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Improve QML app Contacts view performances

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Simplified sorting getting rid of complicated DelegateModel
Offload sorting work to another thread via WorkerScript
Get rid of polling and use token system instead
This commit is contained in:
Gioacchino Mazzurco 2017-04-03 21:51:03 +02:00
parent 7d9e89e3d2
commit 8e03fab8da
4 changed files with 166 additions and 154 deletions
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95
retroshare-qml-app/src/qml/ContactSort.js Normal file
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/*
* RetroShare Android QML App
* Copyright (C) 2017 Gioacchino Mazzurco <gio@eigenlab.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
function strcmp(left, right)
{ return ( left < right ? -1 : ( left > right ? 1:0 ) ) }
var unreadMessages = {}
var contactsData = {}
function cntcmp(left, right, searchText)
{
if(typeof searchText !== 'undefined' && searchText.length > 0)
{
var mtc = searchText.toLowerCase()
var lfn = left.name.toLowerCase()
var rgn = right.name.toLowerCase()
var lfml = lfn.indexOf(mtc)
var rgml = rgn.indexOf(mtc)
if ( lfml !== rgml )
{
lfml = lfml >= 0 ? lfml : Number.MAX_VALUE
rgml = rgml >= 0 ? rgml : Number.MAX_VALUE
return lfml - rgml
}
}
var lfun = left.hasOwnProperty("unread_count") ? left.unread_count : 0
var rgun = right.hasOwnProperty("unread_count") ? right.unread_count : 0
if( lfun !== rgun ) return rgun - lfun
if(left.name !== right.name) return strcmp(left.name, right.name)
return strcmp(left.gxs_id, right.gxs_id)
}
function mergeContactsUnread()
{
var jsonData = contactsData.data
var dataLen = jsonData.length
for ( var i=0; i<dataLen; ++i)
{
var el = jsonData[i]
if(unreadMessages.hasOwnProperty(el.gxs_id))
el['unread_count'] = unreadMessages[el.gxs_id]
}
}
function parseUnread(responseStr)
{
var jsonData = JSON.parse(responseStr).data
var dataLen = jsonData.length
unreadMessages = {}
for ( var i=0; i<dataLen; ++i)
{
var el = jsonData[i]
if(el.is_distant_chat_id)
unreadMessages[el.remote_author_id] = el.unread_count
}
mergeContactsUnread()
}
function parseContacts(responseStr)
{
contactsData = JSON.parse(responseStr)
mergeContactsUnread()
}
WorkerScript.onMessage = function(message)
{
var sortFn = cntcmp
message.action = message.hasOwnProperty("action") ? message.action : "rSort"
if(message.action === "refreshContacts") parseContacts(message.response)
else if(message.action === "refreshUnread") parseUnread(message.response)
else if(message.action === "searchContact")
sortFn = function cmp(l,r) { return cntcmp(l,r, message.sexp) }
contactsData.data.sort(sortFn)
WorkerScript.sendMessage(contactsData)
}