Backgrid pagination works again.

This commit is contained in:
Mark McDowall 2013-06-07 17:31:08 -07:00
parent bf499ed98a
commit 1809aefea2
7 changed files with 179 additions and 108 deletions

View file

@ -119,18 +119,19 @@ Backgrid.NzbDroneHeaderCell = Backgrid.HeaderCell.extend({
Backgrid.NzbDronePaginator = Backgrid.Extension.Paginator.extend({
template: 'Shared/BackgridPaginatorTemplate',
events: {
"click a": "changePage",
"click i": "preventLinkClick"
"click .pager-btn": "changePage"
},
windowSize: 1,
fastForwardHandleLabels: {
first: '<i class="icon-fast-backward"></i>',
prev : '<i class="icon-backward"></i>',
next : '<i class="icon-forward"></i>',
last : '<i class="icon-fast-forward"></i>'
first: 'icon-fast-backward',
prev : 'icon-backward',
next : 'icon-forward',
last : 'icon-fast-forward'
},
changePage: function (e) {
@ -142,31 +143,27 @@ Backgrid.NzbDronePaginator = Backgrid.Extension.Paginator.extend({
return;
}
if (!$(target).is('a')) {
target = target.parent('a');
}
var label = target.html();
var label = target.attr('data-action');
var ffLabels = this.fastForwardHandleLabels;
var collection = this.collection;
if (ffLabels) {
switch (label) {
case ffLabels.first:
case 'first':
collection.getFirstPage();
return;
case ffLabels.prev:
case 'prev':
if (collection.hasPrevious()) {
collection.getPreviousPage();
}
return;
case ffLabels.next:
case 'next':
if (collection.hasNext()) {
collection.getNextPage();
}
return;
case ffLabels.last:
case 'last':
collection.getLastPage();
return;
}
@ -177,7 +174,82 @@ Backgrid.NzbDronePaginator = Backgrid.Extension.Paginator.extend({
collection.getPage(state.firstPage === 0 ? pageIndex - 1 :pageIndex);
},
preventLinkClick: function (e) {
e.preventDefault();
makeHandles: function () {
var handles = [];
var collection = this.collection;
var state = collection.state;
// convert all indices to 0-based here
var firstPage = state.firstPage;
var lastPage = +state.lastPage;
lastPage = Math.max(0, firstPage ? lastPage - 1 : lastPage);
var currentPage = Math.max(state.currentPage, state.firstPage);
currentPage = firstPage ? currentPage - 1 : currentPage;
var windowStart = Math.floor(currentPage / this.windowSize) * this.windowSize;
var windowEnd = Math.min(lastPage + 1, windowStart + this.windowSize);
if (collection.mode !== "infinite") {
for (var i = windowStart; i < windowEnd; i++) {
handles.push({
label: i + 1,
title: "No. " + (i + 1),
className: currentPage === i ? "active" : undefined,
pageNumber: i + 1
});
}
}
var ffLabels = this.fastForwardHandleLabels;
if (ffLabels) {
if (ffLabels.prev) {
handles.unshift({
label: ffLabels.prev,
className: collection.hasPrevious() ? void 0 : "disabled",
action: 'prev'
});
}
if (ffLabels.first) {
handles.unshift({
label: ffLabels.first,
className: collection.hasPrevious() ? void 0 : "disabled",
action: 'first'
});
}
if (ffLabels.next) {
handles.push({
label: ffLabels.next,
className: collection.hasNext() ? void 0 : "disabled",
action: 'next'
});
}
if (ffLabels.last) {
handles.push({
label: ffLabels.last,
className: collection.hasNext() ? void 0 : "disabled",
action: 'last'
});
}
}
return handles;
},
render: function () {
this.$el.empty();
var templateFunction = Marionette.TemplateCache.get(this.template);
this.$el.html(templateFunction({
handles: this.makeHandles()
}));
this.delegateEvents();
return this;
}
});