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Intermediary refactoring

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This commit is contained in:
Pieter Vander Vennet 2020-07-20 15:54:50 +02:00
parent dcf5d24002
commit 93db813cfc
15 changed files with 280 additions and 178 deletions
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61
UI/Base/DropDownUI.ts
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@ -1,61 +0,0 @@
import {UIEventSource} from "../UIEventSource";
import {UIElement} from "../UIElement";
export class DropDownUI extends UIElement {
selectedElement: UIEventSource<string>
private _label: string;
private _values: { value: string; shown: string }[];
constructor(label: string, values: { value: string, shown: string }[],
selectedElement: UIEventSource<string> = undefined) {
super(undefined);
this._label = label;
this._values = values;
this.selectedElement = selectedElement ?? new UIEventSource<string>(values[0].value);
if(selectedElement.data === undefined){
this.selectedElement.setData(values[0].value)
}
const self = this;
this.selectedElement.addCallback(() => {
self.InnerUpdate();
});
}
protected InnerRender(): string {
let options = "";
for (const value of this._values) {
options += "<option value='" + value.value + "'>" + value.shown + "</option>"
}
return "<form>" +
"<label for='dropdown-" + this.id + "'>" + this._label + "</label>" +
"<select name='dropdown-" + this.id + "' id='dropdown-" + this.id + "'>" +
options +
"</select>" +
"</form>";
}
InnerUpdate() {
const self = this;
const e = document.getElementById("dropdown-" + this.id);
if(e === null){
return;
}
// @ts-ignore
if (this.selectedElement.data !== e.value) {
// @ts-ignore
e.value = this.selectedElement.data;
}
e.onchange = function () {
// @ts-ignore
const selectedValue = e.options[e.selectedIndex].value;
console.log("Putting data", selectedValue)
self.selectedElement.setData(selectedValue);
}
}
}

25
UI/Base/FixedInputElement.ts
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@ -1,25 +0,0 @@
import {UIInputElement} from "./UIInputElement";
import {UIEventSource} from "../UIEventSource";
import {UIElement} from "../UIElement";
import {FixedUiElement} from "./FixedUiElement";
export class FixedInputElement<T> extends UIInputElement<T> {
private rendering: UIElement;
private value: UIEventSource<T>;
constructor(rendering: UIElement | string, value: T) {
super(undefined);
this.value = new UIEventSource<T>(value);
this.rendering = typeof (rendering) === 'string' ? new FixedUiElement(rendering) : rendering;
}
GetValue(): UIEventSource<T> {
return this.value;
}
protected InnerRender(): string {
return this.rendering.Render();
}
}

2
UI/Base/FixedUiElement.ts
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@ -5,7 +5,7 @@ export class FixedUiElement extends UIElement {
constructor(html: string) {
super(undefined);
this._html = html;
this._html = html ?? "";
}
protected InnerRender(): string {

85
UI/Base/TextField.ts
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@ -1,85 +0,0 @@
import {UIElement} from "../UIElement";
import {UIEventSource} from "../UIEventSource";
import {UIInputElement} from "./UIInputElement";
export class TextField<T> extends UIInputElement<T> {
private value: UIEventSource<string>;
private mappedValue: UIEventSource<T>;
/**
* Pings and has the value data
*/
public enterPressed = new UIEventSource<string>(undefined);
private _placeholder: UIEventSource<string>;
private _pretext: string;
private _fromString: (string: string) => T;
constructor(options: {
placeholder?: UIEventSource<string>,
toString: (t: T) => string,
fromString: (string: string) => T,
pretext?: string,
value?: UIEventSource<T>
}) {
super(options?.placeholder);
this.value = new UIEventSource<string>("");
this.mappedValue = options?.value ?? new UIEventSource<T>(undefined);
this.value.addCallback((str) => this.mappedValue.setData(options.fromString(str)));
this.mappedValue.addCallback((t) => this.value.setData(options.toString(t)));
this._placeholder = options?.placeholder ?? new UIEventSource<string>("");
this._pretext = options?.pretext ?? "";
const self = this;
this.mappedValue.addCallback((t) => {
if (t === undefined && t === null) {
return;
}
const field = document.getElementById('text-' + this.id);
if (field === undefined && field === null) {
return;
}
field.value = options.toString(t);
})
}
GetValue(): UIEventSource<T> {
return this.mappedValue;
}
protected InnerRender(): string {
return this._pretext + "<form onSubmit='return false' class='form-text-field'>" +
"<input type='text' placeholder='" + (this._placeholder.data ?? "") + "' id='text-" + this.id + "'>" +
"</form>";
}
InnerUpdate(htmlElement: HTMLElement) {
const field = document.getElementById('text-' + this.id);
const self = this;
field.oninput = () => {
// @ts-ignore
self.value.setData(field.value);
};
field.addEventListener("keyup", function (event) {
if (event.key === "Enter") {
// @ts-ignore
self.enterPressed.setData(field.value);
}
});
}
Clear() {
const field = document.getElementById('text-' + this.id);
if (field !== undefined) {
// @ts-ignore
field.value = "";
}
}
}

10
UI/Base/UIInputElement.ts
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@ -1,10 +0,0 @@
import {UIElement} from "../UIElement";
import {UIEventSource} from "../UIEventSource";
export abstract class UIInputElement<T> extends UIElement{
abstract GetValue() : UIEventSource<T>;
}

129
UI/Base/UIRadioButton.ts
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@ -1,129 +0,0 @@
import {UIElement} from "../UIElement";
import {UIEventSource} from "../UIEventSource";
import {UIInputElement} from "./UIInputElement";
export class UIRadioButton<T> extends UIInputElement<T> {
public readonly SelectedElementIndex: UIEventSource<number>
= new UIEventSource<number>(null);
private value: UIEventSource<T>;
private readonly _elements: UIInputElement<T>[]
private _selectFirstAsDefault: boolean;
private _valueMapping: (i: number) => T;
constructor(elements: UIInputElement<T>[],
selectFirstAsDefault = true) {
super(undefined);
this._elements = elements;
this._selectFirstAsDefault = selectFirstAsDefault;
const self = this;
this.SelectedElementIndex.addCallback(() => {
self.InnerUpdate(undefined);
})
this.value =
UIEventSource.flatten(this.SelectedElementIndex.map(
(selectedIndex) => {
if (selectedIndex !== undefined && selectedIndex !== null) {
return elements[selectedIndex].GetValue()
}
}
), elements.map(e => e.GetValue()))
;
for (let i = 0; i < elements.length; i ++){
elements[i].onClick(( ) => {
self.SelectedElementIndex.setData(i);
});
}
}
GetValue(): UIEventSource<T> {
return this.value;
}
private IdFor(i) {
return 'radio-' + this.id + '-' + i;
}
protected InnerRender(): string {
let body = "";
let i = 0;
for (const el of this._elements) {
const htmlElement =
'<input type="radio" id="' + this.IdFor(i) + '" name="radiogroup-' + this.id + '">' +
'<label for="' + this.IdFor(i) + '">' + el.Render() + '</label>' +
'<br>';
body += htmlElement;
i++;
}
return "<form id='" + this.id + "-form'>" + body + "</form>";
}
InnerUpdate(htmlElement: HTMLElement) {
const self = this;
function checkButtons() {
for (let i = 0; i < self._elements.length; i++) {
const el = document.getElementById(self.IdFor(i));
// @ts-ignore
if (el.checked) {
self.SelectedElementIndex.setData(i);
}
}
}
const el = document.getElementById(this.id);
el.addEventListener("change",
function () {
checkButtons();
}
);
if (this.SelectedElementIndex.data == null) {
if (this._selectFirstAsDefault) {
const el = document.getElementById(this.IdFor(0));
if (el) {
// @ts-ignore
el.checked = true;
checkButtons();
}
}
} else {
// We check that what is selected matches the previous rendering
var checked = -1;
var expected = this.SelectedElementIndex.data;
if (expected) {
for (let i = 0; i < self._elements.length; i++) {
const el = document.getElementById(self.IdFor(i));
// @ts-ignore
if (el.checked) {
checked = i;
}
}
if (expected != checked) {
const el = document.getElementById(this.IdFor(expected));
// @ts-ignore
el.checked = true;
}
}
}
}
}