code.grnet.gr Git - pithos/blob - web_client/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 com.google.gwt.core.client.GWT;
  38 import com.google.gwt.resources.client.ClientBundle;
  39 import com.google.gwt.resources.client.ImageResource;
  40 import com.google.gwt.user.client.Command;
  41 import com.google.gwt.user.client.Window;
  42 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  43 import com.google.gwt.user.client.ui.Composite;
  44 import com.google.gwt.user.client.ui.HTML;
  45 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  46 import com.google.gwt.user.client.ui.HasVerticalAlignment;
  47 import com.google.gwt.user.client.ui.HorizontalPanel;
  48 import com.google.gwt.user.client.ui.MenuBar;
  49 import com.google.gwt.user.client.ui.MenuItem;
  50
  51 /**
  52  * The top panel, which contains the menu bar icons and the user name.
  53  */
  54 public class TopPanel extends Composite {
  55
  56         /**
  57          * A constant that denotes the completion of an IncrementalCommand.
  58          */
  59         public static final boolean DONE = false;
  60
  61         /**
  62          * An image bundle for this widgets images.
  63          */
  64         public interface Images extends ClientBundle, FileMenu.Images, EditMenu.Images,
  65                         SettingsMenu.Images, FilePropertiesDialog.Images,
  66                         HelpMenu.Images, LoadingIndicator.Images {
  67
  68                 @Source("gr/grnet/pithos/resources/exit.png")
  69                 ImageResource exit();
  70
  71                 @Source("gr/grnet/pithos/resources/folder_blue.png")
  72                 ImageResource folder();
  73
  74                 @Source("gr/grnet/pithos/resources/edit.png")
  75                 ImageResource edit();
  76
  77                 @Source("gr/grnet/pithos/resources/edit_group.png")
  78                 ImageResource group();
  79
  80                 @Source("gr/grnet/pithos/resources/configure.png")
  81                 ImageResource configure();
  82
  83                 @Source("gr/grnet/pithos/resources/help.png")
  84                 ImageResource help();
  85
  86                 @Source("gr/grnet/pithos/resources/pithos-logo.png")
  87                 ImageResource gssLogo();
  88
  89                 @Source("gr/grnet/pithos/resources/grnet-logo.png")
  90                 ImageResource grnetLogo();
  91         }
  92
  93         /**
  94          * The menu bar widget.
  95          */
  96         private MenuBar menu;
  97
  98         /**
  99          * The file menu widget.
 100          */
 101         private FileMenu fileMenu;
 102
 103         /**
 104          * The edit menu widget.
 105          */
 106         private EditMenu editMenu;
 107
 108         /**
 109          * A widget that displays a message indicating that communication with the
 110          * server is underway.
 111          */
 112         private LoadingIndicator loading;
 113
 114         /**
 115          * The constructor for the top panel.
 116          *
 117          * @param images the supplied images
 118          */
 119         public TopPanel(final Images images) {
 120                 editMenu = new EditMenu(images);
 121                 loading = new LoadingIndicator(images);
 122         loading.hide();
 123                 HorizontalPanel outer = new HorizontalPanel();
 124
 125                 outer.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
 126
 127                 menu = new MenuBar();
 128                 menu.setWidth("100%");
 129                 menu.setAutoOpen(false);
 130                 menu.setAnimationEnabled(true);
 131                 menu.setStyleName("toolbarmenu");
 132
 133                 Command quitCommand = new Command(){
 134                         @Override
 135                         public void execute() {
 136                                 QuitDialog dlg = new QuitDialog();
 137                                 dlg.center();
 138                         }
 139                 };
 140                 MenuItem quitItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 141                                         AbstractImagePrototype.create(images.exit()).getHTML() + "</td><td>Quit</td></tr></table>", true, quitCommand);
 142
 143                 MenuItem fileItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 144                                         AbstractImagePrototype.create(images.folder()).getHTML() + "</td><td>File</td></tr></table>", true, new MenuBar(true)){
 145                         @Override
 146                         public MenuBar getSubMenu() {
 147                                 return new FileMenu(GSS.get(), images);
 148                         }
 149                 };
 150
 151                 MenuItem editItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 152                                         AbstractImagePrototype.create(images.edit()).getHTML() + "</td><td>Edit</td></tr></table>", true, new MenuBar(true)){
 153                         @Override
 154                         public MenuBar getSubMenu() {
 155                                 return editMenu.createMenu();
 156                         }
 157                 };
 158
 159                 menu.addItem(quitItem);
 160                 menu.addItem(fileItem);
 161                 menu.addItem(editItem);
 162
 163                 outer.setSpacing(2);
 164                 outer.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
 165                 outer.setCellVerticalAlignment(menu, HasVerticalAlignment.ALIGN_MIDDLE);
 166                 outer.add(menu);
 167                 outer.setStyleName("toolbar");
 168
 169                 outer.add(loading);
 170
 171                 HTML logos = new HTML("<table><tr><td><a href='http://pithos.grnet.gr/pithos' target='pithos'>" +       AbstractImagePrototype.create(images.gssLogo()).getHTML() +
 172                                         "</a><a href='http://www.grnet.gr/' " + "target='grnet'>" +
 173                                         AbstractImagePrototype.create(images.grnetLogo()).getHTML()+"</a></td></tr></table>");
 174                 outer.add(logos);
 175
 176                 outer.setCellHorizontalAlignment(logos, HasHorizontalAlignment.ALIGN_RIGHT);
 177
 178                 initWidget(outer);
 179         }
 180
 181
 182         /**
 183          * Retrieve the loading.
 184          *
 185          * @return the loading
 186          */
 187         public LoadingIndicator getLoading() {
 188                 return loading;
 189         }
 190 }