import { BaseUiElementFactory, PublicUiElementIdAndClasses } from "./base";
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import { Html5QrcodeScannerStrings } from "../../strings";
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export class CameraZoomUi {
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constructor() {
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this.onChangeCallback = null;
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this.zoomElementContainer = document.createElement("div");
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this.rangeInput = BaseUiElementFactory.createElement("input", PublicUiElementIdAndClasses.ZOOM_SLIDER_ID);
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this.rangeInput.type = "range";
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this.rangeText = document.createElement("span");
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this.rangeInput.min = "1";
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this.rangeInput.max = "5";
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this.rangeInput.value = "1";
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this.rangeInput.step = "0.1";
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}
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render(parentElement, renderOnCreate) {
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this.zoomElementContainer.style.display
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= renderOnCreate ? "block" : "none";
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this.zoomElementContainer.style.padding = "5px 10px";
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this.zoomElementContainer.style.textAlign = "center";
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parentElement.appendChild(this.zoomElementContainer);
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this.rangeInput.style.display = "inline-block";
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this.rangeInput.style.width = "50%";
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this.rangeInput.style.height = "5px";
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this.rangeInput.style.background = "#d3d3d3";
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this.rangeInput.style.outline = "none";
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this.rangeInput.style.opacity = "0.7";
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let zoomString = Html5QrcodeScannerStrings.zoom();
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this.rangeText.innerText = `${this.rangeInput.value}x ${zoomString}`;
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this.rangeText.style.marginRight = "10px";
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let $this = this;
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this.rangeInput.addEventListener("input", () => $this.onValueChange());
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this.rangeInput.addEventListener("change", () => $this.onValueChange());
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this.zoomElementContainer.appendChild(this.rangeInput);
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this.zoomElementContainer.appendChild(this.rangeText);
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}
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onValueChange() {
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let zoomString = Html5QrcodeScannerStrings.zoom();
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this.rangeText.innerText = `${this.rangeInput.value}x ${zoomString}`;
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if (this.onChangeCallback) {
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this.onChangeCallback(parseFloat(this.rangeInput.value));
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}
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}
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setValues(minValue, maxValue, defaultValue, step) {
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this.rangeInput.min = minValue.toString();
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this.rangeInput.max = maxValue.toString();
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this.rangeInput.step = step.toString();
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this.rangeInput.value = defaultValue.toString();
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this.onValueChange();
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}
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show() {
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this.zoomElementContainer.style.display = "block";
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}
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hide() {
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this.zoomElementContainer.style.display = "none";
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}
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setOnCameraZoomValueChangeCallback(onChangeCallback) {
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this.onChangeCallback = onChangeCallback;
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}
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removeOnCameraZoomValueChangeCallback() {
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this.onChangeCallback = null;
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}
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static create(parentElement, renderOnCreate) {
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let cameraZoomUi = new CameraZoomUi();
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cameraZoomUi.render(parentElement, renderOnCreate);
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return cameraZoomUi;
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}
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}
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//# sourceMappingURL=camera-zoom-ui.js.map
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