jon.recoil.org
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widget-leaflet: queue commands until map is ready
Commands sent before Leaflet finishes loading were silently dropped.
Now they are queued and replayed once the map initializes. This fixes
enableBboxDraw being lost when called immediately after display_managed.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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-3
widget-leaflet/widget_leaflet.ml
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-3
widget-leaflet/widget_leaflet.ml
···
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s.src = url; s.onload = cb;
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document.body.appendChild(s);
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}
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return {
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var adapter = {
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create: function(container, config, send) {
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var state = { map: null, geojsonLayer: null, bboxRect: null, bboxDrawing: false, imageOverlay: null, markers: [], _send: null };
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var self = adapter;
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var state = { map: null, geojsonLayer: null, bboxRect: null, bboxDrawing: false, imageOverlay: null, markers: [], _send: null, _pendingCmds: [] };
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ensureCSS(CSS_URL);
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ensureScript(JS_URL, function() {
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var cfg = JSON.parse(config);
···
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});
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state.map = map;
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state._send = send;
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var pending = state._pendingCmds;
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state._pendingCmds = [];
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pending.forEach(function(p) { self.command(state, p[0], p[1]); });
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});
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return state;
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},
···
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if (cfg.center) state.map.setView(cfg.center, cfg.zoom || state.map.getZoom());
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},
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command: function(state, cmd, data) {
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if (!state.map) return;
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if (!state.map) { state._pendingCmds.push([cmd, data]); return; }
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var d = data ? JSON.parse(data) : {};
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if (cmd === "flyTo") state.map.flyTo(L.latLng(d.lat, d.lng), d.zoom || state.map.getZoom());
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else if (cmd === "fitBounds") state.map.fitBounds(d);
···
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},
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destroy: function(state) { if (state.map) state.map.remove(); }
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};
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return adapter;
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})()
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|js}
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