code.grnet.gr Git - pithos-web-client/blob - src/gr/grnet/pithos/web/client/TopPanel.java

   1 /*
   2  * Copyright 2011 GRNET S.A. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or
   5  * without modification, are permitted provided that the following
   6  * conditions are met:
   7  *
   8  *   1. Redistributions of source code must retain the above
   9  *      copyright notice, this list of conditions and the following
  10  *      disclaimer.
  11  *
  12  *   2. Redistributions in binary form must reproduce the above
  13  *      copyright notice, this list of conditions and the following
  14  *      disclaimer in the documentation and/or other materials
  15  *      provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * The views and conclusions contained in the software and
  31  * documentation are those of the authors and should not be
  32  * interpreted as representing official policies, either expressed
  33  * or implied, of GRNET S.A.
  34  */
  35 package gr.grnet.pithos.web.client;
  36
  37 import gr.grnet.pithos.web.client.foldertree.Resource;
  38 import gr.grnet.pithos.web.client.rest.GetRequest;
  39 import gr.grnet.pithos.web.client.rest.RestException;
  40
  41 import com.google.gwt.core.client.GWT;
  42 import com.google.gwt.core.client.Scheduler;
  43 import com.google.gwt.http.client.Response;
  44 import com.google.gwt.resources.client.ImageResource;
  45 import com.google.gwt.safehtml.shared.SafeHtml;
  46 import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
  47 import com.google.gwt.safehtml.shared.SafeHtmlUtils;
  48 import com.google.gwt.user.client.Command;
  49 import com.google.gwt.user.client.Cookies;
  50 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  51 import com.google.gwt.user.client.ui.Composite;
  52 import com.google.gwt.user.client.ui.HTML;
  53 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  54 import com.google.gwt.user.client.ui.HasVerticalAlignment;
  55 import com.google.gwt.user.client.ui.HorizontalPanel;
  56 import com.google.gwt.user.client.ui.Image;
  57 import com.google.gwt.user.client.ui.MenuBar;
  58 import com.google.gwt.user.client.ui.MenuItem;
  59
  60 /**
  61  * The top panel, which contains the menu bar icons and the user name.
  62  */
  63 public class TopPanel extends Composite {
  64
  65         /**
  66          * A constant that denotes the completion of an IncrementalCommand.
  67          */
  68         public static final boolean DONE = false;
  69
  70     Pithos app;
  71
  72         /**
  73          * An image bundle for this widgets images.
  74          */
  75         public interface Images extends FilePropertiesDialog.Images {
  76
  77                 @Source("gr/grnet/pithos/resources/pithos2-logo.png")
  78                 ImageResource pithosLogo();
  79
  80                 @Source("gr/grnet/pithos/resources/desc.png")
  81                 ImageResource downArrow();
  82         }
  83
  84         /**
  85          * The constructor for the top panel.
  86          *
  87          * @param images the supplied images
  88          */
  89         public TopPanel(Pithos _app, final Images images) {
  90         this.app = _app;
  91                 HorizontalPanel outer = new HorizontalPanel();
  92                 outer.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
  93
  94                 outer.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
  95                 outer.setStyleName("pithos-topPanel");
  96
  97                 HorizontalPanel inner = new HorizontalPanel();
  98                 inner.setWidth("75%");
  99                 inner.setVerticalAlignment(HasVerticalAlignment.ALIGN_BOTTOM);
 100
 101                 HTML logos = new HTML("<table><tr><td><a href='/'>" + AbstractImagePrototype.create(images.pithosLogo()).getHTML() + "</a></td></tr></table>");
 102                 logos.addStyleName("pithos-logo");
 103                 inner.add(logos);
 104
 105         MenuBar username = new MenuBar();
 106         username.setStyleName("pithos-usernameMenu");
 107
 108         MenuBar userItemMenu = new MenuBar(true);
 109         userItemMenu.addStyleName("pithos-userItemMenu");
 110         userItemMenu.addItem(new MenuItem("invite friends...", new Command() {
 111
 112                         @Override
 113                         public void execute() {
 114                                 GetRequest<Invitations> getInvitations = new GetRequest<Invitations> (Invitations.class, "/im/", "", "invite?format=json") {
 115
 116                                         @Override
 117                                         public void onSuccess(Invitations _result) {
 118                                                 new InvitationsDialog(app, _result).center();
 119                                         }
 120
 121                                         @Override
 122                                         public void onError(Throwable t) {
 123                                                 GWT.log("", t);
 124                                                 app.setError(t);
 125                             if (t instanceof RestException)
 126                                 app.displayError("Error getting invitations: " + ((RestException) t).getHttpStatusText());
 127                             else
 128                                 app.displayError("System error getting invitations: " + t.getMessage());
 129                                         }
 130
 131                                         @Override
 132                                         protected void onUnauthorized(Response response) {
 133                                                 app.sessionExpired();
 134                                         }
 135                                 };
 136                                 getInvitations.setHeader("X-Auth-Token", app.getToken());
 137                                 Scheduler.get().scheduleDeferred(getInvitations);
 138                         }
 139                 }));
 140         userItemMenu.addItem(new MenuItem("send feedback...", new Command() {
 141
 142                         @Override
 143                         public void execute() {
 144                                 new FeedbackDialog(app, "").center();
 145                         }
 146                 }));
 147         userItemMenu.addItem(new MenuItem("API access", new Command() {
 148
 149                         @Override
 150                         public void execute() {
 151                                 new CredentialsDialog(app, images).center();
 152                         }
 153                 }));
 154         userItemMenu.addItem(new MenuItem("logout", new Command() {
 155
 156                         @Override
 157                         public void execute() {
 158                                 app.logoff();
 159                         }
 160                 }));
 161
 162         MenuItem userItem = new MenuItem(_app.getUsername(), userItemMenu);
 163         userItem.addStyleName("pithos-usernameMenuItem");
 164         username.addItem(userItem);
 165         username.addSeparator();
 166
 167         MenuItem langItem = new MenuItem("en", (Command) null);
 168         langItem.addStyleName("pithos-langMenuItem");
 169         username.addItem(langItem);
 170
 171         inner.add(username);
 172         inner.setCellHorizontalAlignment(username, HasHorizontalAlignment.ALIGN_RIGHT);
 173
 174         outer.add(inner);
 175         outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
 176         outer.setCellVerticalAlignment(inner, HasVerticalAlignment.ALIGN_BOTTOM);
 177                 initWidget(outer);
 178         }
 179 }