2 * Copyright 2011-2013 GRNET S.A. All rights reserved.
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5 * without modification, are permitted provided that the following
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35 package gr.grnet.pithos.web.client;
37 import gr.grnet.pithos.web.client.FilePermissionsDialog.Images;
39 import java.util.HashMap;
42 import com.google.gwt.event.dom.client.ClickEvent;
43 import com.google.gwt.event.dom.client.ClickHandler;
44 import com.google.gwt.event.logical.shared.ValueChangeEvent;
45 import com.google.gwt.event.logical.shared.ValueChangeHandler;
46 import com.google.gwt.user.client.Command;
47 import com.google.gwt.user.client.ui.AbstractImagePrototype;
48 import com.google.gwt.user.client.ui.Anchor;
49 import com.google.gwt.user.client.ui.Composite;
50 import com.google.gwt.user.client.ui.FlexTable;
51 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
52 import com.google.gwt.user.client.ui.RadioButton;
53 import com.google.gwt.user.client.ui.VerticalPanel;
54 import gr.grnet.pithos.web.client.catalog.UpdateUserCatalogs;
55 import gr.grnet.pithos.web.client.catalog.UserCatalogs;
58 public class PermissionsList extends Composite {
60 Map<String, Boolean[]> permissions = null;
64 final VerticalPanel permPanel = new VerticalPanel();
66 final FlexTable permTable = new FlexTable();
70 protected boolean hasChanges = false;
72 private boolean readonly = false;
74 Command changePermissionsCallback;
76 private final Pithos app;
78 public PermissionsList(Pithos app, final Images theImages, Map<String, Boolean[]> thePermissions, String theOwner, boolean inheritsPermissions, Command _changePermissionsCallback){
80 changePermissionsCallback = _changePermissionsCallback;
83 permissions = new HashMap<String, Boolean[]>(thePermissions);
84 permTable.setText(0, 0, "Users/Groups");
85 permTable.setText(0, 1, "Read Only");
86 permTable.setText(0, 2, "Read/Write");
87 permTable.setText(0, 3, "");
88 permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels");
89 permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels");
90 permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels");
91 permTable.getFlexCellFormatter().setStyleName(0, 3, "props-toplabels");
92 permPanel.add(permTable);
93 permPanel.addStyleName("pithos-TabPanelBottom");
94 initWidget(permPanel);
95 updatePermissionTable();
98 public boolean hasChanges(){
103 * Retrieve the permissions.
105 * @return the permissions
107 public Map<String, Boolean[]> getPermissions() {
111 public void addPermission(String userID, boolean read, boolean write){
112 permissions.put(userID, new Boolean[] {Boolean.valueOf(read), Boolean.valueOf(write)});
114 updatePermissionTable();
115 if (changePermissionsCallback != null)
116 changePermissionsCallback.execute();
120 * Shows the permission table
123 void updatePermissionTable(){
126 for (int j=1; j<permTable.getRowCount(); j++)
127 permTable.removeRow(j);
128 for(final String userID : permissions.keySet()) {
129 if (!userID.contains(":")) {
131 final String displayName = app.getDisplayNameForUserID(userID);
132 if(displayName != null) {
136 "<span>" + AbstractImagePrototype.create(images.permUser()).getHTML() + " " + displayName + "</span>"
140 new UpdateUserCatalogs(app, userID) {
142 public void onSuccess(UserCatalogs requestedUserCatalogs, UserCatalogs updatedUserCatalogs) {
143 final String displayName = updatedUserCatalogs.getDisplayName(userID);
147 "<span>" + AbstractImagePrototype.create(images.permUser()).getHTML() + " " + displayName + "</span>"
150 }.scheduleDeferred();
154 permTable.setHTML(i, 0, "<span>" + AbstractImagePrototype.create(images.permGroup()).getHTML() + " " + userID.split(":")[1].trim() + "</span>");
156 permTable.getFlexCellFormatter().setStyleName(i, 0, "props-values");
158 Boolean[] userPerms = permissions.get(userID);
159 Boolean readP = userPerms[0];
160 Boolean writeP = userPerms[1];
162 RadioButton read = new RadioButton("permissions" + i);
163 read.setValue(readP != null ? readP : false);
164 permTable.setWidget(i, 1, read);
165 permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);
167 RadioButton write = new RadioButton("permissions" + i);
168 write.setValue(writeP != null ? writeP : false);
169 permTable.setWidget(i, 2, write);
170 permTable.getFlexCellFormatter().setHorizontalAlignment(i, 2, HasHorizontalAlignment.ALIGN_CENTER);
173 read.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
175 public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) {
176 Boolean[] ps = permissions.get(userID);
177 ps[0] = booleanValueChangeEvent.getValue();
178 ps[1] = !booleanValueChangeEvent.getValue();
180 if (changePermissionsCallback != null)
181 changePermissionsCallback.execute();
184 write.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
186 public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) {
187 Boolean[] ps = permissions.get(userID);
188 ps[0] = !booleanValueChangeEvent.getValue();
189 ps[1] = booleanValueChangeEvent.getValue();
191 if (changePermissionsCallback != null)
192 changePermissionsCallback.execute();
195 Anchor removeButton = new Anchor("remove");
196 removeButton.addStyleName(Pithos.resources.pithosCss().commandAnchor());
197 removeButton.addClickHandler(new ClickHandler() {
199 public void onClick(ClickEvent event) {
200 permissions.remove(userID);
201 updatePermissionTable();
203 if (changePermissionsCallback != null)
204 changePermissionsCallback.execute();
207 permTable.setWidget(i, 3, removeButton);
208 permTable.getFlexCellFormatter().setHorizontalAlignment(i, 3, HasHorizontalAlignment.ALIGN_CENTER);
211 read.setEnabled(false);
212 write.setEnabled(false);