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

   1 /*
   2  * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
   3  *
   4  * This file is part of GSS.
   5  *
   6  * GSS is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GSS is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 package gr.ebs.gss.client;
  20
  21 import com.google.gwt.core.client.GWT;
  22 import com.google.gwt.resources.client.ClientBundle;
  23 import com.google.gwt.resources.client.ImageResource;
  24 import com.google.gwt.user.client.Command;
  25 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  26 import com.google.gwt.user.client.ui.Composite;
  27 import com.google.gwt.user.client.ui.HTML;
  28 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  29 import com.google.gwt.user.client.ui.HasVerticalAlignment;
  30 import com.google.gwt.user.client.ui.HorizontalPanel;
  31 import com.google.gwt.user.client.ui.MenuBar;
  32 import com.google.gwt.user.client.ui.MenuItem;
  33
  34 /**
  35  * The top panel, which contains the menu bar icons and the user name.
  36  */
  37 public class TopPanel extends Composite {
  38
  39         /**
  40          * A constant that denotes the completion of an IncrementalCommand.
  41          */
  42         public static final boolean DONE = false;
  43
  44         /**
  45          * An image bundle for this widgets images.
  46          */
  47         public interface Images extends ClientBundle, FileMenu.Images, EditMenu.Images,
  48                         SettingsMenu.Images, GroupMenu.Images, FilePropertiesDialog.Images,
  49                         HelpMenu.Images, LoadingIndicator.Images {
  50
  51                 @Source("gr/ebs/gss/resources/exit.png")
  52                 ImageResource exit();
  53
  54                 @Source("gr/ebs/gss/resources/folder_blue.png")
  55                 ImageResource folder();
  56
  57                 @Source("gr/ebs/gss/resources/edit.png")
  58                 ImageResource edit();
  59
  60                 @Source("gr/ebs/gss/resources/edit_group.png")
  61                 ImageResource group();
  62
  63                 @Source("gr/ebs/gss/resources/configure.png")
  64                 ImageResource configure();
  65
  66                 @Source("gr/ebs/gss/resources/help.png")
  67                 ImageResource help();
  68
  69                 @Source("gr/ebs/gss/resources/pithos-logo.png")
  70                 ImageResource gssLogo();
  71
  72                 @Source("gr/ebs/gss/resources/grnet-logo.png")
  73                 ImageResource grnetLogo();
  74         }
  75
  76         /**
  77          * The menu bar widget.
  78          */
  79         private MenuBar menu;
  80
  81         /**
  82          * The file menu widget.
  83          */
  84         private FileMenu fileMenu;
  85
  86         /**
  87          * The edit menu widget.
  88          */
  89         private EditMenu editMenu;
  90
  91         /**
  92          * The group menu widget.
  93          */
  94         private GroupMenu groupMenu;
  95
  96         /**
  97          * The settings menu widget.
  98          */
  99         private SettingsMenu settingsMenu;
 100
 101         /**
 102          * The help menu widget.
 103          */
 104         private HelpMenu helpMenu;
 105
 106         /**
 107          * A widget that displays a message indicating that communication with the
 108          * server is underway.
 109          */
 110         private LoadingIndicator loading;
 111
 112         /**
 113          * The constructor for the top panel.
 114          *
 115          * @param images the supplied images
 116          */
 117         public TopPanel(Images images) {
 118                 fileMenu = new FileMenu(images);
 119                 editMenu = new EditMenu(images);
 120                 groupMenu = new GroupMenu(images);
 121                 settingsMenu = new SettingsMenu(images);
 122                 helpMenu = new HelpMenu(images);
 123                 loading = new LoadingIndicator(images);
 124                 HorizontalPanel outer = new HorizontalPanel();
 125
 126                 outer.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
 127
 128                 menu = new MenuBar();
 129                 menu.setWidth("100%");
 130                 menu.setAutoOpen(false);
 131                 menu.setAnimationEnabled(true);
 132                 menu.setStyleName("toolbarmenu");
 133
 134                 Command quitCommand = new Command(){
 135                         @Override
 136                         public void execute() {
 137                                 QuitDialog dlg = new QuitDialog();
 138                                 dlg.center();
 139                         }
 140                 };
 141                 MenuItem quitItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 142                                         AbstractImagePrototype.create(images.exit()).getHTML() + "</td><td>Quit</td></tr></table>", true, quitCommand);
 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 fileMenu.createMenu();
 148                         }
 149                 };
 150                 MenuItem editItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 151                                         AbstractImagePrototype.create(images.edit()).getHTML() + "</td><td>Edit</td></tr></table>", true, new MenuBar(true)){
 152                         @Override
 153                         public MenuBar getSubMenu() {
 154                                 return editMenu.createMenu();
 155                         }
 156                 };
 157                 MenuItem groupItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 158                                         AbstractImagePrototype.create(images.group()).getHTML() + "</td><td>Group</td></tr></table>", true,
 159                                         groupMenu.getContextMenu());
 160                 MenuItem configureItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 161                                         AbstractImagePrototype.create(images.configure()).getHTML() + "</td><td>Settings</td></tr></table>",
 162                                         true,settingsMenu.getContextMenu());
 163                 MenuItem helpItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 164                                         AbstractImagePrototype.create(images.help()).getHTML() + "</td><td>Help</td></tr></table>", true, new MenuBar(true)){
 165                         @Override
 166                         public MenuBar getSubMenu() {
 167                                 return helpMenu.createMenu();
 168                         }
 169                 };
 170                 menu.addItem(quitItem);
 171                 menu.addItem(fileItem);
 172                 menu.addItem(editItem);
 173                 menu.addItem(groupItem);
 174                 menu.addItem(configureItem);
 175                 menu.addItem(helpItem);
 176
 177                 outer.setSpacing(2);
 178                 outer.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
 179                 outer.setCellVerticalAlignment(menu, HasVerticalAlignment.ALIGN_MIDDLE);
 180                 outer.add(menu);
 181                 outer.setStyleName("toolbar");
 182
 183                 outer.add(loading);
 184
 185                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 186                 HTML logos = new HTML("<table><tr><td><a href='" + conf.serviceHome() +
 187                                         "' target='gss'>" +     AbstractImagePrototype.create(images.gssLogo()).getHTML() +
 188                                         "</a><a href='http://www.grnet.gr/' " + "target='grnet'>" +
 189                                         AbstractImagePrototype.create(images.grnetLogo()).getHTML()+"</a></td></tr></table>");
 190                 outer.add(logos);
 191
 192                 outer.setCellHorizontalAlignment(logos, HasHorizontalAlignment.ALIGN_RIGHT);
 193
 194                 initWidget(outer);
 195         }
 196
 197
 198         /**
 199          * Retrieve the loading.
 200          *
 201          * @return the loading
 202          */
 203         public LoadingIndicator getLoading() {
 204                 return loading;
 205         }
 206
 207         /**
 208          * Retrieve the fileMenu.
 209          *
 210          * @return the fileMenu
 211          */
 212         FileMenu getFileMenu() {
 213                 return fileMenu;
 214         }
 215
 216         /**
 217          * Retrieve the editMenu.
 218          *
 219          * @return the editMenu
 220          */
 221         EditMenu getEditMenu() {
 222                 return editMenu;
 223         }
 224 }