mirror of
https://github.com/mozilla/gecko-dev.git
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536 lines
14 KiB
JavaScript
536 lines
14 KiB
JavaScript
var gSubscribeTree = null;
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var gSearchTree;
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var okCallback = null;
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var gChangeTable = {};
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var gServerURI = null;
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var gSubscribableServer = null;
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var gStatusBar = null;
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var gNameField = null;
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var gNameFieldLabel = null;
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var gFolderDelimiter = ".";
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var gStatusFeedback = new nsMsgStatusFeedback;
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var gSubscribeDeck = null;
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var gSearchView = null;
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var gSearchTreeBoxObject = null;
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// the rdf service
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var RDF = Components.classes['@mozilla.org/rdf/rdf-service;1'].getService(Components.interfaces.nsIRDFService);
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var subscribeDS = RDF.GetDataSource("rdf:subscribe");
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// get the "subscribed" atom
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var atomService = Components.classes["@mozilla.org/atom-service;1"].getService().QueryInterface(Components.interfaces.nsIAtomService);
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var gSubscribedAtom = atomService.getAtom("subscribed").QueryInterface(Components.interfaces.nsISupports);
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var gSubscribeBundle;
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function goDoCommand()
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{
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}
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function Stop()
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{
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//dump("Stop()\n")
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if (gSubscribableServer) {
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gSubscribableServer.stopPopulating(msgWindow);
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}
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}
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function SetServerTypeSpecificTextValues()
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{
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if (!gServerURI) return;
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var serverType = GetMsgFolderFromUri(gServerURI, true).server.type;
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// set the server specific ui elements
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var stringName = "foldersheaderfor-" + serverType;
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var stringval = gSubscribeBundle.getString(stringName);
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var element = document.getElementById("nameColumn");
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element.setAttribute('label',stringval);
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element = document.getElementById("nameColumn2");
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element.setAttribute('label',stringval);
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//set the delimiter
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try {
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gFolderDelimiter = gSubscribableServer.delimiter;
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}
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catch (ex) {
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//dump(ex + "\n");
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gFolderDelimiter = ".";
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}
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}
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function onServerClick(event)
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{
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var item = event.target;
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gServerURI = item.id;
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//dump("gServerURI="+gServerURI+"\n");
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SetUpTree(false);
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SetServerTypeSpecificTextValues();
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}
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function SetUpServerMenu()
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{
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//dump("SetUpServerMenu()\n");
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var serverMenu = document.getElementById("serverMenu");
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var menuitems = serverMenu.getElementsByAttribute("id", gServerURI);
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try {
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//dump("gServerURI="+gServerURI+"\n");
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//dump("menuitems="+menuitems+"\n");
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//dump("menuitems[0]="+menuitems[0]+"\n");
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//dump("serverMenu="+serverMenu+"\n");
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serverMenu.selectedItem = menuitems[0];
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}
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catch (ex) {
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//dump("failed to set the selected server: " + ex + "\n");
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}
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SetServerTypeSpecificTextValues();
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}
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var MySubscribeListener = {
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OnDonePopulating: function() {
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gStatusFeedback.showProgress(0);
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gStatusFeedback.showStatusString("");
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gStatusBar.setAttribute("mode","normal");
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// only re-root the tree, if it is null.
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// otherwise, we are in here because we are populating
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// a part of the tree
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var refValue = gSubscribeTree.getAttribute('ref');
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if (!refValue) {
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//dump("root subscribe tree at: "+ gServerURI +"\n");
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gSubscribeTree.database.AddDataSource(subscribeDS);
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gSubscribeTree.setAttribute('ref',gServerURI);
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}
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}
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};
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function SetUpTree(forceToServer)
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{
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//dump("SetUpTree()\n");
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gStatusBar = document.getElementById('statusbar-icon');
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if (!gServerURI) return;
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var folder = GetMsgFolderFromUri(gServerURI, true);
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var server = folder.server;
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try {
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CleanUpSearchView();
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gSubscribableServer = server.QueryInterface(Components.interfaces.nsISubscribableServer);
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gSubscribeTree.setAttribute('ref',null);
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// enable (or disable) the search related UI
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EnableSearchUI();
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// clear out the text field when switching server
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gNameField.value = "";
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// since there is no text, switch to the non-search view...
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SwitchToNormalView();
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gSubscribeTree.database.RemoveDataSource(subscribeDS);
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gSubscribableServer.subscribeListener = MySubscribeListener;
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gStatusFeedback.showProgress(0);
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gStatusFeedback.showStatusString(gSubscribeBundle.getString("pleaseWaitString"));
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gStatusBar.setAttribute("mode","undetermined");
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gSubscribableServer.startPopulating(msgWindow, forceToServer);
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}
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catch (ex) {
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//dump("failed to populate subscribe ds: " + ex + "\n");
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}
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}
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function SubscribeOnUnload()
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{
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try {
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CleanUpSearchView();
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gSubscribeTree.database.RemoveDataSource(subscribeDS);
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}
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catch (ex) {
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dump("failed to remove the subscribe ds: " + ex + "\n");
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}
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}
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function EnableSearchUI()
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{
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if (gSubscribableServer.supportsSubscribeSearch) {
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gNameField.removeAttribute('disabled');
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gNameFieldLabel.removeAttribute('disabled');
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}
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else {
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gNameField.setAttribute('disabled',true);
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gNameFieldLabel.setAttribute('disabled',true);
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}
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}
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function SubscribeOnLoad()
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{
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//dump("SubscribeOnLoad()\n");
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gSubscribeBundle = document.getElementById("bundle_subscribe");
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gSubscribeTree = document.getElementById("subscribeTree");
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gSearchTree = document.getElementById("searchTree");
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gSearchTreeBoxObject = document.getElementById("searchTree").treeBoxObject;
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gNameField = document.getElementById("namefield");
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gNameFieldLabel = document.getElementById("namefieldlabel");
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gSubscribeDeck = document.getElementById("subscribedeck");
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msgWindow = Components.classes[msgWindowContractID].createInstance(Components.interfaces.nsIMsgWindow);
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msgWindow.statusFeedback = gStatusFeedback;
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msgWindow.SetDOMWindow(window);
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// look in arguments[0] for parameters
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if (window.arguments && window.arguments[0]) {
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if ( window.arguments[0].okCallback ) {
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top.okCallback = window.arguments[0].okCallback;
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}
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}
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gServerURI = null;
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if (window.arguments[0].preselectedURI) {
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var uri = window.arguments[0].preselectedURI;
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//dump("subscribe: got a uri," + uri + "\n");
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var folder = GetMsgFolderFromUri(uri, true);
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//dump("folder="+folder+"\n");
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//dump("folder.server="+folder.server+"\n");
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try {
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CleanUpSearchView();
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gSubscribableServer = folder.server.QueryInterface(Components.interfaces.nsISubscribableServer);
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// enable (or disable) the search related UI
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EnableSearchUI();
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gServerURI = folder.server.serverURI;
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}
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catch (ex) {
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//dump("not a subscribable server\n");
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CleanUpSearchView();
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gSubscribableServer = null;
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gServerURI = null;
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}
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}
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if (!gServerURI) {
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//dump("subscribe: no uri\n");
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//dump("xxx todo: use the default news server. right now, I'm just using the first server\n");
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var serverMenu = document.getElementById("serverMenu");
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var menuitems = serverMenu.getElementsByTagName("menuitem");
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if (menuitems.length > 1) {
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gServerURI = menuitems[1].id;
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}
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else {
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//dump("xxx todo none of your servers are subscribable\n");
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//dump("xxx todo fix this by disabling subscribe if no subscribable server or, add a CREATE SERVER button, like in 4.x\n");
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return;
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}
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}
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SetUpServerMenu();
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SetUpTree(false);
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gNameField.focus();
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}
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function subscribeOK()
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{
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//dump("in subscribeOK()\n")
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if (top.okCallback) {
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top.okCallback(top.gChangeTable);
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}
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Stop();
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if (gSubscribableServer) {
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gSubscribableServer.subscribeCleanup();
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}
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return true;
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}
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function subscribeCancel()
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{
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Stop();
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if (gSubscribableServer) {
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gSubscribableServer.subscribeCleanup();
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}
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return true;
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}
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function SetState(name,state)
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{
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var changed = gSubscribableServer.setState(name, state);
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if (changed)
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StateChanged(name,state);
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}
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function changeTableRecord(server, name, state)
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{
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this.server = server;
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this.name = name;
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this.state = state;
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}
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function StateChanged(name,state)
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{
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if (gServerURI in gChangeTable) {
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if (name in gChangeTable[gServerURI]) {
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var oldValue = gChangeTable[gServerURI][name];
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if (oldValue != state)
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delete gChangeTable[gServerURI][name];
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}
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else {
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gChangeTable[gServerURI][name] = state;
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}
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}
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else {
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gChangeTable[gServerURI] = {};
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gChangeTable[gServerURI][name] = state;
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}
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}
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function InSearchMode()
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{
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// search is the second card in the deck
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return (gSubscribeDeck.getAttribute("selectedIndex") == "1");
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}
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function SearchOnClick(event)
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{
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// we only care about button 0 (left click) events
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if (event.button != 0 || event.originalTarget.localName != "treechildren") return;
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var row = {}, colID = {}, childElt = {};
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gSearchTreeBoxObject.getCellAt(event.clientX, event.clientY, row, colID, childElt);
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if (row.value == -1 || row.value > gSearchView.rowCount-1)
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return;
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if (colID.value == "subscribedColumn2") {
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if (event.detail != 2) {
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// single clicked on the check box
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// (in the "subscribedColumn2" column) reverse state
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// if double click, do nothing
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ReverseStateFromRow(row.value);
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}
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} else if (event.detail == 2) {
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// double clicked on a row, reverse state
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ReverseStateFromRow(row.value);
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}
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// invalidate the row
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InvalidateSearchTreeRow(row.value);
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}
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function ReverseStateFromRow(row)
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{
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// to determine if the row is subscribed or not,
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// we get the properties for the "subscribedColumn2" cell in the row
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// and look for the "subscribed" property
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// if the "subscribed" atom is in the list of properties
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// we are subscribed
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var properties = Components.classes["@mozilla.org/supports-array;1"].createInstance(Components.interfaces.nsISupportsArray);
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gSearchView.getCellProperties(row, "subscribedColumn2", properties);
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var isSubscribed = (properties.GetIndexOf(gSubscribedAtom) != -1);
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SetStateFromRow(row, !isSubscribed);
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}
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function SetStateFromRow(row, state)
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{
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var name = gSearchView.getCellText(row,"nameColumn2");
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// we need to escape the name because
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// some news servers have newsgroups with non ASCII names
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// we need to escape those name before calling SetState()
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SetState(escape(name), state);
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}
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function SetSubscribeState(state)
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{
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try {
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// we need to iterate over the tree selection, and set the state for
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// all rows in the selection
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var inSearchMode = InSearchMode();
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var view = inSearchMode ? gSearchView : gSubscribeTree.view;
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var colId = inSearchMode ? "nameColumn2" : "nameColumn";
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var sel = view.selection;
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for (var i = 0; i < sel.getRangeCount(); ++i) {
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var start = {}, end = {};
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sel.getRangeAt(i, start, end);
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for (var k = start.value; k <= end.value; ++k) {
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if (inSearchMode)
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SetStateFromRow(k, state);
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else {
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var rowRes = gSubscribeTree.builderView.getResourceAtIndex(k);
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var name = GetRDFProperty(rowRes, "Name");
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SetState(name, state);
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}
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}
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}
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if (inSearchMode) {
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// force a repaint
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InvalidateSearchTree();
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}
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}
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catch (ex) {
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dump("SetSubscribedState failed: " + ex + "\n");
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}
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}
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function ReverseStateFromNode(row)
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{
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var rowRes = gSubscribeTree.builderView.getResourceAtIndex(row);
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var isSubscribed = GetRDFProperty(rowRes, "Subscribed");
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var name = GetRDFProperty(rowRes, "Name");
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SetState(name, isSubscribed != "true");
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}
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function GetRDFProperty(aRes, aProp)
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{
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var propRes = RDF.GetResource("http://home.netscape.com/NC-rdf#"+aProp);
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var valueRes = gSubscribeTree.database.GetTarget(aRes, propRes, true);
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return valueRes ? valueRes.QueryInterface(Components.interfaces.nsIRDFLiteral).Value : null;
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}
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function SubscribeOnClick(event)
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{
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// we only care about button 0 (left click) events
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if (event.button != 0 || event.originalTarget.localName != "treechildren")
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return;
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var row = {}, col = {}, obj = {};
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gSubscribeTree.treeBoxObject.getCellAt(event.clientX, event.clientY, row, col, obj);
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if (row.value == -1 || row.value > (gSubscribeTree.view.rowCount - 1))
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return;
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if (event.detail == 2) {
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// only toggle subscribed state when double clicking something
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// that isn't a container
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if (!gSubscribeTree.view.isContainer(row.value)) {
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ReverseStateFromNode(row.value);
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return;
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}
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}
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else if (event.detail == 1)
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{
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if (obj.value == "twisty") {
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if (gSubscribeTree.view.isContainerOpen(row.value)) {
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var uri = gSubscribeTree.builderView.getResourceAtIndex(row.value).Value;
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gStatusFeedback.showProgress(0);
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gStatusFeedback.showStatusString(gSubscribeBundle.getString("pleaseWaitString"));
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gStatusBar.setAttribute("mode", "undetermined");
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gSubscribableServer.startPopulatingWithUri(msgWindow, true /* force to server */, uri);
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}
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}
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else {
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// if the user single clicks on the subscribe check box, we handle it here
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if (col.value == "subscribedColumn")
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ReverseStateFromNode(row.value);
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}
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}
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}
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function Refresh()
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{
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// clear out the textfield's entry on call of Refresh()
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gNameField.value = "";
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// force it to talk to the server
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SetUpTree(true);
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}
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function InvalidateSearchTreeRow(row)
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{
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gSearchTreeBoxObject.invalidateRow(row);
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}
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function InvalidateSearchTree()
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{
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gSearchTreeBoxObject.invalidate();
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}
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function SwitchToNormalView()
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{
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// the first card in the deck is the "normal" view
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gSubscribeDeck.setAttribute("selectedIndex","0");
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}
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function SwitchToSearchView()
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{
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// the second card in the deck is the "search" view
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gSubscribeDeck.setAttribute("selectedIndex","1");
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}
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function Search()
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{
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var searchValue = gNameField.value;
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if (searchValue.length && gSubscribableServer.supportsSubscribeSearch) {
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SwitchToSearchView();
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gSubscribableServer.setSearchValue(searchValue);
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if (!gSearchView && gSubscribableServer) {
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gSearchView = gSubscribableServer.QueryInterface(Components.interfaces.nsITreeView);
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gSearchView.selection = null;
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gSearchTreeBoxObject.view = gSearchView;
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}
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}
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else {
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SwitchToNormalView();
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}
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}
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function CleanUpSearchView()
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{
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if (gSearchView) {
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gSearchView.selection = null;
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gSearchView = null;
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}
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}
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function onSearchTreeKeyPress(event)
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{
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// for now, only do something on space key
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if (event.charCode != KeyEvent.DOM_VK_SPACE)
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return;
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var treeSelection = gSearchView.selection;
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for (var i=0;i<treeSelection.getRangeCount();i++) {
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var start = {}, end = {};
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treeSelection.getRangeAt(i,start,end);
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for (var k=start.value;k<=end.value;k++)
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ReverseStateFromRow(k);
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// force a repaint
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InvalidateSearchTree();
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}
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}
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function onSubscribeTreeKeyPress(event)
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{
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// for now, only do something on space key
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if (event.charCode != KeyEvent.DOM_VK_SPACE)
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return;
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var treeSelection = gSubscribeTree.view.selection;
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for (var i=0;i<treeSelection.getRangeCount();i++) {
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var start = {}, end = {};
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treeSelection.getRangeAt(i,start,end);
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for (var k=start.value;k<=end.value;k++)
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ReverseStateFromNode(k);
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}
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}
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function doHelpButton()
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{
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openHelp("mail-subscribe");
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}
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