can't assign dynamic metadata url

[gitsjhare]

in gallery we need to provide [metadata] in case of using external json file for images, here always we need to put hard coded URL like "'/assits/img/images.json'", but here we can't put dynamic URL like [metadata]="'{{url}}'" where url consists dynamic url bind from typescript/angular class.

[zankhna-mistry]

try following line in your ts file
this.metaDataURI = "data:application/octet-stream," + encodeURIComponent(JSON.stringify(yourARRAY));
HTML -
<gallery [flexBorderSize]="3" [flexImageSize]="7" [metadataUri]="metaDataURI" (viewerChange)="viewerChange(this)">