2 * Copyright 2011 GRNET S.A. All rights reserved.
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4 * Redistribution and use in source and binary forms, with or
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5 * without modification, are permitted provided that the following
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6 * conditions are met:
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8 * 1. Redistributions of source code must retain the above
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9 * copyright notice, this list of conditions and the following
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12 * 2. Redistributions in binary form must reproduce the above
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13 * copyright notice, this list of conditions and the following
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14 * disclaimer in the documentation and/or other materials
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15 * provided with the distribution.
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17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 * POSSIBILITY OF SUCH DAMAGE.
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30 * The views and conclusions contained in the software and
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31 * documentation are those of the authors and should not be
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32 * interpreted as representing official policies, either expressed
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33 * or implied, of GRNET S.A.
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35 package gr.grnet.pithos.web.client;
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37 import gr.grnet.pithos.web.client.foldertree.File;
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38 import gr.grnet.pithos.web.client.foldertree.Folder;
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39 import gr.grnet.pithos.web.client.foldertree.Resource;
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40 import gr.grnet.pithos.web.client.rest.PutRequest;
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41 import gr.grnet.pithos.web.client.rest.RestException;
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43 import java.util.Iterator;
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45 import com.google.gwt.core.client.GWT;
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46 import com.google.gwt.core.client.Scheduler;
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47 import com.google.gwt.dom.client.NativeEvent;
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48 import com.google.gwt.event.dom.client.ChangeEvent;
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49 import com.google.gwt.event.dom.client.ChangeHandler;
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50 import com.google.gwt.event.dom.client.ClickEvent;
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51 import com.google.gwt.event.dom.client.ClickHandler;
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52 import com.google.gwt.event.dom.client.KeyCodes;
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53 import com.google.gwt.event.dom.client.KeyDownEvent;
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54 import com.google.gwt.http.client.Response;
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55 import com.google.gwt.i18n.client.DateTimeFormat;
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56 import com.google.gwt.user.client.Command;
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57 import com.google.gwt.user.client.Event.NativePreviewEvent;
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58 import com.google.gwt.user.client.ui.Anchor;
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59 import com.google.gwt.user.client.ui.Button;
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60 import com.google.gwt.user.client.ui.DialogBox;
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61 import com.google.gwt.user.client.ui.FlexTable;
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62 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
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63 import com.google.gwt.user.client.ui.Label;
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64 import com.google.gwt.user.client.ui.TextBox;
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65 import com.google.gwt.user.client.ui.VerticalPanel;
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68 * The 'Folder properties' dialog box implementation.
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70 public class FolderPropertiesDialog extends DialogBox {
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72 protected Pithos app;
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75 * The widget that holds the folderName of the folder.
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77 TextBox folderName = new TextBox();
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80 * A flag that denotes whether the dialog will be used to create or modify a
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83 private final boolean create;
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85 final Folder folder;
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87 final VerticalPanel inner;
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90 * The widget's constructor.
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92 public FolderPropertiesDialog(final Pithos app, boolean _create, Folder selected) {
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94 Anchor close = new Anchor();
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95 close.addStyleName("close");
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96 close.addClickHandler(new ClickHandler() {
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99 public void onClick(ClickEvent event) {
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104 setAnimationEnabled(true);
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105 setGlassEnabled(true);
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106 setStyleName("pithos-DialogBox");
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108 // Enable IE selection for the dialog (must disable it upon closing it)
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109 Pithos.enableIESelection();
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115 // Use this opportunity to set the dialog's caption.
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117 setText("Create folder");
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119 setText("Folder properties");
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121 // Outer contains inner and buttons
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122 VerticalPanel outer = new VerticalPanel();
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124 // Inner contains generalPanel and permPanel
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125 inner = new VerticalPanel();
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126 inner.addStyleName("inner");
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128 VerticalPanel generalPanel = new VerticalPanel();
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129 FlexTable generalTable = new FlexTable();
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130 generalTable.setText(0, 0, "Name");
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131 generalTable.setText(1, 0, "Parent");
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132 generalTable.setText(2, 0, "Creator");
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133 generalTable.setText(3, 0, "Last modified");
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135 folderName.setText(create ? "" : folder.getName());
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136 folderName.setReadOnly(folder.isContainer() && !create);
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137 generalTable.setWidget(0, 1, folderName);
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139 final Label folderNameNote = new Label("Please note that slashes ('/') are not allowed in folder names.", true);
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140 folderNameNote.setVisible(false);
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141 folderNameNote.setStylePrimaryName("gss-readForAllNote");
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142 generalTable.setWidget(0, 2, folderNameNote);
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145 generalTable.setText(1, 1, folder.getName());
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147 generalTable.setText(1, 1, folder.getPrefix());
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148 generalTable.setText(2, 1, "");
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149 DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
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150 if(folder.getLastModified() != null)
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151 generalTable.setText(3, 1, formatter.format(folder.getLastModified()));
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152 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
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153 generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
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154 generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");
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155 generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");
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156 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");
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157 generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");
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158 generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");
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159 generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");
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160 generalTable.setCellSpacing(4);
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161 generalPanel.add(generalTable);
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162 inner.add(generalPanel);
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166 // Create the 'Create/Update' button, along with a listener that hides the dialog
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167 // when the button is clicked and quits the application.
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170 okLabel = "Create";
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172 okLabel = "Update";
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173 final Button ok = new Button(okLabel, new ClickHandler() {
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175 public void onClick(ClickEvent event) {
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176 createOrUpdateFolder();
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180 ok.addStyleName("button");
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182 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
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184 folderName.addChangeHandler(new ChangeHandler() {
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187 public void onChange(ChangeEvent event) {
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188 if(folderName.getText().contains("/")) {
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189 folderNameNote.setVisible(true);
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190 ok.setEnabled(false);
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193 folderNameNote.setVisible(false);
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194 ok.setEnabled(true);
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203 public void center() {
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205 folderName.setFocus(true);
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209 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
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210 super.onPreviewNativeEvent(preview);
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212 NativeEvent evt = preview.getNativeEvent();
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213 if (evt.getType().equals(KeyDownEvent.getType().getName()))
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214 // Use the popup's key preview hooks to close the dialog when either
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215 // enter or escape is pressed.
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216 switch (evt.getKeyCode()) {
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217 case KeyCodes.KEY_ENTER:
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218 createOrUpdateFolder();
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221 case KeyCodes.KEY_ESCAPE:
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229 * Enables IE selection prevention and hides the dialog
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230 * (we disable the prevention on creation of the dialog)
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232 public void closeDialog() {
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233 Pithos.preventIESelection();
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238 * Generate an RPC request to create a new folder.
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240 private void createFolder() {
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241 String name = folderName.getText().trim();
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242 String path = folder.getUri() + "/" + name;
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243 PutRequest createFolder = new PutRequest(app.getApiPath(), folder.getOwner(), path) {
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245 public void onSuccess(Resource result) {
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246 app.updateFolder(folder, true, new Command() {
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249 public void execute() {
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250 app.updateStatistics();
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256 public void onError(Throwable t) {
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259 if (t instanceof RestException) {
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260 app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
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263 app.displayError("System error creating folder:" + t.getMessage());
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267 protected void onUnauthorized(Response response) {
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268 app.sessionExpired();
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271 createFolder.setHeader("X-Auth-Token", app.getToken());
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272 createFolder.setHeader("Accept", "*/*");
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273 createFolder.setHeader("Content-Length", "0");
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274 createFolder.setHeader("Content-Type", "application/directory");
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275 Scheduler.get().scheduleDeferred(createFolder);
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279 * Upon closing the dialog by clicking OK or pressing ENTER this method does
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280 * the actual work of modifying folder properties or creating a new Folder
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281 * depending on the value of the create field
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283 protected void createOrUpdateFolder() {
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291 private void updateFolder() {
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292 final String newName = folderName.getText().trim();
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293 if (!folder.isContainer() && !folder.getName().equals(newName)) {
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294 final String path = folder.getParent().getUri() + "/" + newName;
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295 PutRequest newFolder = new PutRequest(app.getApiPath(), folder.getParent().getOwner(), path) {
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297 public void onSuccess(Resource result) {
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298 Iterator<File> iter = folder.getFiles().iterator();
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299 app.copyFiles(iter, folder.getParent().getOwner(), folder.getParent().getUri() + "/" + newName, new Command() {
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301 public void execute() {
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302 Iterator<Folder> iterf = folder.getSubfolders().iterator();
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303 app.copySubfolders(iterf, folder.getParent().getOwner(), folder.getParent().getUri() + "/" + newName, new Command() {
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305 public void execute() {
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306 app.deleteFolder(folder);
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307 app.updateFolder(folder.getParent(), false, new Command() {
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310 public void execute() {
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311 app.updateMySharedRoot();
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321 public void onError(Throwable t) {
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324 if(t instanceof RestException){
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325 app.displayError("Unable to update folder: " + ((RestException) t).getHttpStatusText());
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328 app.displayError("System error modifying folder: " + t.getMessage());
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332 protected void onUnauthorized(Response response) {
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333 app.sessionExpired();
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336 newFolder.setHeader("X-Auth-Token", app.getToken());
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337 newFolder.setHeader("Content-Type", "application/folder");
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338 newFolder.setHeader("Accept", "*/*");
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339 newFolder.setHeader("Content-Length", "0");
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340 Scheduler.get().scheduleDeferred(newFolder);
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343 app.updateFolder(folder.getParent(), false, new Command() {
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346 public void execute() {
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347 app.updateMySharedRoot();
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