Hello,
I use a html table that includes a button. I would like to show lightning:filecard when the button is pressed. Could you tell me how I can achive that?
 

<table class="slds-table slds-table--bordered slds-table--striped">
                        <thead>
                            <tr>
                                <th scope="col"><span class="slds-truncate">Bezeichnung</span></th>
                                <th scope="col"><span class="slds-truncate">Thema</span></th>
                                <th scope="col"><span class="slds-truncate">Typ</span></th>
                                <th scope="col"><span class="slds-truncate">Zielgruppe</span></th>
                                <th scope="col"><span class="slds-truncate">Umfang</span></th>
                                <th scope="col"><span class="slds-truncate">Vorschau</span></th>
                            </tr>
                        </thead>
                        <tbody>
                            <aura:iteration items="{!v.mediathekList}" var="media">
                                <tr height="300px">
                                     <td style="background-color:#F8F8F8; ">{!media.Bezeichnung__c}</td>
                                    <td style="background-color:#F8F8F8">{!media.Thema__c}</td>
                                    <td style="background-color:#F8F8F8">{!media.Typ__c}</td>
                                    <td style="background-color:#F8F8F8">{!media.Zielgruppe__c}</td>
                                    <td style="background-color:#F8F8F8">{!media.Umfang__c}</td>
                                    <td style="background-color:#F8F8F8">  <button  type="button" title="" id="Vorschau">Vorschau</button></td>
                                   
                                    <!--    <td style="background-color:#F8F8F8"> <lightning:fileCard fileId="{!media.ContentDocumentID__c}" description="{!media.Bezeichnung__c}"/> </td> -->
                                </tr> 
                            </aura:iteration>
                        </tbody>
                    </table>