root / src / gr / grnet / pithos / web / client / mysharedtree / MysharedTreeViewModel.java @ 33d37f22
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1 | 105b4e49 | Christos Stathis | /*
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2 | cae2a8db | Christos Stathis | * Copyright 2011-2012 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 | 105b4e49 | Christos Stathis | import gr.grnet.pithos.web.client.FolderContextMenu; |
39 | 105b4e49 | Christos Stathis | import gr.grnet.pithos.web.client.Pithos; |
40 | ff06bcd5 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.File; |
41 | 105b4e49 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.Folder; |
42 | a2f617f8 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.FolderTreeView; |
43 | 105b4e49 | Christos Stathis | import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeView.Templates; |
44 | 105b4e49 | Christos Stathis | import gr.grnet.pithos.web.client.rest.GetRequest; |
45 | 105b4e49 | Christos Stathis | import gr.grnet.pithos.web.client.rest.RestException; |
46 | 105b4e49 | Christos Stathis | |
47 | 0ec61115 | Christos Stathis | import java.util.ArrayList; |
48 | 105b4e49 | Christos Stathis | import java.util.HashMap; |
49 | ff06bcd5 | Christos Stathis | import java.util.HashSet; |
50 | 105b4e49 | Christos Stathis | import java.util.Iterator; |
51 | 105b4e49 | Christos Stathis | import java.util.List; |
52 | 105b4e49 | Christos Stathis | import java.util.Map; |
53 | ff06bcd5 | Christos Stathis | import java.util.Set; |
54 | 105b4e49 | Christos Stathis | |
55 | 105b4e49 | Christos Stathis | import com.google.gwt.cell.client.AbstractCell; |
56 | 105b4e49 | Christos Stathis | import com.google.gwt.cell.client.Cell; |
57 | 105b4e49 | Christos Stathis | import com.google.gwt.cell.client.TextCell; |
58 | 105b4e49 | Christos Stathis | import com.google.gwt.cell.client.ValueUpdater; |
59 | 105b4e49 | Christos Stathis | import com.google.gwt.core.client.GWT; |
60 | 105b4e49 | Christos Stathis | import com.google.gwt.core.client.Scheduler; |
61 | 105b4e49 | Christos Stathis | import com.google.gwt.event.dom.client.ContextMenuEvent; |
62 | 9539e23d | Christos Stathis | import com.google.gwt.http.client.Response; |
63 | f5023f13 | Christos Stathis | import com.google.gwt.http.client.URL; |
64 | 105b4e49 | Christos Stathis | import com.google.gwt.safehtml.shared.SafeHtml; |
65 | 105b4e49 | Christos Stathis | import com.google.gwt.safehtml.shared.SafeHtmlBuilder; |
66 | 105b4e49 | Christos Stathis | import com.google.gwt.text.shared.SafeHtmlRenderer; |
67 | 105b4e49 | Christos Stathis | import com.google.gwt.user.client.Command; |
68 | 105b4e49 | Christos Stathis | import com.google.gwt.user.client.ui.AbstractImagePrototype; |
69 | 105b4e49 | Christos Stathis | import com.google.gwt.view.client.ListDataProvider; |
70 | 105b4e49 | Christos Stathis | import com.google.gwt.view.client.SelectionChangeEvent; |
71 | 105b4e49 | Christos Stathis | import com.google.gwt.view.client.SelectionChangeEvent.Handler; |
72 | 105b4e49 | Christos Stathis | import com.google.gwt.view.client.SingleSelectionModel; |
73 | 105b4e49 | Christos Stathis | import com.google.gwt.view.client.TreeViewModel; |
74 | 105b4e49 | Christos Stathis | |
75 | 105b4e49 | Christos Stathis | public class MysharedTreeViewModel implements TreeViewModel { |
76 | 105b4e49 | Christos Stathis | |
77 | 105b4e49 | Christos Stathis | protected Pithos app;
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78 | 105b4e49 | Christos Stathis | |
79 | f1b24b82 | Christos Stathis | private Cell<Folder> folderCell = new AbstractCell<Folder>() { |
80 | 105b4e49 | Christos Stathis | |
81 | 105b4e49 | Christos Stathis | @Override
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82 | ebead1b5 | Christos Stathis | public void render(Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) { |
83 | 105b4e49 | Christos Stathis | String html = AbstractImagePrototype.create(MysharedTreeView.images.folderYellow()).getHTML();
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84 | a7b6e464 | Christos Stathis | safeHtmlBuilder.appendHtmlConstant(html).appendHtmlConstant(" ");
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85 | 105b4e49 | Christos Stathis | safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(folder.getName()));
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86 | 105b4e49 | Christos Stathis | } |
87 | 105b4e49 | Christos Stathis | |
88 | 105b4e49 | Christos Stathis | @Override
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89 | a2f617f8 | Christos Stathis | public void onBrowserEvent(Context context, com.google.gwt.dom.client.Element parent, final Folder folder, com.google.gwt.dom.client.NativeEvent event, ValueUpdater<Folder> valueUpdater) { |
90 | 105b4e49 | Christos Stathis | if (event.getType().equals(ContextMenuEvent.getType().getName())) {
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91 | a2f617f8 | Christos Stathis | final int x = event.getClientX(); |
92 | a2f617f8 | Christos Stathis | final int y = event.getClientY(); |
93 | 105b4e49 | Christos Stathis | MysharedTreeViewModel.this.selectionModel.setSelected(folder, true);
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94 | a2f617f8 | Christos Stathis | app.scheduleFolderHeadCommand(folder, new Command() {
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95 | a2f617f8 | Christos Stathis | |
96 | a2f617f8 | Christos Stathis | @Override
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97 | a2f617f8 | Christos Stathis | public void execute() { |
98 | a2f617f8 | Christos Stathis | FolderContextMenu menu = new FolderContextMenu(app, MysharedTreeView.images, app.getSelectedTree(), folder);
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99 | a2f617f8 | Christos Stathis | menu.setPopupPosition(x, y); |
100 | a2f617f8 | Christos Stathis | menu.show(); |
101 | a2f617f8 | Christos Stathis | } |
102 | a2f617f8 | Christos Stathis | }); |
103 | 105b4e49 | Christos Stathis | } |
104 | 105b4e49 | Christos Stathis | } |
105 | 105b4e49 | Christos Stathis | }; |
106 | 105b4e49 | Christos Stathis | |
107 | cf49bbc9 | Christos Stathis | protected ListDataProvider<Folder> firstLevelDataProvider = new ListDataProvider<Folder>(); |
108 | 105b4e49 | Christos Stathis | |
109 | cf49bbc9 | Christos Stathis | private Map<Folder, ListDataProvider<Folder>> dataProviderMap = new HashMap<Folder, ListDataProvider<Folder>>(); |
110 | ff06bcd5 | Christos Stathis | |
111 | ff06bcd5 | Christos Stathis | protected Set<File> sharedFiles = new HashSet<File>(); |
112 | 105b4e49 | Christos Stathis | |
113 | 220831bd | Christos Stathis | protected SingleSelectionModel<Folder> selectionModel; |
114 | 105b4e49 | Christos Stathis | |
115 | 105b4e49 | Christos Stathis | public MysharedTreeViewModel(Pithos _app, SingleSelectionModel<Folder> selectionModel) { |
116 | 105b4e49 | Christos Stathis | app = _app; |
117 | 105b4e49 | Christos Stathis | this.selectionModel = selectionModel;
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118 | 105b4e49 | Christos Stathis | } |
119 | 105b4e49 | Christos Stathis | |
120 | 105b4e49 | Christos Stathis | @Override
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121 | 105b4e49 | Christos Stathis | public <T> NodeInfo<?> getNodeInfo(T value) {
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122 | 105b4e49 | Christos Stathis | if (value == null) { |
123 | ff06bcd5 | Christos Stathis | ListDataProvider<String> rootDataProvider = new ListDataProvider<String>(); |
124 | c9ccc229 | Christos Stathis | rootDataProvider.getList().add("Shared by me");
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125 | 105b4e49 | Christos Stathis | final SingleSelectionModel<String> selectionModel2 = new SingleSelectionModel<String>(); |
126 | 105b4e49 | Christos Stathis | selectionModel2.addSelectionChangeHandler(new Handler() { |
127 | 105b4e49 | Christos Stathis | |
128 | 105b4e49 | Christos Stathis | @Override
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129 | ebead1b5 | Christos Stathis | public void onSelectionChange(SelectionChangeEvent event) { |
130 | 105b4e49 | Christos Stathis | if (selectionModel2.getSelectedObject() != null) { |
131 | f1b24b82 | Christos Stathis | app.deselectOthers(app.getMySharedTreeView(), selectionModel2); |
132 | 3ebb88f4 | Christos Stathis | app.applyPermissions(null);
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133 | 3601b114 | Christos Stathis | fetchSharedFiles(true);
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134 | 80a65a5f | Christos Stathis | app.showRelevantToolbarButtons(); |
135 | 105b4e49 | Christos Stathis | } |
136 | 80a65a5f | Christos Stathis | else {
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137 | 33d37f22 | Christos Stathis | if (app.getSelectedTree().equals(app.getMySharedTreeView()) && app.getMySharedTreeView().getSelection() == null) |
138 | 80a65a5f | Christos Stathis | app.setSelectedTree(null);
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139 | 80a65a5f | Christos Stathis | if (app.getSelectedTree() == null) |
140 | 80a65a5f | Christos Stathis | app.showRelevantToolbarButtons(); |
141 | 80a65a5f | Christos Stathis | } |
142 | 105b4e49 | Christos Stathis | } |
143 | 105b4e49 | Christos Stathis | }); |
144 | 105b4e49 | Christos Stathis | app.addSelectionModel(selectionModel2); |
145 | 105b4e49 | Christos Stathis | return new DefaultNodeInfo<String>(rootDataProvider, new TextCell(new SafeHtmlRenderer<String>() { |
146 | 105b4e49 | Christos Stathis | @Override
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147 | 105b4e49 | Christos Stathis | public SafeHtml render(String object) { |
148 | 105b4e49 | Christos Stathis | SafeHtmlBuilder builder = new SafeHtmlBuilder();
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149 | 105b4e49 | Christos Stathis | render(object, builder); |
150 | 105b4e49 | Christos Stathis | return builder.toSafeHtml();
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151 | 105b4e49 | Christos Stathis | } |
152 | 105b4e49 | Christos Stathis | |
153 | 105b4e49 | Christos Stathis | @Override
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154 | 105b4e49 | Christos Stathis | public void render(String object, SafeHtmlBuilder builder) { |
155 | 105b4e49 | Christos Stathis | String html = AbstractImagePrototype.create(MysharedTreeView.images.myShared()).getHTML();
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156 | a7b6e464 | Christos Stathis | builder.appendHtmlConstant(html).appendHtmlConstant(" ");
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157 | 105b4e49 | Christos Stathis | builder.append(MysharedTreeView.Templates.INSTANCE.nameSpan(object)); |
158 | 105b4e49 | Christos Stathis | } |
159 | 105b4e49 | Christos Stathis | }), selectionModel2, null);
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160 | 105b4e49 | Christos Stathis | } |
161 | 105b4e49 | Christos Stathis | else if (value instanceof String) { |
162 | cf49bbc9 | Christos Stathis | fetchSharedContainers(null);
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163 | 105b4e49 | Christos Stathis | return new DefaultNodeInfo<Folder>(firstLevelDataProvider, folderCell, selectionModel, null); |
164 | 105b4e49 | Christos Stathis | } |
165 | 105b4e49 | Christos Stathis | else {
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166 | 105b4e49 | Christos Stathis | final Folder f = (Folder) value;
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167 | 105b4e49 | Christos Stathis | if (dataProviderMap.get(f) == null) { |
168 | cf49bbc9 | Christos Stathis | dataProviderMap.put(f, new ListDataProvider<Folder>());
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169 | 105b4e49 | Christos Stathis | } |
170 | cf49bbc9 | Christos Stathis | final ListDataProvider<Folder> dataProvider = dataProviderMap.get(f);
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171 | cf49bbc9 | Christos Stathis | fetchFolder(f, dataProvider, false);
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172 | 105b4e49 | Christos Stathis | return new DefaultNodeInfo<Folder>(dataProvider, folderCell, selectionModel, null); |
173 | 105b4e49 | Christos Stathis | } |
174 | 105b4e49 | Christos Stathis | } |
175 | 105b4e49 | Christos Stathis | |
176 | 3601b114 | Christos Stathis | protected void fetchSharedFiles(final boolean showFiles) { |
177 | 3601b114 | Christos Stathis | sharedFiles.clear(); |
178 | ff06bcd5 | Christos Stathis | final List<Folder> containers = app.getAccount().getContainers(); |
179 | cf49bbc9 | Christos Stathis | final ListDataProvider<Folder> tempProvider = new ListDataProvider<Folder>(); |
180 | ff06bcd5 | Christos Stathis | Iterator<Folder> iter = containers.iterator();
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181 | ff06bcd5 | Christos Stathis | fetchFolder(iter, tempProvider, new Command() {
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182 | ff06bcd5 | Christos Stathis | |
183 | ff06bcd5 | Christos Stathis | @Override
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184 | ff06bcd5 | Christos Stathis | public void execute() { |
185 | cf49bbc9 | Christos Stathis | firstLevelDataProvider.getList().clear(); |
186 | cf49bbc9 | Christos Stathis | firstLevelDataProvider.getList().addAll(tempProvider.getList()); |
187 | 3601b114 | Christos Stathis | if (showFiles)
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188 | 3601b114 | Christos Stathis | app.showFiles(sharedFiles); |
189 | ff06bcd5 | Christos Stathis | } |
190 | ff06bcd5 | Christos Stathis | }); |
191 | ff06bcd5 | Christos Stathis | } |
192 | 105b4e49 | Christos Stathis | |
193 | 7c54d867 | Christos Stathis | private void fetchSharedContainers(final Command callback) { |
194 | ff06bcd5 | Christos Stathis | final List<Folder> containers = app.getAccount().getContainers(); |
195 | cf49bbc9 | Christos Stathis | final ListDataProvider<Folder> tempProvider = new ListDataProvider<Folder>(); |
196 | 0ec61115 | Christos Stathis | Iterator<Folder> iter = containers.listIterator();
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197 | ff06bcd5 | Christos Stathis | fetchFolder(iter, tempProvider, new Command() {
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198 | ff06bcd5 | Christos Stathis | |
199 | ff06bcd5 | Christos Stathis | @Override
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200 | ff06bcd5 | Christos Stathis | public void execute() { |
201 | cf49bbc9 | Christos Stathis | firstLevelDataProvider.getList().clear(); |
202 | cf49bbc9 | Christos Stathis | firstLevelDataProvider.getList().addAll(tempProvider.getList()); |
203 | 7c54d867 | Christos Stathis | if (callback != null) |
204 | 7c54d867 | Christos Stathis | callback.execute(); |
205 | ff06bcd5 | Christos Stathis | } |
206 | ff06bcd5 | Christos Stathis | }); |
207 | 105b4e49 | Christos Stathis | } |
208 | 105b4e49 | Christos Stathis | |
209 | 105b4e49 | Christos Stathis | @Override
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210 | 105b4e49 | Christos Stathis | public boolean isLeaf(Object o) { |
211 | 7c54d867 | Christos Stathis | if (o == null) |
212 | 7c54d867 | Christos Stathis | return false; |
213 | 7c54d867 | Christos Stathis | else if (o instanceof Folder) { |
214 | 105b4e49 | Christos Stathis | Folder f = (Folder) o; |
215 | 105b4e49 | Christos Stathis | return f.getSubfolders().isEmpty();
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216 | 105b4e49 | Christos Stathis | } |
217 | 7c54d867 | Christos Stathis | else {
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218 | cf49bbc9 | Christos Stathis | return firstLevelDataProvider.getList().isEmpty();
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219 | 7c54d867 | Christos Stathis | } |
220 | 105b4e49 | Christos Stathis | } |
221 | 0ec61115 | Christos Stathis | |
222 | 0ec61115 | Christos Stathis | private native void log(String msg) /*-{ |
223 | 0ec61115 | Christos Stathis | $wnd.console.log(msg);
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224 | 0ec61115 | Christos Stathis | }-*/;
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225 | 105b4e49 | Christos Stathis | |
226 | cf49bbc9 | Christos Stathis | protected void fetchFolder(final Iterator<Folder> iter, final ListDataProvider<Folder> dataProvider, final Command callback) { |
227 | 105b4e49 | Christos Stathis | if (iter.hasNext()) {
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228 | 105b4e49 | Christos Stathis | final Folder f = iter.next();
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229 | 105b4e49 | Christos Stathis | |
230 | f5023f13 | Christos Stathis | String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()); |
231 | 63ee965c | Christos Stathis | GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), f.getOwner(), path, f) {
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232 | 105b4e49 | Christos Stathis | @Override
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233 | 7811b9d1 | Christos Stathis | public void onSuccess(Folder _result) { |
234 | 7811b9d1 | Christos Stathis | if (!_result.isShared()) {
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235 | 7811b9d1 | Christos Stathis | for (File file : _result.getFiles()) { |
236 | ff06bcd5 | Christos Stathis | if (file.isShared())
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237 | ff06bcd5 | Christos Stathis | sharedFiles.add(file); |
238 | ff06bcd5 | Christos Stathis | } |
239 | 0ec61115 | Christos Stathis | Iterator<Folder> iter2 = new ArrayList<Folder>(result.getSubfolders()).listIterator(); |
240 | ff06bcd5 | Christos Stathis | fetchFolder(iter2, dataProvider, new Command() {
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241 | ff06bcd5 | Christos Stathis | |
242 | ff06bcd5 | Christos Stathis | @Override
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243 | ff06bcd5 | Christos Stathis | public void execute() { |
244 | ff06bcd5 | Christos Stathis | fetchFolder(iter, dataProvider, callback); |
245 | ff06bcd5 | Christos Stathis | } |
246 | ff06bcd5 | Christos Stathis | }); |
247 | ff06bcd5 | Christos Stathis | } |
248 | ff06bcd5 | Christos Stathis | else {
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249 | cf49bbc9 | Christos Stathis | dataProvider.getList().add(_result); |
250 | ff06bcd5 | Christos Stathis | fetchFolder(iter, dataProvider, callback); |
251 | ff06bcd5 | Christos Stathis | } |
252 | 105b4e49 | Christos Stathis | } |
253 | 105b4e49 | Christos Stathis | |
254 | 105b4e49 | Christos Stathis | @Override
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255 | 105b4e49 | Christos Stathis | public void onError(Throwable t) { |
256 | 105b4e49 | Christos Stathis | GWT.log("Error getting folder", t);
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257 | 3f8622d4 | Christos Stathis | app.setError(t); |
258 | 105b4e49 | Christos Stathis | if (t instanceof RestException) |
259 | 105b4e49 | Christos Stathis | app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
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260 | 105b4e49 | Christos Stathis | else
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261 | 105b4e49 | Christos Stathis | app.displayError("System error fetching folder: " + t.getMessage());
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262 | 105b4e49 | Christos Stathis | } |
263 | 9539e23d | Christos Stathis | |
264 | 9539e23d | Christos Stathis | @Override
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265 | 9539e23d | Christos Stathis | protected void onUnauthorized(Response response) { |
266 | 9539e23d | Christos Stathis | app.sessionExpired(); |
267 | 9539e23d | Christos Stathis | } |
268 | 105b4e49 | Christos Stathis | }; |
269 | 105b4e49 | Christos Stathis | getFolder.setHeader("X-Auth-Token", app.getToken());
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270 | 105b4e49 | Christos Stathis | Scheduler.get().scheduleDeferred(getFolder); |
271 | 105b4e49 | Christos Stathis | } |
272 | 105b4e49 | Christos Stathis | else if (callback != null) |
273 | 105b4e49 | Christos Stathis | callback.execute(); |
274 | 105b4e49 | Christos Stathis | } |
275 | 105b4e49 | Christos Stathis | |
276 | 105b4e49 | Christos Stathis | public Folder getSelection() {
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277 | 105b4e49 | Christos Stathis | return selectionModel.getSelectedObject();
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278 | 105b4e49 | Christos Stathis | } |
279 | 105b4e49 | Christos Stathis | |
280 | cf49bbc9 | Christos Stathis | public void updateFolder(Folder folder, boolean showfiles) { |
281 | 105b4e49 | Christos Stathis | if (dataProviderMap.get(folder) == null) { |
282 | cf49bbc9 | Christos Stathis | dataProviderMap.put(folder, new ListDataProvider<Folder>());
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283 | 105b4e49 | Christos Stathis | } |
284 | cf49bbc9 | Christos Stathis | final ListDataProvider<Folder> dataProvider = dataProviderMap.get(folder);
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285 | 105b4e49 | Christos Stathis | fetchFolder(folder, dataProvider, showfiles); |
286 | 105b4e49 | Christos Stathis | } |
287 | 105b4e49 | Christos Stathis | |
288 | cf49bbc9 | Christos Stathis | public void fetchFolder(final Folder f, final ListDataProvider<Folder> dataProvider, final boolean showfiles) { |
289 | f5023f13 | Christos Stathis | String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()); |
290 | 63ee965c | Christos Stathis | GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), f.getOwner(), path, f) {
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291 | 105b4e49 | Christos Stathis | @Override
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292 | 7811b9d1 | Christos Stathis | public void onSuccess(final Folder _result) { |
293 | 105b4e49 | Christos Stathis | if (showfiles)
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294 | 7811b9d1 | Christos Stathis | app.showFiles(_result); |
295 | 7811b9d1 | Christos Stathis | Iterator<Folder> iter = _result.getSubfolders().iterator();
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296 | cf49bbc9 | Christos Stathis | fetchFolder(iter, dataProvider, new Command() {
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297 | 105b4e49 | Christos Stathis | @Override
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298 | 105b4e49 | Christos Stathis | public void execute() { |
299 | cf49bbc9 | Christos Stathis | dataProvider.getList().clear(); |
300 | cf49bbc9 | Christos Stathis | dataProvider.getList().addAll(_result.getSubfolders()); |
301 | 105b4e49 | Christos Stathis | app.getMySharedTreeView().updateChildren(f); |
302 | 105b4e49 | Christos Stathis | } |
303 | 105b4e49 | Christos Stathis | }); |
304 | 105b4e49 | Christos Stathis | } |
305 | 105b4e49 | Christos Stathis | |
306 | 105b4e49 | Christos Stathis | @Override
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307 | 105b4e49 | Christos Stathis | public void onError(Throwable t) { |
308 | 105b4e49 | Christos Stathis | GWT.log("Error getting folder", t);
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309 | 3f8622d4 | Christos Stathis | app.setError(t); |
310 | 105b4e49 | Christos Stathis | if (t instanceof RestException) |
311 | 105b4e49 | Christos Stathis | app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
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312 | 105b4e49 | Christos Stathis | else
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313 | 105b4e49 | Christos Stathis | app.displayError("System error fetching folder: " + t.getMessage());
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314 | 105b4e49 | Christos Stathis | } |
315 | 9539e23d | Christos Stathis | |
316 | 9539e23d | Christos Stathis | @Override
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317 | 9539e23d | Christos Stathis | protected void onUnauthorized(Response response) { |
318 | 9539e23d | Christos Stathis | app.sessionExpired(); |
319 | 9539e23d | Christos Stathis | } |
320 | 105b4e49 | Christos Stathis | }; |
321 | 105b4e49 | Christos Stathis | getFolder.setHeader("X-Auth-Token", app.getToken());
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322 | 105b4e49 | Christos Stathis | Scheduler.get().scheduleDeferred(getFolder); |
323 | 105b4e49 | Christos Stathis | } |
324 | 7c54d867 | Christos Stathis | |
325 | 7c54d867 | Christos Stathis | public void initialize(Command callback) { |
326 | 7c54d867 | Christos Stathis | fetchSharedContainers(callback); |
327 | 7c54d867 | Christos Stathis | } |
328 | 105b4e49 | Christos Stathis | } |