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Pager-custom-controls: Allow setting ends and/or aroundCurrent to zero. See #1276

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This commit is contained in:
Rob Garrison 2016-08-23 22:51:36 -05:00
parent a42e762eda
commit a4ad8fd7b3
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GPG Key ID: 0A42D160D71978E1
1 changed files with 16 additions and 22 deletions
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36
beta-testing/pager-custom-controls.js
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@ -12,7 +12,7 @@
/*jshint browser:true, jquery:true, unused:false, loopfunc:true */
/*global jQuery: false */
;(function($){
;(function($) {
"use strict";
$.tablesorter = $.tablesorter || {};
@ -35,32 +35,24 @@ $.tablesorter.customPagerControls = function(settings) {
$table = $(options.table),
$pager = $(options.pager);
function validate(val, min, max) {
if (val < min) { return min; }
if (val > max) { return max; }
return val;
}
$table
.on('pagerInitialized pagerComplete', function (e, c) {
var indx,
p = c.pager ? c.pager : c, // using widget
pages = $('<div/>'),
cur = p.page + 1,
pageArray = [cur],
pageArray = [],
max = p.filteredPages,
around = options.aroundCurrent,
start = validate(cur > 1 ? (max - cur < around ? -(around + 1) + (max - cur) : -around) : 0, 0, max),
end = validate(cur < around + 1 ? around + 3 - cur : around + 1, 0, max);
for (indx = start; indx < end; indx++) {
if (cur + indx >= 1 && cur + indx < max) {
around = options.aroundCurrent;
for (indx = -around; indx <= around; indx++) {
if (cur + indx >= 1 && cur + indx <= max) {
pageArray.push(cur + indx);
}
}
if (pageArray.length) {
// include first and last pages (ends) in the pagination
for (indx = 0; indx < options.ends; indx++){
if ((indx + 1 < max) && $.inArray(indx + 1, pageArray) === -1) {
for (indx = 0; indx < options.ends; indx++) {
if ((indx + 1 <= max) && $.inArray(indx + 1, pageArray) === -1) {
pageArray.push(indx + 1);
}
if ((max - indx > 0) && $.inArray(max - indx, pageArray) === -1) {
@ -68,13 +60,14 @@ $.tablesorter.customPagerControls = function(settings) {
}
}
// sort the list
pageArray = pageArray.sort(function(a, b){ return a - b; });
pageArray = pageArray.sort(function(a, b) { return a - b; });
// only include unique pages
pageArray = $.grep(pageArray, function(value, key){
pageArray = $.grep(pageArray, function(value, key) {
return $.inArray(value, pageArray) === key;
});
// make links and spacers
if (pageArray.length > 1) {
if (pageArray.length) {
max = pageArray.length - 1;
$.each(pageArray, function(indx, value) {
pages
.append( $(options.link.replace(/\{page\}/g, value)).toggleClass(options.currentClass, value === cur).attr('data-page', value) )
@ -100,8 +93,9 @@ $.tablesorter.customPagerControls = function(settings) {
return false;
})
.end()
.on('click', options.currentPage, function(){
var $el =$(this)
.on('click', options.currentPage, function() {
var $el = $(this);
$el
.addClass(options.currentClass)
.siblings()
.removeClass(options.currentClass);
@ -111,7 +105,7 @@ $.tablesorter.customPagerControls = function(settings) {
// make right/left arrow keys work
if (options.addKeyboard) {
$(document).on('keydown', function(events){
$(document).on('keydown', function(events) {
// ignore arrows inside form elements
if (/input|select|textarea/i.test(events.target.nodeName)) {
return;