Merge pull request #352 from ckhatri/hoverCopy

added copy address or copy public key when you hover over that

client/app/index.html

@@ -443,7 +443,7 @@ <h2 translate>
                 <translate>Refresh Account</translate>
               </md-tooltip>
             </md-button>
-            
+
             <md-button ng-if="ul.selected.virtual" md-no-ink ng-click="ul.sendArk(ul.selected)" aria-label="Share with {{ ul.selected.address }}">
               <md-icon md-font-library="material-icons">send</md-icon>
               <md-tooltip>
@@ -486,7 +486,11 @@ <h2 translate>
                   <span class="delegate-name">{{ab.getContactFromAddress(ul.selected.address).name || ul.selected.username || 'Address'}} {{ul.selected.ledger}}</span>
               <br>
               <md-button ng-click="ul.copiedToClipboard()" style="text-transform: none;" copy-to-clipboard="{{((!ul.showPublicKey) && ul.selected.address || ul.selected.publicKey)}}">
-                <md-icon>content_copy</md-icon> {{((!ul.showPublicKey) && ul.selected.address || ul.selected.publicKey)}}
+                <md-icon>content_copy</md-icon>
+                <md-tooltip md-direction="top">
+                  <translate>Copy {{((ul.showPublicKey) && 'public key' || 'address')}}</translate>
+                </md-tooltip>
+                {{((!ul.showPublicKey) && ul.selected.address || ul.selected.publicKey)}}
               </md-button>
               <md-icon ng-if="ul.selected.publicKey" aria-label="Address" style="cursor: pointer;outline: none" ng-click="ul.showPublicKey = !ul.showPublicKey" md-font-library="material-icons">
                 <md-tooltip md-direction="top">