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Async Example and build files #204

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Async Example and build files #204

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bceff07
Aync loading example
roelbarreto Mar 30, 2017
e15bb0c
build for async support
roelbarreto Mar 30, 2017
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15 changes: 12 additions & 3 deletions build/ng-csv.js
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Original file line number Diff line number Diff line change
Expand Up @@ -135,8 +135,11 @@ angular.module('ngCsv.services').
var labelArray, labelString;

labelArray = [];
angular.forEach(arrData[0], function(value, label) {
this.push(that.stringifyField(label, options));

var iterator = !!options.columnOrder ? options.columnOrder : arrData[0];
angular.forEach(iterator, function(value, label) {
var val = !!options.columnOrder ? value : label;
this.push(that.stringifyField(val, options));
}, labelArray);
labelString = labelArray.join(options.fieldSep ? options.fieldSep : ",");
csvContent += labelString + EOL;
Expand Down Expand Up @@ -268,10 +271,16 @@ angular.module('ngCsv.directives').
*/
$scope.buildCSV = function () {
var deferred = $q.defer();
var data = null;

$element.addClass($attrs.ngCsvLoadingClass || 'ng-csv-loading');

CSV.stringify($scope.data(), getBuildCsvOptions()).then(function (csv) {
data = $scope.data();
if(angular.isFunction(data)){
data = data();
}

CSV.stringify(data, getBuildCsvOptions()).then(function (csv) {
$scope.csv = csv;
$element.removeClass($attrs.ngCsvLoadingClass || 'ng-csv-loading');
deferred.resolve(csv);
Expand Down
4 changes: 2 additions & 2 deletions build/ng-csv.min.js
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21 changes: 17 additions & 4 deletions example/index.html
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
<!doctype html>
<html>
<head>
<link href="../example/style.css" rel="stylesheet">
<link href="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet">
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular-sanitize.min.js"></script>
Expand Down Expand Up @@ -35,29 +36,33 @@ <h1>ngCsv <small>example</small></h1>
>Export to CSV</button>

<button class="btn btn-default"
ng-csv="getArray" csv-header="getHeader()" filename="{{ filename }}" field-separator="{{separator}}" decimal-separator="{{decimalSeparator}}"
ng-csv="getArray" csv-header="getHeader()" filename="{{ filename }}.csv" field-separator="{{separator}}" decimal-separator="{{decimalSeparator}}"
>Export to CSV with header</button>

<button class="btn btn-default"
ng-csv="getArray" csv-label="true" filename="{{ filename }}" field-separator="{{separator}}" decimal-separator="{{decimalSeparator}}"
ng-csv="getArray" csv-label="true" filename="{{ filename }}.csv" field-separator="{{separator}}" decimal-separator="{{decimalSeparator}}"
>Export to CSV with keys</button>

<button class="btn btn-default"
ng-csv="getArray" csv-header="getHeader()" filename="{{ filename }}" field-separator="{{separator}}" decimal-separator="{{decimalSeparator}}"
ng-csv="getArray" csv-header="getHeader()" filename="{{ filename }}.csv" field-separator="{{separator}}" decimal-separator="{{decimalSeparator}}"
ng-click="clickFn()">Export with ng-click</button>

<button class="btn btn-default"
ng-csv="getArray" filename="{{ filename }}.csv" field-separator="{{separator}}" decimal-separator="{{decimalSeparator}}" add-bom="true"
>With BOM</button>

<button class="btn btn-default"
ng-csv="getAsync" csv-header="getHeader()" filename="{{ filename }}.csv" field-separator="{{separator}}" decimal-separator="{{decimalSeparator}}"
>Export Async</button>

<button class="btn btn-default" ng-click="addRandomRow()">Add row</button>
</div>
</div>

<script>
var myapp = angular.module('myapp', ["ngSanitize", "ngCsv"]);

myapp.controller('myctrl', function ($scope) {
myapp.controller('myctrl', function ($scope, $q) {
$scope.filename = "test";
$scope.getArray = [{a: 1, b:2}, {a:3, b:4}];

Expand All @@ -70,6 +75,14 @@ <h1>ngCsv <small>example</small></h1>
$scope.clickFn = function() {
console.log("click click click");
};

$scope.getAsync = function () {
return $q(function(resolve){
setTimeout(function(){
resolve($scope.getArray);
}, 3000); // Delay 3sec - simulate $http
});
}
});
</script>

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23 changes: 23 additions & 0 deletions example/style.css
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
.ng-csv-loading::before {
content: '';
display: inline-block;
border: 2px solid #f3f3f3;
border-radius: 50%;
border-top: 2px solid #3498db;
border-right: 2px solid #5ebeff;
width: 12px;
height: 12px;
line-height: 12px;
margin-right: 4px;
-webkit-animation: spin 500ms linear infinite;
animation: spin 500ms linear infinite;
}
@-webkit-keyframes spin {
0% { -webkit-transform: rotate(0deg); }
100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}