gecko-dev/mailnews/base/resources/content/mail3PaneWindowCommands.js

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation. Portions created by Netscape are
 * Copyright (C) 1998-2000 Netscape Communications Corporation. All
 * Rights Reserved.
 */

// Controller object for folder pane
var FolderPaneController =
{
   supportsCommand: function(command)
	{
		switch ( command )
		{
			case "cmd_delete":
			case "button_delete":
				return true;
			
			case "cmd_selectAll":
			case "cmd_undo":
			case "cmd_redo":
			case "cmd_cut":
			case "cmd_copy":
			case "cmd_paste":
				return true;
				
			default:
				return false;
		}
	},

	isCommandEnabled: function(command)
	{
        //		dump("FolderPaneController.IsCommandEnabled(" + command + ")\n");
		switch ( command )
		{
			case "cmd_selectAll":
			case "cmd_undo":
			case "cmd_redo":
			case "cmd_cut":
			case "cmd_copy":
			case "cmd_paste":
				return false;
				
			case "cmd_delete":
			case "button_delete":
				if ( command == "cmd_delete" )
					goSetMenuValue(command, 'valueFolder');
				var folderTree = GetFolderTree();
				if ( folderTree && folderTree.selectedItems &&
                     folderTree.selectedItems.length > 0)
                {
					var specialFolder = null;
					try {
                    	specialFolder = folderTree.selectedItems[0].getAttribute('SpecialFolder');
					}
					catch (ex) {
						//dump("specialFolder failure: " + ex + "\n");
					}
                    if (specialFolder == "Inbox" || specialFolder == "Trash")
                       return false;
                    else
					   return true;
                }
				else
					return false;
			
			default:
				return false;
		}
	},

	doCommand: function(command)
	{
		switch ( command )
		{
			case "cmd_delete":
			case "button_delete":
				MsgDeleteFolder();
				break;
		}
	},
	
	onEvent: function(event)
	{
		// on blur events set the menu item texts back to the normal values
		if ( event == 'blur' )
        {
			goSetMenuValue('cmd_delete', 'valueDefault');
            goSetMenuValue('cmd_undo', 'valueDefault');
            goSetMenuValue('cmd_redo', 'valueDefault');
        }
	}
};


// Controller object for thread pane
var ThreadPaneController =
{
   supportsCommand: function(command)
	{
		switch ( command )
		{
			case "cmd_undo":
			case "cmd_redo":
			case "cmd_selectAll":
				return true;

			case "cmd_cut":
			case "cmd_copy":
			case "cmd_paste":
				return true;
				
			default:
				return false;
		}
	},

	isCommandEnabled: function(command)
	{
		switch ( command )
		{
			case "cmd_selectAll":
				return true;
			
			case "cmd_cut":
			case "cmd_copy":
			case "cmd_paste":
				return false;
				
			case "cmd_undo":
			case "cmd_redo":
               return SetupUndoRedoCommand(command);

			default:
				return false;
		}
	},

	doCommand: function(command)
	{
		switch ( command )
		{
			case "cmd_selectAll":
				var threadTree = GetThreadTree();
				if ( threadTree )
				{
					threadTree.selectAll();
					if ( threadTree.selectedItems && threadTree.selectedItems.length != 1 )
						ClearMessagePane();
				}
				break;
			
			case "cmd_undo":
				messenger.Undo(msgWindow);
				break;
			
			case "cmd_redo":
				messenger.Redo(msgWindow);
				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');
		}
	}
};

// DefaultController object (handles commands when one of the trees does not have focus)
var DefaultController =
{
   supportsCommand: function(command)
	{

		switch ( command )
		{
			case "cmd_reply":
			case "button_reply":
			case "cmd_replyall":
			case "button_replyall":
			case "cmd_forward":
			case "button_forward":
			case "cmd_delete":
			case "button_delete":
			case "cmd_shiftDelete":
			case "cmd_nextMsg":
			case "cmd_nextUnreadMsg":
			case "cmd_nextFlaggedMsg":
			case "cmd_nextUnreadThread":
			case "cmd_previousMsg":
			case "cmd_previousUnreadMsg":
			case "cmd_previousFlaggedMsg":
			case "cmd_sortBySubject":
			case "cmd_sortByDate":
			case "cmd_sortByFlag":
			case "cmd_sortByPriority":
			case "cmd_sortBySender":
			case "cmd_sortBySize":
			case "cmd_sortByStatus":
			case "cmd_sortByRead":
			case "cmd_sortByOrderReceived":
			case "cmd_sortAscending":
			case "cmd_sortDescending":
			case "cmd_sortByThread":
			case "cmd_viewAllMsgs":
			case "cmd_viewUnreadMsgs":
				return true;
            
			default:
				return false;
		}
	},

	isCommandEnabled: function(command)
	{
		switch ( command )
		{
			case "cmd_reply":
			case "button_reply":
			case "cmd_replyall":
			case "button_replyall":
			case "cmd_forward":
			case "button_forward":
			case "cmd_delete":
			case "button_delete":
			case "cmd_shiftDelete":
				var threadTree = GetThreadTree();
				var numSelected = 0;
				if ( threadTree && threadTree.selectedItems )
					numSelected = threadTree.selectedItems.length;
				if ( command == "cmd_delete")
				{
					if ( numSelected < 2 )
						goSetMenuValue(command, 'valueMessage');
					else
						goSetMenuValue(command, 'valueMessages');
				}
				return ( numSelected > 0 );
			case "cmd_nextMsg":
			case "cmd_nextUnreadMsg":
			case "cmd_nextUnreadThread":
			case "cmd_previousMsg":
			case "cmd_previousUnreadMsg":
			    //Input and TextAreas should get access to the keys that cause these commands.
				//Currently if we don't do this then we will steal the key away and you can't type them
				//in these controls. This is a bug that should be fixed and when it is we can get rid of
				//this.
				var focusedElement = top.document.commandDispatcher.focusedElement;
				if(focusedElement)
				{
					var name = focusedElement.nodeName;
					return ((name != "INPUT") && (name != "TEXTAREA"));
				}
				else
				{
					return true;
				}
			case "cmd_nextFlaggedMsg":
			case "cmd_previousFlaggedMsg":
			case "cmd_sortBySubject":
			case "cmd_sortByDate":
			case "cmd_sortByFlag":
			case "cmd_sortByPriority":
			case "cmd_sortBySender":
			case "cmd_sortBySize":
			case "cmd_sortByStatus":
			case "cmd_sortByRead":
			case "cmd_sortByOrderReceived":
			case "cmd_sortAscending":
			case "cmd_sortDescending":
			case "cmd_sortByThread":
			case "cmd_viewAllMsgs":
			case "cmd_viewUnreadMsgs":
				return true;
			default:
				return false;
		}
	},

	doCommand: function(command)
	{
   		//dump("ThreadPaneController.doCommand(" + command + ")\n");

		switch ( command )
		{
			case "cmd_reply":
				MsgReplyMessage(null);
				break;
			case "cmd_replyall":
				MsgReplyToAllMessage(null);
				break;
			case "cmd_forward":
				MsgForwardMessage(null);
				break;
			case "cmd_delete":
				MsgDeleteMessage(false, false);
				break;
			case "cmd_shiftDelete":
				MsgDeleteMessage(true, false);
				break;
			case "button_delete":
				MsgDeleteMessage(false, true);
				break;
			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 "cmd_previousUnreadMsg":
				MsgPreviousUnreadMessage();
				break;
			case "cmd_previousFlaggedMsg":
				MsgPreviousFlaggedMessage();
				break;
			case "cmd_sortBySubject":
				MsgSortBySubject();
				break;
			case "cmd_sortByDate":
				MsgSortByDate();
				break;
			case "cmd_sortByFlag":
				MsgSortByFlagged();
				break;
			case "cmd_sortByPriority":
				MsgSortByPriority();
				break;
			case "cmd_sortBySender":
				MsgSortBySender();
				break;
			case "cmd_sortBySize":
				MsgSortBySize();
				break;
			case "cmd_sortByStatus":
				MsgSortByStatus();
				break;
			case "cmd_sortByRead":
				MsgSortByRead();
				break;
			case "cmd_sortByOrderReceived":
				MsgSortByOrderReceived();
				break;
			case "cmd_sortAscending":
				MsgSortAscending();
				break;
			case "cmd_sortDescending":
				MsgSortDescending();
				break;
			case "cmd_sortByThread":
				MsgSortByThread();
				break;
			case "cmd_viewAllMsgs":
				MsgViewAllMsgs();
				break;
			case "cmd_viewUnreadMsgs":
				MsgViewUnreadMsg();
				break;
		}
	},
	
	onEvent: function(event)
	{
		// on blur events set the menu item texts back to the normal values
		if ( event == 'blur' )
        {
			goSetMenuValue('cmd_delete', 'valueDefault');
        }
	}
};


function CommandUpdate_Mail()
{
	/*var messagePane = top.document.getElementById('messagePane');
	var drawFocusBorder = messagePane.getAttribute('draw-focus-border');
	
	if ( MessagePaneHasFocus() )
	{
		if ( !drawFocusBorder )
			messagePane.setAttribute('draw-focus-border', 'true');
	}
	else
	{
		if ( drawFocusBorder )
			messagePane.removeAttribute('draw-focus-border');
	}*/
		
	goUpdateCommand('cmd_delete');
	goUpdateCommand('button_delete');
	goUpdateCommand('button_reply');
	goUpdateCommand('button_replyall');
	goUpdateCommand('button_forward');
	goUpdateCommand('cmd_shiftDelete');
	goUpdateCommand('cmd_nextMsg');
	goUpdateCommand('cmd_nextUnreadMsg');
	goUpdateCommand('cmd_nextUnreadThread');
	goUpdateCommand('cmd_nextFlaggedMsg');
	goUpdateCommand('cmd_previousMsg');
	goUpdateCommand('cmd_previousUnreadMsg');
	goUpdateCommand('cmd_previousFlaggedMsg');
	goUpdateCommand('cmd_sortBySubject');
	goUpdateCommand('cmd_sortByDate');
	goUpdateCommand('cmd_sortByFlag');
	goUpdateCommand('cmd_sortByPriority');
	goUpdateCommand('cmd_sortBySender');
	goUpdateCommand('cmd_sortBySize');
	goUpdateCommand('cmd_sortByStatus');
	goUpdateCommand('cmd_sortByRead');
	goUpdateCommand('cmd_sortByOrderReceived');
	goUpdateCommand('cmd_sortAscending');
	goUpdateCommand('cmd_sortDescending');
	goUpdateCommand('cmd_sortByThread');
	goUpdateCommand('cmd_viewAllMsgs');
	goUpdateCommand('cmd_viewUnreadMsgs');
}

function SetupUndoRedoCommand(command)
{
    // dump ("--- SetupUndoRedoCommand: " + command + "\n");
    var canUndoOrRedo = false;
    var txnType = 0;

    if (command == "cmd_undo")
    {
        canUndoOrRedo = messenger.CanUndo();
        txnType = messenger.GetUndoTransactionType();
    }
    else
    {
        canUndoOrRedo = messenger.CanRedo();
        txnType = messenger.GetRedoTransactionType();
    }

    if (canUndoOrRedo)
    {
        switch (txnType)
        {
        default:
        case 0:
            goSetMenuValue(command, 'valueDefault');
            break;
        case 1:
            goSetMenuValue(command, 'valueDeleteMsg');
            break;
        case 2:
            goSetMenuValue(command, 'valueMoveMsg');
            break;
        case 3:
            goSetMenuValue(command, 'valueCopyMsg');
            break;
        }
    }
    return canUndoOrRedo;
}


function CommandUpdate_UndoRedo()
{
    ShowMenuItem("menu_undo", true);
    EnableMenuItem("menu_undo", SetupUndoRedoCommand("cmd_undo"));
    ShowMenuItem("menu_redo", true);
    EnableMenuItem("menu_redo", SetupUndoRedoCommand("cmd_redo"));
}

/*function MessagePaneHasFocus()
{
	var focusedWindow = top.document.commandDispatcher.focusedWindow;
	var messagePaneWindow = top.frames['messagepane'];
	
	if ( focusedWindow && messagePaneWindow && (focusedWindow != top) )
	{
		var hasFocus = IsSubWindowOf(focusedWindow, messagePaneWindow, false);
		dump("...........Focus on MessagePane = " + hasFocus + "\n");
		return hasFocus;
	}
	
	return false;
}

function IsSubWindowOf(search, wind, found)
{
	//dump("IsSubWindowOf(" + search + ", " + wind + ", " + found + ")\n");
	if ( found || (search == wind) )
		return true;
	
	for ( index = 0; index < wind.frames.length; index++ )
	{
		if ( IsSubWindowOf(search, wind.frames[index], false) )
			return true;
	}
	return false;
}*/


function SetupCommandUpdateHandlers()
{
	dump("SetupCommandUpdateHandlers\n");

	var widget;
	
	// folder pane
	widget = GetFolderTree();
	if ( widget )
		widget.controllers.appendController(FolderPaneController);
	
	// thread pane
	widget = GetThreadTree();
	if ( widget )
		widget.controllers.appendController(ThreadPaneController);
		
	top.controllers.insertControllerAt(0, DefaultController);
}

function MsgDeleteFolder()
{
	//get the selected elements
	var tree = GetFolderTree();
	var folderList = tree.selectedItems;
	var i;
	var folder, parent;
    var specialFolder;
	for(i = 0; i < folderList.length; i++)
	{
		folder = folderList[i];
	    folderuri = folder.getAttribute('id');
        specialFolder = folder.getAttribute('SpecialFolder');
        if (specialFolder != "Inbox" && specialFolder != "Trash")
        {
            dump(folderuri);
            parent = folder.parentNode.parentNode;	
            var parenturi = parent.getAttribute('id');
            if(parenturi)
                dump(parenturi);
            else
                dump("No parenturi");
            dump("folder = " + folder.nodeName + "\n"); 
            dump("parent = " + parent.nodeName + "\n"); 
            messenger.DeleteFolders(tree.database,
                                    parent.resource, folder.resource);
        }
	}


}

 //3pane related commands.  Need to go in own file.  Putting here for the moment.
function MsgSortByDate()
{
	SortThreadPane('DateColumn', 'http://home.netscape.com/NC-rdf#Date', null, true, null);
}

function MsgSortBySender()
{
	SortThreadPane('AuthorColumn', 'http://home.netscape.com/NC-rdf#Sender', 'http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortByRecipient()
{
	SortThreadPane('AuthorColumn', 'http://home.netscape.com/NC-rdf#Recipient', 'http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortByStatus()
{
	SortThreadPane('StatusColumn', 'http://home.netscape.com/NC-rdf#Status', 'http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortBySubject()
{
	SortThreadPane('SubjectColumn', 'http://home.netscape.com/NC-rdf#Subject', 'http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortByFlagged() 
{
	SortThreadPane('FlaggedButtonColumn', 'http://home.netscape.com/NC-rdf#Flagged', 'http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortByPriority()
{
	SortThreadPane('PriorityColumn', 'http://home.netscape.com/NC-rdf#Priority', 'http://home.netscape.com/NC-rdf#Date',true, null);
}

function MsgSortBySize() 
{
	SortThreadPane('SizeColumn', 'http://home.netscape.com/NC-rdf#Size', 'http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortByUnread()
{
	SortThreadPane('UnreadColumn', 'http://home.netscape.com/NC-rdf#TotalUnreadMessages','http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortByOrderReceived()
{
	SortThreadPane('OrderReceivedColumn', 'http://home.netscape.com/NC-rdf#OrderReceived','http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortByRead()
{
	SortThreadPane('UnreadButtonColumn', 'http://home.netscape.com/NC-rdf#HasUnreadMessages','http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortByTotal()
{
	SortThreadPane('TotalColumn', 'http://home.netscape.com/NC-rdf#TotalMessages', 'http://home.netscape.com/NC-rdf#Date', true, null);
}

function MsgSortAscending() 
{
	dump("not implemented yet.\n");
}
function MsgSortDescending()

{
	dump("not implemented yet.\n");
}

function MsgNextMessage()
{
	GoNextMessage(navigateAny, false );
}

function MsgNextUnreadMessage()
{
	GoNextMessage(navigateUnread, true);
}
function MsgNextFlaggedMessage()
{
	GoNextMessage(navigateFlagged, true);
}

function MsgNextUnreadThread()
{
	//First mark the current thread as read.  Then go to the next one.
	MsgMarkThreadAsRead();
	GoNextThread(navigateUnread, true, true);
}

function MsgPreviousMessage()
{
	GoPreviousMessage(navigateAny, false);
}

function MsgPreviousUnreadMessage()
{
	GoPreviousMessage(navigateUnread, true);
}

function MsgPreviousFlaggedMessage()
{
	GoPreviousMessage(navigateFlagged, true);
}

var viewShowAll =0;
var viewShowRead = 1;
var viewShowUnread =2;
var viewShowWatched = 3;

function MsgViewAllMsgs() 
{
	dump("MsgViewAllMsgs");

	if(messageView)
	{
		messageView.viewType = viewShowAll;
		messageView.showThreads = false;
	}
	RefreshThreadTreeView();
}

function MsgViewUnreadMsg()
{
	dump("MsgViewUnreadMsgs");

	if(messageView)
	{
		messageView.viewType = viewShowUnread;
		messageView.showThreads = false;
	}

	RefreshThreadTreeView();
}

function MsgSortByThread()
{
	ChangeThreadView()
}

function FillInFolderTooltip(cellNode)
{
	var folderNode = cellNode.parentNode.parentNode;
	var uri = folderNode.getAttribute('id');
	var folderResource = RDF.GetResource(uri);

	var folderTree = GetFolderTree();
	var db = folderTree.database;

	var nameProperty = RDF.GetResource('http://home.netscape.com/NC-rdf#Name');
	var unreadCountProperty = RDF.GetResource('http://home.netscape.com/NC-rdf#TotalUnreadMessages');
	var totalCountProperty = RDF.GetResource('http://home.netscape.com/NC-rdf#TotalMessages');

	var nameResult = db.GetTarget(folderResource, nameProperty , true);
	nameResult = nameResult.QueryInterface(Components.interfaces.nsIRDFLiteral);
	var name = nameResult.Value;

	var unreadCountResult = db.GetTarget(folderResource, unreadCountProperty , true);
	unreadCountResult = unreadCountResult.QueryInterface(Components.interfaces.nsIRDFLiteral);
	var unreadCount = unreadCountResult.Value;
	if(unreadCount == "")
		unreadCount = "0";

	var totalCountResult = db.GetTarget(folderResource, totalCountProperty , true);
	totalCountResult = totalCountResult.QueryInterface(Components.interfaces.nsIRDFLiteral);
	var totalCount = totalCountResult.Value;
	if(totalCount == "")
		totalCount = "0";

	var textNode = document.getElementById("foldertooltipText");
	var folderTooltip = name + " ("  + unreadCount + "/" + totalCount +")";
	textNode.setAttribute('value', folderTooltip);
	return true;
	

}