cleanup, correctly update filesize
[pithos] / src / gr / ebs / gss / client / GSS.java
index ec3e64d..d5d662d 100644 (file)
 package gr.ebs.gss.client;
 
 import gr.ebs.gss.client.clipboard.Clipboard;
-import gr.ebs.gss.client.dnd.DnDFocusPanel;
-import gr.ebs.gss.client.dnd.DnDSimpleFocusPanel;
 import gr.ebs.gss.client.rest.GetCommand;
 import gr.ebs.gss.client.rest.RestException;
 import gr.ebs.gss.client.rest.resource.FileResource;
 import gr.ebs.gss.client.rest.resource.FolderResource;
+import gr.ebs.gss.client.rest.resource.RestResource;
+import gr.ebs.gss.client.rest.resource.RestResourceWrapper;
 import gr.ebs.gss.client.rest.resource.TrashResource;
 import gr.ebs.gss.client.rest.resource.UserResource;
 
 import java.util.Arrays;
-import java.util.Iterator;
+import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
 
-import com.allen_sauer.gwt.dnd.client.DragContext;
-import com.allen_sauer.gwt.dnd.client.PickupDragController;
-import com.allen_sauer.gwt.dnd.client.VetoDragException;
 import com.google.gwt.core.client.EntryPoint;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.event.logical.shared.ResizeEvent;
@@ -43,29 +41,23 @@ import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
 import com.google.gwt.event.logical.shared.ValueChangeEvent;
 import com.google.gwt.event.logical.shared.ValueChangeHandler;
+import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.resources.client.ClientBundle;
 import com.google.gwt.resources.client.ImageResource;
 import com.google.gwt.user.client.Command;
 import com.google.gwt.user.client.Cookies;
-import com.google.gwt.user.client.DOM;
 import com.google.gwt.user.client.DeferredCommand;
 import com.google.gwt.user.client.History;
 import com.google.gwt.user.client.Window;
-import com.google.gwt.user.client.ui.AbsolutePanel;
 import com.google.gwt.user.client.ui.AbstractImagePrototype;
 import com.google.gwt.user.client.ui.DecoratedTabPanel;
 import com.google.gwt.user.client.ui.DockPanel;
-import com.google.gwt.user.client.ui.HTML;
 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
 import com.google.gwt.user.client.ui.HasVerticalAlignment;
 import com.google.gwt.user.client.ui.HorizontalSplitPanel;
-import com.google.gwt.user.client.ui.Label;
 import com.google.gwt.user.client.ui.RootPanel;
 import com.google.gwt.user.client.ui.TabPanel;
-import com.google.gwt.user.client.ui.TreeItem;
 import com.google.gwt.user.client.ui.VerticalPanel;
-import com.google.gwt.user.client.ui.Widget;
-
 /**
  * Entry point classes define <code>onModuleLoad()</code>.
  */
@@ -90,7 +82,7 @@ public class GSS implements EntryPoint, ResizeHandler {
         * An aggregate image bundle that pulls together all the images for this
         * application into a single bundle.
         */
-       public interface Images extends ClientBundle, TopPanel.Images, StatusPanel.Images, FileMenu.Images, EditMenu.Images, SettingsMenu.Images, GroupMenu.Images, FilePropertiesDialog.Images, MessagePanel.Images, FileList.Images, SearchResults.Images, Search.Images, Groups.Images, Folders.Images {
+       public interface Images extends ClientBundle, TopPanel.Images, StatusPanel.Images, FileMenu.Images, EditMenu.Images, SettingsMenu.Images, GroupMenu.Images, FilePropertiesDialog.Images, MessagePanel.Images, FileList.Images, SearchResults.Images, Search.Images, Groups.Images, CellTreeView.Images {
 
                @Source("gr/ebs/gss/resources/document.png")
                ImageResource folders();
@@ -183,8 +175,8 @@ public class GSS implements EntryPoint, ResizeHandler {
        /**
         * The widget that displays the tree of folders.
         */
-       private Folders folders = new Folders(images);
-
+       
+       private CellTreeView treeView = new CellTreeView(images);
        /**
         * The currently selected item in the application, for use by the Edit menu
         * commands. Potential types are Folder, File, User and Group.
@@ -201,67 +193,18 @@ public class GSS implements EntryPoint, ResizeHandler {
         */
        private String webDAVPassword;
 
-       private PickupDragController dragController;
+       
+
+       public HashMap<String, String> userFullNameMap = new HashMap<String, String>();
 
+       @Override
        public void onModuleLoad() {
                // Initialize the singleton before calling the constructors of the
                // various widgets that might call GSS.get().
                singleton = this;
                RootPanel.get().add(glassPanel, 0, 0);
                parseUserCredentials();
-               dragController = new PickupDragController(RootPanel.get(), false) {
-
-                       @Override
-                       public void previewDragStart() throws VetoDragException {
-                               super.previewDragStart();
-                               if (context.selectedWidgets.isEmpty())
-                                       throw new VetoDragException();
-
-                               if (context.draggable != null)
-                                       if (context.draggable instanceof DnDFocusPanel) {
-                                               DnDFocusPanel toDrop = (DnDFocusPanel) context.draggable;
-                                               // prevent drag and drop for trashed files and for
-                                               // unselected tree items
-                                               if (toDrop.getFiles() != null && folders.isTrashItem(folders.getCurrent()))
-                                                       throw new VetoDragException();
-                                               else if (toDrop.getItem() != null && !toDrop.getItem().equals(folders.getCurrent()))
-                                                       throw new VetoDragException();
-                                               else if (toDrop.getItem() != null && !toDrop.getItem().isDraggable())
-                                                       throw new VetoDragException();
-
-                                       } else if (context.draggable instanceof DnDSimpleFocusPanel) {
-                                               DnDSimpleFocusPanel toDrop = (DnDSimpleFocusPanel) context.draggable;
-                                               // prevent drag and drop for trashed files and for
-                                               // unselected tree items
-                                               if (toDrop.getFiles() != null && folders.isTrashItem(folders.getCurrent()))
-                                                       throw new VetoDragException();
-                                       }
-                       }
-
-                       @Override
-                       protected Widget newDragProxy(DragContext aContext) {
-                               AbsolutePanel container = new AbsolutePanel();
-                               DOM.setStyleAttribute(container.getElement(), "overflow", "visible");
-                               for (Iterator iterator = aContext.selectedWidgets.iterator(); iterator.hasNext();) {
-                                       HTML html = null;
-                                       Widget widget = (Widget) iterator.next();
-                                       if (widget instanceof DnDFocusPanel) {
-                                               DnDFocusPanel book = (DnDFocusPanel) widget;
-                                               html = book.cloneHTML();
-                                       } else if (widget instanceof DnDSimpleFocusPanel) {
-                                               DnDSimpleFocusPanel book = (DnDSimpleFocusPanel) widget;
-                                               html = book.cloneHTML();
-                                       }
-                                       if (html == null)
-                                               container.add(new Label("Drag ME"));
-                                       else
-                                               container.add(html);
-                               }
-                               return container;
-                       }
-               };
-               dragController.setBehaviorDragProxy(true);
-               dragController.setBehaviorMultipleSelection(false);
+               
                topPanel = new TopPanel(GSS.images);
                topPanel.setWidth("100%");
 
@@ -288,6 +231,7 @@ public class GSS implements EntryPoint, ResizeHandler {
 
                inner.add(groups, createHeaderHTML(AbstractImagePrototype.create(images.groups()), "Groups"), true);
                inner.add(searchResults, createHeaderHTML(AbstractImagePrototype.create(images.search()), "Search Results"), true);
+               //inner.add(new CellTreeView(images), createHeaderHTML(AbstractImagePrototype.create(images.search()), "Cell tree sample"), true);
                inner.setWidth("100%");
                inner.selectTab(0);
 
@@ -321,33 +265,34 @@ public class GSS implements EntryPoint, ResizeHandler {
                String initToken = History.getToken();
                if(initToken.length() == 0)
                        History.newItem("Files");
-
-
 //                Add history listener to handle any history events
-                  History.addValueChangeHandler(new ValueChangeHandler<String>() {
-                             public void onValueChange(ValueChangeEvent<String> event) {
-                               String tokenInput = event.getValue();
-                               String historyToken = handleSpecialFolderNames(tokenInput);
-                               try {
-                                       if(historyToken.equals("Search"))
-                                               inner.selectTab(2);
-                                       else if(historyToken.equals("Groups"))
-                                               inner.selectTab(1);
-                                       else if(historyToken.equals("Files")|| historyToken.length()==0)
-                                               inner.selectTab(0);
-                                               else {
-                                                       PopupTree popupTree = GSS.get().getFolders().getPopupTree();
-                                                       TreeItem treeObj = GSS.get().getFolders().getPopupTree().getTreeItem(historyToken);
-                                                       SelectionEvent.fire(popupTree, treeObj);
-                                               }
-                                               } catch (IndexOutOfBoundsException e) {
-                                               inner.selectTab(0);
-                                               }
-                                       }
-                             });
+               History.addValueChangeHandler(new ValueChangeHandler<String>() {
+                       @Override
+                       public void onValueChange(ValueChangeEvent<String> event) {
+                               String tokenInput = event.getValue();
+                               String historyToken = handleSpecialFolderNames(tokenInput);
+                               try {
+                                       if(historyToken.equals("Search"))
+                                               inner.selectTab(2);
+                                       else if(historyToken.equals("Groups"))
+                                               inner.selectTab(1);
+                                       else if(historyToken.equals("Files")|| historyToken.length()==0)
+                                               inner.selectTab(0);
+                                       else {
+                                               /*TODO: CELLTREE
+                                               PopupTree popupTree = GSS.get().getFolders().getPopupTree();
+                                               TreeItem treeObj = GSS.get().getFolders().getPopupTree().getTreeItem(historyToken);
+                                               SelectionEvent.fire(popupTree, treeObj);
+                                               */
+                                       }
+                               } catch (IndexOutOfBoundsException e) {
+                                       inner.selectTab(0);
+                               }
+                       }
+               });
 
                // Add the left and right panels to the split panel.
-               splitPanel.setLeftWidget(folders);
+               splitPanel.setLeftWidget(treeView);
                splitPanel.setRightWidget(inner);
                splitPanel.setSplitPosition("25%");
                splitPanel.setSize("100%", "100%");
@@ -380,6 +325,7 @@ public class GSS implements EntryPoint, ResizeHandler {
                // sizes have been computed by the browser.
                DeferredCommand.addCommand(new Command() {
 
+                       @Override
                        public void execute() {
                                onWindowResized(Window.getClientHeight());
                        }
@@ -402,6 +348,7 @@ public class GSS implements EntryPoint, ResizeHandler {
                                if (announcement != null)
                                        DeferredCommand.addCommand(new Command() {
 
+                                               @Override
                                                public void execute() {
                                                        displayInformation(announcement);
                                                }
@@ -445,6 +392,7 @@ public class GSS implements EntryPoint, ResizeHandler {
 
                DeferredCommand.addCommand(new Command() {
 
+                       @Override
                        public void execute() {
                                fetchUser(username);
                        }
@@ -490,6 +438,10 @@ public class GSS implements EntryPoint, ResizeHandler {
                if (newHeight < 1)
                        newHeight = 1;
                splitPanel.setHeight("" + newHeight);
+               inner.setHeight("" + newHeight);
+               /*if(isFileListShowing()){
+                       getFileList().setHeight("" + (newHeight-50));
+               }*/
        }
 
        @Override
@@ -533,7 +485,40 @@ public class GSS implements EntryPoint, ResizeHandler {
         * @param update
         */
        public void showFileList(boolean update) {
-               TreeItem currentFolder = getFolders().getCurrent();
+               /*TreeItem currentFolder = getFolders().getCurrent();
+               if (currentFolder != null) {
+                       List<FileResource> files = null;
+                       Object cachedObject = currentFolder.getUserObject();
+                       if (cachedObject instanceof FolderResource) {
+                               FolderResource folder = (FolderResource) cachedObject;
+                               files = folder.getFiles();
+                       } else if (cachedObject instanceof TrashResource) {
+                               TrashResource folder = (TrashResource) cachedObject;
+                               files = folder.getFiles();
+                       }
+                       if (files != null)
+                               getFileList().setFiles(files);
+               }*/
+               RestResource currentFolder = getTreeView().getSelection();
+               GWT.log("SELECTED:"+currentFolder);
+               if(currentFolder!=null){
+                       List<FileResource> files = null;
+                       if (currentFolder instanceof RestResourceWrapper) {
+                               RestResourceWrapper folder = (RestResourceWrapper) currentFolder;
+                               files = folder.getResource().getFiles();
+                       } else if (currentFolder instanceof TrashResource) {
+                               TrashResource folder = (TrashResource) currentFolder;
+                               files = folder.getFiles();
+                       }
+                       if (files != null)
+                               getFileList().setFiles(files);
+               }
+               fileList.updateFileCache(update, true /*clear selection*/);
+               inner.selectTab(0);
+       }
+       
+       public void showFileList(RestResource r,boolean update) {
+               /*TreeItem currentFolder = getFolders().getCurrent();
                if (currentFolder != null) {
                        List<FileResource> files = null;
                        Object cachedObject = currentFolder.getUserObject();
@@ -546,6 +531,20 @@ public class GSS implements EntryPoint, ResizeHandler {
                        }
                        if (files != null)
                                getFileList().setFiles(files);
+               }*/
+               RestResource currentFolder = r;
+               GWT.log("SELECTED:"+currentFolder);
+               if(currentFolder!=null){
+                       List<FileResource> files = null;
+                       if (currentFolder instanceof RestResourceWrapper) {
+                               RestResourceWrapper folder = (RestResourceWrapper) currentFolder;
+                               files = folder.getResource().getFiles();
+                       } else if (currentFolder instanceof TrashResource) {
+                               TrashResource folder = (TrashResource) currentFolder;
+                               files = folder.getFiles();
+                       }
+                       if (files != null)
+                               getFileList().setFiles(files);
                }
                fileList.updateFileCache(update, true /*clear selection*/);
                inner.selectTab(0);
@@ -628,10 +627,10 @@ public class GSS implements EntryPoint, ResizeHandler {
         * Retrieve the folders.
         *
         * @return the folders
-        */
+        
        public Folders getFolders() {
                return folders;
-       }
+       }*/
 
        /**
         * Retrieve the search.
@@ -713,14 +712,7 @@ public class GSS implements EntryPoint, ResizeHandler {
                return userDetailsPanel;
        }
 
-       /**
-        * Retrieve the dragController.
-        *
-        * @return the dragController
-        */
-       public PickupDragController getDragController() {
-               return dragController;
-       }
+       
 
        public String getToken() {
                return token;
@@ -779,6 +771,25 @@ public class GSS implements EntryPoint, ResizeHandler {
        }
 
        /**
+        * Convert server date to local time according to browser timezone
+        * and format it according to localized pattern.
+        * Time is always formatted to 24hr format.
+        * NB: This assumes that server runs in UTC timezone. Otherwise
+        * we would need to adjust for server time offset as well.
+        *
+        * @param date
+        * @return String
+        */
+       public static String formatLocalDateTime(Date date) {
+               Date convertedDate = new Date(date.getTime() - date.getTimezoneOffset());
+               final DateTimeFormat dateFormatter = DateTimeFormat.getShortDateFormat();
+               final DateTimeFormat timeFormatter = DateTimeFormat.getFormat("HH:mm");
+               String datePart = dateFormatter.format(convertedDate);
+               String timePart = timeFormatter.format(convertedDate);
+               return datePart + " " + timePart;
+       }
+       
+       /**
         * History support for folder navigation
         * adds a new browser history entry
         *
@@ -800,11 +811,45 @@ public class GSS implements EntryPoint, ResizeHandler {
         * @return the formated token with a "/" at the end or the same tokenInput parameter
         */
 
-       public String handleSpecialFolderNames(String tokenInput){
+       private String handleSpecialFolderNames(String tokenInput){
                List<String> pathsToCheck = Arrays.asList("Files/trash", "Files/shared", "Files/others");
                if(pathsToCheck.contains(tokenInput))
                        return tokenInput + "/";
                return tokenInput;
 
        }
+
+       /**
+        * Reject illegal resource names, like '.' or '..' or slashes '/'.
+        */
+       static boolean isValidResourceName(String name) {
+               if (".".equals(name) || "..".equals(name) || name.contains("/"))
+                       return false;
+               return true;
+       }
+
+       public void putUserToMap(String _userName, String _userFullName){
+               userFullNameMap.put(_userName, _userFullName);
+       }
+
+       public String findUserFullName(String _userName){
+               return userFullNameMap.get(_userName);
+       }
+       
+       /**
+        * Retrieve the treeView.
+        *
+        * @return the treeView
+        */
+       public CellTreeView getTreeView() {
+               return treeView;
+       }
+       
+       public void onResourceUpdate(RestResource resource){
+               if(resource instanceof RestResourceWrapper){
+                       if(getTreeView().getSelection()!=null&&getTreeView().getSelection().getUri().equals(resource.getUri()))
+                               showFileList(resource,true);
+               }
+               
+       }
 }