snappymail/dev/ViewModels/MailBoxMessageListViewModel.js
2014-04-09 20:01:41 +04:00

882 lines
No EOL
23 KiB
JavaScript

/* RainLoop Webmail (c) RainLoop Team | Licensed under CC BY-NC-SA 3.0 */
/**
* @constructor
* @extends KnoinAbstractViewModel
*/
function MailBoxMessageListViewModel()
{
KnoinAbstractViewModel.call(this, 'Right', 'MailMessageList');
this.sLastUid = null;
this.bPrefetch = false;
this.emptySubjectValue = '';
var oData = RL.data();
this.popupVisibility = RL.popupVisibility;
this.message = oData.message;
this.messageList = oData.messageList;
this.currentMessage = oData.currentMessage;
this.isMessageSelected = oData.isMessageSelected;
this.messageListSearch = oData.messageListSearch;
this.messageListError = oData.messageListError;
this.folderMenuForMove = oData.folderMenuForMove;
this.useCheckboxesInList = oData.useCheckboxesInList;
this.mainMessageListSearch = oData.mainMessageListSearch;
this.messageListEndFolder = oData.messageListEndFolder;
this.messageListChecked = oData.messageListChecked;
this.messageListCheckedOrSelected = oData.messageListCheckedOrSelected;
this.messageListCheckedOrSelectedUidsWithSubMails = oData.messageListCheckedOrSelectedUidsWithSubMails;
this.messageListCompleteLoadingThrottle = oData.messageListCompleteLoadingThrottle;
Utils.initOnStartOrLangChange(function () {
this.emptySubjectValue = Utils.i18n('MESSAGE_LIST/EMPTY_SUBJECT_TEXT');
}, this);
this.userQuota = oData.userQuota;
this.userUsageSize = oData.userUsageSize;
this.userUsageProc = oData.userUsageProc;
// append drag and drop
this.dragOver = ko.observable(false).extend({'throttle': 1});
this.dragOverEnter = ko.observable(false).extend({'throttle': 1});
this.dragOverArea = ko.observable(null);
this.dragOverBodyArea = ko.observable(null);
this.messageListItemTemplate = ko.computed(function () {
return Enums.Layout.NoPreview !== oData.layout() ?
'MailMessageListItem' : 'MailMessageListItemNoPreviewPane';
});
this.messageListSearchDesc = ko.computed(function () {
var sValue = oData.messageListEndSearch();
return '' === sValue ? '' : Utils.i18n('MESSAGE_LIST/SEARCH_RESULT_FOR', {'SEARCH': sValue});
});
this.messageListPagenator = ko.computed(Utils.computedPagenatorHelper(oData.messageListPage, oData.messageListPageCount));
this.checkAll = ko.computed({
'read': function () {
return 0 < RL.data().messageListChecked().length;
},
'write': function (bValue) {
bValue = !!bValue;
_.each(RL.data().messageList(), function (oMessage) {
oMessage.checked(bValue);
});
}
});
this.inputMessageListSearchFocus = ko.observable(false);
this.sLastSearchValue = '';
this.inputProxyMessageListSearch = ko.computed({
'read': this.mainMessageListSearch,
'write': function (sValue) {
this.sLastSearchValue = sValue;
},
'owner': this
});
this.isIncompleteChecked = ko.computed(function () {
var
iM = RL.data().messageList().length,
iC = RL.data().messageListChecked().length
;
return 0 < iM && 0 < iC && iM > iC;
}, this);
this.hasMessages = ko.computed(function () {
return 0 < this.messageList().length;
}, this);
this.hasCheckedOrSelectedLines = ko.computed(function () {
return 0 < this.messageListCheckedOrSelected().length;
}, this);
this.isSpamFolder = ko.computed(function () {
return oData.spamFolder() === this.messageListEndFolder() &&
'' !== oData.spamFolder();
}, this);
this.isSpamDisabled = ko.computed(function () {
return Consts.Values.UnuseOptionValue === oData.spamFolder();
}, this);
this.isTrashFolder = ko.computed(function () {
return oData.trashFolder() === this.messageListEndFolder() &&
'' !== oData.trashFolder();
}, this);
this.isDraftFolder = ko.computed(function () {
return oData.draftFolder() === this.messageListEndFolder() &&
'' !== oData.draftFolder();
}, this);
this.isSentFolder = ko.computed(function () {
return oData.sentFolder() === this.messageListEndFolder() &&
'' !== oData.sentFolder();
}, this);
this.isArchiveFolder = ko.computed(function () {
return oData.archiveFolder() === this.messageListEndFolder() &&
'' !== oData.archiveFolder();
}, this);
this.isArchiveDisabled = ko.computed(function () {
return Consts.Values.UnuseOptionValue === RL.data().archiveFolder();
}, this);
this.canBeMoved = this.hasCheckedOrSelectedLines;
this.clearCommand = Utils.createCommand(this, function () {
kn.showScreenPopup(PopupsFolderClearViewModel, [RL.data().currentFolder()]);
});
this.multyForwardCommand = Utils.createCommand(this, function () {
kn.showScreenPopup(PopupsComposeViewModel, [Enums.ComposeType.ForwardAsAttachment, RL.data().messageListCheckedOrSelected()]);
}, this.canBeMoved);
this.deleteWithoutMoveCommand = Utils.createCommand(this, function () {
RL.deleteMessagesFromFolder(Enums.FolderType.Trash,
RL.data().currentFolderFullNameRaw(),
RL.data().messageListCheckedOrSelectedUidsWithSubMails(), false);
}, this.canBeMoved);
this.deleteCommand = Utils.createCommand(this, function () {
RL.deleteMessagesFromFolder(Enums.FolderType.Trash,
RL.data().currentFolderFullNameRaw(),
RL.data().messageListCheckedOrSelectedUidsWithSubMails(), true);
}, this.canBeMoved);
this.archiveCommand = Utils.createCommand(this, function () {
RL.deleteMessagesFromFolder(Enums.FolderType.Archive,
RL.data().currentFolderFullNameRaw(),
RL.data().messageListCheckedOrSelectedUidsWithSubMails(), true);
}, this.canBeMoved);
this.spamCommand = Utils.createCommand(this, function () {
RL.deleteMessagesFromFolder(Enums.FolderType.Spam,
RL.data().currentFolderFullNameRaw(),
RL.data().messageListCheckedOrSelectedUidsWithSubMails(), true);
}, this.canBeMoved);
this.moveCommand = Utils.createCommand(this, Utils.emptyFunction, this.canBeMoved);
this.reloadCommand = Utils.createCommand(this, function () {
if (!RL.data().messageListCompleteLoadingThrottle())
{
RL.reloadMessageList(false, true);
}
});
this.quotaTooltip = _.bind(this.quotaTooltip, this);
this.selector = new Selector(this.messageList, this.currentMessage,
'.messageListItem .actionHandle', '.messageListItem.selected', '.messageListItem .checkboxMessage',
'.messageListItem.focused');
this.selector.on('onItemSelect', _.bind(function (oMessage) {
if (oMessage)
{
oData.message(oData.staticMessageList.populateByMessageListItem(oMessage));
this.populateMessageBody(oData.message());
if (Enums.Layout.NoPreview === oData.layout())
{
kn.setHash(RL.link().messagePreview(), true);
oData.message.focused(true);
}
}
else
{
oData.message(null);
}
}, this));
this.selector.on('onItemGetUid', function (oMessage) {
return oMessage ? oMessage.generateUid() : '';
});
// this.selector.autoSelect(false);
oData.layout.subscribe(function (mValue) {
this.selector.autoSelect(Enums.Layout.NoPreview !== mValue);
}, this);
oData.layout.valueHasMutated();
RL
.sub('mailbox.message-list.selector.go-down', function () {
this.selector.goDown(true);
}, this)
.sub('mailbox.message-list.selector.go-up', function () {
this.selector.goUp(true);
}, this)
;
Knoin.constructorEnd(this);
}
Utils.extendAsViewModel('MailBoxMessageListViewModel', MailBoxMessageListViewModel);
/**
* @type {string}
*/
MailBoxMessageListViewModel.prototype.emptySubjectValue = '';
MailBoxMessageListViewModel.prototype.searchEnterAction = function ()
{
this.mainMessageListSearch(this.sLastSearchValue);
this.inputMessageListSearchFocus(false);
};
/**
* @returns {string}
*/
MailBoxMessageListViewModel.prototype.printableMessageCountForDeletion = function ()
{
var iCnt = this.messageListCheckedOrSelectedUidsWithSubMails().length;
return 1 < iCnt ? ' (' + (100 > iCnt ? iCnt : '99+') + ')' : '';
};
MailBoxMessageListViewModel.prototype.cancelSearch = function ()
{
this.mainMessageListSearch('');
this.inputMessageListSearchFocus(false);
};
/**
* @param {string} sToFolderFullNameRaw
* @return {boolean}
*/
MailBoxMessageListViewModel.prototype.moveSelectedMessagesToFolder = function (sToFolderFullNameRaw)
{
if (this.canBeMoved())
{
RL.moveMessagesToFolder(
RL.data().currentFolderFullNameRaw(),
RL.data().messageListCheckedOrSelectedUidsWithSubMails(), sToFolderFullNameRaw);
}
return false;
};
MailBoxMessageListViewModel.prototype.dragAndDronHelper = function (oMessageListItem, bCopy)
{
if (oMessageListItem)
{
oMessageListItem.checked(true);
}
var oEl = Utils.draggeblePlace();
oEl.data('rl-folder', RL.data().currentFolderFullNameRaw());
oEl.data('rl-uids', RL.data().messageListCheckedOrSelectedUidsWithSubMails());
oEl.data('rl-copy', bCopy ? '1' : '0');
oEl.find('.text').text((bCopy ? '+' : '') + '' + RL.data().messageListCheckedOrSelectedUidsWithSubMails().length);
return oEl;
};
/**
* @param {string} sResult
* @param {AjaxJsonDefaultResponse} oData
* @param {boolean} bCached
*/
MailBoxMessageListViewModel.prototype.onMessageResponse = function (sResult, oData, bCached)
{
var oRainLoopData = RL.data();
oRainLoopData.hideMessageBodies();
oRainLoopData.messageLoading(false);
if (Enums.StorageResultType.Success === sResult && oData && oData.Result)
{
oRainLoopData.setMessage(oData, bCached);
}
else if (Enums.StorageResultType.Unload === sResult)
{
oRainLoopData.message(null);
oRainLoopData.messageError('');
}
else if (Enums.StorageResultType.Abort !== sResult)
{
oRainLoopData.message(null);
oRainLoopData.messageError((oData && oData.ErrorCode ?
Utils.getNotification(oData.ErrorCode) :
Utils.getNotification(Enums.Notification.UnknownError)));
}
};
MailBoxMessageListViewModel.prototype.populateMessageBody = function (oMessage)
{
if (oMessage)
{
if (RL.remote().message(this.onMessageResponse, oMessage.folderFullNameRaw, oMessage.uid))
{
RL.data().messageLoading(true);
}
else
{
Utils.log('Error: Unknown message request: ' + oMessage.folderFullNameRaw + ' ~ ' + oMessage.uid + ' [e-101]');
}
}
};
/**
* @param {string} sFolderFullNameRaw
* @param {number} iSetAction
* @param {Array=} aMessages = null
*/
MailBoxMessageListViewModel.prototype.setAction = function (sFolderFullNameRaw, iSetAction, aMessages)
{
var
aUids = [],
oFolder = null,
oCache = RL.cache(),
iAlreadyUnread = 0
;
if (Utils.isUnd(aMessages))
{
aMessages = RL.data().messageListChecked();
}
aUids = _.map(aMessages, function (oMessage) {
return oMessage.uid;
});
if ('' !== sFolderFullNameRaw && 0 < aUids.length)
{
switch (iSetAction) {
case Enums.MessageSetAction.SetSeen:
_.each(aMessages, function (oMessage) {
if (oMessage.unseen())
{
iAlreadyUnread++;
}
oMessage.unseen(false);
oCache.storeMessageFlagsToCache(oMessage);
});
oFolder = oCache.getFolderFromCacheList(sFolderFullNameRaw);
if (oFolder)
{
oFolder.messageCountUnread(oFolder.messageCountUnread() - iAlreadyUnread);
}
RL.remote().messageSetSeen(Utils.emptyFunction, sFolderFullNameRaw, aUids, true);
break;
case Enums.MessageSetAction.UnsetSeen:
_.each(aMessages, function (oMessage) {
if (oMessage.unseen())
{
iAlreadyUnread++;
}
oMessage.unseen(true);
oCache.storeMessageFlagsToCache(oMessage);
});
oFolder = oCache.getFolderFromCacheList(sFolderFullNameRaw);
if (oFolder)
{
oFolder.messageCountUnread(oFolder.messageCountUnread() - iAlreadyUnread + aUids.length);
}
RL.remote().messageSetSeen(Utils.emptyFunction, sFolderFullNameRaw, aUids, false);
break;
case Enums.MessageSetAction.SetFlag:
_.each(aMessages, function (oMessage) {
oMessage.flagged(true);
oCache.storeMessageFlagsToCache(oMessage);
});
RL.remote().messageSetFlagged(Utils.emptyFunction, sFolderFullNameRaw, aUids, true);
break;
case Enums.MessageSetAction.UnsetFlag:
_.each(aMessages, function (oMessage) {
oMessage.flagged(false);
oCache.storeMessageFlagsToCache(oMessage);
});
RL.remote().messageSetFlagged(Utils.emptyFunction, sFolderFullNameRaw, aUids, false);
break;
}
RL.reloadFlagsCurrentMessageListAndMessageFromCache();
}
};
/**
* @param {string} sFolderFullNameRaw
* @param {number} iSetAction
*/
MailBoxMessageListViewModel.prototype.setActionForAll = function (sFolderFullNameRaw, iSetAction)
{
var
oFolder = null,
aMessages = RL.data().messageList(),
oCache = RL.cache()
;
if ('' !== sFolderFullNameRaw)
{
oFolder = oCache.getFolderFromCacheList(sFolderFullNameRaw);
if (oFolder)
{
switch (iSetAction) {
case Enums.MessageSetAction.SetSeen:
oFolder = oCache.getFolderFromCacheList(sFolderFullNameRaw);
if (oFolder)
{
_.each(aMessages, function (oMessage) {
oMessage.unseen(false);
});
oFolder.messageCountUnread(0);
oCache.clearMessageFlagsFromCacheByFolder(sFolderFullNameRaw);
}
RL.remote().messageSetSeenToAll(Utils.emptyFunction, sFolderFullNameRaw, true);
break;
case Enums.MessageSetAction.UnsetSeen:
oFolder = oCache.getFolderFromCacheList(sFolderFullNameRaw);
if (oFolder)
{
_.each(aMessages, function (oMessage) {
oMessage.unseen(true);
});
oFolder.messageCountUnread(oFolder.messageCountAll());
oCache.clearMessageFlagsFromCacheByFolder(sFolderFullNameRaw);
}
RL.remote().messageSetSeenToAll(Utils.emptyFunction, sFolderFullNameRaw, false);
break;
}
RL.reloadFlagsCurrentMessageListAndMessageFromCache();
}
}
};
MailBoxMessageListViewModel.prototype.listSetSeen = function ()
{
this.setAction(RL.data().currentFolderFullNameRaw(), Enums.MessageSetAction.SetSeen, RL.data().messageListCheckedOrSelected());
};
MailBoxMessageListViewModel.prototype.listSetAllSeen = function ()
{
this.setActionForAll(RL.data().currentFolderFullNameRaw(), Enums.MessageSetAction.SetSeen);
};
MailBoxMessageListViewModel.prototype.listUnsetSeen = function ()
{
this.setAction(RL.data().currentFolderFullNameRaw(), Enums.MessageSetAction.UnsetSeen, RL.data().messageListCheckedOrSelected());
};
MailBoxMessageListViewModel.prototype.listSetFlags = function ()
{
this.setAction(RL.data().currentFolderFullNameRaw(), Enums.MessageSetAction.SetFlag, RL.data().messageListCheckedOrSelected());
};
MailBoxMessageListViewModel.prototype.listUnsetFlags = function ()
{
this.setAction(RL.data().currentFolderFullNameRaw(), Enums.MessageSetAction.UnsetFlag, RL.data().messageListCheckedOrSelected());
};
MailBoxMessageListViewModel.prototype.flagMessages = function (oCurrentMessage)
{
var
aChecked = this.messageListCheckedOrSelected(),
aCheckedUids = []
;
if (oCurrentMessage)
{
if (0 < aChecked.length)
{
aCheckedUids = _.map(aChecked, function (oMessage) {
return oMessage.uid;
});
}
if (0 < aCheckedUids.length && -1 < Utils.inArray(oCurrentMessage.uid, aCheckedUids))
{
this.setAction(oCurrentMessage.folderFullNameRaw, oCurrentMessage.flagged() ?
Enums.MessageSetAction.UnsetFlag : Enums.MessageSetAction.SetFlag, aChecked);
}
else
{
this.setAction(oCurrentMessage.folderFullNameRaw, oCurrentMessage.flagged() ?
Enums.MessageSetAction.UnsetFlag : Enums.MessageSetAction.SetFlag, [oCurrentMessage]);
}
}
};
MailBoxMessageListViewModel.prototype.flagMessagesFast = function ()
{
var
aChecked = this.messageListCheckedOrSelected(),
aFlagged = []
;
if (0 < aChecked.length)
{
aFlagged = _.filter(aChecked, function (oMessage) {
return oMessage.flagged();
});
this.setAction(aChecked[0].folderFullNameRaw,
aChecked.length === aFlagged.length ? Enums.MessageSetAction.UnsetFlag : Enums.MessageSetAction.SetFlag, aChecked);
}
};
MailBoxMessageListViewModel.prototype.seenMessagesFast = function ()
{
var
aChecked = this.messageListCheckedOrSelected(),
aUnseen = []
;
aUnseen = _.filter(aChecked, function (oMessage) {
return oMessage.unseen();
});
this.setAction(aChecked[0].folderFullNameRaw,
0 < aUnseen.length ? Enums.MessageSetAction.SetSeen : Enums.MessageSetAction.UnsetSeen, aChecked);
};
MailBoxMessageListViewModel.prototype.onBuild = function (oDom)
{
var
self = this,
oData = RL.data()
;
this.oContentVisible = $('.b-content', oDom);
this.oContentScrollable = $('.content', this.oContentVisible);
this.oContentVisible.on('click', '.fullThreadHandle', function () {
var
aList = [],
oMessage = ko.dataFor(this)
;
if (oMessage && !oMessage.lastInCollapsedThreadLoading())
{
RL.data().messageListThreadFolder(oMessage.folderFullNameRaw);
aList = RL.data().messageListThreadUids();
if (oMessage.lastInCollapsedThread())
{
aList.push(0 < oMessage.parentUid() ? oMessage.parentUid() : oMessage.uid);
}
else
{
aList = _.without(aList, 0 < oMessage.parentUid() ? oMessage.parentUid() : oMessage.uid);
}
RL.data().messageListThreadUids(_.uniq(aList));
oMessage.lastInCollapsedThreadLoading(true);
oMessage.lastInCollapsedThread(!oMessage.lastInCollapsedThread());
RL.reloadMessageList();
}
return false;
});
this.selector.init(this.oContentVisible, this.oContentScrollable, Enums.KeyState.MessageList);
oDom
.on('click', '.messageList .b-message-list-wrapper', function () {
if (oData.useKeyboardShortcuts() && self.message.focused())
{
self.message.focused(false);
}
})
.on('click', '.e-pagenator .e-page', function () {
var oPage = ko.dataFor(this);
if (oPage)
{
kn.setHash(RL.link().mailBox(
oData.currentFolderFullNameHash(),
oPage.value,
oData.messageListSearch()
));
}
})
.on('click', '.messageList .checkboxCkeckAll', function () {
self.checkAll(!self.checkAll());
})
.on('click', '.messageList .messageListItem .flagParent', function () {
self.flagMessages(ko.dataFor(this));
})
;
this.initUploaderForAppend();
this.initShortcuts();
if (!Globals.bMobileDevice && !!RL.settingsGet('AllowPrefetch') && ifvisible)
{
ifvisible.setIdleDuration(10);
ifvisible.idle(function () {
self.prefetchNextTick();
});
}
};
MailBoxMessageListViewModel.prototype.initShortcuts = function ()
{
var
self = this,
oData = RL.data()
;
// disable print
key('ctrl+p, command+p', Enums.KeyState.MessageList, function () {
if (oData.useKeyboardShortcuts())
{
return false;
}
});
// delete
key('delete, shift+delete', Enums.KeyState.MessageList, function (event, handler) {
if (oData.useKeyboardShortcuts() && event)
{
if (0 < RL.data().messageListCheckedOrSelected().length)
{
if (handler && 'shift+delete' === handler.shortcut)
{
self.deleteWithoutMoveCommand();
}
else
{
self.deleteCommand();
}
}
return false;
}
});
// check all
key('ctrl+a, command+a', Enums.KeyState.MessageList, function () {
if (oData.useKeyboardShortcuts())
{
self.checkAll(!(self.checkAll() && !self.isIncompleteChecked()));
return false;
}
});
// new message (open compose popup)
key('c,n', [Enums.KeyState.MessageList, Enums.KeyState.MessageView], function () {
if (oData.useKeyboardShortcuts())
{
kn.showScreenPopup(PopupsComposeViewModel);
return false;
}
});
// star/flag messages
key('s', [Enums.KeyState.MessageList, Enums.KeyState.MessageView], function () {
if (oData.useKeyboardShortcuts())
{
self.flagMessagesFast();
return false;
}
});
// mark as read/unread
key('m', [Enums.KeyState.MessageList, Enums.KeyState.MessageView], function () {
if (oData.useKeyboardShortcuts())
{
self.seenMessagesFast();
return false;
}
});
// shortcuts help
key('shift+/', [Enums.KeyState.MessageList, Enums.KeyState.MessageView], function () {
if (oData.useKeyboardShortcuts())
{
kn.showScreenPopup(PopupsKeyboardShortcutsHelpViewModel);
return false;
}
});
key('shift+f', [Enums.KeyState.MessageList, Enums.KeyState.MessageView], function () {
if (oData.useKeyboardShortcuts())
{
self.multyForwardCommand();
return false;
}
});
// search input focus
key('/', [Enums.KeyState.MessageList, Enums.KeyState.MessageView], function () {
if (oData.useKeyboardShortcuts())
{
if (self.message())
{
self.message.focused(false);
}
self.inputMessageListSearchFocus(true);
return false;
}
});
// cancel search
key('esc', Enums.KeyState.MessageList, function () {
if (oData.useKeyboardShortcuts() && '' !== self.messageListSearchDesc())
{
self.cancelSearch();
return false;
}
});
// change focused state
key('tab, shift+tab', Enums.KeyState.MessageList, function () {
if (oData.useKeyboardShortcuts())
{
if (self.message())
{
self.message.focused(true);
}
return false;
}
});
key('ctrl+left, command+left', Enums.KeyState.MessageView, function () {
if (oData.useKeyboardShortcuts())
{
// TODO
return false;
}
});
key('ctrl+right, command+right', Enums.KeyState.MessageView, function () {
if (oData.useKeyboardShortcuts())
{
// TODO
return false;
}
});
};
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 ()
{
kn.showScreenPopup(PopupsComposeViewModel);
};
MailBoxMessageListViewModel.prototype.advancedSearchClick = function ()
{
kn.showScreenPopup(PopupsAdvancedSearchViewModel);
};
MailBoxMessageListViewModel.prototype.quotaTooltip = function ()
{
return Utils.i18n('MESSAGE_LIST/QUOTA_SIZE', {
'SIZE': Utils.friendlySize(this.userUsageSize()),
'PROC': this.userUsageProc(),
'LIMIT': Utils.friendlySize(this.userQuota())
});
};
MailBoxMessageListViewModel.prototype.initUploaderForAppend = function ()
{
if (!RL.settingsGet('AllowAppendMessage') || !this.dragOverArea())
{
return false;
}
var oJua = new Jua({
'action': RL.link().append(),
'name': 'AppendFile',
'queueSize': 1,
'multipleSizeLimit': 1,
'disableFolderDragAndDrop': true,
'hidden': {
'Folder': function () {
return RL.data().currentFolderFullNameRaw();
}
},
'dragAndDropElement': this.dragOverArea(),
'dragAndDropBodyElement': this.dragOverBodyArea()
});
oJua
.on('onDragEnter', _.bind(function () {
this.dragOverEnter(true);
}, this))
.on('onDragLeave', _.bind(function () {
this.dragOverEnter(false);
}, this))
.on('onBodyDragEnter', _.bind(function () {
this.dragOver(true);
}, this))
.on('onBodyDragLeave', _.bind(function () {
this.dragOver(false);
}, this))
.on('onSelect', _.bind(function (sUid, oData) {
if (sUid && oData && 'message/rfc822' === oData['Type'])
{
RL.data().messageListLoading(true);
return true;
}
return false;
}, this))
.on('onComplete', _.bind(function () {
RL.reloadMessageList(true, true);
}, this))
;
return !!oJua;
};