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controlComponent.js
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controlComponent.js
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/**
* @module ngeo.misc.controlComponent
*/
import googAsserts from 'goog/asserts.js';
import olMap from 'ol/Map.js';
import olControlControl from 'ol/control/Control.js';
/**
* @type {!angular.Module}
*/
const exports = angular.module('ngeoControl', []);
/**
* Provides a directive that can be used to add a control to the map
* using a DOM element.
*
* Example:
*
* <div ngeo-control="ctrl.control" ngeo-control-map="ctrl.map"></div>
*
* The expression passed to "ngeo-control" should evaluate to a control
* instance, and the expression passed to "ngeo-control-map" should
* evaluate to a map instance.
*
* See our live example: [../examples/control.html](../examples/control.html)
*
* @htmlAttribute {ol.Map} ngeo-control-map The map.
* @return {angular.Directive} The directive specs.
* @ngInject
* @ngdoc directive
* @ngname ngeoControl
*/
exports.component_ = function() {
return {
restrict: 'A',
/**
* @param {angular.Scope} scope Scope.
* @param {angular.JQLite} element Element.
* @param {angular.Attributes} attrs Attributes.
*/
link: (scope, element, attrs) => {
const control = /** @type {ol.control.Control} */
(scope.$eval(attrs['ngeoControl']));
googAsserts.assertInstanceof(control, olControlControl);
const map = /** @type {ol.Map} */
(scope.$eval(attrs['ngeoControlMap']));
googAsserts.assertInstanceof(map, olMap);
control.setTarget(element[0]);
map.addControl(control);
}
};
};
exports.directive('ngeoControl', exports.component_);
export default exports;