Mercurial > repos > saskia-hiltemann > ireport
diff DataTables-1.9.4/media/src/api/api.static.js @ 0:ac5f9272033b draft
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author | saskia-hiltemann |
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date | Tue, 01 Jul 2014 11:42:23 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DataTables-1.9.4/media/src/api/api.static.js Tue Jul 01 11:42:23 2014 -0400 @@ -0,0 +1,98 @@ + + +/** + * Provide a common method for plug-ins to check the version of DataTables being used, in order + * to ensure compatibility. + * @param {string} sVersion Version string to check for, in the format "X.Y.Z". Note that the + * formats "X" and "X.Y" are also acceptable. + * @returns {boolean} true if this version of DataTables is greater or equal to the required + * version, or false if this version of DataTales is not suitable + * @static + * @dtopt API-Static + * + * @example + * alert( $.fn.dataTable.fnVersionCheck( '1.9.0' ) ); + */ +DataTable.fnVersionCheck = function( sVersion ) +{ + /* This is cheap, but effective */ + var fnZPad = function (Zpad, count) + { + while(Zpad.length < count) { + Zpad += '0'; + } + return Zpad; + }; + var aThis = DataTable.ext.sVersion.split('.'); + var aThat = sVersion.split('.'); + var sThis = '', sThat = ''; + + for ( var i=0, iLen=aThat.length ; i<iLen ; i++ ) + { + sThis += fnZPad( aThis[i], 3 ); + sThat += fnZPad( aThat[i], 3 ); + } + + return parseInt(sThis, 10) >= parseInt(sThat, 10); +}; + + +/** + * Check if a TABLE node is a DataTable table already or not. + * @param {node} nTable The TABLE node to check if it is a DataTable or not (note that other + * node types can be passed in, but will always return false). + * @returns {boolean} true the table given is a DataTable, or false otherwise + * @static + * @dtopt API-Static + * + * @example + * var ex = document.getElementById('example'); + * if ( ! $.fn.DataTable.fnIsDataTable( ex ) ) { + * $(ex).dataTable(); + * } + */ +DataTable.fnIsDataTable = function ( nTable ) +{ + var o = DataTable.settings; + + for ( var i=0 ; i<o.length ; i++ ) + { + if ( o[i].nTable === nTable || o[i].nScrollHead === nTable || o[i].nScrollFoot === nTable ) + { + return true; + } + } + + return false; +}; + + +/** + * Get all DataTable tables that have been initialised - optionally you can select to + * get only currently visible tables. + * @param {boolean} [bVisible=false] Flag to indicate if you want all (default) or + * visible tables only. + * @returns {array} Array of TABLE nodes (not DataTable instances) which are DataTables + * @static + * @dtopt API-Static + * + * @example + * var table = $.fn.dataTable.fnTables(true); + * if ( table.length > 0 ) { + * $(table).dataTable().fnAdjustColumnSizing(); + * } + */ +DataTable.fnTables = function ( bVisible ) +{ + var out = []; + + jQuery.each( DataTable.settings, function (i, o) { + if ( !bVisible || (bVisible === true && $(o.nTable).is(':visible')) ) + { + out.push( o.nTable ); + } + } ); + + return out; +}; +