Ability to set (per-client) to clear tracklist before playing, fixes #134

src/js/services/mopidy/middleware.js

@@ -254,6 +254,11 @@ const MopidyMiddleware = (function(){
 
             case 'MOPIDY_PLAY_PLAYLIST':
 
+                // Clear tracklist (if set)
+                if (store.getState().ui.clear_tracklist_on_play){
+                    store.dispatch(mopidyActions.clearTracklist())
+                }
+
                 // playlist already in index
                 if (store.getState().ui.playlists.hasOwnProperty(action.uri)){
                     
@@ -403,11 +408,16 @@ const MopidyMiddleware = (function(){
 
             case 'MOPIDY_PLAY_URIS':
 
-                // stop the radio
+                // Stop the radio
                 if (store.getState().ui.radio && store.getState().ui.radio.enabled){
                     store.dispatch(pusherActions.stopRadio())
                 }
 
+                // Clear tracklist (if set)
+                if (store.getState().ui.clear_tracklist_on_play){
+                    store.dispatch(mopidyActions.clearTracklist())
+                }
+
                 var first_uri = action.uris[0]
 
                 // add our first track

src/js/views/Settings.js

@@ -278,6 +278,20 @@ class Settings extends React.Component{
 
 					<h4 className="underline">Advanced</h4>
 
+					<div className="field checkbox">
+						<div className="name">Customise behavior</div>
+						<div className="input">
+							<label>
+								<input 
+									type="checkbox"
+									name="log_actions"
+									checked={ this.props.ui.clear_tracklist_on_play }
+									onChange={ e => this.props.uiActions.set({ clear_tracklist_on_play: !this.props.ui.clear_tracklist_on_play })} />
+								<span className="label">Clear tracklist on play of URI(s)</span>
+							</label>
+						</div>
+					</div>
+
 					<div className="field pusher-connections">
 						<div className="name">Connections</div>
 						<div className="input">