[RFR] Re-add listView.exportFields() to configure export button

examples/blog/config.js

@@ -73,7 +73,7 @@
             .description('List of posts with infinite pagination') // description appears under the title
             .infinitePagination(true) // load pages as the user scrolls
             .fields([
-                nga.field('id').label('ID'), // The default displayed name is the camelCase field name. label() overrides id
+                nga.field('id').label('id'), // The default displayed name is the camelCase field name. label() overrides id
                 nga.field('title'), // the default list field type is "string", and displays as a string
                 nga.field('published_at', 'date'), // Date field type allows date formatting
                 nga.field('views', 'number'),

src/javascripts/ng-admin/Crud/button/maExportToCsvButton.js

@@ -9,15 +9,24 @@ define(function () {
             scope: {
                 entity: '&'
             },
-            template: '<button ng-if="view" class="btn btn-default" ng-click="exportToCsv()"><span class="glyphicon glyphicon-download" aria-hidden="true"></span>&nbsp;Export</button>',
+            template: '<button ng-if="has_export" class="btn btn-default" ng-click="exportToCsv()"><span class="glyphicon glyphicon-download" aria-hidden="true"></span>&nbsp;Export</button>',
             link: function(scope) {
                 scope.entity = scope.entity();
-                scope.view = scope.entity.exportView();
-                var formatEntry = entryFormater.getFormatter(scope.view.fields());
+                var exportView = scope.entity.exportView();
+                var listView = scope.entity.listView();
+                if (exportView.fields().length === 0) {
+                    var exportFields = listView.exportFields();
+                    if (exportFields === null) {
+                        exportFields = listView.fields();
+                    }
+                    exportView.fields(exportFields);
+                }
+                scope.has_export = exportView.fields().length > 0;
+                var formatEntry = entryFormater.getFormatter(exportView.fields());
 
                 scope.exportToCsv = function () {
 
-                    RetrieveQueries.getAll(scope.view, -1, true, $stateParams.search, $stateParams.sortField, $stateParams.sortDir).then(function (response) {
+                    RetrieveQueries.getAll(exportView, -1, true, $stateParams.search, $stateParams.sortField, $stateParams.sortDir).then(function (response) {
                         var results = [], entries = response.entries;
                         for (var i = entries.length - 1; i >= 0; i--) {
                             results[i] = formatEntry(entries[i]);

src/javascripts/ng-admin/es6/lib/View/ExportView.js

@@ -3,6 +3,7 @@ import ListView from './ListView';
 class ExportView extends ListView {
     constructor(name) {
         super(name);
+        this._fields = [];
         this._type = 'ExportView';
     }
 }

src/javascripts/ng-admin/es6/lib/View/ListView.js

@@ -10,6 +10,7 @@ class ListView extends View {
         this._listActions = [];
         this._batchActions = ['delete'];
         this._filters = [];
+        this._exportFields = null;
 
         this._sortField = 'id';
         this._sortDir = 'DESC';
@@ -64,6 +65,16 @@ class ListView extends View {
         return this;
     }
 
+    exportFields(exportFields) {
+        if (!arguments.length) {
+            return this._exportFields;
+        }
+
+        this._exportFields = exportFields;
+
+        return this;
+    }
+
     batchActions(actions) {
         if (!arguments.length) {
             return this._batchActions;