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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* This file is charged with providing you a way to have a pretty gloda-backed
* nsIMsgDBView.
*/
this.EXPORTED_SYMBOLS = ["GlodaSyntheticView"];
var Cc = Components.classes;
var Ci = Components.interfaces;
var Cr = Components.results;
var Cu = Components.utils;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource:///modules/gloda/log4moz.js");
Cu.import("resource:///modules/gloda/public.js");
Cu.import("resource:///modules/gloda/msg_search.js");
/**
* Create a synthetic view suitable for passing to |FolderDisplayWidget.show|.
* You must pass a query, collection, or conversation in.
*
* @param {GlodaQuery} [aArgs.query] A gloda query to run.
* @param {GlodaCollection} [aArgs.collection] An already-populated collection
* to display. Do not call getCollection on a query and hand us that. We
* will not register ourselves as a listener and things will not work.
* @param {GlodaConversation} [aArgs.conversation] A conversation whose messages
* you want to display.
*/
function GlodaSyntheticView(aArgs) {
if ("query" in aArgs) {
this.query = aArgs.query;
this.collection = this.query.getCollection(this);
this.completed = false;
this.viewType = "global";
}
else if ("collection" in aArgs) {
this.query = null;
this.collection = aArgs.collection;
this.completed = true;
this.viewType = "global";
}
else if ("conversation" in aArgs) {
this.collection = aArgs.conversation.getMessagesCollection(this);
this.query = this.collection.query;
this.completed = false;
this.viewType = "conversation";
}
else {
throw new Error("You need to pass a query or collection");
}
this.customColumns = [];
}
GlodaSyntheticView.prototype = {
defaultSort: [[Ci.nsMsgViewSortType.byDate, Ci.nsMsgViewSortOrder.descending]],
/**
* Request the search be performed and notification provided to
* aSearchListener. If results are already available, they should
* be provided to aSearchListener without re-performing the search.
*/
search: function(aSearchListener, aCompletionCallback) {
this.searchListener = aSearchListener;
this.completionCallback = aCompletionCallback;
this.searchListener.onNewSearch();
if (this.completed) {
this.reportResults(this.collection.items);
// we're not really aborting, but it closes things out nicely
this.abortSearch();
return;
}
},
abortSearch: function() {
if (this.searchListener)
this.searchListener.onSearchDone(Cr.NS_OK);
if (this.completionCallback)
this.completionCallback();
this.searchListener = null;
this.completionCallback = null;
},
reportResults: function(aItems) {
for (let item of aItems) {
let hdr = item.folderMessage;
if (hdr)
this.searchListener.onSearchHit(hdr, hdr.folder);
}
},
/**
* Helper function used by |DBViewWrapper.getMsgHdrForMessageID| since there
* are no actual backing folders for it to check.
*/
getMsgHdrForMessageID: function(aMessageId) {
for (let item of this.collection.items) {
if (item.headerMessageID == aMessageId) {
let hdr = item.folderMessage;
if (hdr)
return hdr;
}
}
return null;
},
/**
* The default set of columns to show.
*/
DEFAULT_COLUMN_STATES: {
threadCol: {
visible: true,
},
flaggedCol: {
visible: true,
},
subjectCol: {
visible: true,
},
correspondentCol: {
visible: Services.prefs.getBoolPref("mail.threadpane.use_correspondents"),
},
senderCol: {
visible: !Services.prefs.getBoolPref("mail.threadpane.use_correspondents"),
},
dateCol: {
visible: true,
},
locationCol: {
visible: true,
},
},
// --- settings persistence
getPersistedSetting: function(aSetting) {
try {
return JSON.parse(Services.prefs.getCharPref(
"mailnews.database.global.views." + this.viewType + "." + aSetting
));
}
catch (e) {
return this.getDefaultSetting(aSetting);
}
},
setPersistedSetting: function(aSetting, aValue) {
Services.prefs.setCharPref(
"mailnews.database.global.views." + this.viewType + "." + aSetting,
JSON.stringify(aValue)
);
},
getDefaultSetting: function(aSetting) {
if (aSetting == "columns")
return this.DEFAULT_COLUMN_STATES;
else
return undefined;
},
// --- collection listener
onItemsAdded: function(aItems, aCollection) {
if (this.searchListener)
this.reportResults(aItems);
},
onItemsModified: function(aItems, aCollection) {
},
onItemsRemoved: function(aItems, aCollection) {
},
onQueryCompleted: function(aCollection) {
this.completed = true;
this.searchListener.onSearchDone(Cr.NS_OK);
if (this.completionCallback)
this.completionCallback();
},
};
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