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Formatter: speed optimizations

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Mottie 2015-02-05 15:12:38 -06:00
parent 1b91228cdc
commit 135d86a704
1 changed files with 17 additions and 8 deletions
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25
js/widgets/widget-formatter.js
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@ -20,24 +20,33 @@
setup : function( c ) { setup : function( c ) {
// do nothing for empty tables // do nothing for empty tables
if ( $.isEmptyObject( c.cache ) ) { return; } if ( $.isEmptyObject( c.cache ) ) { return; }
var $tbody, tbodyIndex, rowIndex, rows, len, column, formatter, var $tbody, tbodyIndex, rowIndex, rows, cell, len, column,
wo = c.widgetOptions, wo = c.widgetOptions,
data = { config: c, wo: wo }; data = { config: c, wo: wo },
formatter = [],
$headers = [];
// set up variables
for ( column = 0; column < c.columns; column++ ) {
$headers[ column ] = c.$headers.filter('[data-column="' + column + '"]:last');
formatter[ column ] = ts.getColumnData( c.table, wo.formatter_column, column ) || false;
}
// main loop
for ( tbodyIndex = 0; tbodyIndex < c.$tbodies.length; tbodyIndex++ ){ for ( tbodyIndex = 0; tbodyIndex < c.$tbodies.length; tbodyIndex++ ){
$tbody = ts.processTbody( c.table, c.$tbodies.eq( tbodyIndex ), true ); // detach tbody $tbody = ts.processTbody( c.table, c.$tbodies.eq( tbodyIndex ), true ); // detach tbody
rows = c.cache[ tbodyIndex ]; rows = c.cache[ tbodyIndex ];
len = rows.normalized.length; len = rows.normalized.length;
for ( rowIndex = 0; rowIndex < len; rowIndex++ ) { for ( rowIndex = 0; rowIndex < len; rowIndex++ ) {
data.$row = rows.normalized[ rowIndex ][ c.columns ].$row; data.$row = rows.normalized[ rowIndex ][ c.columns ].$row;
data.$cells = data.$row.children( 'th, td' );
for ( column = 0; column < c.columns; column++ ) { for ( column = 0; column < c.columns; column++ ) {
formatter = ts.getColumnData( c.table, wo.formatter_column, column ); if ( formatter[ column ] ) {
if ( typeof formatter === 'function' ) {
data.columnIndex = column; data.columnIndex = column;
data.$header = c.$headers.filter('[data-column="' + column + '"]:last'); data.$header = $headers[ column ];
data.$cell = data.$row.children( 'th, td' ).eq( column ); data.$cell = data.$cells.eq( column );
cell = data.$cell[0];
// get text from attribute first, just in case we're updating // get text from attribute first, just in case we're updating
data.text = data.$cell.attr( c.textAttribute ) || data.$cell[0].textContent || data.$cell.text(); data.text = cell.getAttribute( c.textAttribute ) || cell.textContent || data.$cell.text();
data.$cell.html( formatter( data.text, data ) ); cell.innerHTML = formatter[ column ]( data.text, data );
} }
} }
} }