Yahoo! UI Library

/**
 * CHZERO.Layer.ZeroMapMarkers<br/>
 * 
 * @class ZeroMapMarkers
 * @extends OpenLayers.Layer.Markers
 * @constructor
 * @namespace CHZERO.Layer
 * @param {String} name 
 * @param {Object} options 레이어 옵션 hashtable
 */
CHZERO.Layer.ZeroMapMarkers = OpenLayers.Class(OpenLayers.Layer.Markers,{
	CLASS_NAME: 'CHZERO.Layer.ZeroMapMarkers',
    /**
	* id 와 일치하는 marker 반환. 없을 시 null 반환.
	* @method getMarkerById
	* @param {String} id marker id
	* @return {OpenLayers.Marker} marker 또는 null
	*/
	getMarkerById: function(match) {
		var marker = null;
        for (var i = 0, len = this.markers.length; i < len; ++i) {
            if (this.markers[i].id == match) {
                marker = this.markers[i];
                break;
            }
        }
        return marker;
	},
	/**
	* 마커 모두 지우기
	* @method removeAllMarker
	*/
	removeAllMarker: function() {
		if (this.markers != null) {
            while (this.markers.length > 0) {
                this.removeMarker(this.markers[0]);
            }
        }
	},
	getMarkersByElementId: function(match) {
        var marker = null;
        for (var i = 0, len = this.markers.length; i < len; ++i) {
            if (this.markers[i].events.element.id == match) {
                marker = this.markers[i];
                break;
            }
        }
        return marker;
    },
    removeMarker: function(marker) {
        if (this.markers && this.markers.length) {
            
            feat = marker.feature;
            if (feat != null) {
                feat.layer = null;
                feat.id = null;
                feat.lonlat = null;
                feat.data = null;

                if (feat.popup != null) {
                    if (this.map) {
                        this.map.removePopup(feat.popup);
                    }
                    feat.destroyPopup();
                }
                marker.feature = null;
                feat.marker = null;
            }
            OpenLayers.Util.removeItem(this.markers, marker);
            marker.destroy();
            
        }
    },
    clearMarkers: function() {
        if (this.markers != null) {
            var marker = null;
            while (this.markers.length > 0) {
                this.removeMarker(this.markers[0]);
            }
            marker = null;
        }
    }

});