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Increase available zoom on phone screen #13

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Merged
sashachabin merged 1 commit into from
Jan 18, 2026
Merged

Increase available zoom on phone screen #13

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6 changes: 3 additions & 3 deletions script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import 'viewerjs/dist/viewer.css';

const PLAN_SIZE_MAXIMIZED = 14000;
const VIEWER_ZOOM_RATIO = 0.6;
const VIEWER_ZOOM_RATIO_MIN = 1;
const VIEWER_LOADING_TIMEOUT = 5000;

let currentPlanVersion = versions[0].id;
Expand Down Expand Up @@ -37,7 +38,6 @@ const hideLoaderText = () => loaderText.style.display = 'none';
/* Viewer */
const { innerHeight: windowHeight, innerWidth: windowWidth } = window;
const maxSideSize = Math.max(windowWidth, windowHeight);
const minZoomRatio = windowWidth > windowHeight ? 1 : 2;

const viewer = new Viewer(planImage, {
title: false,
Expand All @@ -57,7 +57,7 @@ const viewer = new Viewer(planImage, {
transition: false,
zoomRatio: VIEWER_ZOOM_RATIO,
maxZoomRatio: PLAN_SIZE_MAXIMIZED / maxSideSize,
minZoomRatio,
minZoomRatio: VIEWER_ZOOM_RATIO_MIN,
ready() {
hideLoader();
showLoaderText();
Expand Down Expand Up @@ -146,7 +146,7 @@ document.addEventListener('keyup', ({ shiftKey, key }) => {

case 'Escape':
case '0':
viewer.zoomTo(minZoomRatio);
viewer.zoomTo(VIEWER_ZOOM_RATIO_MIN);
viewer.moveTo(0, -windowHeight / 2);
break;
}
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