2 * Copyright 2011-2013 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
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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
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22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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36 package gr.grnet.pithos.web.client.mysharedtree;
38 import com.google.gwt.core.client.GWT;
39 import com.google.gwt.resources.client.ImageResource;
40 import com.google.gwt.resources.client.ImageResource.ImageOptions;
41 import com.google.gwt.resources.client.ImageResource.RepeatStyle;
42 import com.google.gwt.safehtml.client.SafeHtmlTemplates;
43 import com.google.gwt.safehtml.shared.SafeHtml;
44 import com.google.gwt.user.cellview.client.CellTree;
45 import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
46 import com.google.gwt.user.cellview.client.TreeNode;
47 import com.google.gwt.user.client.Command;
48 import com.google.gwt.user.client.ui.Composite;
49 import com.google.gwt.user.client.ui.Tree;
50 import gr.grnet.pithos.web.client.FolderContextMenu;
51 import gr.grnet.pithos.web.client.PithosDisclosurePanel;
52 import gr.grnet.pithos.web.client.TreeView;
53 import gr.grnet.pithos.web.client.foldertree.Folder;
55 public class MysharedTreeView extends Composite implements TreeView {
57 public void updateChildren(Folder folder) {
58 TreeNode root = tree.getRootTreeNode();
59 updateChildren(root, folder);
62 private void updateChildren(TreeNode node, Folder folder) {
63 for (int i=0; i<node.getChildCount(); i++) {
64 if (node.isChildOpen(i)) {
65 if (folder.equals(node.getChildValue(i))) {
66 node.setChildOpen(i, false, true);
67 node.setChildOpen(i, true, true);
70 TreeNode n = node.setChildOpen(i, true);
71 updateChildren(n, folder);
77 static interface BasicResources extends CellTree.Resources {
80 @ImageOptions(flipRtl = true)
81 @Source("gr/grnet/pithos/web/client/cellTreeClosedItem.png")
82 ImageResource cellTreeClosedItem();
85 @ImageOptions(flipRtl = true)
86 @Source("gr/grnet/pithos/web/client/cellTreeLoadingBasic.gif")
87 ImageResource cellTreeLoading();
90 @ImageOptions(flipRtl = true)
91 @Source("gr/grnet/pithos/web/client/cellTreeOpenItem.png")
92 ImageResource cellTreeOpenItem();
95 @Source({"gr/grnet/pithos/web/client/PithosCellTreeBasic.css"})
96 CellTree.Style cellTreeStyle();
98 @Source("gr/grnet/pithos/web/client/cellTreeLoadingBasic.gif")
99 @ImageOptions(repeatStyle=RepeatStyle.None)
100 ImageResource cellTreeLoadingBasic();
103 public static interface Images extends Tree.Resources, FolderContextMenu.Images {
105 @Source("gr/grnet/pithos/resources/home22.png")
106 ImageResource home();
108 @Source("gr/grnet/pithos/resources/2folder22.png")
109 public ImageResource folderYellow();
111 @Source("gr/grnet/pithos/resources/mimetypes/document.png")
112 ImageResource document();
114 @Source("gr/grnet/pithos/resources/myshared22.png")
115 ImageResource myShared();
117 @Source("gr/grnet/pithos/resources/sharedbyme22.png")
118 ImageResource sharedByMe();
120 @Source("gr/grnet/pithos/resources/folder_user.png")
121 ImageResource sharedFolder();
124 static Images images = GWT.create(Images.class);
126 static interface Templates extends SafeHtmlTemplates {
127 public Templates INSTANCE = GWT.create(Templates.class);
129 @Template("<span>{0}</span>")
130 public SafeHtml nameSpan(String name);
133 interface Style extends gr.grnet.pithos.web.client.PithosDisclosurePanel.Style {
138 interface Resources extends gr.grnet.pithos.web.client.PithosDisclosurePanel.Resources {
140 @Source("PithosMySharedDisclosurePanel.css")
141 Style pithosDisclosurePanelCss();
144 @Source("gr/grnet/pithos/resources/sharedbyme22.png")
145 ImageResource icon();
148 private MysharedTreeViewModel model;
150 private PithosDisclosurePanel panel;
152 private CellTree tree;
154 private CellTree.Resources res = GWT.create(BasicResources.class);
156 public MysharedTreeView(MysharedTreeViewModel viewModel) {
157 this.model = viewModel;
159 panel = new PithosDisclosurePanel((Resources) GWT.create(Resources.class), "Shared by me", false, false);
170 * Create the tree using the model. We use <code>null</code> as the default
171 * value of the root node. The default value will be passed to
172 * CustomTreeModel#getNodeInfo();
175 tree.removeFromParent();
176 tree = new CellTree(model, null, res);
177 tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
178 panel.setContent(tree);
183 public Folder getSelection() {
184 return model.getSelection();
187 public void updateFolder(Folder folder, boolean showfiles, Command callback) {
188 model.updateFolder(folder, showfiles, callback);
191 public void updateRoot() {
192 model.initialize(new Command() {
195 public void execute() {