root / src / gr / grnet / pithos / web / client / mysharedtree / MysharedTreeView.java @ 969a4d94
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1 | 105b4e49 | Christos Stathis | /*
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2 | 105b4e49 | Christos Stathis | * Copyright 2011 GRNET S.A. All rights reserved.
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3 | 105b4e49 | Christos Stathis | *
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4 | 105b4e49 | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | 105b4e49 | Christos Stathis | * without modification, are permitted provided that the following
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6 | 105b4e49 | Christos Stathis | * conditions are met:
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7 | 105b4e49 | Christos Stathis | *
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8 | 105b4e49 | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | 105b4e49 | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | 105b4e49 | Christos Stathis | * disclaimer.
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11 | 105b4e49 | Christos Stathis | *
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12 | 105b4e49 | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | 105b4e49 | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | 105b4e49 | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | 105b4e49 | Christos Stathis | * provided with the distribution.
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16 | 105b4e49 | Christos Stathis | *
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17 | 105b4e49 | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | 105b4e49 | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | 105b4e49 | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | 105b4e49 | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | 105b4e49 | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | 105b4e49 | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | 105b4e49 | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | 105b4e49 | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | 105b4e49 | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | 105b4e49 | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | 105b4e49 | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | 105b4e49 | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | 105b4e49 | Christos Stathis | *
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30 | 105b4e49 | Christos Stathis | * The views and conclusions contained in the software and
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31 | 105b4e49 | Christos Stathis | * documentation are those of the authors and should not be
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32 | 105b4e49 | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | 105b4e49 | Christos Stathis | * or implied, of GRNET S.A.
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34 | 105b4e49 | Christos Stathis | */
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35 | 105b4e49 | Christos Stathis | |
36 | 105b4e49 | Christos Stathis | package gr.grnet.pithos.web.client.mysharedtree; |
37 | 105b4e49 | Christos Stathis | |
38 | 7811b9d1 | Christos Stathis | import gr.grnet.pithos.web.client.FolderContextMenu; |
39 | f1b24b82 | Christos Stathis | import gr.grnet.pithos.web.client.TreeView; |
40 | 7811b9d1 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.Folder; |
41 | 7811b9d1 | Christos Stathis | |
42 | 105b4e49 | Christos Stathis | import com.google.gwt.core.client.GWT; |
43 | 105b4e49 | Christos Stathis | import com.google.gwt.resources.client.ImageResource; |
44 | 105b4e49 | Christos Stathis | import com.google.gwt.resources.client.ImageResource.ImageOptions; |
45 | 105b4e49 | Christos Stathis | import com.google.gwt.safehtml.client.SafeHtmlTemplates; |
46 | 105b4e49 | Christos Stathis | import com.google.gwt.safehtml.shared.SafeHtml; |
47 | 105b4e49 | Christos Stathis | import com.google.gwt.user.cellview.client.CellTree; |
48 | 105b4e49 | Christos Stathis | import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy; |
49 | 105b4e49 | Christos Stathis | import com.google.gwt.user.cellview.client.TreeNode; |
50 | 105b4e49 | Christos Stathis | import com.google.gwt.user.client.ui.Composite; |
51 | 105b4e49 | Christos Stathis | import com.google.gwt.user.client.ui.Tree; |
52 | 105b4e49 | Christos Stathis | |
53 | f1b24b82 | Christos Stathis | public class MysharedTreeView extends Composite implements TreeView { |
54 | 105b4e49 | Christos Stathis | |
55 | 105b4e49 | Christos Stathis | public void updateChildren(Folder folder) { |
56 | 105b4e49 | Christos Stathis | TreeNode root = ((CellTree) getWidget()).getRootTreeNode();
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57 | 105b4e49 | Christos Stathis | updateChildren(root, folder); |
58 | 105b4e49 | Christos Stathis | } |
59 | 105b4e49 | Christos Stathis | |
60 | 105b4e49 | Christos Stathis | private void updateChildren(TreeNode node, Folder folder) { |
61 | 105b4e49 | Christos Stathis | for (int i=0; i<node.getChildCount(); i++) { |
62 | 105b4e49 | Christos Stathis | if (node.isChildOpen(i)) {
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63 | 105b4e49 | Christos Stathis | if (folder.equals(node.getChildValue(i))) {
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64 | 105b4e49 | Christos Stathis | node.setChildOpen(i, false, true); |
65 | 105b4e49 | Christos Stathis | node.setChildOpen(i, true, true); |
66 | 105b4e49 | Christos Stathis | } |
67 | 105b4e49 | Christos Stathis | else {
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68 | 105b4e49 | Christos Stathis | TreeNode n = node.setChildOpen(i, true); |
69 | 105b4e49 | Christos Stathis | updateChildren(n, folder); |
70 | 105b4e49 | Christos Stathis | } |
71 | 105b4e49 | Christos Stathis | } |
72 | 105b4e49 | Christos Stathis | } |
73 | 105b4e49 | Christos Stathis | } |
74 | 105b4e49 | Christos Stathis | |
75 | 105b4e49 | Christos Stathis | static interface BasicResources extends CellTree.Resources { |
76 | 105b4e49 | Christos Stathis | |
77 | 7811b9d1 | Christos Stathis | @Override
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78 | 7811b9d1 | Christos Stathis | @ImageOptions(flipRtl = true) |
79 | 105b4e49 | Christos Stathis | @Source("gr/grnet/pithos/web/client/cellTreeClosedItem.gif") |
80 | 105b4e49 | Christos Stathis | ImageResource cellTreeClosedItem(); |
81 | 105b4e49 | Christos Stathis | |
82 | 7811b9d1 | Christos Stathis | @Override
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83 | 7811b9d1 | Christos Stathis | @ImageOptions(flipRtl = true) |
84 | 105b4e49 | Christos Stathis | @Source("gr/grnet/pithos/web/client/cellTreeLoadingBasic.gif") |
85 | 105b4e49 | Christos Stathis | ImageResource cellTreeLoading(); |
86 | 105b4e49 | Christos Stathis | |
87 | 7811b9d1 | Christos Stathis | @Override
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88 | 7811b9d1 | Christos Stathis | @ImageOptions(flipRtl = true) |
89 | 105b4e49 | Christos Stathis | @Source("gr/grnet/pithos/web/client/cellTreeOpenItem.gif") |
90 | 105b4e49 | Christos Stathis | ImageResource cellTreeOpenItem(); |
91 | 105b4e49 | Christos Stathis | |
92 | 7811b9d1 | Christos Stathis | @Override
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93 | 969a4d94 | Christos Stathis | @Source({"gr/grnet/pithos/web/client/PithosCellTreeBasic.css"}) |
94 | 105b4e49 | Christos Stathis | CellTree.Style cellTreeStyle(); |
95 | 105b4e49 | Christos Stathis | } |
96 | 105b4e49 | Christos Stathis | |
97 | 7811b9d1 | Christos Stathis | public static interface Images extends Tree.Resources, FolderContextMenu.Images { |
98 | 105b4e49 | Christos Stathis | |
99 | 9d8521d7 | Christos Stathis | @Source("gr/grnet/pithos/resources/home22.png") |
100 | 105b4e49 | Christos Stathis | ImageResource home(); |
101 | 105b4e49 | Christos Stathis | |
102 | 9d8521d7 | Christos Stathis | @Source("gr/grnet/pithos/resources/folder22.png") |
103 | 105b4e49 | Christos Stathis | public ImageResource folderYellow();
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104 | 105b4e49 | Christos Stathis | |
105 | 105b4e49 | Christos Stathis | @Source("gr/grnet/pithos/resources/mimetypes/document.png") |
106 | 105b4e49 | Christos Stathis | ImageResource document(); |
107 | 105b4e49 | Christos Stathis | |
108 | 105b4e49 | Christos Stathis | @Source("gr/grnet/pithos/resources/othersshared.png") |
109 | 105b4e49 | Christos Stathis | ImageResource othersShared(); |
110 | 105b4e49 | Christos Stathis | |
111 | 105b4e49 | Christos Stathis | @Source("gr/grnet/pithos/resources/myshared22.png") |
112 | 105b4e49 | Christos Stathis | ImageResource myShared(); |
113 | 105b4e49 | Christos Stathis | |
114 | 105b4e49 | Christos Stathis | @Source("gr/grnet/pithos/resources/folder_user.png") |
115 | 105b4e49 | Christos Stathis | ImageResource sharedFolder(); |
116 | 105b4e49 | Christos Stathis | } |
117 | 105b4e49 | Christos Stathis | |
118 | 105b4e49 | Christos Stathis | static Images images = GWT.create(Images.class);
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119 | 105b4e49 | Christos Stathis | |
120 | 105b4e49 | Christos Stathis | static interface Templates extends SafeHtmlTemplates { |
121 | 105b4e49 | Christos Stathis | public Templates INSTANCE = GWT.create(Templates.class); |
122 | 105b4e49 | Christos Stathis | |
123 | 105b4e49 | Christos Stathis | @Template("<span>{0}</span>") |
124 | 105b4e49 | Christos Stathis | public SafeHtml nameSpan(String name); |
125 | 105b4e49 | Christos Stathis | } |
126 | 105b4e49 | Christos Stathis | |
127 | 105b4e49 | Christos Stathis | private MysharedTreeViewModel model;
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128 | 105b4e49 | Christos Stathis | |
129 | 105b4e49 | Christos Stathis | public MysharedTreeView(MysharedTreeViewModel viewModel) {
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130 | 105b4e49 | Christos Stathis | this.model = viewModel;
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131 | 105b4e49 | Christos Stathis | /*
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132 | 105b4e49 | Christos Stathis | * Create the tree using the model. We use <code>null</code> as the default
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133 | 105b4e49 | Christos Stathis | * value of the root node. The default value will be passed to
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134 | 105b4e49 | Christos Stathis | * CustomTreeModel#getNodeInfo();
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135 | 105b4e49 | Christos Stathis | */
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136 | 105b4e49 | Christos Stathis | CellTree.Resources res = GWT.create(BasicResources.class); |
137 | 105b4e49 | Christos Stathis | CellTree tree = new CellTree(model, null, res); |
138 | 105b4e49 | Christos Stathis | tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED); |
139 | 105b4e49 | Christos Stathis | |
140 | 105b4e49 | Christos Stathis | initWidget(tree); |
141 | 105b4e49 | Christos Stathis | } |
142 | 105b4e49 | Christos Stathis | |
143 | 105b4e49 | Christos Stathis | |
144 | abd8738f | Christos Stathis | @Override
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145 | abd8738f | Christos Stathis | public Folder getSelection() {
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146 | 105b4e49 | Christos Stathis | return model.getSelection();
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147 | 105b4e49 | Christos Stathis | } |
148 | 105b4e49 | Christos Stathis | |
149 | 105b4e49 | Christos Stathis | public void updateFolder(Folder folder, boolean showfiles) { |
150 | 105b4e49 | Christos Stathis | model.updateFolder(folder, showfiles); |
151 | 105b4e49 | Christos Stathis | } |
152 | 105b4e49 | Christos Stathis | } |