From 4218fabde8e6f9009b7f340ad0c04a59bb511247 Mon Sep 17 00:00:00 2001
From: Eric Duminil <eric.duminil@gmail.com>
Date: Wed, 15 Mar 2023 15:58:32 +0100
Subject: [PATCH] Show a warning if no gml was found
---
.../website/script/simstadt_openlayers.js | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/src/main/resources/eu/simstadt/regionchooser/website/script/simstadt_openlayers.js b/src/main/resources/eu/simstadt/regionchooser/website/script/simstadt_openlayers.js
index b7fc2a4..8787543 100644
--- a/src/main/resources/eu/simstadt/regionchooser/website/script/simstadt_openlayers.js
+++ b/src/main/resources/eu/simstadt/regionchooser/website/script/simstadt_openlayers.js
@@ -87,6 +87,8 @@ const regionChooser = (function(){
features_by_project = utils.groupBy(features, "project");
// Sort CityGMLs inside each project
Object.values(features_by_project).forEach(features => features.sort((a, b) => a.name.localeCompare(b.name)));
+
+ return features.length;
}
// The features are not added to a regular vector layer/source,
@@ -404,7 +406,7 @@ const regionChooser = (function(){
featureProjection : ol.proj.get('EPSG:3857')
});
} catch (e){
- console.error("Couldn't import geometry!");
+ console.warn("Couldn't import geometry!");
dataPanel.prepend("<h2 class='error'>Couldn't import geometry!</h2><br/>\n");
return false;
}
@@ -413,7 +415,7 @@ const regionChooser = (function(){
var coordinatesCount = feature.getGeometry().getLinearRing(0).getCoordinates().length - 1;
if (coordinatesCount < 2){
- console.error("Too few points!");
+ console.warn("Too few points!");
dataPanel.prepend("<h2 class='error'>There should be at least 2 points in WKT polygon</h2><br/>\n");
return false;
}
@@ -437,8 +439,12 @@ const regionChooser = (function(){
// Executed by JavaFX when whole page is loaded.
publicScope.ready = function() {
- updateGMLPolygons();
+ var n = updateGMLPolygons();
displayHelp();
+ if (n == 0){
+ console.warn("No CityGML found!");
+ dataPanel.prepend("<h2 class='error'>No CityGML has been found!<br/>repository/name.proj/file.gml</h2><br/>\n");
+ }
document.documentElement.className = ''; // Stop waiting
console.log("Ready!");
}
--
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