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[pithos-web-client] / src / gr / grnet / pithos / web / client / foldertree / FolderTreeView.java
index 12fc4f7..29bf0f6 100644 (file)
 /*
- * Copyright (c) 2011 Greek Research and Technology Network
+ * Copyright 2011-2012 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials
+ *      provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
  */
 
 package gr.grnet.pithos.web.client.foldertree;
 
-import com.google.gwt.cell.client.AbstractCell;
+import gr.grnet.pithos.web.client.FolderContextMenu;
+import gr.grnet.pithos.web.client.TreeView;
+
 import com.google.gwt.core.client.GWT;
-import com.google.gwt.resources.client.ClientBundle;
 import com.google.gwt.resources.client.ImageResource;
 import com.google.gwt.resources.client.ImageResource.ImageOptions;
 import com.google.gwt.safehtml.client.SafeHtmlTemplates;
 import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
 import com.google.gwt.user.cellview.client.CellTree;
 import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
-import com.google.gwt.user.client.Event;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
+import com.google.gwt.user.cellview.client.TreeNode;
+import com.google.gwt.user.client.Command;
 import com.google.gwt.user.client.ui.Composite;
 import com.google.gwt.user.client.ui.Tree;
-import gr.grnet.pithos.web.client.FolderContextMenu;
 
-public class FolderTreeView extends Composite {
+public class FolderTreeView extends Composite implements TreeView {
+
+       public boolean isFolderOpen(Folder folder) {
+        TreeNode root = ((CellTree) getWidget()).getRootTreeNode();
+        return isFolderOpen(root, folder);
+       }
+       
+       private boolean isFolderOpen(TreeNode node, Folder folder) {
+        for (int i=0; i<node.getChildCount(); i++) {
+            if (folder.equals(node.getChildValue(i))) {
+                return node.isChildOpen(i);
+            }
+                       if (node.isChildOpen(i)) {
+                           TreeNode n = node.setChildOpen(i, true);
+                           return isFolderOpen(n, folder);
+                       }
+       }
+        return false;
+       }
+       
+    public void openFolder(Folder folder) {
+        TreeNode root = ((CellTree) getWidget()).getRootTreeNode();
+        openFolder(root, folder);
+    }
+
+    private void openFolder(TreeNode node, Folder folder) {
+        for (int i=0; i<node.getChildCount(); i++) {
+            if (folder.equals(node.getChildValue(i))) {
+               node.setChildOpen(i, false, true);
+               node.setChildOpen(i, true, true);
+               break;
+            }
+                       if (node.isChildOpen(i)) {
+                           TreeNode n = node.setChildOpen(i, true);
+                           openFolder(n, folder);
+                           break;
+                       }
+       }
+    }
 
     static interface BasicResources extends CellTree.Resources {
 
-        @ImageOptions(flipRtl = true)
-        @Source("cellTreeClosedItem.gif")
+        @Override
+               @ImageOptions(flipRtl = true)
+        @Source("gr/grnet/pithos/web/client/cellTreeClosedItem.png")
         ImageResource cellTreeClosedItem();
 
-        @ImageOptions(flipRtl = true)
-        @Source("cellTreeLoadingBasic.gif")
+        @Override
+               @ImageOptions(flipRtl = true)
+        @Source("gr/grnet/pithos/web/client/cellTreeLoadingBasic.gif")
         ImageResource cellTreeLoading();
 
-        @ImageOptions(flipRtl = true)
-        @Source("cellTreeOpenItem.gif")
+        @Override
+               @ImageOptions(flipRtl = true)
+        @Source("gr/grnet/pithos/web/client/cellTreeOpenItem.png")
         ImageResource cellTreeOpenItem();
 
-        @Source({"GssCellTreeBasic.css"})
+        @Override
+               @Source({"gr/grnet/pithos/web/client/PithosCellTreeBasic.css"})
         CellTree.Style cellTreeStyle();
     }
 
-    static interface Images extends ClientBundle,Tree.Resources, FolderContextMenu.Images {
+    public static interface Images extends Tree.Resources, FolderContextMenu.Images {
 
-        @Source("gr/grnet/pithos/resources/folder_home.png")
+        @Source("gr/grnet/pithos/resources/home22.png")
         ImageResource home();
 
-        @Source("gr/grnet/pithos/resources/folder_yellow.png")
-        ImageResource folderYellow();
+        @Source("gr/grnet/pithos/resources/folder22.png")
+        public ImageResource folderYellow();
+
+        @Source("gr/grnet/pithos/resources/mimetypes/document.png")
+        ImageResource document();
+
+        @Source("gr/grnet/pithos/resources/othersshared.png")
+        ImageResource othersShared();
+
+        @Source("gr/grnet/pithos/resources/myshared22.png")
+        ImageResource myShared();
+
+        @Source("gr/grnet/pithos/resources/folder_user.png")
+        ImageResource sharedFolder();
+
+        @Source("gr/grnet/pithos/resources/trash.png")
+        ImageResource trash();
     }
 
-    private static Images images = GWT.create(Images.class);
+    static Images images = GWT.create(Images.class);
 
     static interface Templates extends SafeHtmlTemplates {
-        Templates INSTANCE = GWT.create(Templates.class);
+        public Templates INSTANCE = GWT.create(Templates.class);
 
-        @Template("<span>{0}</span>")
+        @Template("<span style='vertical-align: middle;'>{0}</span>")
         public SafeHtml nameSpan(String name);
-      }
 
-    static class FolderCell extends AbstractCell<Folder> {
-
-        @Override
-        public void render(Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) {
-            String html = AbstractImagePrototype.create(images.folderYellow()).getHTML();
-            safeHtmlBuilder.appendHtmlConstant(html);
-            safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(folder.getName()));
-        }
+        @Template("<span class='pithos-folderLabel'>{0}</span>")
+        public SafeHtml imageSpan(String name);
     }
 
-
     private FolderTreeViewModel model;
 
     public FolderTreeView(FolderTreeViewModel viewModel) {
@@ -80,11 +159,18 @@ public class FolderTreeView extends Composite {
          */
         CellTree.Resources res = GWT.create(BasicResources.class);
         CellTree tree = new CellTree(model, null, res);
-
         tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
 
-        sinkEvents(Event.ONCONTEXTMENU);
-        sinkEvents(Event.ONMOUSEUP);
         initWidget(tree);
     }
+
+
+    @Override
+       public Folder getSelection() {
+       return model.getSelection();
+    }
+
+    public void updateFolder(Folder folder, boolean showfiles, Command callback) {
+        model.updateFolder(folder, showfiles, callback);
+    }
 }