dataserver_management_map_ui_sh2000/scripts/vendor/map23dlib/draw/Tooltip.js

L.DrawTooltip = L.Class.extend({
	initialize: function (map) {
		this._map = map;
		this._popupPane = map._panes.popupPane;

		this._container = L.DomUtil.create('div', 'leaflet-draw-tooltip', this._popupPane);
		this._singleLineLabel = false;
	},

	dispose: function () {
		this._popupPane.removeChild(this._container);
		this._container = null;
	},

	updateContent: function (labelText) {
		labelText.subtext = labelText.subtext || '';

		// update the vertical position (only if changed)
		if (labelText.subtext.length === 0 && !this._singleLineLabel) {
			L.DomUtil.addClass(this._container, 'leaflet-draw-tooltip-single');
			this._singleLineLabel = true;
		}
		else if (labelText.subtext.length > 0 && this._singleLineLabel) {
			L.DomUtil.removeClass(this._container, 'leaflet-draw-tooltip-single');
			this._singleLineLabel = false;
		}

		this._container.innerHTML =
			(labelText.subtext.length > 0 ? '<span class="leaflet-draw-tooltip-subtext">' + labelText.subtext + '</span>' + '<br />' : '') +
			'<span>' + labelText.text + '</span>';

		return this;
	},

	updatePosition: function (latlng) {
		var pos = this._map.latLngToLayerPoint(latlng);

		L.DomUtil.setPosition(this._container, pos);

		return this;
	},

	showAsError: function () {
		L.DomUtil.addClass(this._container, 'leaflet-error-draw-tooltip');
		return this;
	},

	removeError: function () {
		L.DomUtil.removeClass(this._container, 'leaflet-error-draw-tooltip');
		return this;
	}
});