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

   1 /*\r
   2  * Copyright (c) 2011 Greek Research and Technology Network\r
   3  */\r
   4 package gr.grnet.pithos.web.client;\r
   5 \r
   6 import com.google.gwt.event.dom.client.ClickEvent;\r
   7 import com.google.gwt.event.dom.client.ClickHandler;\r
   8 import com.google.gwt.resources.client.ClientBundle;\r
   9 import com.google.gwt.resources.client.ImageResource;\r
  10 import com.google.gwt.user.client.Command;\r
  11 import com.google.gwt.user.client.ui.AbstractImagePrototype;\r
  12 import com.google.gwt.user.client.ui.MenuBar;\r
  13 import com.google.gwt.user.client.ui.MenuItem;\r
  14 import com.google.gwt.user.client.ui.PopupPanel;\r
  15 \r
  16 /**\r
  17  * The 'settings' menu implementation.\r
  18  */\r
  19 public class SettingsMenu extends PopupPanel implements ClickHandler {\r
  20 \r
  21         /**\r
  22          * The widget's images.\r
  23          */\r
  24         private Images images;\r
  25         private final MenuBar contextMenu;\r
  26         /**\r
  27          * An image bundle for this widgets images.\r
  28          */\r
  29         public interface Images extends ClientBundle,MessagePanel.Images {\r
  30 \r
  31                 /**\r
  32                  * Will bundle the file 'advancedsettings.png' residing in the package\r
  33                  * 'gr.grnet.pithos.web.resources'.\r
  34                  *\r
  35                  * @return the image prototype\r
  36                  */\r
  37                 @Source("gr/grnet/pithos/resources/advancedsettings.png")\r
  38                 ImageResource preferences();\r
  39 \r
  40                 @Source("gr/grnet/pithos/resources/lock.png")\r
  41                 ImageResource credentials();\r
  42 \r
  43         }\r
  44 \r
  45         /**\r
  46          * The widget's constructor.\r
  47          *\r
  48          * @param newImages the image bundle passed on by the parent object\r
  49          */\r
  50         public SettingsMenu(final Images newImages) {\r
  51                 // The popup's constructor's argument is a boolean specifying that it\r
  52                 // auto-close itself when the user clicks outside of it.\r
  53                 super(true);\r
  54                 setAnimationEnabled(true);\r
  55                 images = newImages;\r
  56 \r
  57                 Command userCredentialsCommand = new Command(){\r
  58                         @Override\r
  59                         public void execute() {\r
  60                                 CredentialsDialog dlg = new CredentialsDialog(newImages);\r
  61                                 dlg.center();\r
  62                         }\r
  63                 };\r
  64                 contextMenu = new MenuBar(true);\r
  65 //              contextMenu.addItem("<span>" + newImages.preferences().getHTML() + "&nbsp;Preferences</span>", true, cmd);\r
  66                 MenuItem showCredentialsItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.credentials()).getHTML() + "&nbsp;Show Credentials</span>", true, userCredentialsCommand);\r
  67                 showCredentialsItem.getElement().setId("topMenu.settingsMenu.showCredentials");\r
  68                 contextMenu.addItem(showCredentialsItem);\r
  69                 \r
  70                 add(contextMenu);\r
  71                 // setStyleName("toolbarPopup");\r
  72         }\r
  73 \r
  74         @Override\r
  75         public void onClick(final ClickEvent event) {\r
  76                 final SettingsMenu menu = new SettingsMenu(images);\r
  77                 final int left = event.getRelativeElement().getAbsoluteLeft();\r
  78                 final int top = event.getRelativeElement().getAbsoluteTop() + event.getRelativeElement().getOffsetHeight();\r
  79                 menu.setPopupPosition(left, top);\r
  80 \r
  81                 menu.show();\r
  82         }\r
  83 \r
  84 \r
  85         /**\r
  86          * Retrieve the contextMenu.\r
  87          *\r
  88          * @return the contextMenu\r
  89          */\r
  90         public MenuBar getContextMenu() {\r
  91                 contextMenu.setAutoOpen(false);\r
  92                 return contextMenu;\r
  93         }\r
  94 \r
  95 \r
  96 }\r