2 * Copyright 2011-2012 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 com.google.gwt.dom.client.NativeEvent;
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38 import com.google.gwt.event.dom.client.ClickEvent;
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39 import com.google.gwt.event.dom.client.ClickHandler;
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40 import com.google.gwt.event.dom.client.KeyCodes;
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41 import com.google.gwt.event.dom.client.KeyDownEvent;
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42 import com.google.gwt.user.client.Command;
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43 import com.google.gwt.user.client.Event.NativePreviewEvent;
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44 import com.google.gwt.user.client.ui.*;
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45 import gr.grnet.pithos.web.client.commands.AddUserCommand;
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46 import gr.grnet.pithos.web.client.grouptree.Group;
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49 * The 'Folder properties' dialog box implementation.
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51 public class GroupCreateDialog extends DialogBox {
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53 protected Pithos app;
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55 private Command callback;
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58 * The widget that holds the folderName of the folder.
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60 TextBox groupNameTextBox = new TextBox();
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62 final VerticalPanel inner;
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64 public GroupCreateDialog(final Pithos app) {
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69 * The widget's constructor.
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71 public GroupCreateDialog(final Pithos app, Command callback) {
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73 this.callback = callback;
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75 Anchor close = new Anchor("close");
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76 close.addStyleName("close");
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77 close.addClickHandler(new ClickHandler() {
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80 public void onClick(ClickEvent event) {
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85 setGlassEnabled(true);
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86 setStyleName("pithos-DialogBox");
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88 // Enable IE selection for the dialog (must disable it upon closing it)
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89 Pithos.enableIESelection();
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91 // Use this opportunity to set the dialog's caption.
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92 setText("Create group");
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94 // Outer contains inner and buttons
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95 VerticalPanel outer = new VerticalPanel();
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97 // Inner contains generalPanel and permPanel
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98 inner = new VerticalPanel();
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99 inner.addStyleName("inner");
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101 VerticalPanel generalPanel = new VerticalPanel();
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102 FlexTable generalTable = new FlexTable();
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103 generalTable.setText(0, 0, "Name");
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105 generalTable.setWidget(0, 1, groupNameTextBox);
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107 generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
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108 generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");
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109 generalTable.setCellSpacing(4);
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110 generalPanel.add(generalTable);
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111 inner.add(generalPanel);
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115 // Create the 'Create/Update' button, along with a listener that hides the dialog
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116 // when the button is clicked and quits the application.
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117 String okLabel = "Create";
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118 final Button ok = new Button(okLabel, new ClickHandler() {
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120 public void onClick(ClickEvent event) {
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125 ok.addStyleName("button");
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127 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
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133 public void center() {
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135 groupNameTextBox.setFocus(true);
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139 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
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140 super.onPreviewNativeEvent(preview);
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142 NativeEvent evt = preview.getNativeEvent();
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143 if(evt.getType().equals(KeyDownEvent.getType().getName()))
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144 // Use the popup's key preview hooks to close the dialog when either
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145 // enter or escape is pressed.
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147 switch(evt.getKeyCode()) {
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148 case KeyCodes.KEY_ENTER:
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152 case KeyCodes.KEY_ESCAPE:
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161 * Enables IE selection prevention and hides the dialog
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162 * (we disable the prevention on creation of the dialog)
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164 public void closeDialog() {
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165 Pithos.preventIESelection();
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167 if(callback != null) {
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168 callback.execute();
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173 * Generate an RPC request to create a new folder.
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175 void createGroup() {
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176 final String groupName = groupNameTextBox.getText().trim();
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177 if(groupName.length() == 0) {
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180 Group group = app.addGroup(groupName);
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182 new AddUserCommand(app, null, group).execute();
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