/
mousepositionComponent.js
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/
mousepositionComponent.js
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import angular from 'angular';
import ngeoMiscFilters from 'ngeo/misc/filters.js';
import olControlMousePosition from 'ol/control/MousePosition.js';
import 'bootstrap/js/src/dropdown.js';
/**
* Projection object for the MousePositionDirective. Define a label and a filter
* to use to display coordinates for a projection.
* @typedef {Object} MousePositionProjection
* @property {string} code The epsg name of a projection.
* @property {string} label The label to display with this projection.
* @property {string} filter The filter function to use to format this projection. Arguments can be passed
* with colon as separator (example: MyFilter:args1:args2:...)
*/
/**
* @type {!angular.IModule}
* @hidden
*/
const module = angular.module('gmfMapMouseposition', [
ngeoMiscFilters.name,
]);
module.run(/* @ngInject */ ($templateCache) => {
// @ts-ignore: webpack
$templateCache.put('gmf/map/mousepositionComponent', require('./mousepositionComponent.html'));
});
module.value('gmfMapMousepositionTemplateUrl',
/**
* @param {!angular.IAttributes} $attrs Attributes.
* @return {string} The template url.
*/
($attrs) => {
const templateUrl = $attrs['gmfMapMousepositionTemplateUrl'];
return templateUrl !== undefined ? templateUrl :
'gmf/map/mousepositionComponent';
});
/**
* @param {!angular.IAttributes} $attrs Attributes.
* @param {!function(!angular.IAttributes): string} gmfMapMousepositionTemplateUrl Template function.
* @return {string} Template URL.
* @ngInject
* @private
* @hidden
*/
function gmfMapMousepositionTemplateUrl($attrs, gmfMapMousepositionTemplateUrl) {
return gmfMapMousepositionTemplateUrl($attrs);
}
/**
* Provide a component to display the mouse position coordinates depending
* on the chosen projection. The component also provides a projection picker
* to choose how the coordinates are displayed.
* service.
*
* Example:
* <gmf-mouseposition gmf-mouseposition-map="ctrl.map"
* gmf-mouseposition-projections="ctrl.projections">
* </gmf-mouseposition>
*
* @htmlAttribute {import("ol/Map.js").default} gmf-mouseposition-map The map.
* @htmlAttribute {Array.<MousePositionProjection>}
* gmf-mouseposition-projection The list of the projections.
*
* @ngdoc component
* @ngname gmfMouseposition
*/
const mapMousepositionComponent = {
controller: 'gmfMousepositionController as ctrl',
bindings: {
'map': '<gmfMousepositionMap',
'projections': '<gmfMousepositionProjections'
},
templateUrl: gmfMapMousepositionTemplateUrl
};
module.component('gmfMouseposition', mapMousepositionComponent);
/**
* @param {!JQuery} $element Element.
* @param {!angular.IFilterService} $filter Angular filter.
* @param {!angular.IScope} $scope Angular scope.
* @param {!angular.gettext.gettextCatalog} gettextCatalog Gettext catalog.
* @constructor
* @private
* @hidden
* @ngInject
* @ngdoc controller
* @ngname gmfMousepositionController
*/
function Controller($element, $filter, $scope, gettextCatalog) {
/**
* @type {!import("ol/Map.js").default}
*/
this.map;
/**
* @type {!Array.<!MousePositionProjection>}
*/
this.projections;
/**
* @type {!MousePositionProjection}
*/
this.projection;
/**
* @type {angular.IScope}
* @private
*/
this.$scope_ = $scope;
/**
* @type {angular.gettext.gettextCatalog}
* @private
*/
this.gettextCatalog_ = gettextCatalog;
/**
* @type {JQuery}
* @private
*/
this.$element_ = $element;
/**
* @type {angular.IFilterService}
* @private
*/
this.$filter_ = $filter;
/**
* @type {?import("ol/control/MousePosition.js").default}
* @private
*/
this.control_ = null;
}
/**
* Initialise the controller.
*/
Controller.prototype.$onInit = function() {
this.$scope_.$on('gettextLanguageChanged', () => {
this.initOlControl_();
});
// Init control once, in case of applications that never set the language.
this.initOlControl_();
};
/**
* Init the ol.control.MousePosition
* @private
*/
Controller.prototype.initOlControl_ = function() {
if (this.control_ !== null) {
this.map.removeControl(this.control_);
}
// function that apply the filter.
const formatFn = function(coordinates) {
const filterAndArgs = this.projection.filter.split(':');
const filter = this.$filter_(filterAndArgs.shift());
console.assert(typeof filter == 'function');
const args = filterAndArgs;
args.unshift(coordinates);
return filter.apply(this, args);
};
const gettextCatalog = this.gettextCatalog_;
this.control_ = new olControlMousePosition({
className: 'gmf-mouseposition-control',
coordinateFormat: formatFn.bind(this),
target: this.$element_.find('.gmf-mouseposition-control-target').get(0),
undefinedHTML: gettextCatalog.getString('Coordinates')
});
this.setProjection(this.projections[0]);
this.map.addControl(this.control_);
};
/**
* @param {MousePositionProjection} projection The new projection to use.
*/
Controller.prototype.setProjection = function(projection) {
this.control_.setProjection(projection.code);
this.projection = projection;
};
module.controller('gmfMousepositionController', Controller);
export default module;