Add 'scrollIntoView' to baseUIElement, autoscroll questions into view when appropriate

UI/BaseUIElement.ts

@@ -3,6 +3,8 @@
  *
  * Assumes a read-only configuration, so it has no 'ListenTo'
  */
+import {Utils} from "../Utils";
+
 export default abstract class BaseUIElement {
     protected _constructedHtmlElement: HTMLElement
     protected isDestroyed = false
@@ -41,6 +43,34 @@ export default abstract class BaseUIElement {
         this._constructedHtmlElement?.scrollTo(0, 0)
     }
 
+    public ScrollIntoView(options?: {
+        onlyIfPartiallyHidden?: boolean
+    }) {
+        if(this._constructedHtmlElement === undefined){
+            return
+        }
+        let alignToTop = true;
+        if(options?.onlyIfPartiallyHidden){
+            // Is the element completely in the view?
+            const parentRect = Utils.findParentWithScrolling(this._constructedHtmlElement.parentElement).getBoundingClientRect();
+            const elementRect = this._constructedHtmlElement.getBoundingClientRect();
+
+            // Check if the element is within the vertical bounds of the parent element
+            const topIsVisible = elementRect.top >= parentRect.top
+            const bottomIsVisible = elementRect.bottom <= parentRect.bottom
+            const inView = topIsVisible && bottomIsVisible ;
+            if(inView){
+                return
+            }
+            if(topIsVisible){
+                alignToTop = false
+            }
+        }
+        this._constructedHtmlElement?.scrollIntoView({
+            behavior: "smooth",
+            block: "start"
+        })
+    }
     /**
      * Adds all the relevant classes, space separated
      */

UI/Popup/EditableTagRendering.ts

@@ -1,16 +1,15 @@
-import { UIEventSource } from "../../Logic/UIEventSource"
+import {UIEventSource} from "../../Logic/UIEventSource"
 import TagRenderingQuestion from "./TagRenderingQuestion"
 import Translations from "../i18n/Translations"
 import Combine from "../Base/Combine"
 import TagRenderingAnswer from "./TagRenderingAnswer"
-import Svg from "../../Svg"
 import Toggle from "../Input/Toggle"
 import BaseUIElement from "../BaseUIElement"
 import TagRenderingConfig from "../../Models/ThemeConfig/TagRenderingConfig"
-import { Unit } from "../../Models/Unit"
+import {Unit} from "../../Models/Unit"
 import Lazy from "../Base/Lazy"
-import { FixedUiElement } from "../Base/FixedUiElement"
-import { EditButton } from "./SaveButton"
+import {FixedUiElement} from "../Base/FixedUiElement"
+import {EditButton} from "./SaveButton"
 
 export default class EditableTagRendering extends Toggle {
     constructor(
@@ -31,10 +30,9 @@ export default class EditableTagRendering extends Toggle {
                 configuration.IsKnown(tags) &&
                 (configuration?.condition?.matchesProperties(tags) ?? true)
         )
-
+        const editMode = options.editMode ?? new UIEventSource<boolean>(false)
         super(
             new Lazy(() => {
-                const editMode = options.editMode ?? new UIEventSource<boolean>(false)
                 let rendering = EditableTagRendering.CreateRendering(
                     state,
                     tags,
@@ -54,6 +52,13 @@ export default class EditableTagRendering extends Toggle {
             undefined,
             renderingIsShown
         )
+        const self = this;
+        editMode.addCallback(editing => {
+            if(editing){
+                console.log("Scrolling etr into view")
+                self.ScrollIntoView()
+            }
+        })
     }
 
     private static CreateRendering(
@@ -69,12 +74,6 @@ export default class EditableTagRendering extends Toggle {
 
         if (configuration.question !== undefined && state?.featureSwitchUserbadge?.data) {
             // We have a question and editing is enabled
-            const answerWithEditButton = new Combine([
-                answer,
-                new EditButton(state.osmConnection, () => {
-                    editMode.setData(true)
-                }),
-            ]).SetClass("flex justify-between w-full")
 
             const question = new Lazy(
                 () =>
@@ -92,7 +91,18 @@ export default class EditableTagRendering extends Toggle {
                     })
             )
 
+             const answerWithEditButton = new Combine([
+                answer,
+                new EditButton(state.osmConnection, () => {
+                    editMode.setData(true)
+                    question.ScrollIntoView({
+                        onlyIfPartiallyHidden:true
+                    })
+
+                }),
+            ]).SetClass("flex justify-between w-full")
             rendering = new Toggle(question, answerWithEditButton, editMode)
+
         }
         return rendering
     }

UI/Popup/QuestionBox.ts

@@ -33,6 +33,8 @@ export default class QuestionBox extends VariableUiElement {
             .filter((tr) => tr.question !== undefined)
             .filter((tr) => tr.question !== null)
 
+        let focus: () => void = () => {};
+
         const tagRenderingQuestions = tagRenderings.map(
             (tagRendering, i) =>
                 new Lazy(
@@ -42,6 +44,7 @@ export default class QuestionBox extends VariableUiElement {
                             afterSave: () => {
                                 // We save and indicate progress by pinging and recalculating
                                 skippedQuestions.ping()
+                                focus()
                             },
                             cancelButton: Translations.t.general.skip
                                 .Clone()
@@ -49,6 +52,8 @@ export default class QuestionBox extends VariableUiElement {
                                 .onClick(() => {
                                     skippedQuestions.data.push(i)
                                     skippedQuestions.ping()
+                                    focus()
+
                                 }),
                         })
                 )
@@ -136,5 +141,8 @@ export default class QuestionBox extends VariableUiElement {
 
         this.skippedQuestions = skippedQuestions
         this.restingQuestions = questionsToAsk
+        focus = () => this.ScrollIntoView({
+            onlyIfPartiallyHidden: true
+        })
     }
 }

Utils.ts

@@ -1,4 +1,5 @@
 import * as colors from "./assets/colors.json"
+import HTML = Mocha.reporters.HTML;
 
 export class Utils {
     /**
@@ -1221,4 +1222,20 @@ In the case that MapComplete is pointed to the testing grounds, the edit will be
         d.setUTCMilliseconds(0)
         d.setUTCMinutes(0)
     }
+
+    public static findParentWithScrolling(element: HTMLElement): HTMLElement {
+        // Check if the element itself has scrolling
+        if (element.scrollHeight > element.clientHeight) {
+            return element;
+        }
+
+        // If the element does not have scrolling, check if it has a parent element
+        if (!element.parentElement) {
+            return null;
+        }
+
+        // If the element has a parent, repeat the process for the parent element
+        return Utils.findParentWithScrolling(element.parentElement);
+    }
+
 }