Bug fix for multi-attachment

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/news-feed@122415 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/newsfeed/client/ui/AttachmentPreviewer.java

@@ -54,6 +54,7 @@ public class AttachmentPreviewer extends Composite {
 
 	public AttachmentPreviewer(Attachment a) {
 
+		// init
 		initWidget(uiBinder.createAndBindUi(this));
 
 		// save the attachment
@@ -62,8 +63,8 @@ public class AttachmentPreviewer extends Composite {
 		// set image preview
 		imagePreview.setUrl(a.getThumbnailURL());
 
-		// set file name 
-		String shownName = a.getName().length() > 21 ? a.getName().substring(0, 15) + "..." : a.getName();
+		// set file name (be careful on file name length)
+		String shownName = a.getName().length() > 21 ? a.getName().substring(0, 18) + "..." : a.getName();
 		fileNameLabel.setText(shownName);
 		fileNameLabel.setTitle(a.getName());
 
@@ -72,7 +73,7 @@ public class AttachmentPreviewer extends Composite {
 		downloadLabel.setHref(attachment.getUri());
 		downloadLabel.setTarget("_blank");
 
-		// preview
+		// preview TODO
 		showPreviewLabel.setText("Show");
 		showPreviewLabel.addClickHandler(new ClickHandler() {
 

src/main/java/org/gcube/portlets/user/newsfeed/client/ui/AttachmentPreviewer.ui.xml

@@ -24,11 +24,11 @@
 		border-radius: 4px;
 		margin: 5px;
 		display: inline-block;
+		width: 95%;
 	}
 	
 	.label-filename-style {
 		overflow-x: hidden;
-		width: 100%;
 		margin-left: 5px;
 	}
 	
@@ -45,6 +45,7 @@
 	
 	.display-inline-style {
 		display: inline-block;
+		margin-right:5px;
 	}
 	</ui:style>
 	<g:HTMLPanel styleName="{style.container-style}" ui:field="attachmentContainer">

src/main/java/org/gcube/portlets/user/newsfeed/client/ui/Placeholder.java

@@ -16,8 +16,10 @@ import com.google.gwt.user.client.ui.WidgetCollection;
  */
 public class Placeholder extends FlowPanel {
 
+	private static final String SHOW_OTHER_ATTACHMENTS_LABEL = "Show all";
+	
 	// check if we need to show more attachments
-	private boolean appendShowMoreLabel = false;
+	private boolean appendShowMoreLabel;
 
 	/**
 	 * Modified version of the add method.
@@ -29,7 +31,6 @@ public class Placeholder extends FlowPanel {
 		// check the size 
 		int size = listOfChildren.size();
 
-
 		if(size % 2 == 0){
 			// in this case the next attachment we are going to add remains with the same width
 			add((Widget)atPrev);
@@ -48,6 +49,7 @@ public class Placeholder extends FlowPanel {
 			// ok, we are going to add the 5th attachment and so forth but we hide them..
 			atPrev.setVisible(false);
 
+			// remember to add the button to show them later
 			appendShowMoreLabel = true;
 		}
 	}
@@ -57,14 +59,14 @@ public class Placeholder extends FlowPanel {
 	 */
 	public void appendShowMoreLabel(){
 
-		final WidgetCollection listOfChildren = this.getChildren();
-
 		if(appendShowMoreLabel){
+			
+			final WidgetCollection listOfChildren = this.getChildren();
 
 			final SimplePanel sp = new SimplePanel();
 			sp.setStyleName("centered");
 			
-			final Anchor showMoreAttachments = new Anchor("Show other attachments");
+			final Anchor showMoreAttachments = new Anchor(SHOW_OTHER_ATTACHMENTS_LABEL);
 			showMoreAttachments.setStyleName("link");
 			sp.add(showMoreAttachments);
 			
@@ -73,7 +75,7 @@ public class Placeholder extends FlowPanel {
 				@Override
 				public void onClick(ClickEvent event) {
 
-					// retrieve the list of attachmentPreviewers
+					// retrieve the list of attachmentPreviewers and show them
 					for(Widget w: listOfChildren){
 						w.setVisible(true);
 					}
@@ -83,7 +85,7 @@ public class Placeholder extends FlowPanel {
 				}
 			});
 
-			// show it
+			// show the panel
 			this.add(sp);
 		}
 	}

src/main/java/org/gcube/portlets/user/newsfeed/client/ui/TweetTemplate.java

@@ -131,13 +131,6 @@ public class TweetTemplate extends Composite {
 		this.myFeed = myFeed;
 		isAppFeed = myFeed.getFeed().isApplicationFeed();
 		Feed feed = myFeed.getFeed();
-
-		GWT.log("Is feed multiupload? "  + feed.isMultiFileUpload());
-		// if there is one attachment, maintain backward compatibility
-		if (feed.getUri() != null && feed.getUri().compareTo("") != 0 && feed.getLinkTitle() != null && feed.getLinkTitle().compareTo("") != 0  && !feed.isMultiFileUpload()) {
-			previewPanel.add(new LinkPreviewer(feed.getLinkTitle(), feed.getLinkDescription(), feed.getLinkHost(), feed.getUriThumbnail(), feed.getUri()));
-		}
-
 		this.eventBus = eventBus;
 		this.isUsers = myFeed.isUsers();
 		myComments = new ArrayList<SingleComment>();
@@ -149,9 +142,25 @@ public class TweetTemplate extends Composite {
 			closeImage.removeFromParent();
 		}
 
+		GWT.log("Is feed multiupload? "  + feed.isMultiFileUpload());
+		// if there is one attachment, maintain backward compatibility
+		if (feed.getUri() != null && feed.getUri().compareTo("") != 0 && feed.getLinkTitle() != null && feed.getLinkTitle().compareTo("") != 0  && !feed.isMultiFileUpload()) {
+
+			// add link preview
+			previewPanel.add(new LinkPreviewer(feed.getLinkTitle(), feed.getLinkDescription(), feed.getLinkHost(), feed.getUriThumbnail(), feed.getUri()));
+
+			// hide the attachments panel
+			attachmentPreviewPanel.setVisible(false);
+		}
+
 		// in case there are attachments, we have to fill attachmentPreviewPanel instead of the previewPanel
 		if(feed.isMultiFileUpload()){
 
+			// set style to the attachment container
+			attachmentPreviewPanel.setStyleName("attachment-preview-container");
+
+			// hide link preview panel
+			previewPanel.setVisible(false);
 
 			// remember that one attachment is stored in the fields: uri, uriThumbnail, linkTitle,  linkDescription, linkHost
 			// build up an attachment
@@ -166,19 +175,15 @@ public class TweetTemplate extends Composite {
 			// add it to the panel
 			attachmentPreviewPanel.add(new AttachmentPreviewer(firstAttachment));
 
-
 			for (Attachment otherAttachment : myFeed.getAttachments()) {
 
 				// try to build the attachment viewer
 				attachmentPreviewPanel.add(new AttachmentPreviewer(otherAttachment));
 
 			}
-			
+
 			// invoke append label
 			attachmentPreviewPanel.appendShowMoreLabel();
-
-			// set style to the attachment container
-			attachmentPreviewPanel.setStyleName("attachment-preview-container");
 		}
 
 		openImage.setStyleName("openImage");

src/main/java/org/gcube/portlets/user/newsfeed/server/NewsServiceImpl.java

@@ -124,7 +124,7 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
 	 */
 	public String getDevelopmentUser() {
 		String user = NewsConstants.TEST_USER;
-//		user = "costantino.perciante";
+		user = "costantino.perciante";
 		return user;
 	}
 	/**
@@ -1054,10 +1054,4 @@ public class NewsServiceImpl extends RemoteServiceServlet implements NewsService
 		return toReturn;
 
 	}
-
-
-
-
-
-
 }

src/main/webapp/NewsFeed.css

@@ -600,4 +600,4 @@ a.link:hover {
 	transition: background .25s ease-in-out;
 	-moz-transition: background .25s ease-in-out;
 	-webkit-transition: background .25s ease-in-out;
-}
+}