gecko-dev/mailnews/base/resources/content/widgetglue.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) 1998-1999 Netscape Communications Corporation. All
 * Rights Reserved.
 */

/*
 * widget-specific wrapper glue. There should be one function for every
 * widget/menu item, which gets some context (like the current selection)
 * and then calls a function/command in commandglue
 */
 
//The eventual goal is for this file to go away and its contents to be brought into
//mailWindowOverlay.js.  This is currently being done.


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



function ConvertDOMListToResourceArray(nodeList)
{
    var result = Components.classes["component://netscape/supports-array"].createInstance(Components.interfaces.nsISupportsArray);

    for (var i=0; i<nodeList.length; i++) {
        result.AppendElement(nodeList[i].resource);
    }

    return result;
}

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);
        }
	}


}





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

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

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

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

	RefreshThreadTreeView();
}

function MsgViewAllThreadMsgs()
{
	dump("MsgViewAllMessagesThreaded");

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

function MsgSortByThread()
{
	ChangeThreadView()
}

function MsgSortAscending() 
{
	dump("not implemented yet.\n");
}
function MsgSortDescending()
{
	dump("not implemented yet.\n");
}
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 GetSelectedFolderURI()
{
	var uri = null;
	var selectedFolder = null;
	try {
		var folderTree = GetFolderTree(); 
		var selectedFolderList = folderTree.selectedItems;
	
		//  you can only select one folder / server to add new folder / subscribe to
		if (selectedFolderList.length == 1) {
			selectedFolder = selectedFolderList[0];
		}
		else {
			//dump("number of selected folder was " + selectedFolderList.length + "\n");
		}
	}
	catch (ex) {
		// dump("failed to get the selected folder\n");
		uri = null;
	}

	try {
       		if (selectedFolder) {
			uri = selectedFolder.getAttribute('id');
			// dump("folder to preselect: " + preselectedURI + "\n");
		}
	}
	catch (ex) {
		uri = null;
	}

	return uri;
}

function MsgSendUnsentMsg() 
{
    var identity = getIdentityForSelectedServer();
	messenger.SendUnsentMessages(identity);
}


function MsgRenameFolder() 
{
	var preselectedURI = GetSelectedFolderURI();
	dump("preselectedURI = " + preselectedURI + "\n");
	var windowTitle = Bundle.GetStringFromName("renameFolderDialogTitle");
	var dialog = window.openDialog(
                    "chrome://messenger/content/renameFolderNameDialog.xul",
                    "newFolder",
                    "chrome,modal",
	            {preselectedURI:preselectedURI, title:windowTitle,
                    okCallback:RenameFolder});
}

function RenameFolder(name,uri)
{
    dump("uri,name = " + uri + "," + name + "\n");
    var folderTree = GetFolderTree();
    if (folderTree)
    {
	if (uri && (uri != "") && name && (name != "")) {
                var selectedFolder = GetResourceFromUri(uri);
                folderTree.clearItemSelection();
                folderTree.clearCellSelection();
                messenger.RenameFolder(folderTree.database, selectedFolder, name);
        }
        else {
                dump("no name or nothing selected\n");
        }   
    }
    else {
	dump("no folder tree\n");
    }
}

function MsgEmptyTrash() 
{
    var tree = GetFolderTree();
    if (tree)
    {
        var folderList = tree.selectedItems;
        if (folderList)
        {
            var folder;
            folder = folderList[0];
            if (folder)
			{
                var trashUri = GetSelectTrashUri(folder);
                if (trashUri)
                {
                    var trashElement = document.getElementById(trashUri);
                    if (trashElement)
                    {
                        dump ('found trash folder\n');
                        trashElement.setAttribute('open','');
                    }
                    var trashSelected = IsSpecialFolderSelected('Trash');
                    if(trashSelected)
                    {
                        tree.clearItemSelection();
                        RefreshThreadTreeView();
                    }
                    messenger.EmptyTrash(tree.database, folder.resource);
                    if (trashSelected)
                    {
                        trashElement = document.getElementById(trashUri);
                        if (trashElement)
                            ChangeSelection(tree, trashElement);
                    }
                }
			}
        }
    }
}

function MsgCompactFolder() 
{
	//get the selected elements
	var tree = GetFolderTree();
    if (tree)
    {
        var folderList = tree.selectedItems;
        if (folderList)
        {
            var messageUri = "";
            var selctedFolderUri = "";
            var isImap = false;
            if (folderList.length == 1)
            {
                selectedFolderUri = folderList[0].getAttribute('id');
                var threadTree = GetThreadTree();
                var messageList = threadTree.selectedItems;
                if (messageList && messageList.length == 1)
                    messageUri = messageList[0].getAttribute('id');
                if (selectedFolderUri.indexOf("imap:") != -1)
                {
                    isImap = true;
                }
                else
                {
                    ClearThreadTreeSelection();
                    ClearMessagePane();
                }
            }
            var i;
            var folder;
            for(i = 0; i < folderList.length; i++)
            {
                folder = folderList[i];
                if (folder)
                {
                    folderuri = folder.getAttribute('id');
                    dump(folderuri + "\n");
                    dump("folder = " + folder.nodeName + "\n"); 
                    messenger.CompactFolder(tree.database, folder.resource);
                }
            }
            if (!isImap && selectedFolderUri && selectedFolderUri != "")
            {
                /* this doesn't work; local compact is now an async operation
                dump("selected folder = " + selectedFolderUri + "\n");
                var selectedFolder =
                    document.getElementById(selectedFolderUri);
                ChangeSelection(tree, selectedFolder);
                */
                tree.clearItemSelection();
                tree.clearCellSelection();
            }
        }
	}
}


function MsgToggleMessagePane()
{
	//OnClickThreadAndMessagePaneSplitter is based on the value before the splitter is toggled.
	OnClickThreadAndMessagePaneSplitter();
    MsgToggleSplitter("gray_horizontal_splitter");
}

function MsgToggleFolderPane()
{
    MsgToggleSplitter("sidebarsplitter");
}

function MsgToggleSplitter(id)
{
    var splitter = document.getElementById(id);
    var state = splitter.getAttribute("state");
    if (state == "collapsed")
        splitter.setAttribute("state", null);
    else
        splitter.setAttribute("state", "collapsed")
}


function MsgViewAllHeaders() 
{
	pref.SetIntPref("mail.show_headers",2);
	MsgReload();
	return true;
}
function MsgViewNormalHeaders() 
{
	pref.SetIntPref("mail.show_headers",1);
	MsgReload();
	return true;
}
function MsgViewBriefHeaders() 
{
	pref.SetIntPref("mail.show_headers",0);
	MsgReload();
	return true;
}

function MsgReload() 
{
	ThreadPaneSelectionChange()
}


function MsgStop() {
	StopUrls();
}

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);
}

function GetMsgFolderFromUri(uri)
{
	//dump("GetMsgFolderFromUri of " + uri + "\n");
	try {
		var resource = GetResourceFromUri(uri);
		var msgfolder = resource.QueryInterface(Components.interfaces.nsIMsgFolder);
		return msgfolder;
	}
	catch (ex) {
		//dump("failed to get the folder resource\n");
	}
	return null;
}

function GetResourceFromUri(uri)
{
	var RDF = Components.classes['component://netscape/rdf/rdf-service'].getService();
	RDF = RDF.QueryInterface(Components.interfaces.nsIRDFService);
        var resource = RDF.GetResource(uri);

	return resource;
}