mail3panewindowcommands.js

来自「现在很火的邮件客户端软件thunderbird的源码」· JavaScript 代码 · 共 1,151 行 · 第 1/3 页

        return (gDBView.viewFlags & nsMsgViewFlagsType.kThreadedDisplay);
      case "cmd_nextFlaggedMsg":
      case "cmd_previousFlaggedMsg":
        return IsViewNavigationItemEnabled();
      case "cmd_viewAllMsgs":
      case "cmd_viewUnreadMsgs":
      case "cmd_viewThreadsWithUnread":
      case "cmd_viewWatchedThreadsWithUnread":
      case "cmd_viewIgnoredThreads":
        return gDBView;
      case "cmd_stop":
        return true;
      case "cmd_undo":
      case "cmd_redo":
          return SetupUndoRedoCommand(command);
      case "cmd_renameFolder":
        return IsRenameFolderEnabled();
      case "cmd_sendUnsentMsgs":
        return IsSendUnsentMsgsEnabled(null);
      case "cmd_properties":
        return IsPropertiesEnabled(command);
      case "button_getNewMessages":
      case "cmd_getNewMessages":
      case "cmd_getMsgsForAuthAccounts":
        return IsGetNewMessagesEnabled();
      case "cmd_getNextNMessages":
        return IsGetNextNMessagesEnabled();
      case "cmd_emptyTrash":
        return IsEmptyTrashEnabled();
      case "cmd_compactFolder":
        return IsCompactFolderEnabled();
      case "cmd_setFolderCharset":
        return IsFolderCharsetEnabled();
      case "cmd_close":
        return true;
      case "cmd_downloadFlagged":
        return(IsFolderSelected() && MailOfflineMgr.isOnline());
      case "cmd_downloadSelected":
        return (IsFolderSelected() && MailOfflineMgr.isOnline() && GetNumSelectedMessages() > 0);
      case "cmd_synchronizeOffline":
        return MailOfflineMgr.isOnline() && IsAccountOfflineEnabled();       
      case "cmd_settingsOffline":
        return IsAccountOfflineEnabled();
      case "cmd_moveToFolderAgain":
        return (pref.getCharPref("mail.last_msg_movecopy_target_uri") && GetNumSelectedMessages() > 0);
      default:
        return false;
    }
    return false;
  },

	doCommand: function(command)
	{
    // if the user invoked a key short cut then it is possible that we got here for a command which is
    // really disabled. kick out if the command should be disabled.
    if (!this.isCommandEnabled(command)) return;
   
		switch ( command )
		{
			case "cmd_close":
				CloseMailWindow();
				break;
      case "button_getNewMessages":
			case "cmd_getNewMessages":
				MsgGetMessage();
				break;
      case "cmd_getMsgsForAuthAccounts":
        MsgGetMessagesForAllAuthenticatedAccounts();
        break;
			case "cmd_getNextNMessages":
				MsgGetNextNMessages();
				break;
			case "cmd_reply":
				MsgReplyMessage(null);
				break;
			case "cmd_replySender":
				MsgReplySender(null);
				break;
			case "cmd_replyGroup":
				MsgReplyGroup(null);
				break;
			case "cmd_replyall":
				MsgReplyToAllMessage(null);
				break;
			case "cmd_forward":
				MsgForwardMessage(null);
				break;
			case "cmd_forwardInline":
				MsgForwardAsInline(null);
				break;
			case "cmd_forwardAttachment":
				MsgForwardAsAttachment(null);
				break;
			case "cmd_editAsNew":
				MsgEditMessageAsNew();
				break;
      case "cmd_createFilterFromMenu":
        MsgCreateFilter();
        break;        
      case "cmd_createFilterFromPopup":
        break;// This does nothing because the createfilter is invoked from the popupnode oncommand.
			case "button_delete":
			case "cmd_delete":
         // if the user deletes a message before its mark as read timer goes off, we should mark it as read
         // this ensures that we clear the biff indicator from the system tray when the user deletes the new message
        if (gMarkViewedMessageAsReadTimer)
          MarkCurrentMessageAsRead();
        SetNextMessageAfterDelete();
        gDBView.doCommand(nsMsgViewCommandType.deleteMsg);
				break;
			case "cmd_shiftDelete":
        if (gMarkViewedMessageAsReadTimer)
          MarkCurrentMessageAsRead();
        SetNextMessageAfterDelete();
        gDBView.doCommand(nsMsgViewCommandType.deleteNoTrash);
				break;
      case "cmd_killThread":
        /* kill thread kills the thread and then does a next unread */
      	GoNextMessage(nsMsgNavigationType.toggleThreadKilled, true);
        break;
      case "cmd_watchThread":
        gDBView.doCommand(nsMsgViewCommandType.toggleThreadWatched);
        break;
      case "button_next":
			case "cmd_nextUnreadMsg":
				MsgNextUnreadMessage();
				break;
			case "cmd_nextUnreadThread":
				MsgNextUnreadThread();
				break;
			case "cmd_nextMsg":
				MsgNextMessage();
				break;
			case "cmd_nextFlaggedMsg":
				MsgNextFlaggedMessage();
				break;
			case "cmd_previousMsg":
				MsgPreviousMessage();
				break;
      case "button_previous":
			case "cmd_previousUnreadMsg":
				MsgPreviousUnreadMessage();
				break;
			case "cmd_previousFlaggedMsg":
				MsgPreviousFlaggedMessage();
				break;
      case "button_goForward":
      case "cmd_goForward":
        MsgGoForward();
        break;
      case "button_goBack":
      case "cmd_goBack":
        MsgGoBack();
        break;
      case "cmd_goStartPage":
        HideMessageHeaderPane();
        loadStartPage();
        break;
			case "cmd_viewAllMsgs":
      case "cmd_viewThreadsWithUnread":
      case "cmd_viewWatchedThreadsWithUnread":
			case "cmd_viewUnreadMsgs":
      case "cmd_viewIgnoredThreads":
				SwitchView(command);
				break;
			case "cmd_undo":
				messenger.Undo(msgWindow);
				break;
			case "cmd_redo":
				messenger.Redo(msgWindow);
				break;
			case "cmd_expandAllThreads":
        gDBView.doCommand(nsMsgViewCommandType.expandAll);
				break;
			case "cmd_collapseAllThreads":
        gDBView.doCommand(nsMsgViewCommandType.collapseAll);
				break;
			case "cmd_renameFolder":
				MsgRenameFolder();
				return;
			case "cmd_sendUnsentMsgs":
				MsgSendUnsentMsgs();
				return;
			case "cmd_openMessage":
        MsgOpenSelectedMessages();
				return;
			case "cmd_printSetup":
			  NSPrintSetup();
			  return;
			case "cmd_print":
				PrintEnginePrint();
				return;
			case "cmd_printpreview":
				PrintEnginePrintPreview();
				return;
			case "cmd_saveAsFile":
				MsgSaveAsFile();
				return;
			case "cmd_saveAsTemplate":
				MsgSaveAsTemplate();
				return;
			case "cmd_viewPageSource":
				MsgViewPageSource();
				return;
			case "cmd_setFolderCharset":
				MsgSetFolderCharset();
				return;
			case "cmd_reload":
				MsgReload();
				return;
			case "cmd_find":
        // make sure the message pane has focus before we start a find since we only support searching
        // within the message body. Do it here and not in MsgFind() which can be called from standalone where we don't want to set focus
        SetFocusMessagePane(); 
				MsgFind();
				return;
			case "cmd_findAgain":
        // make sure the message pane has focus before we start a find since we only support searching
        // within the message body. Do it here and not in MsgFind() which can be called from standalone where we don't want to set focus
        SetFocusMessagePane(); 
				MsgFindAgain(false);
				return;
			case "cmd_findPrevious":
        // make sure the message pane has focus before we start a find since we only support searching
        // within the message body. Do it here and not in MsgFind() which can be called from standalone where we don't want to set focus
        SetFocusMessagePane(); 
				MsgFindAgain(true);
				return;
      case "cmd_markReadByDate":
        MsgMarkReadByDate();
        return;
      case "cmd_properties":
        MsgFolderProperties();
        return;
      case "cmd_search":
        MsgSearchMessages();
        return;
      case "button_mark":
			case "cmd_markAsRead":
				MsgMarkMsgAsRead(null);
				return;
			case "cmd_markThreadAsRead":
				MsgMarkThreadAsRead();
				return;
			case "cmd_markAllRead":
        gDBView.doCommand(nsMsgViewCommandType.markAllRead);
				return;       
      case "button_junk":
        MsgJunk();
        return;
      case "cmd_stop":
        MsgStop();
        return;
			case "cmd_markAsFlagged":
				MsgMarkAsFlagged(null);
				return;
			case "cmd_markAsJunk":
        JunkSelectedMessages(true);
				return;
			case "cmd_markAsNotJunk":
        JunkSelectedMessages(false);
				return;
      case "cmd_recalculateJunkScore":
        analyzeMessagesForJunk();
        return;
      case "cmd_applyFilters":
        MsgApplyFilters(null);
        return;
      case "cmd_runJunkControls":
        analyzeFolderForJunk();
        return;
      case "cmd_deleteJunk":
        deleteJunkInFolder();
        return;
			case "cmd_emptyTrash":
				MsgEmptyTrash();
				return;
			case "cmd_compactFolder":
				MsgCompactFolder(true);
				return;
      case "cmd_downloadFlagged":
          MsgDownloadFlagged();
          break;
      case "cmd_downloadSelected":
          MsgDownloadSelected();
          break;
      case "cmd_synchronizeOffline":
          MsgSynchronizeOffline();
          break;
      case "cmd_settingsOffline":
          MailOfflineMgr.openOfflineAccountSettings();
          break;
      case "cmd_moveToFolderAgain":
          var folderId = pref.getCharPref("mail.last_msg_movecopy_target_uri");
          if (pref.getBoolPref("mail.last_msg_movecopy_was_move"))
            MsgMoveMessage(folderId);
          else
            MsgCopyMessage(folderId);
          break;
      case "cmd_selectAll":
          // move the focus so the user can delete the newly selected messages, not the folder
          SetFocusThreadPane();
          // if in threaded mode, the view will expand all before selecting all
          gDBView.doCommand(nsMsgViewCommandType.selectAll)
          if (gDBView.numSelected != 1) {
              setTitleFromFolder(gDBView.msgFolder,null);
              ClearMessagePane();
          }
          break;
      case "cmd_selectThread":
          gDBView.doCommand(nsMsgViewCommandType.selectThread);
          break;
		}
	},
	
	onEvent: function(event)
	{
		// on blur events set the menu item texts back to the normal values
		if ( event == 'blur' )
    {
      goSetMenuValue('cmd_undo', 'valueDefault');
      goSetMenuValue('cmd_redo', 'valueDefault');
    }
	}
};

function GetNumSelectedMessages()
{
    try {
        return gDBView.numSelected;
    }
    catch (ex) {
        return 0;
    }
}

var gLastFocusedElement=null;

function FocusRingUpdate_Mail()
{
  // WhichPaneHasFocus() uses on top.document.commandDispatcher.focusedElement
  // to determine which pane has focus
  // if the focusedElement is null, we're here on a blur.
  // nsFocusController::Blur() calls nsFocusController::SetFocusedElement(null), 
  // which will update any commands listening for "focus".
  // we really only care about nsFocusController::Focus() happens, 
  // which calls nsFocusController::SetFocusedElement(element)
  var currentFocusedElement = WhichPaneHasFocus();
      
  if (currentFocusedElement != gLastFocusedElement) {
    if (currentFocusedElement)
      currentFocusedElement.setAttribute("focusring", "true");
    
    if (gLastFocusedElement)
      gLastFocusedElement.removeAttribute("focusring");

    gLastFocusedElement = currentFocusedElement;

    // since we just changed the pane with focus we need to update the toolbar to reflect this
    // XXX TODO
    // can we optimize
    // and just update cmd_delete and button_delete?
    UpdateMailToolbar("focus");
  }
}

function WhichPaneHasFocus()
{
  var threadTree = GetThreadTree();
  var folderTree = GetFolderTree();
  var messagePane = GetMessagePane();
    
  if (top.document.commandDispatcher.focusedWindow == GetMessagePaneFrame())
    return messagePane;

	var currentNode = top.document.commandDispatcher.focusedElement;	
	while (currentNode) {
    if (currentNode === threadTree ||
        currentNode === folderTree ||
        currentNode === messagePane)
      return currentNode;
    			
		currentNode = currentNode.parentNode;
  }