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-rw-r--r--src/js/main.js146
1 files changed, 84 insertions, 62 deletions
diff --git a/src/js/main.js b/src/js/main.js
index fb7d44f..9266961 100644
--- a/src/js/main.js
+++ b/src/js/main.js
@@ -1,5 +1,6 @@
import mapboxgl from "mapbox-gl";
+var commandRegistry = {};
export function registerCustomElement(settings) {
const options = Object.assign(
@@ -103,13 +104,17 @@ export function registerCustomElement(settings) {
return this._featureState;
}
set featureState(value) {
-
// TODO: Clean this up
- function makeId({id, source, sourceLayer}) {
+ function makeId({ id, source, sourceLayer }) {
return `${id}::${source}::${sourceLayer}`;
}
if (this._map) {
- const map = new Map(this._featureState.map(([feature, state]) => [makeId(feature), {feature, state}]));
+ const map = new Map(
+ this._featureState.map(([feature, state]) => [
+ makeId(feature),
+ { feature, state }
+ ])
+ );
value.forEach(([feature, state]) => {
const id = makeId(feature);
if (map.has(id)) {
@@ -117,7 +122,7 @@ export function registerCustomElement(settings) {
const keys = Object.keys(prevValue);
let newValue = {};
keys.forEach(k => {
- if (state[k] === undefined ) {
+ if (state[k] === undefined) {
newValue[k] = undefined;
}
});
@@ -131,7 +136,7 @@ export function registerCustomElement(settings) {
map.delete(id);
});
- map.forEach(({feature, state}) => {
+ map.forEach(({ feature, state }) => {
const keys = Object.keys(state);
let newValue = {};
keys.forEach(k => {
@@ -166,24 +171,18 @@ export function registerCustomElement(settings) {
].includes(type)
) {
wrapped = e => {
- e.features = this._map.queryRenderedFeatures(
- e.point,
- {
- layers: this.eventFeaturesLayers,
- filter: this.eventFeaturesFilter
- }
- );
+ e.features = this._map.queryRenderedFeatures(e.point, {
+ layers: this.eventFeaturesLayers,
+ filter: this.eventFeaturesFilter
+ });
return fn(e);
};
} else if (["touchend", "touchmove", "touchcancel"].includes(type)) {
wrapped = e => {
- e.features = this._map.queryRenderedFeatures(
- [e.point],
- {
- layers: this.eventFeaturesLayers,
- filter: this.eventFeaturesFilter
- }
- );
+ e.features = this._map.queryRenderedFeatures([e.point], {
+ layers: this.eventFeaturesLayers,
+ filter: this.eventFeaturesFilter
+ });
e.perPointFeatures = e.points.map(point =>
this._map.queryRenderedFeatures(point, {
layers: this.eventFeaturesLayers,
@@ -255,6 +254,14 @@ export function registerCustomElement(settings) {
);
this._eventRegistrationQueue = {};
options.onMount(this._map, this);
+ if (commandRegistry[this.id]) {
+ this._map.on("load", () => {
+ var cmd;
+ while ((cmd = commandRegistry[this.id].shift())) {
+ cmd(this._map);
+ }
+ });
+ }
return this._map;
}
@@ -298,71 +305,86 @@ export function registerPorts(elmApp, settings = {}) {
return opts;
}
+ function waitForMap(target, cb) {
+ const el = document.getElementById(event.target);
+ if (el) {
+ cb(el.map);
+ } else {
+ var queue = commandRegistry[target];
+ if (!queue) queue = commandRegistry[target] = [];
+ queue.push(cb);
+ }
+ }
+
elmApp.ports[options.outgoingPort].subscribe(event => {
- var map = document.getElementById(event.target).map;
- switch (event.command) {
- case "resize":
- return map.resize();
+ waitForMap(event.target, function(map) {
+ switch (event.command) {
+ case "resize":
+ return map.resize();
- case "fitBounds":
- return map.fitBounds(event.bounds, processOptions(event.options));
+ case "fitBounds":
+ return map.fitBounds(event.bounds, processOptions(event.options));
- case "panBy":
- return map.panBy(event.offset, processOptions(event.options));
+ case "panBy":
+ return map.panBy(event.offset, processOptions(event.options));
- case "panTo":
- return map.panTo(event.location, processOptions(event.options));
+ case "panTo":
+ return map.panTo(event.location, processOptions(event.options));
- case "zoomTo":
- return map.zoomTo(event.zoom, processOptions(event.options));
+ case "zoomTo":
+ return map.zoomTo(event.zoom, processOptions(event.options));
- case "zoomIn":
- return map.zoomIn(processOptions(event.options));
+ case "zoomIn":
+ return map.zoomIn(processOptions(event.options));
- case "zoomOut":
- return map.zoomOut(processOptions(event.options));
+ case "zoomOut":
+ return map.zoomOut(processOptions(event.options));
- case "rotateTo":
- return map.rotateTo(event.bearing, processOptions(event.options));
+ case "rotateTo":
+ return map.rotateTo(event.bearing, processOptions(event.options));
- case "jumpTo":
- return map.jumpTo(processOptions(event.options));
+ case "jumpTo":
+ return map.jumpTo(processOptions(event.options));
- case "easeTo":
- return map.easeTo(processOptions(event.options));
+ case "easeTo":
+ return map.easeTo(processOptions(event.options));
- case "flyTo":
- return map.flyTo(processOptions(event.options));
+ case "flyTo":
+ return map.flyTo(processOptions(event.options));
- case "stop":
- return map.stop();
+ case "stop":
+ return map.stop();
- case "setRTLTextPlugin":
- return map.setRTLTextPlugin(event.url);
+ case "setRTLTextPlugin":
+ return map.setRTLTextPlugin(event.url);
- case "getBounds":
- return elmApp.ports[options.incomingPort].send({
- type: "getBounds",
- id: event.requestId,
- bounds: map.getBounds().toArray()
- });
+ case "getBounds":
+ return elmApp.ports[options.incomingPort].send({
+ type: "getBounds",
+ id: event.requestId,
+ bounds: map.getBounds().toArray()
+ });
- case "queryRenderedFeatures":
- return elmApp.ports[options.incomingPort].send({
- type: "queryRenderedFeatures",
- id: event.requestId,
- features:
- event.query
+ case "queryRenderedFeatures":
+ return elmApp.ports[options.incomingPort].send({
+ type: "queryRenderedFeatures",
+ id: event.requestId,
+ features: event.query
? map.queryRenderedFeatures(processOptions(event.options))
: map.queryRenderedFeatures(
event.query,
processOptions(event.options)
)
- });
- }
+ });
+ }
+ });
});
} else {
- throw new Error(`Expected Elm App to expose ${options.outgoingPort} port. Please add https://github.com/gampleman/elm-mapbox/blob/master/examples/MapCommands.elm to your project and import it from your Main file.`);
+ throw new Error(
+ `Expected Elm App to expose ${
+ options.outgoingPort
+ } port. Please add https://github.com/gampleman/elm-mapbox/blob/master/examples/MapCommands.elm to your project and import it from your Main file.`
+ );
}
return elmApp;