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olHelpers_mapInteractionBase.js.html 6.11 KiB
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<h1 class="page-title">Source: olHelpers/mapInteractionBase.js</h1>
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<pre class="prettyprint source linenums"><code>/**
* Created by gavorhes on 12/8/2015.
*/
import provide from '../util/provide';
let nm = provide('olHelpers');
/**
* base interaction
*/
class MapInteractionBase {
/**
* map interaction base
* @param {string} subtype - the interaction subtype
*/
constructor(subtype) {
this._map = undefined;
this._initialized = false;
this._subtype = subtype;
}
/**
* base initializer, returns true for already initialized
* @param {ol.Map} theMap - the ol Map
* @returns {boolean} true for already initialized
*/
init(theMap) {
if (!this._initialized) {
this._map = theMap;
this._initialized = true;
return false;
}
return true;
}
/**
* get reference to the ol map object
* @returns {ol.Map} the map object
*/ get map() {
return this._map;
}
/**
* get if is initialized
* @returns {boolean} is initialized
*/
get initialized() {
return this._initialized;
}
/**
* Check the initialization status and throw exception if not valid yet
* @protected
*/
_checkInit() {
if (!this.initialized) {
let msg = `${this._subtype} object not initialized`;
alert(msg);
console.log(msg);
throw msg;
}
}
/**
* Check the initialization status and throw exception if not valid yet
*/
checkInit(){
this._checkInit();
}
}
nm.MapInteractionBase = MapInteractionBase;
export default MapInteractionBase;
</code></pre>
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