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Refactor GenericIcon

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This commit is contained in:
James Lyne 2022-02-24 21:35:11 +00:00
parent 87a1665d53
commit 70b5b4eb47
1 changed files with 39 additions and 47 deletions
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84
src/leaflet/icon/GenericIcon.ts
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@ -71,22 +71,10 @@ export class GenericIcon extends Layer implements Icon<GenericIconOptions> {
}
const div = markerContainer.cloneNode(false) as HTMLDivElement;
this._image = markerIcon.cloneNode(false) as HTMLImageElement;
this._image.src = this.options.iconUrl;
div.appendChild(this._image);
div.classList.add('marker', 'leaflet-marker-icon');
div.classList.toggle('marker--auto-size', !this.options.iconSize);
if(this.options.iconSize) {
const size = point(this.options.iconSize as PointExpression);
this._image.width = size.x;
this._image.height = size.y;
div.style.marginLeft = `${-(size.x / 2)}px`;
div.style.marginTop = `${-(size.y / 2)}px`;
div.style.height = `${size.y}px`;
}
if(this.options.className) {
div.classList.add(this.options.className);
@ -96,6 +84,7 @@ export class GenericIcon extends Layer implements Icon<GenericIconOptions> {
this._image.addEventListener('mouseover', this._onHover);
this._container = div;
this.update();
return div;
}
@ -108,18 +97,7 @@ export class GenericIcon extends Layer implements Icon<GenericIconOptions> {
this._image?.removeEventListener('mouseover', this._onHover);
this._label = markerLabel.cloneNode(false) as HTMLSpanElement;
if(this.options.iconSize) {
const size = point(this.options.iconSize as PointExpression),
sizeClass = [size.x, size.y].join('x');
this._label.classList.add(/*'markerName_' + set.id,*/ `marker__label--${sizeClass}`);
}
if (this.options.isHtml) {
this._label.innerHTML = this.options.label;
} else {
this._label.textContent = this.options.label;
}
this.update();
this._container!.appendChild(this._label);
this._labelCreated = true;
@ -135,32 +113,46 @@ export class GenericIcon extends Layer implements Icon<GenericIconOptions> {
this._labelCreated = false;
}
update(options: GenericIconOptions) {
if(this._image && options.iconUrl !== this.options.iconUrl) {
update(options?: GenericIconOptions) {
if(options) {
this.options.iconUrl = options.iconUrl;
this._image!.src = this.options.iconUrl;
}
this.options.iconSize = options.iconSize;
this._container!.classList.toggle('marker--auto-size', !this.options.iconSize);
if(this._image) {
const iconSize = this.options.iconSize ? point(options.iconSize || [16, 16] as PointExpression) : undefined;
// @ts-ignore
this._image!.width = iconSize ? iconSize.x : 'auto';
// @ts-ignore
this._image!.height = iconSize ? iconSize.y : 'auto';
}
if(this._label && (options.label !== this.options.label || options.isHtml !== this.options.isHtml)) {
if (options.isHtml) {
this._label!.innerHTML = options.label;
} else {
this._label!.textContent = options.label;
}
this.options.isHtml = options.isHtml;
this.options.label = options.label;
}
if(!this._container) {
return;
}
this._container!.classList.toggle('marker--auto-size', !this.options.iconSize);
if(this._image) {
const iconSize = this.options.iconSize ? point(this.options.iconSize as PointExpression) : undefined;
if(iconSize) {
this._image.width = iconSize.x;
this._image.height = iconSize.y;
} else {
this._image.removeAttribute('width');
this._image.removeAttribute('height');
}
this._container.style.marginLeft = iconSize ? `${-(iconSize.x / 2)}px` : '';
this._container.style.marginTop = iconSize ? `${-(iconSize.y / 2)}px` : '';
this._container.style.height = iconSize ? `${iconSize.y}px` : 'auto';
if(this._image.src !== this.options.iconUrl) {
this._image.src = this.options.iconUrl;
}
}
if(this._label) {
if (this.options.isHtml && this._label.innerHTML !== this.options.label) {
this._label.innerHTML = this.options.label;
} else if(this._label.textContent !== this.options.label) {
this._label.textContent = this.options.label;
}
}
}
}