Dereku/snappymail
1
0
Fork 0
mirror of https://github.com/the-djmaze/snappymail.git synced 2026-07-08 22:18:28 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Simple prefetch functionality (ifvisible.js)

Browse source 
config:
[labs]
allow_prefetch
This commit is contained in:
RainLoop Team 2014-01-26 18:23:37 +04:00
parent b7e135a553
commit 38672e1672
18 changed files with 988 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

46
dev/ViewModels/MailBoxMessageListViewModel.js
View file

@ -9,6 +9,7 @@ function MailBoxMessageListViewModel()
KnoinAbstractViewModel.call(this, 'Right', 'MailMessageList');
this.sLastUid = null;
this.bPrefetch = false;
this.emptySubjectValue = '';
var oData = RL.data();
@ -796,6 +797,51 @@ MailBoxMessageListViewModel.prototype.onBuild = function (oDom)
}, this).extend({'notify': 'always'});
this.initUploaderForAppend();
if (!Globals.bMobileDevice && !!RL.settingsGet('AllowPrefetch') && ifvisible)
{
ifvisible.setIdleDuration(10);
ifvisible.idle(function () {
self.prefetchNextTick();
});
}
};
MailBoxMessageListViewModel.prototype.prefetchNextTick = function ()
{
if (!this.bPrefetch && !ifvisible.now() && this.viewModelVisibility())
{
var
self = this,
oCache = RL.cache(),
oMessage = _.find(this.messageList(), function (oMessage) {
return oMessage &&
!oCache.hasRequestedMessage(oMessage.folderFullNameRaw, oMessage.uid);
})
;
if (oMessage)
{
this.bPrefetch = true;
RL.cache().addRequestedMessage(oMessage.folderFullNameRaw, oMessage.uid);
RL.remote().message(function (sResult, oData) {
var bNext = !!(Enums.StorageResultType.Success === sResult && oData && oData.Result);
_.delay(function () {
self.bPrefetch = false;
if (bNext)
{
self.prefetchNextTick();
}
}, 1000);
}, oMessage.folderFullNameRaw, oMessage.uid);
}
}
};
MailBoxMessageListViewModel.prototype.composeClick = function ()