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feature: center marker for externalurl
Fixes #1672 Adds a centerMarker component to the viewer, easy to use with show/hide methods. Future improvements are to use this along with eg the position control, but they somehow has to respect each other.
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,30 @@ | ||
import { Component, Icon, dom } from '../ui'; | ||
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export default function CenterMarker() { | ||
let viewer; | ||
let markerEl; | ||
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function createMarker() { | ||
const markerIcon = Icon({ | ||
icon: '#o_centerposition_24px', | ||
cls: 'o-position-marker hidden' | ||
}); | ||
const markerElement = dom.html(markerIcon.render()); | ||
document.getElementById(`${viewer.getId()}`).appendChild(markerElement); | ||
markerEl = document.getElementById(markerIcon.getId()); | ||
} | ||
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return Component({ | ||
name: 'centermarker', | ||
onAdd(evt) { | ||
viewer = evt.target; | ||
createMarker(); | ||
}, | ||
hide: function hide() { | ||
markerEl.classList.add('hidden'); | ||
}, | ||
show: function hide() { | ||
markerEl.classList.remove('hidden'); | ||
} | ||
}); | ||
} |
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