2 * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
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4 * This file is part of GSS.
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6 * GSS is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * GSS is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with GSS. If not, see <http://www.gnu.org/licenses/>.
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19 package gr.ebs.gss.client;
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21 import gr.ebs.gss.client.FilePropertiesDialog.Images;
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22 import gr.ebs.gss.client.dnd.DnDTreeItem;
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23 import gr.ebs.gss.client.rest.PostCommand;
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24 import gr.ebs.gss.client.rest.RestException;
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25 import gr.ebs.gss.client.rest.resource.FolderResource;
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26 import gr.ebs.gss.client.rest.resource.GroupResource;
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27 import gr.ebs.gss.client.rest.resource.PermissionHolder;
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29 import java.util.List;
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30 import java.util.Set;
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32 import com.google.gwt.core.client.GWT;
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33 import com.google.gwt.dom.client.NativeEvent;
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34 import com.google.gwt.event.dom.client.ClickEvent;
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35 import com.google.gwt.event.dom.client.ClickHandler;
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36 import com.google.gwt.event.dom.client.KeyCodes;
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37 import com.google.gwt.event.dom.client.KeyDownEvent;
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38 import com.google.gwt.event.dom.client.KeyDownHandler;
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39 import com.google.gwt.http.client.URL;
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40 import com.google.gwt.i18n.client.DateTimeFormat;
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41 import com.google.gwt.json.client.JSONArray;
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42 import com.google.gwt.json.client.JSONBoolean;
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43 import com.google.gwt.json.client.JSONObject;
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44 import com.google.gwt.json.client.JSONString;
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45 import com.google.gwt.user.client.DeferredCommand;
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46 import com.google.gwt.user.client.Event.NativePreviewEvent;
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47 import com.google.gwt.user.client.ui.Button;
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48 import com.google.gwt.user.client.ui.CheckBox;
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49 import com.google.gwt.user.client.ui.DecoratedTabPanel;
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50 import com.google.gwt.user.client.ui.DialogBox;
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51 import com.google.gwt.user.client.ui.FlexTable;
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52 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
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53 import com.google.gwt.user.client.ui.HorizontalPanel;
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54 import com.google.gwt.user.client.ui.Label;
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55 import com.google.gwt.user.client.ui.TabPanel;
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56 import com.google.gwt.user.client.ui.TextBox;
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57 import com.google.gwt.user.client.ui.VerticalPanel;
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60 * The 'Folder properties' dialog box implementation.
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62 public class FolderPropertiesDialog extends DialogBox {
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64 private List<GroupResource> groups = null;
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66 final PermissionsList permList;
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68 private CheckBox readForAll;
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71 * The widget that holds the folderName of the folder.
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73 private TextBox folderName = new TextBox();
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76 * A flag that denotes whether the dialog will be used to create or modify a
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79 private final boolean create;
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81 final FolderResource folder;
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83 final TabPanel inner;
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86 * The widget's constructor.
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88 * @param images the image icons from the file properties dialog
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89 * @param _create true if the dialog is displayed for creating a new
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90 * sub-folder of the selected folder, false if it is displayed
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91 * for modifying the selected folder
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93 public FolderPropertiesDialog(Images images, boolean _create, final List<GroupResource> _groups) {
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94 setAnimationEnabled(true);
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96 // Enable IE selection for the dialog (must disable it upon closing it)
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97 GSS.enableIESelection();
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100 DnDTreeItem folderItem = (DnDTreeItem)GSS.get().getFolders().getCurrent();
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101 folder = folderItem.getFolderResource();
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102 permList = new PermissionsList(images, folder.getPermissions(), folder.getOwner());
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105 // Use this opportunity to set the dialog's caption.
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107 setText("Create folder");
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109 setText("Folder properties");
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111 // Outer contains inner and buttons
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112 VerticalPanel outer = new VerticalPanel();
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113 // Inner contains generalPanel and permPanel
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114 inner = new DecoratedTabPanel();
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115 inner.setAnimationEnabled(true);
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116 VerticalPanel generalPanel = new VerticalPanel();
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117 VerticalPanel permPanel = new VerticalPanel();
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118 final HorizontalPanel permForAll = new HorizontalPanel();
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119 final HorizontalPanel pathPanel = new HorizontalPanel();
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120 HorizontalPanel buttons = new HorizontalPanel();
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121 HorizontalPanel permButtons = new HorizontalPanel();
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123 inner.add(generalPanel, "General");
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125 inner.add(permPanel, "Sharing");
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126 inner.selectTab(0);
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128 final Label folderNameNote = new Label("Please note that slashes ('/') are not allowed in foldernames.", true);
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129 folderNameNote.setVisible(false);
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130 folderNameNote.setStylePrimaryName("gss-readForAllNote");
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132 FlexTable generalTable = new FlexTable();
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133 generalTable.setText(0, 0, "Name");
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134 generalTable.setText(1, 0, "Parent");
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135 generalTable.setText(2, 0, "Creator");
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136 generalTable.setText(3, 0, "Last modified");
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137 folderName.setText(create ? "" : folder.getName());
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138 generalTable.setWidget(0, 1, folderName);
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139 folderName.addKeyDownHandler(new KeyDownHandler() {
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142 public void onKeyDown(KeyDownEvent event) {
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143 folderNameNote.setVisible(true);
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149 generalTable.setText(1, 1, folder.getName());
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150 generalTable.setWidget(0, 2, folderNameNote);
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152 else if(folder.getParentName() == null)
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153 generalTable.setText(1, 1, "-");
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155 generalTable.setText(1, 1, folder.getParentName());
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156 generalTable.setText(2, 1, folder.getOwner());
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157 DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
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158 if(folder.getModificationDate() != null)
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159 generalTable.setText(3, 1, formatter.format(folder.getModificationDate()));
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160 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
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161 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
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162 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");
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163 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");
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164 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");
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165 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");
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166 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");
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167 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");
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168 generalTable.setCellSpacing(4);
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170 // Create the 'Create/Update' button, along with a listener that hides the dialog
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171 // when the button is clicked and quits the application.
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174 okLabel = "Create";
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176 okLabel = "Update";
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177 Button ok = new Button(okLabel, new ClickHandler() {
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179 public void onClick(ClickEvent event) {
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181 createOrUpdateFolder();
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187 buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);
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188 // Create the 'Cancel' button, along with a listener that hides the
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190 // when the button is clicked.
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191 Button cancel = new Button("Cancel", new ClickHandler() {
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193 public void onClick(ClickEvent event) {
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197 buttons.add(cancel);
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198 buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);
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199 buttons.setSpacing(8);
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200 buttons.addStyleName("gss-TabPanelBottom");
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202 Button add = new Button("Add Group", new ClickHandler() {
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204 public void onClick(ClickEvent event) {
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205 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, false);
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209 permButtons.add(add);
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210 permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);
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212 Button addUser = new Button("Add User", new ClickHandler() {
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214 public void onClick(ClickEvent event) {
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215 PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, true);
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219 permButtons.add(addUser);
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220 permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);
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222 permButtons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);
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223 permButtons.setSpacing(8);
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224 permButtons.addStyleName("gss-TabPanelBottom");
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226 final Label readForAllNote = new Label("When this option is enabled, the folder will be readable" +
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227 " by everyone. By checking this option, you are certifying that you have the right to " +
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228 "distribute this folder's contents and that it does not violate the Terms of Use.", true);
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229 readForAllNote.setVisible(false);
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230 readForAllNote.setStylePrimaryName("gss-readForAllNote");
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232 readForAll = new CheckBox();
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233 readForAll.setValue(folder.isReadForAll());
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234 readForAll.addClickHandler(new ClickHandler() {
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236 public void onClick(ClickEvent event) {
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237 readForAllNote.setVisible(readForAll.getValue());
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242 generalPanel.add(generalTable);
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243 permPanel.add(permList);
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244 permPanel.add(permButtons);
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246 // Only show the read for all permission if the user is the owner.
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247 if (folder.getOwner().equals(GSS.get().getCurrentUserResource().getUsername())) {
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248 permForAll.add(new Label("Public"));
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249 permForAll.add(readForAll);
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250 permForAll.setSpacing(8);
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251 permForAll.addStyleName("gss-TabPanelBottom");
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252 permForAll.add(readForAllNote);
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253 permPanel.add(permForAll);
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255 TextBox path = new TextBox();
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256 path.setWidth("100%");
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257 path.addClickHandler(new ClickHandler() {
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259 public void onClick(ClickEvent event) {
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260 GSS.enableIESelection();
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261 ((TextBox) event.getSource()).selectAll();
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262 GSS.preventIESelection();
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266 path.setText(folder.getUri());
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267 path.setTitle("Use this link for sharing the folder via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");
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268 path.setWidth("100%");
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269 path.setReadOnly(true);
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270 pathPanel.setWidth("100%");
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271 pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
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272 pathPanel.add(new Label("Link"));
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273 pathPanel.setSpacing(8);
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274 pathPanel.addStyleName("gss-TabPanelBottom");
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275 pathPanel.add(path);
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276 permPanel.add(pathPanel);
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279 outer.add(buttons);
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280 outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);
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281 outer.addStyleName("gss-TabPanelBottom");
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286 folderName.setFocus(true);
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288 ok.setFocus(true);*/
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292 public void center() {
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294 folderName.setFocus(true);
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298 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
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299 super.onPreviewNativeEvent(preview);
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301 NativeEvent evt = preview.getNativeEvent();
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302 if (evt.getType().equals("keydown"))
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303 // Use the popup's key preview hooks to close the dialog when either
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304 // enter or escape is pressed.
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305 switch (evt.getKeyCode()) {
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306 case KeyCodes.KEY_ENTER:
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308 createOrUpdateFolder();
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310 case KeyCodes.KEY_ESCAPE:
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318 * Enables IE selection prevention and hides the dialog
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319 * (we disable the prevention on creation of the dialog)
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321 public void closeDialog() {
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322 GSS.preventIESelection();
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327 * Generate an RPC request to create a new folder.
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329 * @param userId the ID of the user whose namespace will be searched for
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331 * @param _folderName the name of the folder to create
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333 private void createFolder() {
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334 String name = folderName.getText();
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335 if (!GSS.isValidResourceName(name)) {
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336 GSS.get().displayError("The folder name '" + name + "' is invalid");
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339 PostCommand ep = new PostCommand(folder.getUri() + "?new=" +
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340 URL.encodeComponent(name), "", 201) {
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343 public void onComplete() {
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344 GSS.get().getFolders().updateFolder((DnDTreeItem) GSS.get().getFolders().getCurrent());
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348 public void onError(Throwable t) {
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350 if(t instanceof RestException){
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351 int statusCode = ((RestException)t).getHttpStatusCode();
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352 if(statusCode == 405)
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353 GSS.get().displayError("You don't have the necessary" +
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354 " permissions or a folder with same name " +
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356 else if(statusCode == 404)
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357 GSS.get().displayError("Resource not found");
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359 GSS.get().displayError("Unable to create folder:" +
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360 ((RestException)t).getHttpStatusText());
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363 GSS.get().displayError("System error creating folder:" +
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367 DeferredCommand.addCommand(ep);
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372 * Upon closing the dialog by clicking OK or pressing ENTER this method does
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373 * the actual work of modifying folder properties or creating a new Folder
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374 * depending on the value of the create field
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378 private void createOrUpdateFolder() {
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386 private void updateFolder() {
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387 permList.updatePermissionsAccordingToInput();
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388 Set<PermissionHolder> perms = permList.getPermissions();
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389 JSONObject json = new JSONObject();
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390 if(!folder.getName().equals(folderName.getText()))
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391 json.put("name", new JSONString(folderName.getText()));
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392 //only update the read for all perm if the user is the owner
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393 if (readForAll.getValue() != folder.isReadForAll())
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394 if (folder.getOwner().equals(GSS.get().getCurrentUserResource().getUsername()))
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395 json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));
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396 if (permList.hasChanges()) {
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397 JSONArray perma = new JSONArray();
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399 for(PermissionHolder p : perms){
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400 JSONObject po = new JSONObject();
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401 if(p.getUser() != null)
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402 po.put("user", new JSONString(p.getUser()));
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403 if(p.getGroup() != null)
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404 po.put("group", new JSONString(p.getGroup()));
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405 po.put("read", JSONBoolean.getInstance(p.isRead()));
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406 po.put("write", JSONBoolean.getInstance(p.isWrite()));
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407 po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));
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411 json.put("permissions", perma);
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412 GWT.log(json.toString(), null);
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414 PostCommand ep = new PostCommand(folder.getUri()+"?update=", json.toString(), 200){
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417 public void onComplete() {
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418 if(getPostBody() != null && !"".equals(getPostBody().trim())){
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419 DnDTreeItem folderItem = (DnDTreeItem) GSS.get().getFolders().getCurrent();
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420 FolderResource fres = folderItem.getFolderResource();
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421 String initialPath = fres.getUri();
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422 String newPath = getPostBody().trim();
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423 fres.setUri(newPath);
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425 if(folderItem.getParentItem() != null && ((DnDTreeItem)folderItem.getParentItem()).getFolderResource() != null){
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426 ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().removeSubfolderPath(initialPath);
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427 ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().getSubfolderPaths().add(newPath);
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430 GSS.get().getFolders().updateFolder( (DnDTreeItem) GSS.get().getFolders().getCurrent());
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431 GSS.get().showFileList(true);
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435 public void onError(Throwable t) {
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437 if(t instanceof RestException){
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438 int statusCode = ((RestException)t).getHttpStatusCode();
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439 if(statusCode == 405)
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440 GSS.get().displayError("You don't have the necessary permissions or" +
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441 " a folder with same name already exists");
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442 else if(statusCode == 404)
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443 GSS.get().displayError("Resource not found, or user specified in sharing does not exist");
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445 GSS.get().displayError("Unable to update folder: "+((RestException)t).getHttpStatusText());
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448 GSS.get().displayError("System error moifying file: "+t.getMessage());
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449 GSS.get().getFolders().updateFolder( (DnDTreeItem) GSS.get().getFolders().getCurrent());
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452 DeferredCommand.addCommand(ep);
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455 public void selectTab(int _tab) {
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456 inner.selectTab(_tab);
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