X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/735a5cf9e25b81d03db80ca4393aa34ea74d612a..bc70cae711fb6947233d6a750cb33f115aa7a01b:/app/assets/javascripts/index/directions-endpoint.js diff --git a/app/assets/javascripts/index/directions-endpoint.js b/app/assets/javascripts/index/directions-endpoint.js index 0f53e77d9..7fe4b4ea7 100644 --- a/app/assets/javascripts/index/directions-endpoint.js +++ b/app/assets/javascripts/index/directions-endpoint.js @@ -1,4 +1,4 @@ -OSM.DirectionsEndpoint = function Endpoint(map, input, iconUrl, dragCallback, geocodeCallback) { +OSM.DirectionsEndpoint = function Endpoint(map, input, iconUrl, dragCallback, changeCallback) { var endpoint = {}; endpoint.marker = L.marker([0, 0], { @@ -14,71 +14,106 @@ OSM.DirectionsEndpoint = function Endpoint(map, input, iconUrl, dragCallback, ge autoPan: true }); - endpoint.marker.on("drag dragend", function (e) { - endpoint.setLatLng(e.target.getLatLng()); + endpoint.enable = function () { + endpoint.marker.on("drag dragend", markerDragListener); + input.on("keydown", inputKeydownListener); + input.on("change", inputChangeListener); + }; + + endpoint.disable = function () { + endpoint.marker.off("drag dragend", markerDragListener); + input.off("keydown", inputKeydownListener); + input.off("change", inputChangeListener); + + if (endpoint.geocodeRequest) endpoint.geocodeRequest.abort(); + delete endpoint.geocodeRequest; + removeLatLng(); + delete endpoint.value; + input.val(""); + map.removeLayer(endpoint.marker); + }; + + function markerDragListener(e) { + var latlng = convertLatLngToZoomPrecision(e.target.getLatLng()); + + setLatLng(latlng); + setInputValueFromLatLng(latlng); + endpoint.value = input.val(); dragCallback(e.type === "drag"); - }); + } - input.on("keydown", function () { + function inputKeydownListener() { input.removeClass("is-invalid"); - }); + } - input.on("change", function (e) { + function inputChangeListener(e) { // make text the same in both text boxes var value = e.target.value; endpoint.setValue(value); - }); + } endpoint.setValue = function (value, latlng) { endpoint.value = value; - delete endpoint.latlng; + removeLatLng(); input.removeClass("is-invalid"); input.val(value); if (latlng) { - endpoint.setLatLng(latlng); - } else { - endpoint.getGeocode(); + setLatLng(latlng); + setInputValueFromLatLng(latlng); + changeCallback(); + } else if (endpoint.value) { + getGeocode(); } }; - endpoint.getGeocode = function () { - // if no one has entered a value yet, then we can't geocode, so don't - // even try. - if (!endpoint.value) { - return; - } - - endpoint.awaitingGeocode = true; - + function getGeocode() { var viewbox = map.getBounds().toBBoxString(); // ,,, + var geocodeUrl = OSM.NOMINATIM_URL + "search?q=" + encodeURIComponent(endpoint.value) + "&format=json&viewbox=" + viewbox; - $.getJSON(OSM.NOMINATIM_URL + "search?q=" + encodeURIComponent(endpoint.value) + "&format=json&viewbox=" + viewbox, function (json) { - endpoint.awaitingGeocode = false; - endpoint.hasGeocode = true; + if (endpoint.geocodeRequest) endpoint.geocodeRequest.abort(); + endpoint.geocodeRequest = $.getJSON(geocodeUrl, function (json) { + delete endpoint.geocodeRequest; if (json.length === 0) { input.addClass("is-invalid"); alert(I18n.t("javascripts.directions.errors.no_place", { place: endpoint.value })); return; } - endpoint.setLatLng(L.latLng(json[0])); + setLatLng(L.latLng(json[0])); input.val(json[0].display_name); - geocodeCallback(); + changeCallback(); }); - }; + } - endpoint.setLatLng = function (ll) { - var precision = OSM.zoomPrecision(map.getZoom()); - input.val(ll.lat.toFixed(precision) + ", " + ll.lng.toFixed(precision)); - endpoint.hasGeocode = true; + function setLatLng(ll) { + input + .attr("data-lat", ll.lat) + .attr("data-lon", ll.lng); endpoint.latlng = ll; endpoint.marker .setLatLng(ll) .addTo(map); - }; + } + + function removeLatLng() { + input + .removeAttr("data-lat") + .removeAttr("data-lon"); + delete endpoint.latlng; + } + + function setInputValueFromLatLng(latlng) { + input.val(latlng.lat + ", " + latlng.lng); + } + + function convertLatLngToZoomPrecision(latlng) { + var precision = OSM.zoomPrecision(map.getZoom()); + + return L.latLng(latlng.lat.toFixed(precision), latlng.lng.toFixed(precision)); + } return endpoint; };