RetroZilla/mailnews/base/resources/content/widgetglue.js

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jan Varga (varga@ku.sk)
* H<EFBFBD>kan Waara (hwaara@chello.se)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* 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.
//NOTE: gMessengerBundle must be defined and set or this Overlay won't work
function ConvertDOMListToResourceArray(nodeList)
{
var result = Components.classes["@mozilla.org/supports-array;1"].createInstance(Components.interfaces.nsISupportsArray);
for (var i=0; i<nodeList.length; i++) {
result.AppendElement(nodeList[i].resource);
}
return result;
}
function GetSelectedFolderURI()
{
var folderTree = GetFolderTree();
var selection = folderTree.view.selection;
if (selection.count == 1)
{
var startIndex = {};
var endIndex = {};
selection.getRangeAt(0, startIndex, endIndex);
var folderResource = GetFolderResource(folderTree, startIndex.value);
return folderResource.Value;
}
return null;
}
function MsgRenameFolder()
{
var preselectedURI = GetSelectedFolderURI();
var folderTree = GetFolderTree();
var name = GetFolderNameFromUri(preselectedURI, folderTree);
dump("preselectedURI = " + preselectedURI + "\n");
var dialog = window.openDialog(
"chrome://messenger/content/renameFolderDialog.xul",
"newFolder",
"chrome,titlebar,modal",
{preselectedURI: preselectedURI,
okCallback: RenameFolder, name: name});
}
function RenameFolder(name,uri)
{
dump("uri,name = " + uri + "," + name + "\n");
var folderTree = GetFolderTree();
if (folderTree)
{
if (uri && (uri != "") && name && (name != ""))
{
var selectedFolder = GetResourceFromUri(uri);
if (gDBView)
gCurrentlyDisplayedMessage = gDBView.currentlyDisplayedMessage;
ClearThreadPane();
ClearMessagePane();
folderTree.view.selection.clearSelection();
try
{
messenger.RenameFolder(GetFolderDatasource(), selectedFolder, name);
}
catch(e)
{
SelectFolder(selectedFolder.URI); //restore selection
throw(e); // so that the dialog does not automatically close
dump ("Exception : RenameFolder \n");
}
}
else
{
dump("no name or nothing selected\n");
}
}
else
{
dump("no folder tree\n");
}
}
function MsgEmptyTrash()
{
var folderTree = GetFolderTree();
var startIndex = {};
var endIndex = {};
folderTree.view.selection.getRangeAt(0, startIndex, endIndex);
if (startIndex.value >= 0)
{
var folderResource = GetFolderResource(folderTree, startIndex.value);
try {
messenger.EmptyTrash(GetFolderDatasource(), folderResource);
}
catch(e)
{
dump ("Exception : messenger.EmptyTrash \n");
}
}
}
function MsgCompactFolder(isAll)
{
// Get the selected folders.
var selectedFolders = GetSelectedMsgFolders();
if (selectedFolders.length == 1)
{
var selectedFolder = selectedFolders[0];
var resource = selectedFolder.QueryInterface(Components.interfaces.nsIRDFResource);
if (selectedFolder.server.type != "imap") //can be local only
{
var msgfolder = resource.QueryInterface(Components.interfaces.nsIMsgFolder);
var expungedBytes = msgfolder.expungedBytes;
if (expungedBytes > 0)
{
if (gDBView)
{
gCurrentlyDisplayedMessage = gDBView.currentlyDisplayedMessage;
}
ClearThreadPaneSelection();
ClearThreadPane();
ClearMessagePane();
}
else
{
if (!isAll) //you have one local folder with no room to compact
return;
}
}
try
{
messenger.CompactFolder(GetFolderDatasource(), resource, isAll);
}
catch(ex)
{
dump("Exception : messenger.CompactFolder : " + ex + "\n");
}
}
}
function openNewVirtualFolderDialogWithArgs(defaultViewName, aSearchTerms)
{
var folderURI = GetSelectedFolderURI();
var folderTree = GetFolderTree();
var name = GetFolderNameFromUri(folderURI, folderTree);
name += "-" + defaultViewName;
var dialog = window.openDialog("chrome://messenger/content/virtualFolderProperties.xul", "",
"chrome,titlebar,modal,centerscreen",
{preselectedURI:folderURI,
searchTerms:aSearchTerms,
newFolderName:name});
}
function MsgVirtualFolderProperties(aEditExistingVFolder)
{
var preselectedFolder = GetFirstSelectedMsgFolder();
var preselectedURI;
if(preselectedFolder)
{
var preselectedFolderResource = preselectedFolder.QueryInterface(Components.interfaces.nsIRDFResource);
if(preselectedFolderResource)
preselectedURI = preselectedFolderResource.Value;
}
var dialog = window.openDialog("chrome://messenger/content/virtualFolderProperties.xul", "",
"chrome,titlebar,modal,centerscreen",
{preselectedURI:preselectedURI,
editExistingFolder: aEditExistingVFolder,
onOKCallback:onEditVirtualFolderPropertiesCallback,
msgWindow:msgWindow});
}
function onEditVirtualFolderPropertiesCallback(aVirtualFolderURI)
{
// we need to reload the folder if it is the currently loaded folder...
if (gMsgFolderSelected && aVirtualFolderURI == gMsgFolderSelected.URI)
{
gMsgFolderSelected = null; // force the folder pane to reload the virtual folder
FolderPaneSelectionChange();
}
}
function MsgFolderProperties()
{
var preselectedURI = GetSelectedFolderURI();
var msgFolder = GetMsgFolderFromUri(preselectedURI, true);
// if a server is selected, view settings for that account
if (msgFolder.isServer) {
MsgAccountManager(null);
return;
}
var serverType = msgFolder.server.type;
var folderTree = GetFolderTree();
if (msgFolder.flags & MSG_FOLDER_FLAG_VIRTUAL)
{
// virtual folders get their own property dialog that contains all of the
// search information related to the virtual folder.
MsgVirtualFolderProperties(true);
return;
}
var name = GetFolderNameFromUri(preselectedURI, folderTree);
var windowTitle = gMessengerBundle.getString("folderProperties");
var dialog = window.openDialog(
"chrome://messenger/content/folderProps.xul",
"",
"chrome,centerscreen,titlebar,modal",
{preselectedURI:preselectedURI, serverType:serverType,
msgWindow:msgWindow, title:windowTitle,
okCallback:FolderProperties,
tabID:"", tabIndex:0, name:name, rebuildSummaryCallback:RebuildSummaryFile});
}
function RebuildSummaryFile(msgFolder)
{
if (msgFolder.locked)
{
msgFolder.throwAlertMsg("operationFailedFolderBusy", msgWindow);
return;
}
var msgDB = msgFolder.getMsgDatabase(msgWindow);
msgDB.summaryValid = false;
msgFolder.ForceDBClosed();
// these two lines will cause the thread pane to get reloaded
// when the download/reparse are finised.
gRerootOnFolderLoad = true;
gCurrentFolderToReroot = msgFolder.URI;
msgFolder.updateFolder(msgWindow);
}
function FolderProperties(name, oldName, uri)
{
if (name != oldName)
RenameFolder(name, uri);
}
function MsgToggleMessagePane()
{
MsgToggleSplitter("threadpane-splitter");
OnClickThreadAndMessagePaneSplitter();
}
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 MsgSetFolderCharset()
{
MsgFolderProperties()
}
// Given a URI we would like to return corresponding message folder here.
// An additonal input param which specifies whether or not to check folder
// attributes (like if there exists a parent or is it a server) is also passed
// to this routine. Qualifying against those checks would return an existing
// folder. Callers who don't want to check those attributes will specify the
// same and then this routine will simply return a msgfolder. This scenario
// applies to a new imap account creation where special folders are created
// on demand and hence needs to prior check of existence.
function GetMsgFolderFromUri(uri, checkFolderAttributes)
{
//dump("GetMsgFolderFromUri of " + uri + "\n");
var msgfolder = null;
try {
var resource = GetResourceFromUri(uri);
msgfolder = resource.QueryInterface(Components.interfaces.nsIMsgFolder);
if (checkFolderAttributes) {
if (!(msgfolder && (msgfolder.parent || msgfolder.isServer))) {
msgfolder = null;
}
}
}
catch (ex) {
//dump("failed to get the folder resource\n");
}
return msgfolder;
}
function GetResourceFromUri(uri)
{
var RDF = Components.classes['@mozilla.org/rdf/rdf-service;1'].getService();
RDF = RDF.QueryInterface(Components.interfaces.nsIRDFService);
var resource = RDF.GetResource(uri);
return resource;
}