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(function (factory, window) {
// define an AMD module that relies on 'leaflet'
if (typeof define === 'function' && define.amd) {
define(['leaflet'], function (L) {
factory(L);
});
// define a Common JS module that relies on 'leaflet'
} else if (typeof exports === 'object') {
module.exports = function (L) {
if (L === undefined) {
L = require('leaflet');
}
factory(L);
return L;
};
// attach your plugin to the global 'L' variable
} else if (typeof window !== 'undefined' && window.L) {
factory(window.L);
}
}(function leafletSpinFactory(L) {
var SpinMapMixin = {
spin: function (state, options) {
if (!!state) {
// start spinning !
if (!this._spinner) {
this._spinner = new Spinner(options)
.spin(this._container);
this._spinning = 0;
}
this._spinning++;
}
else {
this._spinning--;
if (this._spinning <= 0) {
// end spinning !
if (this._spinner) {
this._spinner.stop();
this._spinner = null;
}
}
}
}
};
var SpinMapInitHook = function () {
this.on('layeradd', function (e) {
// If added layer is currently loading, spin !
if (e.layer.loading) this.spin(true);
if (typeof e.layer.on !== 'function') return;
e.layer.on('data:loading', function () {
this.spin(true);
}, this);
e.layer.on('data:loaded', function () {
this.spin(false);
}, this);
}, this);
this.on('layerremove', function (e) {
// Clean-up
if (e.layer.loading) this.spin(false);
if (typeof e.layer.on !== 'function') return;
e.layer.off('data:loaded');
e.layer.off('data:loading');
}, this);
};
L.Map.include(SpinMapMixin);
L.Map.addInitHook(SpinMapInitHook);
}, window));
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