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Fixes and simplification of the CSS

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This commit is contained in:
Pieter Vander Vennet 2020-09-12 23:15:17 +02:00
parent c7f33a9490
commit 6d5f4ade25
24 changed files with 191 additions and 344 deletions
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68
UI/UIElement.ts
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@ -28,6 +28,7 @@ export abstract class UIElement extends UIEventSource<string> {
this.id = "ui-element-" + UIElement.nextId;
this._source = source;
UIElement.nextId++;
this.dumbMode = true;
this.ListenTo(source);
}
@ -74,32 +75,18 @@ export abstract class UIElement extends UIEventSource<string> {
let element = document.getElementById(this.id);
if (element === undefined || element === null) {
// The element is not painted
// The element is not painted or, in the case of 'dumbmode' this UI-element is not explicitely present
if (this.dumbMode) {
// We update all the children anyway
for (const i in this) {
const child = this[i];
if (child instanceof UIElement) {
child.Update();
} else if (child instanceof Array) {
for (const ch of child) {
if (ch instanceof UIElement) {
ch.Update();
}
}
}
}
this.UpdateAllChildren();
}
return;
}
const newRender = this.InnerRender();
if (newRender !== this.lastInnerRender) {
this.lastInnerRender = newRender;
this.setData(this.InnerRender());
element.innerHTML = this.data;
this.lastInnerRender = newRender;
}
if (this._hideIfEmpty) {
@ -132,7 +119,11 @@ export abstract class UIElement extends UIEventSource<string> {
}
this.InnerUpdate(element);
this.UpdateAllChildren();
}
private UpdateAllChildren() {
for (const i in this) {
const child = this[i];
if (child instanceof UIElement) {
@ -146,27 +137,32 @@ export abstract class UIElement extends UIEventSource<string> {
}
}
}
HideOnEmpty(hide : boolean){
HideOnEmpty(hide: boolean) {
this._hideIfEmpty = hide;
this.Update();
return this;
}
// Called after the HTML has been replaced. Can be used for css tricks
protected InnerUpdate(htmlElement: HTMLElement) {
}
protected InnerUpdate(htmlElement: HTMLElement) {
}
Render(): string {
this.lastInnerRender = this.lastInnerRender ?? this.InnerRender();
this.lastInnerRender = this.InnerRender();
if (this.dumbMode) {
return this.lastInnerRender;
}
let style = "";
if (this.style !== undefined && this.style !== "") {
style = `style="${this.style}"`;
style = `style="${this.style}" `;
}
return `<span class='uielement ${this.clss.join(" ")}' ${style} id='${this.id}'>${this.lastInnerRender}</span>`
const clss = "";
if (this.clss.length > 0) {
`class='${this.clss.join(" ")}' `;
}
return `<span ${clss}${style}id='${this.id}'>${this.lastInnerRender}</span>`
}
AttachTo(divId: string) {
@ -182,32 +178,20 @@ export abstract class UIElement extends UIEventSource<string> {
public abstract InnerRender(): string;
public Activate(): UIElement {
for (const i in this) {
const child = this[i];
if (child instanceof UIElement) {
child.Activate();
} else if (child instanceof Array) {
for (const ch of child) {
if (ch instanceof UIElement) {
ch.Activate();
}
}
}
}
return this;
};
public IsEmpty(): boolean {
return this.InnerRender() === "";
}
public SetClass(clss: string): UIElement {
this.dumbMode = false;
if(clss === "" && this.clss.length > 0){
this.clss = [];
this.Update();
}
if (this.clss.indexOf(clss) < 0) {
this.clss.push(clss);
this.Update();
}
this.Update();
return this;
}