angular2-google-maps
Version:
Angular 2 components for Google Maps
113 lines • 4.68 kB
JavaScript
import { Directive, EventEmitter } from '@angular/core';
import { KmlLayerManager } from './../services/managers/kml-layer-manager';
var layerId = 0;
export var SebmGoogleMapKmlLayer = (function () {
function SebmGoogleMapKmlLayer(_manager) {
this._manager = _manager;
this._addedToManager = false;
this._id = (layerId++).toString();
this._subscriptions = [];
/**
* If true, the layer receives mouse events. Default value is true.
*/
this.clickable = true;
/**
* By default, the input map is centered and zoomed to the bounding box of the contents of the
* layer.
* If this option is set to true, the viewport is left unchanged, unless the map's center and zoom
* were never set.
*/
this.preserveViewport = false;
/**
* Whether to render the screen overlays. Default true.
*/
this.screenOverlays = true;
/**
* Suppress the rendering of info windows when layer features are clicked.
*/
this.suppressInfoWindows = false;
/**
* The URL of the KML document to display.
*/
this.url = null;
/**
* The z-index of the layer.
*/
this.zIndex = null;
/**
* This event is fired when a feature in the layer is clicked.
*/
this.layerClick = new EventEmitter();
/**
* This event is fired when the KML layers default viewport has changed.
*/
this.defaultViewportChange = new EventEmitter();
/**
* This event is fired when the KML layer has finished loading.
* At this point it is safe to read the status property to determine if the layer loaded
* successfully.
*/
this.statusChange = new EventEmitter();
}
SebmGoogleMapKmlLayer.prototype.ngOnInit = function () {
if (this._addedToManager) {
return;
}
this._manager.addKmlLayer(this);
this._addedToManager = true;
this._addEventListeners();
};
SebmGoogleMapKmlLayer.prototype.ngOnChanges = function (changes) {
if (!this._addedToManager) {
return;
}
this._updatePolygonOptions(changes);
};
SebmGoogleMapKmlLayer.prototype._updatePolygonOptions = function (changes) {
var options = Object.keys(changes)
.filter(function (k) { return SebmGoogleMapKmlLayer._kmlLayerOptions.indexOf(k) !== -1; })
.reduce(function (obj, k) {
obj[k] = changes[k].currentValue;
return obj;
}, {});
if (Object.keys(options).length > 0) {
this._manager.setOptions(this, options);
}
};
SebmGoogleMapKmlLayer.prototype._addEventListeners = function () {
var _this = this;
var listeners = [
{ name: 'click', handler: function (ev) { return _this.layerClick.emit(ev); } },
{ name: 'defaultviewport_changed', handler: function () { return _this.defaultViewportChange.emit(); } },
{ name: 'status_changed', handler: function () { return _this.statusChange.emit(); } },
];
listeners.forEach(function (obj) {
var os = _this._manager.createEventObservable(obj.name, _this).subscribe(obj.handler);
_this._subscriptions.push(os);
});
};
/** @internal */
SebmGoogleMapKmlLayer.prototype.id = function () { return this._id; };
/** @internal */
SebmGoogleMapKmlLayer.prototype.toString = function () { return "SebmGoogleMapKmlLayer-" + this._id.toString(); };
/** @internal */
SebmGoogleMapKmlLayer.prototype.ngOnDestroy = function () {
this._manager.deleteKmlLayer(this);
// unsubscribe all registered observable subscriptions
this._subscriptions.forEach(function (s) { return s.unsubscribe(); });
};
SebmGoogleMapKmlLayer._kmlLayerOptions = ['clickable', 'preserveViewport', 'screenOverlays', 'suppressInfoWindows', 'url', 'zIndex'];
SebmGoogleMapKmlLayer.decorators = [
{ type: Directive, args: [{
selector: 'sebm-google-map-kml-layer',
inputs: ['clickable', 'preserveViewport', 'screenOverlays', 'suppressInfoWindows', 'url', 'zIndex'],
outputs: ['layerClick', 'defaultViewportChange', 'statusChange']
},] },
];
/** @nocollapse */
SebmGoogleMapKmlLayer.ctorParameters = function () { return [
{ type: KmlLayerManager, },
]; };
return SebmGoogleMapKmlLayer;
}());
//# sourceMappingURL=google-map-kml-layer.js.map