2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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31 * documentation are those of the authors and should not be
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33 * or implied, of GRNET S.A.
36 package gr.grnet.pithos.web.client.mysharedtree;
38 import gr.grnet.pithos.web.client.FolderContextMenu;
39 import gr.grnet.pithos.web.client.PithosDisclosurePanel;
40 import gr.grnet.pithos.web.client.TreeView;
41 import gr.grnet.pithos.web.client.foldertree.Folder;
43 import com.google.gwt.core.client.GWT;
44 import com.google.gwt.resources.client.ImageResource;
45 import com.google.gwt.resources.client.ClientBundle.Source;
46 import com.google.gwt.resources.client.ImageResource.ImageOptions;
47 import com.google.gwt.resources.client.ImageResource.RepeatStyle;
48 import com.google.gwt.safehtml.client.SafeHtmlTemplates;
49 import com.google.gwt.safehtml.shared.SafeHtml;
50 import com.google.gwt.user.cellview.client.CellTree;
51 import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
52 import com.google.gwt.user.cellview.client.TreeNode;
53 import com.google.gwt.user.client.Command;
54 import com.google.gwt.user.client.ui.Composite;
55 import com.google.gwt.user.client.ui.Tree;
57 public class MysharedTreeView extends Composite implements TreeView {
59 public void updateChildren(Folder folder) {
60 TreeNode root = tree.getRootTreeNode();
61 updateChildren(root, folder);
64 private void updateChildren(TreeNode node, Folder folder) {
65 for (int i=0; i<node.getChildCount(); i++) {
66 if (node.isChildOpen(i)) {
67 if (folder.equals(node.getChildValue(i))) {
68 node.setChildOpen(i, false, true);
69 node.setChildOpen(i, true, true);
72 TreeNode n = node.setChildOpen(i, true);
73 updateChildren(n, folder);
79 static interface BasicResources extends CellTree.Resources {
82 @ImageOptions(flipRtl = true)
83 @Source("gr/grnet/pithos/web/client/cellTreeClosedItem.png")
84 ImageResource cellTreeClosedItem();
87 @ImageOptions(flipRtl = true)
88 @Source("gr/grnet/pithos/web/client/cellTreeLoadingBasic.gif")
89 ImageResource cellTreeLoading();
92 @ImageOptions(flipRtl = true)
93 @Source("gr/grnet/pithos/web/client/cellTreeOpenItem.png")
94 ImageResource cellTreeOpenItem();
97 @Source({"gr/grnet/pithos/web/client/PithosCellTreeBasic.css"})
98 CellTree.Style cellTreeStyle();
100 @Source("gr/grnet/pithos/web/client/cellTreeLoadingBasic.gif")
101 @ImageOptions(repeatStyle=RepeatStyle.None)
102 ImageResource cellTreeLoadingBasic();
105 public static interface Images extends Tree.Resources, FolderContextMenu.Images {
107 @Source("gr/grnet/pithos/resources/home22.png")
108 ImageResource home();
110 @Source("gr/grnet/pithos/resources/2folder22.png")
111 public ImageResource folderYellow();
113 @Source("gr/grnet/pithos/resources/mimetypes/document.png")
114 ImageResource document();
116 @Source("gr/grnet/pithos/resources/myshared22.png")
117 ImageResource myShared();
119 @Source("gr/grnet/pithos/resources/sharedbyme22.png")
120 ImageResource sharedByMe();
122 @Source("gr/grnet/pithos/resources/folder_user.png")
123 ImageResource sharedFolder();
126 static Images images = GWT.create(Images.class);
128 static interface Templates extends SafeHtmlTemplates {
129 public Templates INSTANCE = GWT.create(Templates.class);
131 @Template("<span>{0}</span>")
132 public SafeHtml nameSpan(String name);
135 interface Style extends gr.grnet.pithos.web.client.PithosDisclosurePanel.Style {
140 interface Resources extends gr.grnet.pithos.web.client.PithosDisclosurePanel.Resources {
142 @Source("PithosMySharedDisclosurePanel.css")
143 Style pithosDisclosurePanelCss();
146 @Source("gr/grnet/pithos/resources/sharedbyme22.png")
147 ImageResource icon();
150 private MysharedTreeViewModel model;
152 private PithosDisclosurePanel panel;
154 private CellTree tree;
156 private CellTree.Resources res = GWT.create(BasicResources.class);
158 public MysharedTreeView(MysharedTreeViewModel viewModel) {
159 this.model = viewModel;
161 panel = new PithosDisclosurePanel((Resources) GWT.create(Resources.class), "Shared by me", false);
172 * Create the tree using the model. We use <code>null</code> as the default
173 * value of the root node. The default value will be passed to
174 * CustomTreeModel#getNodeInfo();
177 tree.removeFromParent();
178 tree = new CellTree(model, null, res);
179 tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
180 panel.setContent(tree);
185 public Folder getSelection() {
186 return model.getSelection();
189 public void updateFolder(Folder folder, boolean showfiles, Command callback) {
190 model.updateFolder(folder, showfiles, callback);
193 public void updateRoot() {
194 model.initialize(new Command() {
197 public void execute() {