restrict: 'A',link: function ($scope,$elem,attrs) {
var options = {};
// Start with the defaults. Change this to your defaults.
options = {}
// If dtOptions is defined in the controller,extend our default option.
if (typeof $scope.dtOptions !== 'undefined') {
angular.extend(options,$scope.dtOptions);
}
// If dtoptions is not declared,check the other options
if (attrs['dtoptions'] === undefined) {
// Get the attributes,put it in an options
// We need to do a switch/case because attributes does not retain case
// and datatables options are case sensitive. Damn. It's okay! We need to detect
// the callbacks anyway and call it as functions,so it works out!
// I put what I needed,most of my settings are not dynamics except those 2.
for (property in attrs) {
switch (property) {
// This is the ajax source
case 'sajaxsource':
options['sAjaxSource'] = attrs[property];
break;
// This is the ajax data prop. For example,your result might be
// {code: 200,data: [ .. ]} -> in the case,sAjaxDataProp is data
case 'sajaxdataprop':
options['sAjaxDataProp'] = attrs[property];
break;
}
}
} else {
// If dtoptions is declare,extend the current options with it.
angular.extend(options,$scope.dtOptions);
}
// Just some basic validation.
if (typeof options['sAjaxSource'] === 'undefined') {
throw "Ajax Source not defined! Use sajaxsource='/api/v1/blabla'";
}
// for Angular http inceptors
if (typeof options['fnServerData'] === 'undefined') {
options['fnServerData'] = function (sSource,resultCb) {
$http.get(sSource,aoData).then(function (result) {
resultCb(result.data);
});
};
}
// Get the column options,put it in a aocolumn object.
// ObvIoUsly,mdata is the only one required.
// I personally just needed those 3,if you need other more feel free to add it.
// mData also accepts a function; I'm sure there's a more elegant way but for now
// it detects if it's a function,and if it is,do it.
options.aoColumns = [];
// Get the thead rows.
$elem.find('thead th').each(function() {
var colattr = angular.element(this).data();
//console.log(colattr);
//console.log('demodeo');
// Detects if it's a function. Must exist in scope.
if (colattr.mdata.indexOf("()") > 1) {
// Simple one-liner that removes the ending ()
var fn = $scope[colattr.mdata.substring(0,colattr.mdata.length - 2)];
// Throw an error if it's not a function.
if (typeof fn === 'function') {
options.aoColumns.push({
mData: fn,sClass: colattr.sclass,bVisible: colattr.bvisible,mRender: colattr.mrender
});
} else {
throw "mData function does not exist in $scope.";
}
} else {
//console.log('<1?');
options.aoColumns.push({
mData: colattr.mdata,mRender: colattr.mrender
});
}
});
// Load the datatable!
$elem.dataTable(options);
//console.log(options);
}
}
});
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持编程之家。
