Allow context menu items to prevent dismissal

client/source/scripts/components/filesystem/PriorityMeter.js

@@ -45,8 +45,6 @@ export default class PriorityMeter extends React.Component {
   }
 
   handleClick(event) {
-    event.stopPropagation();
-
     let level = this.getPriorityLevel();
 
     if (level++ >= this.props.maxLevel) {

client/source/scripts/components/torrent-list/TorrentList.js

@@ -128,6 +128,7 @@ export default class TorrentListContainer extends React.Component {
     }, {
       action: 'set-priority',
       clickHandler,
+      dismissMenu: false,
       label: 'Priority',
       labelAction: (
         <PriorityMeter id={torrent.hash} key={torrent.hash}

client/source/scripts/components/ui/ContextMenu.js

@@ -142,9 +142,15 @@ export default class ContextMenu extends React.Component {
   }
 
   handleMenuItemClick(item, event) {
+    if (item.dismissMenu === false) {
+      event.nativeEvent.stopImmediatePropagation();
+    }
+
     if (item.clickHandler) {
       item.clickHandler(item.action, event);
     }
+
+    return false;
   }
 
   render() {