unserver-unify/src/components/dialog/attachmentpreview.dlg.html

<div class="modal-header">
	<button class="close" type="button" ng-click="ctrl.cancel()">
	  <span aria-hidden="true" >
	    ×
	  </span>
	</button>
	<h3>{{ctrl.title}}</h3>
</div>
<div class="modal-body">
	<!-- PDF -->
	<iframe allowfullscreen="" frameborder="0" height="800" ng-if="ctrl.type=='pdf' || ctrl.type=='txt'" ng-src="{{ctrl.fileURL}}" seamless="" webkitallowfullscreen="" width="100%">
	</iframe>
	<!-- msoffice-->
	<iframe allowfullscreen="" frameborder="0" height="600" ng-if="ctrl.type== 'msoffice'||ctrl.type=='youtube'||ctrl.type=='vimeo' " ng-src="{{ctrl.fileURL}}" seamless="" webkitallowfullscreen="" width="100%">
	</iframe>
	<!-- Img -->
	<img  width="100%" ng-src="{{ctrl.fileURL}}"  ng-if="ctrl.type== 'img'">
	<!-- video -->

	<video width="100%" controls ng-if="ctrl.type== 'video'">
	  <source src=""  ng-src="{{ctrl.fileURL}}">
	  Your browser does not support the video tag.
	</video>

	<h1 style="height:50%;color:grey; text-align:center;margin-top:40%;" ng-if="!ctrl.type" > The file type is not supported </h1>
</div>