CONTENT = "htmlContent";
+ 
 }

modules/activiti-webapp-explorer2/src/main/java/org/activiti/explorer/Messages.java

@@ -299,6 +299,8 @@ public interface Messages {
   static final String RELATED_CONTENT_CONFIRM_DELETE = "related.content.confirm.delete";
   static final String RELATED_CONTENT_SHOW_FULL_SIZE = "related.content.show.full.size";
   
+  static final String RELATED_CONTENT_TYPE_EMAIL = "related.content.type.email";
+  
   // People involvement
   static final String PEOPLE_SEARCH = "people.search";
   static final String PEOPLE_INVOLVE_POPUP_CAPTION = "people.involve.popup.caption";
@@ -308,4 +310,10 @@ public interface Messages {
   static final String TASK_AUTHORISATION_MEMBERSHIP_ERROR = "task.authorisation.membership.error";
   static final String TASK_AUTHORISATION_INBOX_ERROR = "task.authorisation.inbox.error";
 
+  static final String EMAIL_SUBJECT = "email.subject";
+  static final String EMAIL_SENT_DATE = "email.sent.date";
+  static final String EMAIL_RECEIVED_DATE = "email.received.date";
+  static final String EMAIL_HTML_CONTENT = "email.html.content";
+  static final String EMAIL_RECIPIENTS = "email.recipients";
+
 }

modules/activiti-webapp-explorer2/src/main/java/org/activiti/explorer/ui/content/AttachmentDetailPopupWindow.java

@@ -35,6 +35,7 @@ public class AttachmentDetailPopupWindow extends PopupWindow {
     
     addStyleName(Reindeer.PANEL_LIGHT);
     center();
+    setModal(true);
     setResizable(false);
     
     AttachmentRenderer renderer = ExplorerApp.get().getAttachmentRendererManager().getRenderer(attachment.getType());

modules/activiti-webapp-explorer2/src/main/java/org/activiti/explorer/ui/content/AttachmentRendererManager.java

@@ -22,6 +22,7 @@ import java.util.Map;
 
 import org.activiti.engine.ActivitiException;
 import org.activiti.engine.task.Attachment;
+import org.activiti.explorer.ui.content.email.EmailAttachmentRenderer;
 import org.activiti.explorer.ui.content.file.FileAttachmentEditor;
 import org.activiti.explorer.ui.content.file.ImageAttachmentRenderer;
 import org.activiti.explorer.ui.content.file.PdfAttachmentRenderer;
@@ -93,5 +94,6 @@ public class AttachmentRendererManager implements InitializingBean, Serializable
     // Basic types
     addAttachmentRenderer(new PdfAttachmentRenderer());
     addAttachmentRenderer(new ImageAttachmentRenderer());
+    addAttachmentRenderer(new EmailAttachmentRenderer());
   }
 }

modules/activiti-webapp-explorer2/src/main/java/org/activiti/explorer/ui/content/email/EmailAttachmentRenderer.java

+/* 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 org.activiti.explorer.ui.content.email;
+
+import org.activiti.engine.task.Attachment;
+import org.activiti.explorer.I18nManager;
+import org.activiti.explorer.Messages;
+import org.activiti.explorer.ui.Images;
+import org.activiti.explorer.ui.content.GenericAttachmentRenderer;
+
+import com.vaadin.terminal.Resource;
+import com.vaadin.ui.Component;
+
+
+/**
+ * @author Frederik Heremans
+ */
+public class EmailAttachmentRenderer extends GenericAttachmentRenderer {
+  
+  public static final String EMAIL_TYPE = "email";
+  
+  public boolean canRenderAttachment(String type) {
+    return EMAIL_TYPE.equals(type);
+  }
+
+  public String getName(I18nManager i18nManager) {
+    return i18nManager.getMessage(Messages.RELATED_CONTENT_TYPE_EMAIL);
+  }
+
+  public Resource getImage(Attachment attachment) {
+    return Images.IMAP;
+  }
+
+ 
+  public Component getDetailComponent(Attachment attachment) {
+    return new EmailDetailPanel(attachment);
+  }
+
+}

modules/activiti-webapp-explorer2/src/main/java/org/activiti/explorer/ui/content/email/EmailDetailPanel.java

+/* 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 org.activiti.explorer.ui.content.email;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import org.activiti.engine.ProcessEngines;
+import org.activiti.engine.TaskService;
+import org.activiti.engine.impl.util.json.JSONObject;
+import org.activiti.engine.impl.util.json.JSONTokener;
+import org.activiti.engine.task.Attachment;
+import org.activiti.explorer.Constants;
+import org.activiti.explorer.ExplorerApp;
+import org.activiti.explorer.I18nManager;
+import org.activiti.explorer.Messages;
+import org.activiti.explorer.ui.ExplorerLayout;
+
+import com.vaadin.ui.AbstractLayout;
+import com.vaadin.ui.Alignment;
+import com.vaadin.ui.GridLayout;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.Layout.SpacingHandler;
+import com.vaadin.ui.themes.Reindeer;
+import com.vaadin.ui.Panel;
+
+/**
+ * @author Frederik Heremans
+ */
+public class EmailDetailPanel extends Panel {
+
+  private static final long serialVersionUID = 1L;
+
+  protected I18nManager i18nManager;
+  protected TaskService taskService;
+  
+  protected Label content;
+  protected Attachment attachment;
+  
+  protected GridLayout gridLayout;
+
+
+  public EmailDetailPanel(Attachment attachment) {
+    setSizeFull();
+    ((AbstractLayout) getContent()).setMargin(true);
+    ((SpacingHandler) getContent()).setSpacing(true);
+    addStyleName(Reindeer.PANEL_LIGHT);
+
+    this.attachment = attachment;
+    this.i18nManager = ExplorerApp.get().getI18nManager();
+    this.taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
+    
+    gridLayout = new GridLayout(2, 4);
+    gridLayout.setSpacing(true);
+    addComponent(gridLayout);
+    
+    InputStream contentStream = taskService.getAttachmentContent(attachment.getId());
+    // TODO: Error handling
+    JSONObject emailJson = new JSONObject(new JSONTokener(new InputStreamReader(contentStream)));
+
+    String html = emailJson.getString(Constants.EMAIL_HTML_CONTENT);
+    String subject = emailJson.getString(Constants.EMAIL_SUBJECT);
+    String recipients = emailJson.getString(Constants.EMAIL_RECIPIENT);
+    String sentDate = emailJson.getString(Constants.EMAIL_SENT_DATE);
+    String receivedDate = emailJson.getString(Constants.EMAIL_RECEIVED_DATE);
+    
+    // Add subject
+    addSimpleRow(Messages.EMAIL_SUBJECT, subject);
+    addSimpleRow(Messages.EMAIL_RECIPIENTS, recipients);
+    addSimpleRow(Messages.EMAIL_SENT_DATE, sentDate);
+    addSimpleRow(Messages.EMAIL_RECEIVED_DATE, receivedDate);
+
+    // Add HTML content
+    addHtmlContent(html);
+   
+  }
+
+  protected void addHtmlContent(String html) {
+    Panel panel = new Panel();
+    panel.setWidth(800, UNITS_PIXELS);
+    panel.setHeight(300, UNITS_PIXELS);
+    
+    content = new Label(html, Label.CONTENT_XHTML);
+    content.setHeight(100, UNITS_PERCENTAGE);
+    
+    panel.addComponent(content);
+    addComponent(panel);
+  }
+
+  protected void addSimpleRow(String labelMessageKey, String content) {
+    addLabel(labelMessageKey);
+    
+    Label subjectLabel = new Label(content);
+    subjectLabel.setSizeUndefined();
+    subjectLabel.addStyleName(ExplorerLayout.STYLE_LABEL_BOLD);
+    
+    gridLayout.addComponent(subjectLabel);
+    gridLayout.setComponentAlignment(subjectLabel, Alignment.MIDDLE_LEFT);
+  }
+  
+  protected void addLabel(String messageKey) {
+    Label theLabel  = new Label(i18nManager.getMessage(messageKey));
+    theLabel.setSizeUndefined();
+    gridLayout.addComponent(theLabel);
+    
+  }
+
+}

modules/activiti-webapp-explorer2/src/main/resources/messages.properties

@@ -279,8 +279,15 @@ related.content.type.file.uploaded=File ''{0}'' uploaded.
 related.content.type.file.required=Please upload a file to use as attachment
 related.content.confirm.delete = Are you sure you want to delete attachment ''{0}''?
 related.content.show.full.size = Show full size:
+related.content.type.email = Email
 
 # People involvement
 people.search = Search people ...
 people.involve.popup.caption = Involve people
-people.select.myself = Select myself
\ No newline at end of file
+people.select.myself = Select myself
+
+# Email
+email.recipients = Recipients
+email.subject = Subject
+email.sent.date = Date sent
+email.received.date = Date received
\ No newline at end of file