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

   1 /*
   2  * Copyright (c) 2011 Greek Research and Technology Network
   3  */
   4 package gr.grnet.pithos.web.client;
   5
   6 import com.google.gwt.core.client.GWT;
   7 import com.google.gwt.resources.client.ClientBundle;
   8 import com.google.gwt.resources.client.ImageResource;
   9 import com.google.gwt.user.client.Command;
  10 import com.google.gwt.user.client.Window;
  11 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  12 import com.google.gwt.user.client.ui.Composite;
  13 import com.google.gwt.user.client.ui.HTML;
  14 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  15 import com.google.gwt.user.client.ui.HasVerticalAlignment;
  16 import com.google.gwt.user.client.ui.HorizontalPanel;
  17 import com.google.gwt.user.client.ui.MenuBar;
  18 import com.google.gwt.user.client.ui.MenuItem;
  19
  20 /**
  21  * The top panel, which contains the menu bar icons and the user name.
  22  */
  23 public class TopPanel extends Composite {
  24
  25         /**
  26          * A constant that denotes the completion of an IncrementalCommand.
  27          */
  28         public static final boolean DONE = false;
  29
  30         /**
  31          * An image bundle for this widgets images.
  32          */
  33         public interface Images extends ClientBundle, FileMenu.Images, EditMenu.Images,
  34                         SettingsMenu.Images, GroupMenu.Images, FilePropertiesDialog.Images,
  35                         HelpMenu.Images, LoadingIndicator.Images {
  36
  37                 @Source("gr/grnet/pithos/resources/exit.png")
  38                 ImageResource exit();
  39
  40                 @Source("gr/grnet/pithos/resources/folder_blue.png")
  41                 ImageResource folder();
  42
  43                 @Source("gr/grnet/pithos/resources/edit.png")
  44                 ImageResource edit();
  45
  46                 @Source("gr/grnet/pithos/resources/edit_group.png")
  47                 ImageResource group();
  48
  49                 @Source("gr/grnet/pithos/resources/configure.png")
  50                 ImageResource configure();
  51
  52                 @Source("gr/grnet/pithos/resources/help.png")
  53                 ImageResource help();
  54
  55                 @Source("gr/grnet/pithos/resources/pithos-logo.png")
  56                 ImageResource gssLogo();
  57
  58                 @Source("gr/grnet/pithos/resources/grnet-logo.png")
  59                 ImageResource grnetLogo();
  60         }
  61
  62         /**
  63          * The menu bar widget.
  64          */
  65         private MenuBar menu;
  66
  67         /**
  68          * The file menu widget.
  69          */
  70         private FileMenu fileMenu;
  71
  72         /**
  73          * The edit menu widget.
  74          */
  75         private EditMenu editMenu;
  76
  77         /**
  78          * The group menu widget.
  79          */
  80         private GroupMenu groupMenu;
  81
  82         /**
  83          * The settings menu widget.
  84          */
  85         private SettingsMenu settingsMenu;
  86
  87         /**
  88          * The help menu widget.
  89          */
  90         private HelpMenu helpMenu;
  91
  92         /**
  93          * A widget that displays a message indicating that communication with the
  94          * server is underway.
  95          */
  96         private LoadingIndicator loading;
  97
  98         /**
  99          * The constructor for the top panel.
 100          *
 101          * @param images the supplied images
 102          */
 103         public TopPanel(Images images) {
 104                 fileMenu = new FileMenu(images);
 105                 editMenu = new EditMenu(images);
 106                 groupMenu = new GroupMenu(images);
 107                 settingsMenu = new SettingsMenu(images);
 108                 helpMenu = new HelpMenu(images);
 109                 loading = new LoadingIndicator(images);
 110                 HorizontalPanel outer = new HorizontalPanel();
 111
 112                 outer.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
 113
 114                 menu = new MenuBar();
 115                 menu.setWidth("100%");
 116                 menu.setAutoOpen(false);
 117                 menu.setAnimationEnabled(true);
 118                 menu.setStyleName("toolbarmenu");
 119
 120                 Command quitCommand = new Command(){
 121                         @Override
 122                         public void execute() {
 123                                 QuitDialog dlg = new QuitDialog();
 124                                 dlg.center();
 125                         }
 126                 };
 127                 MenuItem quitItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 128                                         AbstractImagePrototype.create(images.exit()).getHTML() + "</td><td>Quit</td></tr></table>", true, quitCommand);
 129                 quitItem.getElement().setId("topMenu.quit");
 130
 131                 MenuItem fileItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 132                                         AbstractImagePrototype.create(images.folder()).getHTML() + "</td><td>File</td></tr></table>", true, new MenuBar(true)){
 133                         @Override
 134                         public MenuBar getSubMenu() {
 135                                 return fileMenu.createMenu();
 136                         }
 137                 };
 138                 fileItem.getElement().setId("topMenu.file");
 139
 140                 MenuItem editItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 141                                         AbstractImagePrototype.create(images.edit()).getHTML() + "</td><td>Edit</td></tr></table>", true, new MenuBar(true)){
 142                         @Override
 143                         public MenuBar getSubMenu() {
 144                                 return editMenu.createMenu();
 145                         }
 146                 };
 147                 editItem.getElement().setId("topMenu.edit");
 148
 149                 MenuItem groupItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 150                                         AbstractImagePrototype.create(images.group()).getHTML() + "</td><td>Group</td></tr></table>", true,
 151                                         groupMenu.getContextMenu());
 152                 groupItem.getElement().setId("topMenu.group");
 153
 154                 MenuItem configureItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 155                                         AbstractImagePrototype.create(images.configure()).getHTML() + "</td><td>Settings</td></tr></table>",
 156                                         true,settingsMenu.getContextMenu());
 157                 configureItem.getElement().setId("topMenu.settings");
 158
 159                 MenuItem helpItem = new MenuItem("<table style='font-size: 100%'><tr><td>" +
 160                                         AbstractImagePrototype.create(images.help()).getHTML() + "</td><td>Help</td></tr></table>", true, new MenuBar(true)){
 161                         @Override
 162                         public MenuBar getSubMenu() {
 163                                 return helpMenu.createMenu();
 164                         }
 165                 };
 166                 helpItem.getElement().setId("topMenu.help");
 167
 168                 menu.addItem(quitItem);
 169                 menu.addItem(fileItem);
 170                 menu.addItem(editItem);
 171                 menu.addItem(groupItem);
 172                 menu.addItem(configureItem);
 173                 menu.addItem(helpItem);
 174
 175                 outer.setSpacing(2);
 176                 outer.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
 177                 outer.setCellVerticalAlignment(menu, HasVerticalAlignment.ALIGN_MIDDLE);
 178                 outer.add(menu);
 179                 outer.setStyleName("toolbar");
 180
 181                 outer.add(loading);
 182
 183                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 184         String path = Window.Location.getPath();
 185         String baseUrl = GWT.getModuleBaseURL();
 186         String homeUrl = baseUrl.substring(0, baseUrl.indexOf(path));
 187                 HTML logos = new HTML("<table><tr><td><a href='" + homeUrl +
 188                                         "' target='pithos'>" +  AbstractImagePrototype.create(images.gssLogo()).getHTML() +
 189                                         "</a><a href='http://www.grnet.gr/' " + "target='grnet'>" +
 190                                         AbstractImagePrototype.create(images.grnetLogo()).getHTML()+"</a></td></tr></table>");
 191                 outer.add(logos);
 192
 193                 outer.setCellHorizontalAlignment(logos, HasHorizontalAlignment.ALIGN_RIGHT);
 194
 195                 initWidget(outer);
 196         }
 197
 198
 199         /**
 200          * Retrieve the loading.
 201          *
 202          * @return the loading
 203          */
 204         public LoadingIndicator getLoading() {
 205                 return loading;
 206         }
 207
 208         /**
 209          * Retrieve the fileMenu.
 210          *
 211          * @return the fileMenu
 212          */
 213         FileMenu getFileMenu() {
 214                 return fileMenu;
 215         }
 216
 217         /**
 218          * Retrieve the editMenu.
 219          *
 220          * @return the editMenu
 221          */
 222         EditMenu getEditMenu() {
 223                 return editMenu;
 224         }
 225 }