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Update pageResize plugin. Add paging parameter and callback. #359

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Update pageResize plugin. Add paging parameter and callback. #359

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31 changes: 18 additions & 13 deletions features/pageResize/dataTables.pageResize.js
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Original file line number Diff line number Diff line change
Expand Up @@ -63,19 +63,21 @@
'use strict';


var PageResize = function ( dt, pageResizeManualDelta )
var PageResize = function ( dt, pageResizeManualDelta, pageResizeDrawPagingParameter, pageResizePreDrawCallback )
{
var table = dt.table();

this.s = {
dt: dt,
host: $(table.container()).parent(),
header: $(table.header()),
footer: $(table.footer()),
body: $(table.body()),
container: $(table.container()),
table: $(table.node()),
delta: pageResizeManualDelta
dt: dt,
host: $(table.container()).parent(),
header: $(table.header()),
footer: $(table.footer()),
body: $(table.body()),
container: $(table.container()),
table: $(table.node()),
delta: pageResizeManualDelta,
drawPagingParameter: pageResizeDrawPagingParameter,
preDrawCallback: pageResizePreDrawCallback
};

var host = this.s.host;
Expand All @@ -99,7 +101,9 @@ PageResize.prototype = {
var rowHeight = rows.eq( rows.length > 1 ? 1 : 0 ).height(); // Attempt to use the second row if poss, for top and bottom border
var availableHeight = settings.host.height();
var scrolling = t.header().parentNode !== t.body().parentNode;
var delta = settings.delta;
var delta = settings.delta;
var pagingObject = { paging: settings.drawPagingParameter };
var preDrawCallback = settings.preDrawCallback;

// Subtract the height of the header, footer and the elements
// surrounding the table
Expand All @@ -122,9 +126,10 @@ PageResize.prototype = {

if ( drawRows !== Infinity && drawRows !== -Infinity &&
! isNaN( drawRows ) && drawRows > 0 &&
drawRows !== dt.page.len()
drawRows !== dt.page.len() &&
( !preDrawCallback || preDrawCallback( drawRows, dt.page.len(), pagingObject ) !== false )
) {
dt.page.len( drawRows ).draw();
dt.page.len( drawRows ).draw( pagingObject.paging );
}
},

Expand Down Expand Up @@ -182,7 +187,7 @@ $(document).on( 'init.dt', function ( e, settings ) {
settings.oInit.pageResize ||
$.fn.dataTable.defaults.pageResize )
{
new PageResize( api, settings.oInit.pageResizeManualDelta );
new PageResize( api, settings.oInit.pageResizeManualDelta, settings.oInit.pageResizeDrawPagingParameter, settings.oInit.pageResizePreDrawCallback );
}
} );

Expand Down
7 changes: 7 additions & 0 deletions features/slidingChild/dataTables.slidingChild.min.js
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