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

   1 /*
   2  * Copyright 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.event.dom.client.ClickEvent;
  22 import com.google.gwt.event.dom.client.ClickHandler;
  23 import com.google.gwt.resources.client.ClientBundle;
  24 import com.google.gwt.resources.client.ImageResource;
  25 import com.google.gwt.user.client.Command;
  26 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  27 import com.google.gwt.user.client.ui.MenuBar;
  28 import com.google.gwt.user.client.ui.PopupPanel;
  29
  30 /**
  31  * The 'Help' menu implementation.
  32  */
  33 public class HelpMenu extends PopupPanel implements ClickHandler {
  34
  35         /**
  36          * The widget's images.
  37          */
  38         private final Images images;
  39
  40         private MenuBar contextMenu  = new MenuBar(true);
  41
  42         /**
  43          * An image bundle for this widget's images.
  44          */
  45         public interface Images extends ClientBundle{
  46                 @Source("gr/ebs/gss/resources/khelpcenter.png")
  47                 ImageResource userGuide();
  48
  49                 @Source("gr/ebs/gss/resources/linewidth.png")
  50                 ImageResource terms();
  51
  52                 @Source("gr/ebs/gss/resources/bell.png")
  53                 ImageResource reportAbuse();
  54
  55                 @Source("gr/ebs/gss/resources/bug.png")
  56                 ImageResource reportBug();
  57
  58                 @Source("gr/ebs/gss/resources/info.png")
  59                 ImageResource about();
  60
  61                 @Source("gr/ebs/gss/resources/edit_add.png")
  62                 ImageResource upgradeQuota();
  63         }
  64
  65         /**
  66          * The widget's constructor.
  67          *
  68          * @param newImages the image bundle passed on by the parent object
  69          */
  70         public HelpMenu(final Images newImages) {
  71                 // The popup's constructor's argument is a boolean specifying that it
  72                 // auto-close itself when the user clicks outside of it.
  73                 super(true);
  74                 setAnimationEnabled(true);
  75                 images = newImages;
  76                 createMenu();
  77                 add(contextMenu);
  78         }
  79
  80         @Override
  81         public void onClick(ClickEvent event) {
  82                 HelpMenu menu = new HelpMenu(images);
  83                 int left = event.getRelativeElement().getAbsoluteLeft();
  84                 int top = event.getRelativeElement().getAbsoluteTop() + event.getRelativeElement().getOffsetHeight();
  85                 menu.setPopupPosition(left, top);
  86                 menu.show();
  87         }
  88
  89         public MenuBar createMenu() {
  90                 contextMenu.clearItems();
  91                 contextMenu.setAutoOpen(false);
  92                 Command hideCommand = new Command() {
  93                         @Override
  94                         public void execute() {
  95                                 hide();
  96                         }
  97                 };
  98                 Command aboutCommand = new Command(){
  99                         @Override
 100                         public void execute() {
 101                                 AboutDialog dlg = new AboutDialog();
 102                                 dlg.center();
 103                         }
 104                 };
 105                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.userGuide()).getHTML() + "&nbsp;<a class='hidden-link' " +
 106                                         "href='/userguide/el' target='_blank'>User Guide</a></span>", true, hideCommand);
 107                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.terms()).getHTML() + "&nbsp;<a class='hidden-link' " +
 108                                         "href='/terms' target='_blank'>Terms &amp; Conditions</a></span>", true, hideCommand);
 109                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.reportAbuse()).getHTML() + "&nbsp;<a class='hidden-link' " +
 110                                 "href='/report-abuse' target='_blank'>Report abuse</a></span>", true, hideCommand);
 111                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.upgradeQuota()).getHTML() + "&nbsp;<a class='hidden-link' " +
 112                                         "href='/pithos/coupon' target='_blank'>Upgrade quota</a></span>", true, hideCommand);
 113                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.reportBug()).getHTML() + "&nbsp;<a class='hidden-link' " +
 114                                         "href='http://code.google.com/p/gss/issues/list' target='_blank'>Report bug</a></span>", true, hideCommand);
 115                 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.about()).getHTML() + "&nbsp;About</span>", true, aboutCommand);
 116                 return contextMenu;
 117         }
 118
 119 }