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Plugins/api/row().show().js

43 lines
1.3 KiB
JavaScript

/**
* This plugin permits to show the right page of DataTable to show the selected row
*
* @version 1.0
* @name row().show()
* @summary See the row in datable by display the right pagination page
* @author [Edouard Labre](http://www.edouardlabre.com)
*
* @param {void} a row must be selected
* @returns {DataTables.Api.Rows} DataTables Rows API instance
*
* @example
* // Add an element to a huge table and go to the right pagination page
* var table = $('#example').DataTable();
* var new_row = {
* DT_RowId: 'row_example',
* name: 'example',
* value: 'an example row'
* };
*
* table.row.add( new_row ).draw().show().draw(false);
*/
$.fn.dataTable.Api.register('row().show()', function() {
var page_info = this.table().page.info();
// Get row index
var new_row_index = this.index();
// Row position
var row_position = this.table()
.rows({ search: 'applied' })[0]
.indexOf(new_row_index);
// Already on right page ?
if ((row_position >= page_info.start && row_position < page_info.end) || row_position < 0) {
// Return row object
return this;
}
// Find page number
var page_to_display = Math.floor(row_position / this.table().page.len());
// Go to that page
this.table().page(page_to_display);
// Return row object
return this;
});