Accessibility: add focus trapping, debug tab cycling, UI tweaks for mobile browser

package-lock.json

@@ -6,7 +6,7 @@
   "packages": {
     "": {
       "name": "mapcomplete",
-      "version": "0.36.1",
+      "version": "0.36.2",
       "license": "GPL-3.0-or-later",
       "dependencies": {
         "@rgossiaux/svelte-headlessui": "^1.0.2",
@@ -56,6 +56,7 @@
         "svg-path-parser": "^1.1.0",
         "tailwind-merge": "^1.13.1",
         "tailwindcss": "^3.1.8",
+        "trap-focus-svelte": "^1.0.1",
         "vite-node": "^0.28.3",
         "vitest": "^0.28.3",
         "wikibase-sdk": "^7.14.0",
@@ -12140,6 +12141,11 @@
         "node": ">=14"
       }
     },
+    "node_modules/trap-focus-svelte": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/trap-focus-svelte/-/trap-focus-svelte-1.0.1.tgz",
+      "integrity": "sha512-qacSd68+c12mudUu9Mo70Ea16263ich2APFh1d0K7k9rLtwNcxlxNqA6l7Wv7xdzhJbC9TASxroiDSkiN2349w=="
+    },
     "node_modules/ts-api-utils": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-1.0.1.tgz",
@@ -22659,6 +22665,11 @@
         "punycode": "^2.3.0"
       }
     },
+    "trap-focus-svelte": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/trap-focus-svelte/-/trap-focus-svelte-1.0.1.tgz",
+      "integrity": "sha512-qacSd68+c12mudUu9Mo70Ea16263ich2APFh1d0K7k9rLtwNcxlxNqA6l7Wv7xdzhJbC9TASxroiDSkiN2349w=="
+    },
     "ts-api-utils": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-1.0.1.tgz",

package.json

@@ -143,6 +143,7 @@
     "svg-path-parser": "^1.1.0",
     "tailwind-merge": "^1.13.1",
     "tailwindcss": "^3.1.8",
+    "trap-focus-svelte": "^1.0.1",
     "vite-node": "^0.28.3",
     "vitest": "^0.28.3",
     "wikibase-sdk": "^7.14.0",

public/css/index-tailwind-output.css

@@ -1796,14 +1796,14 @@ video {
   padding: 0.25rem;
 }
 
-.p-0\.5 {
-  padding: 0.125rem;
-}
-
 .p-0 {
   padding: 0px;
 }
 
+.p-0\.5 {
+  padding: 0.125rem;
+}
+
 .p-12 {
   padding: 3rem;
 }
@@ -2244,7 +2244,6 @@ body {
 
 .focusable {
   /* Not a 'real' class, but rather an indication to FloatOver and ModalRight to, when they open, grab the focus */
-  border: 1px solid red
 }
 
 svg,

scripts/generateImageAnalysis.ts

@@ -190,19 +190,45 @@ export default class GenerateImageAnalysis extends Script {
         if (!existsSync(viewDir)) {
             mkdirSync(viewDir)
         }
+        const targetpath = datapath + "/views.csv"
 
+        const total = allImages.size
+        let dloaded = 0
+        let skipped = 0
+        let err = 0
         for (const image of Array.from(allImages)) {
-            const cachedView = viewDir + "/" + image.replace(/\\/g, "_")
+            const cachedView = viewDir + "/" + image.replace(/\//g, "_")
             let attribution: LicenseInfo
             if (existsSync(cachedView)) {
                 attribution = JSON.parse(readFileSync(cachedView, "utf8"))
+                skipped++
             } else {
-                attribution = await Imgur.singleton.DownloadAttribution(image)
+                try {
-                writeFileSync(cachedView, JSON.stringify(attribution))
+                    attribution = await Imgur.singleton.DownloadAttribution(image)
+                    await ScriptUtils.sleep(500)
+                    writeFileSync(cachedView, JSON.stringify(attribution))
+                    dloaded++
+                } catch (e) {
+                    err++
+                    continue
+                }
             }
             results.push([image, attribution.views])
+            if (dloaded % 50 === 0) {
+                console.log({
+                    dloaded,
+                    skipped,
+                    total,
+                    err,
+                    progress: Math.round(dloaded + skipped + err),
+                })
+            }
+
+            if ((dloaded + skipped + err) % 100 === 0) {
+                console.log("Writing views to", targetpath)
+                fs.writeFileSync(targetpath, results.map((r) => r.join(",")).join("\n"))
+            }
         }
-        const targetpath = datapath + "/views.csv"
         console.log("Writing views to", targetpath)
         fs.writeFileSync(targetpath, results.map((r) => r.join(",")).join("\n"))
     }
@@ -416,8 +442,8 @@ export default class GenerateImageAnalysis extends Script {
         const imageBackupPath = args[0]
         await this.downloadData(datapath, cached)
 
-        await this.downloadMetadata(datapath)
         await this.downloadViews(datapath)
+        await this.downloadMetadata(datapath)
         await this.downloadAllImages(datapath, imageBackupPath)
         this.analyze(datapath)
     }

src/Logic/State/UserRelatedState.ts

@@ -39,7 +39,7 @@ export default class UserRelatedState {
     public readonly installedUserThemes: Store<string[]>
     public readonly showAllQuestionsAtOnce: UIEventSource<boolean>
     public readonly showTags: UIEventSource<"no" | undefined | "always" | "yes" | "full">
-    public readonly showCrosshair: UIEventSource<"yes" | undefined>
+    public readonly showCrosshair: UIEventSource<"yes" | "always" | "no" | undefined>
     public readonly fixateNorth: UIEventSource<undefined | "yes">
     public readonly homeLocation: FeatureSource
     /**

src/Models/Denomination.ts

@@ -1,10 +1,11 @@
 import { Translation } from "../UI/i18n/Translation"
 import { DenominationConfigJson } from "./ThemeConfig/Json/UnitConfigJson"
 import Translations from "../UI/i18n/Translations"
-import { Store } from "../Logic/UIEventSource"
-import BaseUIElement from "../UI/BaseUIElement"
-import Toggle from "../UI/Input/Toggle"
 
+/**
+ * A 'denomination' is one way to write a certain quantity.
+ * For example, 'meter', 'kilometer', 'mile' and 'foot' are all possible ways to quantify 'length'
+ */
 export class Denomination {
     public readonly canonical: string
     public readonly _canonicalSingular: string
@@ -53,8 +54,8 @@ export class Denomination {
 
     /**
      * Create a representation of the given value
-     * @param value: the value from OSM
+     * @param value the value from OSM
-     * @param actAsDefault: if set and the value can be parsed as number, will be parsed and trimmed
+     * @param actAsDefault if set and the value can be parsed as number, will be parsed and trimmed
      *
      * const unit = new Denomination({
      *               canonicalDenomination: "m",
@@ -82,6 +83,8 @@ export class Denomination {
      * unit.canonicalValue("42", true) // =>"42"
      * unit.canonicalValue("42 m", true) // =>"42"
      * unit.canonicalValue("42 meter", true) // =>"42"
+     *
+     *
      */
     public canonicalValue(value: string, actAsDefault: boolean): string {
         if (value === undefined) {

src/UI/Base/FloatOver.svelte

@@ -1,28 +1,35 @@
 <script lang="ts">
   import { createEventDispatcher, onMount } from "svelte";
-  import { XCircleIcon } from "@rgossiaux/svelte-heroicons/solid"
+  import { XCircleIcon } from "@rgossiaux/svelte-heroicons/solid";
-  import { twMerge } from "tailwind-merge"
+  import { twMerge } from "tailwind-merge";
-
+  import { Utils } from "../../Utils";
+  import { trapFocus } from 'trap-focus-svelte'
   /**
    * The slotted element will be shown on top, with a lower-opacity border
    */
-  const dispatch = createEventDispatcher<{ close }>()
+  const dispatch = createEventDispatcher<{ close }>();
 
-  export let extraClasses = "p-4 md:p-6"
+  export let extraClasses = "p-4 md:p-6";
 
-  let mainContent: HTMLElement
+  let mainContent: HTMLElement;
   onMount(() => {
-    console.log("Mounting floatover")
+    requestAnimationFrame(() => {
-    mainContent?.focus()
+      Utils.focusOnFocusableChild(mainContent);
-  })
+    });
+  });
+
 </script>
 
-<div
+  <!-- Draw the background over the total screen -->
-  class={twMerge("absolute top-0 right-0 h-screen w-screen", extraClasses)}
+<div class="w-screen h-screen absolute top-0 left-0" style="background-color: #00000088; z-index: 20"   on:click={() => {
-  style="background-color: #00000088; z-index: 20"
-  on:click={() => {
     dispatch("close")
-  }}
+  }}>
+</div>
+<!-- draw a _second_ absolute div, placed using 'bottom' which will be above the navigation bar on mobile browsers -->
+<div
+  class={twMerge("absolute bottom-0 right-0 h-full w-screen", extraClasses)}
+  use:trapFocus
+  style="z-index: 21"
 >
   <div bind:this={mainContent} class="content normal-background" on:click|stopPropagation={() => {}}>
     <div class="h-full rounded-xl">
@@ -30,21 +37,23 @@
     </div>
     <slot name="close-button">
       <!-- The close button is placed _after_ the default slot in order to always paint it on top -->
-      <div
+      <button
-        class="absolute right-10 top-10 h-8 w-8 cursor-pointer"
+        class="absolute right-10 top-10 h-8 w-8 cursor-pointer p-0 border-none bg-white"
         on:click={() => dispatch("close")}
       >
         <XCircleIcon />
-      </div>
+      </button>
     </slot>
   </div>
 </div>
 
+
+
 <style>
-  .content {
+    .content {
-    height: 100%;
+        height: 100%;
-    border-radius: 0.5rem;
+        border-radius: 0.5rem;
-    overflow-x: hidden;
+        overflow-x: hidden;
-    box-shadow: 0 0 1rem #00000088;
+        box-shadow: 0 0 1rem #00000088;
-  }
+    }
 </style>

src/UI/Base/LoginToggle.svelte

@@ -10,14 +10,14 @@
 
   export let state: {
     osmConnection: OsmConnection
-    featureSwitches?: { featureSwitchUserbadge?: UIEventSource<boolean> }
+    featureSwitches?: { featureSwitchEnableLogin?: UIEventSource<boolean> }
   }
   /**
    * If set, 'loading' will act as if we are already logged in.
    */
   export let ignoreLoading: boolean = false
   let loadingStatus = state?.osmConnection?.loadingStatus ?? new ImmutableStore("logged-in")
-  let badge = state?.featureSwitches?.featureSwitchUserbadge ?? new ImmutableStore(true)
+  let badge = state?.featureSwitches?.featureSwitchEnableLogin ?? new ImmutableStore(true)
   const t = Translations.t.general
   const offlineModes: Partial<Record<OsmServiceState, Translation>> = {
     offline: t.loginFailedOfflineMode,

src/UI/Base/ModalRight.svelte

@@ -2,6 +2,7 @@
   import { createEventDispatcher, onMount } from "svelte";
   import { XCircleIcon } from "@rgossiaux/svelte-heroicons/solid";
   import { Utils } from "../../Utils";
+  import { trapFocus } from 'trap-focus-svelte'
 
   /**
    * The slotted element will be shown on the right side
@@ -13,13 +14,13 @@
   onMount(() => {
     window.setTimeout(
       () => Utils.focusOnFocusableChild(mainContent), 250
-      
+    );
-    )
+  });
-  })
 </script>
 
 <div
   bind:this={mainContent}
+  use:trapFocus
   class="absolute top-0 right-0 h-screen w-full overflow-y-auto drop-shadow-2xl md:w-6/12 lg:w-5/12 xl:w-4/12"
   style="max-width: 100vw; max-height: 100vh"
 >

src/UI/BigComponents/SelectedElementView.svelte

@@ -14,10 +14,8 @@
   export let selectedElement: Feature
   export let highlightedRendering: UIEventSource<string> = undefined
 
-  let tags: UIEventSource<Record<string, string>> = state.featureProperties.getStore(selectedElement.properties.id)
+  export let tags: UIEventSource<Record<string, string>> = state.featureProperties.getStore(selectedElement.properties.id)
-  $: {
+
-    tags = state.featureProperties.getStore(selectedElement.properties.id)
-  }
   let _metatags: Record<string, string>
   onDestroy(
     state.userRelatedState.preferencesAsTags.addCallbackAndRun((tags) => {
@@ -28,7 +26,7 @@
   let knownTagRenderings: Store<TagRenderingConfig[]> =  tags.mapD(tgs =>  layer.tagRenderings.filter(
     (config) =>
       (config.condition?.matchesProperties(tgs) ?? true) &&
-      config.metacondition?.matchesProperties({ ...tgs, ..._metatags } ?? true) &&
+      (config.metacondition?.matchesProperties({ ...tgs, ..._metatags }) ?? true) &&
       config.IsKnown(tgs)
   ))
 </script>
@@ -39,7 +37,7 @@
     <Tr t={Translations.t.general.returnToTheMap} />
   </button>
 {:else}
-  <div class="flex h-full flex-col gap-y-2 overflow-y-auto p-1 px-2 focusable" tabindex="-1">
+  <div class="flex h-full w-full flex-col gap-y-2 overflow-y-auto p-1 px-2 focusable" tabindex="-1">
     {#each $knownTagRenderings as config (config.id)}
       <TagRenderingEditable
         {tags}

src/UI/Image/ImageOperations.svelte

@@ -12,7 +12,7 @@ import { twMerge } from "tailwind-merge";
 export let image: ProvidedImage
 export let clss: string = undefined
 async function download() {
-    const response = await fetch(image.url)
+    const response = await fetch(image.url_hd ?? image.url )
     const blob = await response.blob()
     Utils.offerContentsAsDownloadableFile(blob, new URL(image.url).pathname.split("/").at(-1), {
         mimetype: "image/jpg",
@@ -22,11 +22,11 @@ async function download() {
 </script>
 
 <div class={twMerge("w-full h-full relative", clss)}>
-  <div class="absolute top-0 left-0 w-full h-full overflow-hidden">
+  <div class="absolute top-0 left-0 w-full h-full overflow-hidden panzoom-container focusable">
     <ImagePreview image={image} />
   </div>
   <div class="absolute bottom-0 left-0 w-full pointer-events-none flex flex-wrap justify-between items-end">
-    <div class="pointer-events-auto w-fit opacity-50 hover:opacity-100 transition-colors duration-200">
+    <div class="pointer-events-auto w-fit opacity-50 hover:opacity-100 transition-colors duration-200 m-1">
       <ImageAttribution image={image} />
     </div>
 

src/UI/Image/ImagePreview.svelte

@@ -25,4 +25,4 @@
 
 </script>
 
-<img bind:this={panzoomEl} src={image.url_hd ?? image.url} class="w-full h-auto"/>
+<img bind:this={panzoomEl} src={image.url_hd ?? image.url} class="w-fit h-fit panzoom-image"/>

src/UI/Image/UploadingImageCounter.svelte

@@ -13,8 +13,11 @@
   import Loading from "../Base/Loading.svelte"
 
   export let state: SpecialVisualizationState
-  export let tags: Store<OsmTags>
+  export let tags: Store<OsmTags> = undefined
-  export let featureId = tags.data.id
+  export let featureId = tags?.data?.id
+  if(featureId === undefined){
+    throw "No tags or featureID given"
+  }
   export let showThankYou: boolean = true
   const { uploadStarted, uploadFinished, retried, failed } =
     state.imageUploadManager.getCountsFor(featureId)

src/UI/SpecialVisualization.ts

@@ -77,7 +77,7 @@ export interface SpecialVisualizationState {
         readonly showTags: UIEventSource<"no" | undefined | "always" | "yes" | "full">
         readonly mangroveIdentity: MangroveIdentity
         readonly showAllQuestionsAtOnce: UIEventSource<boolean>
-        readonly preferencesAsTags: Store<Record<string, string>>
+        readonly preferencesAsTags: UIEventSource<Record<string, string>>
         readonly language: UIEventSource<string>
     }
     readonly lastClickObject: WritableFeatureSource

src/UI/SpecialVisualizations.ts

@@ -40,7 +40,7 @@ import FeatureReviews from "../Logic/Web/MangroveReviews"
 import Maproulette from "../Logic/Maproulette"
 import SvelteUIElement from "./Base/SvelteUIElement"
 import { BBoxFeatureSourceForLayer } from "../Logic/FeatureSource/Sources/TouchesBboxFeatureSource"
-import { Feature, Point } from "geojson"
+import { Feature } from "geojson"
 import { GeoOperations } from "../Logic/GeoOperations"
 import CreateNewNote from "./Popup/CreateNewNote.svelte"
 import AddNewPoint from "./Popup/AddNewPoint/AddNewPoint.svelte"
@@ -48,8 +48,7 @@ import UserProfile from "./BigComponents/UserProfile.svelte"
 import Link from "./Base/Link"
 import LayerConfig from "../Models/ThemeConfig/LayerConfig"
 import TagRenderingConfig from "../Models/ThemeConfig/TagRenderingConfig"
-import { OsmTags, WayId } from "../Models/OsmFeature"
+import { WayId } from "../Models/OsmFeature"
-import MoveWizard from "./Popup/MoveWizard"
 import SplitRoadWizard from "./Popup/SplitRoadWizard"
 import { ExportAsGpxViz } from "./Popup/ExportAsGpxViz"
 import WikipediaPanel from "./Wikipedia/WikipediaPanel.svelte"
@@ -82,6 +81,8 @@ import MarkAsFavouriteMini from "./Popup/MarkAsFavouriteMini.svelte"
 import NextChangeViz from "./OpeningHours/NextChangeViz.svelte"
 import NearbyImages from "./Image/NearbyImages.svelte"
 import NearbyImagesCollapsed from "./Image/NearbyImagesCollapsed.svelte"
+import { svelte } from "@sveltejs/vite-plugin-svelte"
+import MoveWizard from "./Popup/MoveWizard.svelte"
 
 class NearbyImageVis implements SpecialVisualization {
     // Class must be in SpecialVisualisations due to weird cyclical import that breaks the tests
@@ -515,12 +516,11 @@ export default class SpecialVisualizations {
                         return undefined
                     }
 
-                    return new MoveWizard(
+                    return new SvelteUIElement(MoveWizard, {
-                        <Feature<Point>>feature,
-                        <UIEventSource<OsmTags>>tagSource,
                         state,
-                        layer.allowMove
+                        featureToMove: feature,
-                    )
+                        layer,
+                    })
                 },
             },
             {

src/UI/ThemeViewGUI.svelte

@@ -89,7 +89,7 @@
     
   })
   
-  let selectedLayer: UIEventSource<LayerConfig> = state.selectedElement.mapD(element => state.layout.getMatchingLayer(element.properties));
+  let selectedLayer: Store<LayerConfig> = state.selectedElement.mapD(element => state.layout.getMatchingLayer(element.properties));
 
   let currentZoom = state.mapProperties.zoom;
   let showCrosshair = state.userRelatedState.showCrosshair;
@@ -125,7 +125,6 @@
         bounds={state.mapProperties.bounds}
         perLayer={state.perLayer}
         selectedElement={state.selectedElement}
-        {selectedLayer}
       />
     </div>
   </If>
@@ -144,7 +143,6 @@
     {#if currentViewLayer?.tagRenderings && currentViewLayer.defaultIcon()}
       <MapControlButton
         on:click={() => {
-          selectedLayer.setData(currentViewLayer)
           selectedElement.setData(state.currentView.features?.data?.[0])
         }}
       >
@@ -269,7 +267,7 @@
     >
       <XCircleIcon />
     </div>
-    <ImageOperations clss="focusable" image={$previewedImage} />
+    <ImageOperations image={$previewedImage} />
   </FloatOver>
 </If>
 

src/Utils.ts

@@ -1658,7 +1658,6 @@ In the case that MapComplete is pointed to the testing grounds, the edit will be
             }
             const child = <HTMLElement>childs.item(0)
             if (child === null) {
-                console.log("Focussing on child element: no child element found for", el)
                 return undefined
             }
             if (
@@ -1668,7 +1667,6 @@ In the case that MapComplete is pointed to the testing grounds, the edit will be
             ) {
                 child.setAttribute("tabindex", "-1")
             }
-            console.log("Focussing on", child)
             child?.focus()
         })
     }

src/index.css

@@ -69,12 +69,11 @@ body {
     color: var(--foreground-color);
     font-family: "Helvetica Neue", Arial, sans-serif;
 }
-
 .focusable {
     /* Not a 'real' class, but rather an indication to FloatOver and ModalRight to, when they open, grab the focus */
-    border: 1px solid red
 }
 
+
 svg,
 img {
     box-sizing: content-box;

theme.html

@@ -40,7 +40,7 @@
 <body>
 
 
-<div class="h-full" id="maindiv">
+<div class="h-screen" id="maindiv">
     <div id="default-main h-full">
         <div class="w-full h-screen flex flex-col items-center justify-between  p-8">
             <div class="w-full h-full flex flex-col items-center">