More work on opening hours

Logic/OpeningHours.ts

@@ -1,9 +1,111 @@
 export interface OpeningHour {
-    weekdayStart: number, // 0 is monday, 1 is tuesday, ...
+    weekday: number, // 0 is monday, 1 is tuesday, ...
-    weekdayEnd: number,
     startHour: number,
     startMinutes: number,
     endHour: number,
     endMinutes: number
 }
 
+export class OpeningHourUtils {
+    /**
+     * Merge duplicate opening-hour element in place.
+     * Returns true if something changed
+     * @param ohs
+     * @constructor
+     */
+    public static MergeTimes(ohs: OpeningHour[]): OpeningHour[] {
+        const queue = [...ohs];
+        const newList = [];
+        while (queue.length > 0) {
+            let maybeAdd = queue.pop();
+            
+            let doAddEntry = true;
+            if(maybeAdd.weekday == undefined){
+                doAddEntry = false;
+            }
+            
+            for (let i = newList.length - 1; i >= 0 && doAddEntry; i--) {
+                let guard = newList[i];
+                if (maybeAdd.weekday != guard.weekday) {
+                    // Not the same day
+                    continue
+                }
+
+                if (OpeningHourUtils.startTimeLiesInRange(maybeAdd, guard) && OpeningHourUtils.endTimeLiesInRange(maybeAdd, guard)) {
+                    // Guard fully covers 'maybeAdd': we can safely ignore maybeAdd
+                    doAddEntry = false;
+                    break;
+                }
+
+                if (OpeningHourUtils.startTimeLiesInRange(guard, maybeAdd) && OpeningHourUtils.endTimeLiesInRange(guard, maybeAdd)) {
+                    // 'maybeAdd'  fully covers Guard - the guard is killed
+                    newList.splice(i, 1);
+                    break;
+                }
+
+                if (OpeningHourUtils.startTimeLiesInRange(maybeAdd, guard) || OpeningHourUtils.endTimeLiesInRange(maybeAdd, guard)
+                    || OpeningHourUtils.startTimeLiesInRange(guard, maybeAdd) || OpeningHourUtils.endTimeLiesInRange(guard, maybeAdd)) {
+                    // At this point, the maybeAdd overlaps the guard: we should extend the guard and retest it
+                    newList.splice(i, 1);
+                    let startHour = guard.startHour;
+                    let startMinutes = guard.startMinutes;
+                    if(OpeningHourUtils.startTime(maybeAdd)<OpeningHourUtils.startTime(guard)){
+                        startHour = maybeAdd.startHour;
+                        startMinutes = maybeAdd.startMinutes;
+                    }
+
+                    let endHour = guard.endHour;
+                    let endMinutes = guard.endMinutes;
+                    if(OpeningHourUtils.endTime(maybeAdd)>OpeningHourUtils.endTime(guard)){
+                        endHour = maybeAdd.endHour;
+                        endMinutes = maybeAdd.endMinutes;
+                    }
+                    
+                    queue.push({
+                        startHour: startHour,
+                        startMinutes: startMinutes,
+                        endHour:endHour,
+                        endMinutes:endMinutes,
+                        weekday: guard.weekday
+                    });
+
+                    doAddEntry = false;
+                    break;
+                }
+
+            }
+            if (doAddEntry) {
+                newList.push(maybeAdd);
+            }
+        }
+
+        // New list can only differ from the old list by merging entries
+        // This means that the list is changed only if the lengths are different.
+        // If the lengths are the same, we might just as well return the old list and be a bit more stable
+        if (newList.length !== ohs.length) {
+            return newList;
+        } else {
+            return ohs;
+        }
+
+    }
+
+    private static startTime(oh: OpeningHour): number {
+        return oh.startHour + oh.startMinutes / 60;
+    }
+
+    private static endTime(oh: OpeningHour): number {
+        return oh.endHour + oh.endMinutes / 60;
+    }
+
+    public static startTimeLiesInRange(checked: OpeningHour, mightLieIn: OpeningHour) {
+        return OpeningHourUtils.startTime(mightLieIn) <= OpeningHourUtils.startTime(checked) &&
+            OpeningHourUtils.startTime(checked) <= OpeningHourUtils.endTime(mightLieIn)
+    }
+
+    public static endTimeLiesInRange(checked: OpeningHour, mightLieIn: OpeningHour) {
+        return OpeningHourUtils.startTime(mightLieIn) <= OpeningHourUtils.endTime(checked) &&
+            OpeningHourUtils.endTime(checked) <= OpeningHourUtils.endTime(mightLieIn)
+    }
+}
+

UI/Input/NumberField.ts

@@ -0,0 +1,123 @@
+import {UIElement} from "../UIElement";
+import {InputElement} from "./InputElement";
+import Translations from "../i18n/Translations";
+import {UIEventSource} from "../../Logic/UIEventSource";
+
+export class NumberField extends InputElement<number> {
+    private readonly value: UIEventSource<number>;
+    public readonly enterPressed = new UIEventSource<string>(undefined);
+    private readonly _placeholder: UIElement;
+    private options?: {
+        placeholder?: string | UIElement,
+        value?: UIEventSource<number>,
+        isValid?: ((i: number) => boolean),
+        min?: number,
+        max?: number
+    };
+    public readonly IsSelected: UIEventSource<boolean> = new UIEventSource<boolean>(false);
+    private readonly _isValid: (i:number) => boolean;
+
+    constructor(options?: {
+        placeholder?: string | UIElement,
+        value?: UIEventSource<number>,
+        isValid?: ((i:number) => boolean),
+        min?: number,
+        max?:number
+    }) {
+        super(undefined);
+        this.options = options;
+        const self = this;
+        this.value = new UIEventSource<number>(undefined);
+        this.value = options?.value ?? new UIEventSource<number>(undefined);
+
+        this._isValid = options.isValid ?? ((i) => true);
+
+        this._placeholder = Translations.W(options.placeholder ?? "");
+        this.ListenTo(this._placeholder._source);
+
+        this.onClick(() => {
+            self.IsSelected.setData(true)
+        });
+        this.value.addCallback((t) => {
+            const field = document.getElementById("txt-"+this.id);
+            if (field === undefined || field === null) {
+                return;
+            }
+            field.className = self.IsValid(t) ? "" : "invalid";
+
+            if (t === undefined || t === null) {
+                return;
+            }
+            // @ts-ignore
+            field.value = t;
+        });
+        this.dumbMode = false;
+    }
+
+    GetValue(): UIEventSource<number> {
+        return this.value;
+    }
+
+    InnerRender(): string {
+
+        const placeholder = this._placeholder.InnerRender().replace("'", "&#39");
+        
+        let min =  "";
+        if(this.options.min){
+            min = `min='${this.options.min}'`;
+        }
+
+        let max =  "";
+        if(this.options.min){
+            max = `max='${this.options.max}'`;
+        }
+
+        return `<span id="${this.id}"><form onSubmit='return false' class='form-text-field'>` +
+            `<input type='number' ${min} ${max} placeholder='${placeholder}' id='txt-${this.id}'>` +
+            `</form></span>`;
+    }
+    
+    InnerUpdate() {
+        const field = document.getElementById("txt-" + this.id);
+        const self = this;
+        field.oninput = () => {
+            
+            // How much characters are on the right, not including spaces?
+            // @ts-ignore
+            const endDistance = field.value.substring(field.selectionEnd).replace(/ /g,'').length;
+            // @ts-ignore
+            let val: number = Number(field.value);
+            if (!self.IsValid(val)) {
+                self.value.setData(undefined);
+            } else {
+                self.value.setData(val);
+            }
+   
+        };
+
+        if (this.value.data !== undefined && this.value.data !== null) {
+            // @ts-ignore
+            field.value = this.value.data;
+        }
+
+        field.addEventListener("focusin", () => self.IsSelected.setData(true));
+        field.addEventListener("focusout", () => self.IsSelected.setData(false));
+
+
+        field.addEventListener("keyup", function (event) {
+            if (event.key === "Enter") {
+                // @ts-ignore
+                self.enterPressed.setData(field.value);
+            }
+        });
+
+    }
+
+    IsValid(t: number): boolean {
+        if (t === undefined || t === null) {
+            return false
+        }
+        return this._isValid(t);
+    }
+
+}

UI/Input/OpeningHours/OpeningHoursPicker.ts

@@ -1,215 +1,73 @@
-/**
+import {UIElement} from "../../UIElement";
- * This is the base-table which is selectable by hovering over it.
- * It will genarate the currently selected opening hour.
- */
-import {UIEventSource} from "../../../Logic/UIEventSource";
-import {Utils} from "../../../Utils";
-import {OpeningHour} from "../../../Logic/OpeningHours";
 import {InputElement} from "../InputElement";
+import {OpeningHour, OpeningHourUtils} from "../../../Logic/OpeningHours";
+import {UIEventSource} from "../../../Logic/UIEventSource";
+import OpeningHoursPickerTable from "./OpeningHoursPickerTable";
+import OpeningHoursRange from "./OpeningHoursRange";
+import Combine from "../../Base/Combine";
 
-export default class OpeningHoursPicker extends InputElement<OpeningHour> {
+export default class OpeningHoursPicker extends InputElement<OpeningHour[]> {
-    public readonly IsSelected: UIEventSource<boolean>;
+    private readonly _ohs: UIEventSource<OpeningHour[]>;
+    public readonly IsSelected: UIEventSource<boolean> = new UIEventSource<boolean>(false);
 
-    public static readonly days = ["Maan", "Din", "Woe", "Don", "Vrij", "Zat", "Zon"];
+    private readonly _backgroundTable: OpeningHoursPickerTable;
 
-    private readonly source: UIEventSource<OpeningHour>;
+    private readonly _weekdays: UIEventSource<UIElement[]> = new UIEventSource<UIElement[]>([]);
 
-    constructor(source: UIEventSource<OpeningHour> = undefined) {
+    constructor(ohs: UIEventSource<OpeningHour[]>) {
         super();
-        this.source = source ?? new UIEventSource<OpeningHour>(undefined);
+        this._ohs = ohs;
-        this.IsSelected = new UIEventSource<boolean>(false);
+        this._backgroundTable = new OpeningHoursPickerTable(this._weekdays);
-        this.SetStyle("width:100%;height:100%;display:block;")
+        const self = this;
+        
+        this._backgroundTable.GetValue().addCallback(oh => {
+            if (oh) {
+                ohs.data.push(oh);
+                ohs.ping();
+            }
+        });
+        
+        this._ohs.addCallback(ohs => {
+            self._ohs.setData(OpeningHourUtils.MergeTimes(ohs));
+        })
+
+        ohs.addCallback(ohs => {
+            const perWeekday: UIElement[][] = [];
+
+            for (let i = 0; i < 7; i++) {
+                perWeekday[i] = [];
+            }
+
+            for (const oh of ohs) {
+                const source = new UIEventSource<OpeningHour>(oh)
+                source.addCallback(_ => {
+                    self._ohs.setData(OpeningHourUtils.MergeTimes(self._ohs.data))
+                })
+                const r = new OpeningHoursRange(source);
+                perWeekday[oh.weekday].push(r);
+            }
+
+            for (let i = 0; i < 7; i++) {
+                self._weekdays.data[i] = new Combine(perWeekday[i]);
+            }
+            self._weekdays.ping();
+
+
+        });
+
     }
 
     InnerRender(): string {
-        let rows = "";
+        return this._backgroundTable.Render();
-        for (let h = 0; h < 24; h++) {
-            let hs = "" + h;
-            if (hs.length == 1) {
-                hs = "0" + hs;
-            }
-            rows += `<tr><td rowspan="2" class="oh-left-col oh-timecell-full">${hs}:00</td>` +
-                Utils.Times('<td class="oh-timecell oh-timecell-full"></td>', 7) +
-                '</tr><tr>' +
-                // Utils.Times('<td class="oh-timecell"></td>', 7) +
-                // '</tr><tr>' +
-                Utils.Times('<td class="oh-timecell oh-timecell-half"></td>', 7) +
-                //  '</tr><tr>' +
-                //  Utils.Times('<td class="oh-timecell"></td>', 7) +
-                '</tr>';
-        }
-        let days = OpeningHoursPicker.days.join("</th><th>");
-        return `<table id="oh-table-${this.id}" class="oh-table"><tr><th></th><th>${days}</tr>${rows}</table>`;
     }
 
-    protected InnerUpdate() {
+    GetValue(): UIEventSource<OpeningHour[]> {
-        const self = this;
+        return this._ohs
-        const table = (document.getElementById(`oh-table-${this.id}`) as HTMLTableElement);
-        if (table === undefined || table === null) {
-            return;
-        }
-
-        let mouseIsDown = false;
-        let selectionStart: [number, number] = undefined;
-        let selectionEnd: [number, number] = undefined;
-
-        function h(timeSegment: number) {
-            return Math.floor(timeSegment / 4);
-        }
-
-        function m(timeSegment: number) {
-            return (timeSegment % 2) * 30;
-        }
-
-        function startSelection(i: number, j: number, cell: HTMLElement) {
-            mouseIsDown = true;
-            selectionStart = [i, j];
-            selectionEnd = [i, j];
-            cell.classList.add("oh-timecell-selected")
-        }
-
-        function endSelection() {
-            if (selectionStart === undefined) {
-                return;
-            }
-            mouseIsDown = false
-            const dStart = Math.min(selectionStart[1], selectionEnd[1]);
-            const dEnd = Math.max(selectionStart[1], selectionEnd[1]);
-            const timeStart = Math.min(selectionStart[0], selectionEnd[0]) - 1;
-            const timeEnd = Math.max(selectionStart[0], selectionEnd[0]) - 1;
-            const oh: OpeningHour = {
-                weekdayStart: dStart,
-                weekdayEnd: dEnd,
-                startHour: h(timeStart),
-                startMinutes: m(timeStart),
-                endHour: h(timeEnd + 1),
-                endMinutes: m(timeEnd + 1)
-            }
-            self.source.setData(oh);
-        }
-
-        table.onmouseup = () => {
-            endSelection();
-        };
-        table.onmouseleave = () => {
-            endSelection();
-        };
-
-        function selectAllBetween(iEnd, jEnd) {
-            let iStart = selectionStart[0];
-            let jStart = selectionStart[1];
-
-            if (iStart > iEnd) {
-                const h = iStart;
-                iStart = iEnd;
-                iEnd = h;
-            }
-            if (jStart > jEnd) {
-                const h = jStart;
-                jStart = jEnd;
-                jEnd = h;
-            }
-
-            for (let i = 1; i < table.rows.length; i++) {
-                let row = table.rows[i]
-                for (let j = 0; j < row.cells.length; j++) {
-                    let cell = row.cells[j]
-                    let offset = 0;
-                    if (i % 2 == 1) {
-                        if (j == 0) {
-                            continue;
-                        }
-                        offset = -1;
-                    }
-                    if (iStart <= i && i <= iEnd &&
-                        jStart <= j + offset && j + offset <= jEnd) {
-                        cell.classList.add("oh-timecell-selected")
-                    } else {
-                        cell.classList.remove("oh-timecell-selected")
-                    }
-
-                }
-
-            }
-        }
-
-        for (let i = 1; i < table.rows.length; i++) {
-            let row = table.rows[i]
-            for (let j = 0; j < row.cells.length; j++) {
-                let cell = row.cells[j]
-                let offset = 0;
-                if (i % 2 == 1) {
-                    if (j == 0) {
-                        continue;
-                    }
-                    offset = -1;
     }
 
 
-                cell.onmousedown = (ev) => {
+    IsValid(t: OpeningHour[]): boolean {
-                    ev.preventDefault();
-                    startSelection(i, j + offset, cell)
-                    selectAllBetween(i, j + offset);
-                }
-                cell.ontouchstart = (ev) => {
-                    ev.preventDefault();
-                    startSelection(i, j + offset, cell);
-                    selectAllBetween(i, j + offset);
-                }
-                cell.onmouseenter = () => {
-                    if (mouseIsDown) {
-                        selectionEnd = [i, j + offset];
-                        selectAllBetween(i, j + offset)
-                    }
-                }
-
-
-                cell.ontouchmove = (ev: TouchEvent) => {
-
-                    ev.preventDefault();
-                    for (const k in ev.targetTouches) {
-                        const touch = ev.targetTouches[k];
-                        const elUnderTouch = document.elementFromPoint(
-                            touch.screenX,
-                            touch.screenY
-                        );
-                        // @ts-ignore
-                        const f = elUnderTouch.onmouseenter;
-                        if (f) {
-                            f();
-                        }
-                    }
-
-                }
-
-                cell.ontouchend = (ev) => {
-                    ev.preventDefault();
-                    for (const k in ev.targetTouches) {
-                        const touch = ev.targetTouches[k];
-                        const elUnderTouch = document.elementFromPoint(
-                            touch.pageX,
-                            touch.pageY
-                        );
-                        // @ts-ignore
-                        const f = elUnderTouch.onmouseup;
-                        if (f) {
-                            f();
-                        }
-                    }
-                }
-            }
-
-        }
-
-
-    }
-
-    IsValid(t: OpeningHour): boolean {
         return true;
     }
 
-    GetValue(): UIEventSource<OpeningHour> {
-        return this.source;
-    }
-
 }

UI/Input/OpeningHours/OpeningHoursPickerTable.ts

@@ -0,0 +1,248 @@
+import {InputElement} from "../InputElement";
+import {OpeningHour} from "../../../Logic/OpeningHours";
+import {UIEventSource} from "../../../Logic/UIEventSource";
+import {Utils} from "../../../Utils";
+import {UIElement} from "../../UIElement";
+
+/**
+ * This is the base-table which is selectable by hovering over it.
+ * It will genarate the currently selected opening hour.
+ */
+export default class OpeningHoursPickerTable extends InputElement<OpeningHour> {
+    public readonly IsSelected: UIEventSource<boolean>;
+    private readonly weekdays: UIEventSource<UIElement[]>;
+
+    public static readonly days = ["Maan", "Din", "Woe", "Don", "Vrij", "Zat", "Zon"];
+
+    private readonly source: UIEventSource<OpeningHour>;
+
+
+    constructor(weekdays: UIEventSource<UIElement[]>, source?: UIEventSource<OpeningHour>) {
+        super(weekdays);
+        this.weekdays = weekdays;
+        this.source = source ?? new UIEventSource<OpeningHour>(undefined);
+        this.IsSelected = new UIEventSource<boolean>(false);
+        this.SetStyle("width:100%;height:100%;display:block;");
+
+    }
+
+    InnerRender(): string {
+        let rows = "";
+        const self = this;
+        for (let h = 0; h < 24; h++) {
+            let hs = "" + h;
+            if (hs.length == 1) {
+                hs = "0" + hs;
+            }
+
+
+            rows += `<tr><td rowspan="2" class="oh-left-col oh-timecell-full">${hs}:00</td>` +
+                Utils.Times(weekday => {
+                    let innerContent = "";
+                    if (h == 0) {
+                        innerContent =  self.weekdays.data[weekday]?.Render() ?? "";
+                    }
+                    return `<td id="${this.id}-timecell-${weekday}-${h}" class="oh-timecell oh-timecell-full"><div class="oh-timecell-inner"></div>${innerContent}</td>`;
+                }, 7) +
+                '</tr><tr>' +
+                Utils.Times(id => `<td id="${this.id}-timecell-${id}-${h}-30" class="oh-timecell oh-timecell-half"><div class="oh-timecell-inner"></div></td>`, 7) +
+                '</tr>';
+        }
+        let days = OpeningHoursPickerTable.days.join("</th><th>");
+        return `<table id="oh-table-${this.id}" class="oh-table"><tr><th></th><th>${days}</tr>${rows}</table>`;
+    }
+
+    protected InnerUpdate() {
+        const self = this;
+        const table = (document.getElementById(`oh-table-${this.id}`) as HTMLTableElement);
+        if (table === undefined || table === null) {
+            return;
+        }
+
+        for (const uielement of this.weekdays.data) {
+            uielement.Update();
+        }
+
+        let mouseIsDown = false;
+        let selectionStart: [number, number] = undefined;
+        let selectionEnd: [number, number] = undefined;
+
+        function h(timeSegment: number) {
+            return Math.floor(timeSegment / 2);
+        }
+
+        function m(timeSegment: number) {
+            return (timeSegment % 2) * 30;
+        }
+
+        function startSelection(i: number, j: number) {
+            mouseIsDown = true;
+            selectionStart = [i, j];
+            selectionEnd = [i, j];
+        }
+
+        function endSelection() {
+            if (selectionStart === undefined) {
+                return;
+            }
+            if (!mouseIsDown) {
+                return;
+            }
+            mouseIsDown = false
+            const dStart = Math.min(selectionStart[1], selectionEnd[1]);
+            const dEnd = Math.max(selectionStart[1], selectionEnd[1]);
+            const timeStart = Math.min(selectionStart[0], selectionEnd[0]) - 1;
+            const timeEnd = Math.max(selectionStart[0], selectionEnd[0]) - 1;
+            for (let weekday = dStart; weekday <= dEnd; weekday++) {
+                const oh: OpeningHour = {
+                    weekday: weekday,
+                    startHour: h(timeStart),
+                    startMinutes: m(timeStart),
+                    endHour: h(timeEnd + 1),
+                    endMinutes: m(timeEnd + 1)
+                }
+                if(oh.endHour > 23){
+                    oh.endHour = 24;
+                    oh.endMinutes = 0;
+                }
+                self.source.setData(oh);
+            }
+
+            // Clear the highlighting
+            for (let i = 1; i < table.rows.length; i++) {
+                let row = table.rows[i]
+                for (let j = 0; j < row.cells.length; j++) {
+                    let cell = row.cells[j]
+                    cell?.classList?.remove("oh-timecell-selected")
+                }
+            }
+        }
+
+        table.onmouseup = () => {
+            endSelection();
+        };
+        table.onmouseleave = () => {
+            endSelection();
+        };
+
+        function selectAllBetween(iEnd, jEnd) {
+            let iStart = selectionStart[0];
+            let jStart = selectionStart[1];
+
+            if (iStart > iEnd) {
+                const h = iStart;
+                iStart = iEnd;
+                iEnd = h;
+            }
+            if (jStart > jEnd) {
+                const h = jStart;
+                jStart = jEnd;
+                jEnd = h;
+            }
+
+            for (let i = 1; i < table.rows.length; i++) {
+                let row = table.rows[i]
+                for (let j = 0; j < row.cells.length; j++) {
+                    let cell = row.cells[j]
+                    if (cell === undefined) {
+                        continue;
+                    }
+                    let offset = 0;
+                    if (i % 2 == 1) {
+                        if (j == 0) {
+                            continue;
+                        }
+                        offset = -1;
+                    }
+                    if (iStart <= i && i <= iEnd &&
+                        jStart <= j + offset && j + offset <= jEnd) {
+                        cell?.classList?.add("oh-timecell-selected")
+                    } else {
+                        cell?.classList?.remove("oh-timecell-selected")
+                    }
+
+                }
+
+            }
+        }
+
+        for (let i = 1; i < table.rows.length; i++) {
+            let row = table.rows[i]
+            for (let j = 0; j < row.cells.length; j++) {
+                let cell = row.cells[j].getElementsByClassName("oh-timecell-inner")[0] as HTMLElement
+                let offset = 0;
+                if (i % 2 == 1) {
+                    if (j == 0) {
+                        continue;
+                    }
+                    offset = -1;
+                }
+
+
+                cell.onmousedown = (ev) => {
+                    ev.preventDefault();
+                    startSelection(i, j + offset)
+                    selectAllBetween(i, j + offset);
+                }
+                cell.ontouchstart = (ev) => {
+                    ev.preventDefault();
+                    startSelection(i, j + offset);
+                    selectAllBetween(i, j + offset);
+                }
+                cell.onmouseenter = () => {
+                    if (mouseIsDown) {
+                        selectionEnd = [i, j + offset];
+                        selectAllBetween(i, j + offset)
+                    }
+                }
+
+
+                cell.ontouchmove = (ev: TouchEvent) => {
+
+                    ev.preventDefault();
+                    for (const k in ev.targetTouches) {
+                        const touch = ev.targetTouches[k];
+                        const elUnderTouch = document.elementFromPoint(
+                            touch.screenX,
+                            touch.screenY
+                        );
+                        // @ts-ignore
+                        const f = elUnderTouch.onmouseenter;
+                        if (f) {
+                            f();
+                        }
+                    }
+
+                }
+
+                cell.ontouchend = (ev) => {
+                    ev.preventDefault();
+                    for (const k in ev.targetTouches) {
+                        const touch = ev.targetTouches[k];
+                        const elUnderTouch = document.elementFromPoint(
+                            touch.pageX,
+                            touch.pageY
+                        );
+                        // @ts-ignore
+                        const f = elUnderTouch.onmouseup;
+                        if (f) {
+                            f();
+                        }
+                    }
+                }
+            }
+
+        }
+
+
+    }
+
+    IsValid(t: OpeningHour): boolean {
+        return true;
+    }
+
+    GetValue(): UIEventSource<OpeningHour> {
+        return this.source;
+    }
+
+}

UI/Input/OpeningHours/OpeningHoursRange.ts

@@ -1,19 +1,178 @@
 import {UIElement} from "../../UIElement";
+import {UIEventSource} from "../../../Logic/UIEventSource";
+import {OpeningHour} from "../../../Logic/OpeningHours";
+import {TextField} from "../TextField";
+import Combine from "../../Base/Combine";
+import {Utils} from "../../../Utils";
+import {FixedUiElement} from "../../Base/FixedUiElement";
 
 /**
  * A single opening hours range, shown on top of the OH-picker table
  */
 export default class OpeningHoursRange extends UIElement {
-    private _parentCell: HTMLElement;
+    private _oh: UIEventSource<OpeningHour>;
-    constructor(parentCell : HTMLElement) {
-        super();
-        this._parentCell = parentCell;
 
+    private _startTime: TextField;
+    private _endTime: TextField;
+    private _deleteRange: UIElement;
+
+    constructor(oh: UIEventSource<OpeningHour>) {
+        super(oh);
+        const self = this;
+        this._oh = oh;
+        this.SetClass("oh-timerange");
+        oh.addCallbackAndRun(oh => {
+            const el = document.getElementById(this.id) as HTMLElement;
+            self.InnerUpdate(el);
+        })
+
+
+        this._deleteRange = new FixedUiElement("<img src='./assets/delete.svg'>")
+            .SetClass("oh-delete-range")
+            .onClick(() => {
+                oh.data.weekday = undefined;
+                oh.ping();
+            });
+
+        this._startTime = new TextField({
+            value: oh.map(oh => {
+                if (oh) {
+                    return Utils.TwoDigits(oh.startHour) + ":" + Utils.TwoDigits(oh.startMinutes);
+                }
+            }),
+            htmlType: "time"
+        });
+
+        this._endTime = new TextField({
+            value: oh.map(oh => {
+                if (oh) {
+                    if (oh.endHour == 24) {
+                        return "00:00";
+                    }
+                    return Utils.TwoDigits(oh.endHour) + ":" + Utils.TwoDigits(oh.endMinutes);
+                }
+            }),
+            htmlType: "time"
+        });
+
+
+        function applyStartTime() {
+            if (self._startTime.GetValue().data === undefined) {
+                return;
+            }
+            const spl = self._startTime.GetValue().data.split(":");
+            oh.data.startHour = Number(spl[0]);
+            oh.data.startMinutes = Number(spl[1]);
+
+            if (oh.data.startHour >= oh.data.endHour) {
+                if (oh.data.startMinutes + 10 >= oh.data.endMinutes) {
+                    oh.data.endHour = oh.data.startHour + 1;
+                    oh.data.endMinutes = oh.data.startMinutes;
+                    if (oh.data.endHour > 23) {
+                        oh.data.endHour = 24;
+                        oh.data.endMinutes = 0;
+                        oh.data.startHour = Math.min(oh.data.startHour, 23);
+                        oh.data.startMinutes = Math.min(oh.data.startMinutes, 45);
+                    }
+                }
+            }
+
+            oh.ping();
+        }
+
+        function applyEndTime() {
+            if (self._endTime.GetValue().data === undefined) {
+                return;
+            }
+            const spl = self._endTime.GetValue().data.split(":");
+            let newEndHour = Number(spl[0]);
+            const newEndMinutes = Number(spl[1]);
+            if (newEndHour == 0 && newEndMinutes == 0) {
+                newEndHour = 24;
+            }
+
+            if (newEndHour == oh.data.endMinutes && newEndMinutes == oh.data.endMinutes) {
+                // NOthing to change
+                return;
+            }
+
+            oh.data.endHour = newEndHour;
+            oh.data.endMinutes = newEndMinutes;
+
+            oh.ping();
+        }
+
+        this._startTime.GetValue().addCallbackAndRun(startTime => {
+            const spl = startTime.split(":");
+            if (spl[0].startsWith('0') || spl[1].startsWith('0')) {
+                return;
+            }
+            applyStartTime();
+        });
+
+        this._endTime.GetValue().addCallbackAndRun(endTime => {
+            const spl = endTime.split(":");
+            if (spl[0].startsWith('0') || spl[1].startsWith('0')) {
+                return;
+            }
+            applyEndTime()
+        });
+        this._startTime.enterPressed.addCallback(() => {
+            applyStartTime();
+        });
+        this._endTime.enterPressed.addCallbackAndRun(() => {
+            applyEndTime();
+        })
+
+        this._startTime.IsSelected.addCallback(isSelected => {
+            if (!isSelected) {
+                applyStartTime();
+            }
+        });
+
+        this._endTime.IsSelected.addCallback(isSelected => {
+            if (!isSelected) {
+                applyEndTime();
+            }
+        })
 
     }
+
     InnerRender(): string {
-        this.SetStyle(`display:block;position:absolute;top:0;left:0;width:100%;background:blue;height:${this._parentCell.offsetHeight*2}px`)
+        const oh = this._oh.data;
-        return "Hi";
+        if (oh === undefined) {
+            return "";
+        }
+        const height = this.getHeight();
+        return new Combine([this._startTime, this._deleteRange, this._endTime])
+            .SetClass(height < 2 ? "oh-timerange-inner-small" : "oh-timerange-inner")
+            .Render();
     }
 
+    private getHeight(): number {
+        const oh = this._oh.data;
+
+        let endhour = oh.endHour;
+        if (oh.endHour == 0 && oh.endMinutes == 0) {
+            endhour = 24;
+        }
+        const height = (endhour - oh.startHour + ((oh.endMinutes - oh.startMinutes) / 60));
+        return height;
+    }
+
+    protected InnerUpdate(el: HTMLElement) {
+        if (el == null) {
+            return;
+        }
+        const oh = this._oh.data;
+        if (oh === undefined) {
+            return;
+        }
+        const height = this.getHeight();
+        el.style.height = `${height * 200}%`
+        const upperDiff = (oh.startHour + oh.startMinutes / 60);
+        el.style.marginTop = `${2 * upperDiff * el.parentElement.offsetHeight - upperDiff*0.75}px`;
+    }
+
+
 }

UI/Input/TextField.ts

@@ -8,7 +8,7 @@ export class TextField extends InputElement<string> {
     public readonly enterPressed = new UIEventSource<string>(undefined);
     private readonly _placeholder: UIElement;
     public readonly IsSelected: UIEventSource<boolean> = new UIEventSource<boolean>(false);
-    private readonly _isArea: boolean;
+    private readonly _htmlType: string;
     private readonly _textAreaRows: number;
 
     private readonly _isValid: (string, country) => boolean;
@@ -17,6 +17,7 @@ export class TextField extends InputElement<string> {
         placeholder?: string | UIElement,
         value?: UIEventSource<string>,
         textArea?: boolean,
+        htmlType?: string,
         textAreaRows?: number,
         isValid?: ((s: string, country?: string) => boolean)
     }) {
@@ -24,7 +25,7 @@ export class TextField extends InputElement<string> {
         const self = this;
         this.value = new UIEventSource<string>("");
         options = options ?? {};
-        this._isArea = options.textArea ?? false;
+        this._htmlType = options.textArea ? "area" : (options.htmlType ?? "text");
         this.value = options?.value ?? new UIEventSource<string>(undefined);
 
         this._textAreaRows = options.textAreaRows;
@@ -58,15 +59,15 @@ export class TextField extends InputElement<string> {
 
     InnerRender(): string {
 
-        if (this._isArea) {
+        if (this._htmlType === "area") {
             return `<span id="${this.id}"><textarea id="txt-${this.id}" class="form-text-field" rows="${this._textAreaRows}" cols="50" style="max-width: 100%; width: 100%; box-sizing: border-box"></textarea></span>`
         }
 
         const placeholder = this._placeholder.InnerRender().replace("'", "&#39");
 
-        return `<span id="${this.id}"><form onSubmit='return false' class='form-text-field'>` +
+        return `<div id="${this.id}"><form onSubmit='return false' class='form-text-field'>` +
-            `<input type='text' placeholder='${placeholder}' id='txt-${this.id}'>` +
+            `<input type='${this._htmlType}' placeholder='${placeholder}' id='txt-${this.id}'/>` +
-            `</form></span>`;
+            `</form></div>`;
     }
     
     InnerUpdate() {
@@ -121,6 +122,9 @@ export class TextField extends InputElement<string> {
     }
 
     public SetCursorPosition(i: number) {
+        if(this._htmlType !== "text" && this._htmlType !== "area"){
+            return;
+        }
         const field = document.getElementById('txt-' + this.id);
         if(field === undefined || field === null){
             return;

UI/Input/ValidatedTextField.ts

@@ -14,7 +14,7 @@ interface TextFieldDef {
     explanation: string,
     isValid: ((s: string, country?: string) => boolean),
     reformat?: ((s: string, country?: string) => string),
-    inputHelper?: (value:UIEventSource<string>) => InputElement<string>
+    inputHelper?: (value:UIEventSource<string>) => InputElement<string>,
 }
 
 export default class ValidatedTextField {

Utils.ts

@@ -32,10 +32,17 @@ export class Utils {
         return str.substr(0, 1).toUpperCase() + str.substr(1);
     }
 
-    public static Times(str: string, count: number): string {
+    public static TwoDigits(i: number) {
+        if (i < 10) {
+            return "0" + i;
+        }
+        return "" + i;
+    }
+
+    public static Times(f: ((i: number) => string), count: number): string {
         let res = "";
         for (let i = 0; i < count; i++) {
-            res += str;
+            res += f(i);
         }
         return res;
     }
@@ -194,4 +201,5 @@ This is around ${secsPerCS} seconds/changeset.<br/> The next million (still ${st
             }
         );
     }
+
 }

css/openinghourstable.css

@@ -15,33 +15,35 @@
     vertical-align: top;
 }
 
-.oh-timecell:hover {
+.oh-timecell-inner:hover {
-    background-color: lightsalmon !important;
+    background-color: #ffd1be;
 }
 
 .oh-timecell {
     background-color: white;
     border-left: 1px solid #eee;
     border-right: 1px solid #eee;
+    position: relative;
+    box-sizing: border-box;
 }
 
 .oh-timecell-selected {
-    background-color: red;
+    background-color: orange;
 }
 
-.oh-timecell-half {
+.oh-timecell-half  .oh-timecell-inner{
     border-top: 0.5px solid #eee
 }
 
-.oh-timecell-half.oh-timecell-selected {
+.oh-timecell-half.oh-timecell-selected  .oh-timecell-inner {
     border-top: 0.5px solid lightsalmon;
 }
 
-.oh-timecell-full {
+.oh-timecell-full  .oh-timecell-inner{
-    border-top: 1px solid #aaa
+    border-top: 1px solid #ccc
 }
 
-.oh-timecell-full.oh-timecell-selected {
+.oh-timecell-full.oh-timecell-selected .oh-timecell-inner {
     border-top: 1px solid lightsalmon;
 }
 
@@ -55,3 +57,70 @@
     background: #ddd;
 }
 
+.oh-draggable-header {
+    background-color: blue;
+    height: 0.5em;
+}
+
+.oh-timecell-inner {
+    width: 100%;
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    position: absolute;
+}
+
+.oh-timerange {
+    border-radius: 0.5em;
+    margin: 2px;
+    display: block;
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    background: orange;
+    z-index: 1;
+    box-sizing: border-box
+}
+
+.oh-timerange-inner {
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+    align-content: center;
+    height: 100%;
+}
+
+.oh-timerange-inner input {
+     width: calc(100% - 2em);
+     box-sizing: border-box;
+     margin-left: 1em;
+     margin-right:1em;
+ }
+
+.oh-timerange-inner-small {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-between;
+    height: 100%;
+    width:100%;
+}
+
+.oh-timerange-inner-small input {
+    width: min-content;
+    box-sizing: border-box;
+    margin-left: 1em;
+    margin-right:1em;
+}
+
+.oh-delete-range{
+    width: 1.5em;
+    height: 1.5em;
+    background:black;
+    border-radius:0.75em;
+}
+
+.oh-delete-range img {
+    height: 100%;
+    max-width: 2em;
+}

test.ts

@@ -1,8 +1,11 @@
-/*
+//*
 import {VariableUiElement} from "./UI/Base/VariableUIElement";
-import OpeningHoursPicker from "./UI/Input/OpeningHoursPicker";
+import OpeningHoursRange from "./UI/Input/OpeningHours/OpeningHoursRange";
+import {UIEventSource} from "./Logic/UIEventSource";
+import OpeningHoursPicker from "./UI/Input/OpeningHours/OpeningHoursPicker";
+import {OpeningHour} from "./Logic/OpeningHours";
 
-let oh = new OpeningHoursPicker();
+let oh = new OpeningHoursPicker(new UIEventSource<OpeningHour[]>([]));
 oh.SetStyle("height:100vh;display:block;").AttachTo('maindiv');
 
 oh.GetValue().addCallback(data => console.log(data))
@@ -15,6 +18,7 @@ new VariableUiElement(oh.GetValue().map(oh => {
         oh.weekdayEnd + " " + oh.endHour + ":" + oh.endMinutes
 })).AttachTo("extradiv");
 
+
  /*/
 
 

test/Tag.spec.ts

@@ -13,6 +13,7 @@ import {TagRenderingOptions} from "../Customizations/TagRenderingOptions";
 import {UIEventSource} from "../Logic/UIEventSource";
 import {TagRendering} from "../UI/TagRendering";
 import {Basemap} from "../Logic/Leaflet/Basemap";
+import {OpeningHour, OpeningHourUtils} from "../Logic/OpeningHours";
 
 
 new T([
@@ -121,5 +122,55 @@ new T([
             equal(true, rendered.indexOf("Niet toegankelijk") > 0)
 
         }
-    ],
+    ], [
+        "Merge touching opening hours",
+        () => {
+            const oh1: OpeningHour = {
+                weekday: 0,
+                startHour: 10,
+                startMinutes: 0,
+                endHour: 11,
+                endMinutes: 0
+            };
+            const oh0: OpeningHour = {
+                weekday: 0,
+                startHour: 11,
+                startMinutes: 0,
+                endHour: 12,
+                endMinutes: 0
+            };
+            
+            const merged = OpeningHourUtils.MergeTimes([oh0, oh1]);
+            const r = merged[0];
+            equal( merged.length, 1);
+            equal(r.startHour,10 );
+            equal(r.endHour, 12)
+
+        }
+    ], [
+        "Merge overlapping opening hours",
+        () => {
+            const oh1: OpeningHour = {
+                weekday: 0,
+                startHour: 10,
+                startMinutes: 0,
+                endHour: 11,
+                endMinutes: 0
+            };
+            const oh0: OpeningHour = {
+                weekday: 0,
+                startHour: 10,
+                startMinutes: 30,
+                endHour: 12,
+                endMinutes: 0
+            };
+
+            const merged = OpeningHourUtils.MergeTimes([oh0, oh1]);
+            const r = merged[0];
+            equal( merged.length, 1);
+            equal(r.startHour,10 );
+            equal(r.endHour, 12)
+
+        }
+    ]
 ]);