X-Git-Url: https://code.grnet.gr/git/pithos/blobdiff_plain/1152ac2cb5cb7cf15a6f10bd57c9fc76e947f933..25cc4c1bef49746c8fd3e1758cebcd5b215a0760:/src/gr/ebs/gss/client/GSS.java diff --git a/src/gr/ebs/gss/client/GSS.java b/src/gr/ebs/gss/client/GSS.java index 6ba8c3c..5674086 100644 --- a/src/gr/ebs/gss/client/GSS.java +++ b/src/gr/ebs/gss/client/GSS.java @@ -1,5 +1,5 @@ /* - * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd. + * Copyright 2007, 2008, 2009, 2010 Electronic Business Systems Ltd. * * This file is part of GSS. * @@ -19,48 +19,51 @@ package gr.ebs.gss.client; import gr.ebs.gss.client.clipboard.Clipboard; -import gr.ebs.gss.client.dnd.DnDFocusPanel; +import gr.ebs.gss.client.commands.GetUserCommand; 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.OtherUserResource; +import gr.ebs.gss.client.rest.resource.OthersResource; +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.Iterator; +import java.util.ArrayList; +import java.util.Arrays; +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; import com.google.gwt.event.logical.shared.ResizeHandler; 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.Event; +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 onModuleLoad(). */ @@ -78,13 +81,14 @@ public class GSS implements EntryPoint, ResizeHandler { * programmatic access to all the images needed by widgets. */ private static Images images = (Images) GWT.create(Images.class); + private GlassPanel glassPanel = new GlassPanel(); /** * 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(); @@ -147,7 +151,7 @@ public class GSS implements EntryPoint, ResizeHandler { /** * The group list widget. */ - private Groups groups = new Groups(images); + private Groups groups = new Groups(images); /** * The search result widget. @@ -155,15 +159,18 @@ public class GSS implements EntryPoint, ResizeHandler { private SearchResults searchResults; /** - * A widget that displays a message indicating that communication with the - * server is underway. - */ - private LoadingIndicator loading; - - /** * The tab panel that occupies the right side of the screen. */ - private TabPanel inner = new TabPanel(); + private TabPanel inner = new DecoratedTabPanel(){ + + public void onBrowserEvent(com.google.gwt.user.client.Event event) { + if (DOM.eventGetType(event) == Event.ONCONTEXTMENU){ + if(isFileListShowing()){ + getFileList().showContextMenu(event); + } + } + }; + }; /** * The split panel that will contain the left and right panels. @@ -183,8 +190,8 @@ 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. @@ -201,53 +208,18 @@ public class GSS implements EntryPoint, ResizeHandler { */ private String webDAVPassword; - private PickupDragController dragController; + + + public HashMap userFullNameMap = new HashMap(); + @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){ - 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(); - - } - } - - @Override - protected Widget newDragProxy(DragContext aContext) { - AbsolutePanel container = new AbsolutePanel(); - DOM.setStyleAttribute(container.getElement(), "overflow", "visible"); - for (Iterator iterator = aContext.selectedWidgets.iterator(); iterator.hasNext();) { - Widget widget = (Widget) iterator.next(); - DnDFocusPanel book = (DnDFocusPanel) widget; - HTML 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%"); @@ -267,12 +239,15 @@ public class GSS implements EntryPoint, ResizeHandler { searchResults = new SearchResults(images); // Inner contains the various lists. - inner.getTabBar().setStyleName("gss-TabBar"); - inner.setStyleName("gss-TabPanel"); + inner.sinkEvents(Event.ONCONTEXTMENU); + inner.setAnimationEnabled(true); + inner.getTabBar().addStyleName("gss-MainTabBar"); + inner.getDeckPanel().addStyleName("gss-MainTabPanelBottom"); inner.add(fileList, createHeaderHTML(AbstractImagePrototype.create(images.folders()), "Files"), true); - + 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); @@ -280,30 +255,65 @@ public class GSS implements EntryPoint, ResizeHandler { @Override public void onSelection(SelectionEvent event) { - int tabIndex= event.getSelectedItem(); + int tabIndex = event.getSelectedItem(); +// TreeItem treeItem = GSS.get().getFolders().getCurrent(); switch (tabIndex) { - case 0: - fileList.clearSelectedRows(); - fileList.updateCurrentlyShowingStats(); - break; - case 1: - groups.updateCurrentlyShowingStats(); - break; - case 2: - searchResults.clearSelectedRows(); - searchResults.updateCurrentlyShowingStats(); - break; - } + case 0: +// Files tab selected + fileList.clearSelectedRows(); + fileList.updateCurrentlyShowingStats(); + break; + case 1: +// Groups tab selected + groups.updateCurrentlyShowingStats(); + updateHistory("Groups"); + break; + case 2: +// Search tab selected + searchResults.clearSelectedRows(); + searchResults.updateCurrentlyShowingStats(); + updateHistory("Search"); + break; + } + } + }); +// If the application starts with no history token, redirect to a new "Files" state + String initToken = History.getToken(); + if(initToken.length() == 0) + History.newItem("Files"); +// Add history listener to handle any history events + History.addValueChangeHandler(new ValueChangeHandler() { + @Override + public void onValueChange(ValueChangeEvent 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%"); - + splitPanel.addStyleName("gss-splitPanel"); + // Create a dock panel that will contain the menu bar at the top, // the shortcuts to the left, the status bar at the bottom and the // right panel taking the rest. @@ -318,25 +328,22 @@ public class GSS implements EntryPoint, ResizeHandler { outer.setSpacing(4); - loading = new LoadingIndicator(); - // Hook the window resize event, so that we can adjust the UI. Window.addResizeHandler(this); - // Clear out the window's built-in margin, because we want to take // advantage of the entire client area. Window.setMargin("0px"); - // Finally, add the outer panel to the RootPanel, so that it will be // displayed. RootPanel.get().add(outer); - // Call the window resized handler to get the initial sizes setup. Doing // this in a deferred command causes it to occur after all widgets' // sizes have been computed by the browser. DeferredCommand.addCommand(new Command() { + + @Override public void execute() { - onWindowResized(Window.getClientWidth()); + onWindowResized(Window.getClientHeight()); } }); } @@ -348,14 +355,17 @@ public class GSS implements EntryPoint, ResizeHandler { */ private void fetchUser(final String username) { String path = getApiPath() + username + "/"; - GetCommand getUserCommand = new GetCommand(UserResource.class, username, path){ + GetCommand getUserCommand = new GetCommand(UserResource.class, username, path, null) { @Override public void onComplete() { + currentUserResource = getResult(); final String announcement = currentUserResource.getAnnouncement(); if (announcement != null) DeferredCommand.addCommand(new Command() { + + @Override public void execute() { displayInformation(announcement); } @@ -365,10 +375,10 @@ public class GSS implements EntryPoint, ResizeHandler { @Override public void onError(Throwable t) { GWT.log("Fetching user error", t); - if(t instanceof RestException) - GSS.get().displayError("No user found:"+((RestException)t).getHttpStatusText()); + if (t instanceof RestException) + GSS.get().displayError("No user found:" + ((RestException) t).getHttpStatusText()); else - GSS.get().displayError("System error fetching user data:"+t.getMessage()); + GSS.get().displayError("System error fetching user data:" + t.getMessage()); authenticateUser(); } }; @@ -382,9 +392,6 @@ public class GSS implements EntryPoint, ResizeHandler { Configuration conf = (Configuration) GWT.create(Configuration.class); String cookie = conf.authCookie(); String auth = Cookies.getCookie(cookie); - String domain = Window.Location.getHostName(); - String path = Window.Location.getPath(); - Cookies.setCookie(cookie, "", null, domain, path, false); if (auth == null) { authenticateUser(); // Redundant, but silences warnings about possible auth NPE, below. @@ -393,7 +400,7 @@ public class GSS implements EntryPoint, ResizeHandler { int sepIndex = auth.indexOf(conf.cookieSeparator()); if (sepIndex == -1) authenticateUser(); - token = auth.substring(sepIndex + 1, auth.length()); + token = auth.substring(sepIndex + 1); final String username = auth.substring(0, sepIndex); if (username == null) authenticateUser(); @@ -401,6 +408,8 @@ public class GSS implements EntryPoint, ResizeHandler { refreshWebDAVPassword(); DeferredCommand.addCommand(new Command() { + + @Override public void execute() { fetchUser(username); } @@ -416,10 +425,14 @@ public class GSS implements EntryPoint, ResizeHandler { } /** - * Redirect the user to the logout page. + * Clear the cookie and redirect the user to the logout page. */ void logout() { Configuration conf = (Configuration) GWT.create(Configuration.class); + String cookie = conf.authCookie(); + String domain = Window.Location.getHostName(); + String path = Window.Location.getPath(); + Cookies.setCookie(cookie, "", null, domain, path, false); Window.Location.assign(conf.logoutUrl()); } @@ -432,37 +445,39 @@ public class GSS implements EntryPoint, ResizeHandler { * @return the header HTML fragment */ private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) { - String captionHTML = "" + "
" + imageProto.getHTML() + - " " + - caption + "
"; + String captionHTML = "" + "
" + imageProto.getHTML() + " " + caption + "
"; return captionHTML; } - private void onWindowResized(int height) { // Adjust the split panel to take up the available room in the window. int newHeight = height - splitPanel.getAbsoluteTop() - 44; if (newHeight < 1) newHeight = 1; splitPanel.setHeight("" + newHeight); + inner.setHeight("" + newHeight); + /*if(isFileListShowing()){ + getFileList().setHeight("" + (newHeight-50)); + }*/ } @Override public void onResize(ResizeEvent event) { - int width=event.getWidth(); - onWindowResized(width); + int height = event.getHeight(); + onWindowResized(height); } - public boolean isFileListShowing(){ + public boolean isFileListShowing() { int tab = inner.getTabBar().getSelectedTab(); - if(tab == 0) return true; + if (tab == 0) + return true; return false; } - public boolean isSearchResultsShowing(){ + public boolean isSearchResultsShowing() { int tab = inner.getTabBar().getSelectedTab(); - if(tab == 2) return true; + if (tab == 2) + return true; return false; } @@ -483,10 +498,51 @@ public class GSS implements EntryPoint, ResizeHandler { /** * Make the file list visible. + * * @param update */ public void showFileList(boolean update) { - TreeItem currentFolder = getFolders().getCurrent(); + /*TreeItem currentFolder = getFolders().getCurrent(); + if (currentFolder != null) { + List 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){ + GWT.log("SELECTED:"+currentFolder.getClass()); + List 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(); + } + else if(currentFolder instanceof OthersResource){ + files = new ArrayList(); + } + else if(currentFolder instanceof OtherUserResource){ + files = ((OtherUserResource)currentFolder).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 files = null; Object cachedObject = currentFolder.getUserObject(); @@ -499,6 +555,20 @@ public class GSS implements EntryPoint, ResizeHandler { } if (files != null) getFileList().setFiles(files); + }*/ + RestResource currentFolder = r; + GWT.log("SELECTED:"+currentFolder); + if(currentFolder!=null){ + List 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); @@ -506,6 +576,7 @@ public class GSS implements EntryPoint, ResizeHandler { /** * Make the search results visible. + * * @param query the search query string */ public void showSearchResults(String query) { @@ -518,14 +589,14 @@ public class GSS implements EntryPoint, ResizeHandler { * Display the 'loading' indicator. */ public void showLoadingIndicator() { - loading.center(); + topPanel.getLoading().setVisible(true); } /** * Hide the 'loading' indicator. */ public void hideLoadingIndicator() { - loading.hide(); + topPanel.getLoading().setVisible(false); } /** @@ -536,7 +607,7 @@ public class GSS implements EntryPoint, ResizeHandler { * @param y the new height */ public static native void resizeTo(int x, int y) /*-{ - $wnd.resizeTo(x,y); + $wnd.resizeTo(x,y); }-*/; /** @@ -580,10 +651,10 @@ public class GSS implements EntryPoint, ResizeHandler { * Retrieve the folders. * * @return the folders - */ + public Folders getFolders() { return folders; - } + }*/ /** * Retrieve the search. @@ -630,7 +701,7 @@ public class GSS implements EntryPoint, ResizeHandler { return fileList; } - public SearchResults getSearchResults(){ + public SearchResults getSearchResults() { return searchResults; } @@ -652,12 +723,10 @@ public class GSS implements EntryPoint, ResizeHandler { return clipboard; } - - public StatusPanel getStatusPanel(){ + public StatusPanel getStatusPanel() { return statusPanel; } - /** * Retrieve the userDetailsPanel. * @@ -667,16 +736,9 @@ public class GSS implements EntryPoint, ResizeHandler { return userDetailsPanel; } - /** - * Retrieve the dragController. - * - * @return the dragController - */ - public PickupDragController getDragController() { - return dragController; - } + - public String getToken(){ + public String getToken() { return token; } @@ -684,7 +746,7 @@ public class GSS implements EntryPoint, ResizeHandler { return webDAVPassword; } - public void removeGlassPanel(){ + public void removeGlassPanel() { glassPanel.removeFromParent(); } @@ -707,12 +769,12 @@ public class GSS implements EntryPoint, ResizeHandler { } public static native void preventIESelection() /*-{ - $doc.body.onselectstart = function () { return false; }; + $doc.body.onselectstart = function () { return false; }; }-*/; public static native void enableIESelection() /*-{ if ($doc.body.onselectstart != null) - $doc.body.onselectstart = null; + $doc.body.onselectstart = null; }-*/; /** @@ -732,6 +794,100 @@ public class GSS implements EntryPoint, ResizeHandler { Cookies.setCookie(cookie, "", null, domain, path, false); } + /** + * 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 + * + * @param key + */ + public void updateHistory(String key){ +// Replace any whitespace of the initial string to "+" +// String result = key.replaceAll("\\s","+"); +// Add a new browser history entry. +// History.newItem(result); + History.newItem(key); + } + /** + * This method examines the token input and add a "/" at the end in case it's omitted. + * This happens only in Files/trash/, Files/shared/, Files/others. + * + * @param tokenInput + * @return the formated token with a "/" at the end or the same tokenInput parameter + */ + + private String handleSpecialFolderNames(String tokenInput){ + List 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); + } + public String getUserFullName(String _userName) { + + if (GSS.get().findUserFullName(_userName) == null) + //if there is no userFullName found then the map fills with the given _userName, + //so userFullName = _userName + GSS.get().putUserToMap(_userName, _userName); + else if(GSS.get().findUserFullName(_userName).indexOf('@') != -1){ + //if the userFullName = _userName the GetUserCommand updates the userFullName in the map + GetUserCommand guc = new GetUserCommand(_userName); + guc.execute(); + } + return GSS.get().findUserFullName(_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); + } + + } + + }