basic groundwork for single button functionality

Software/waveview/src/components/sidebar/core/singleButton.tsx

@@ -4,7 +4,7 @@ import './../../../css/sidebar/core/singleButton.css';
 
 class SingleButton extends React.Component<any, any> {
 
-  singleClickHandler = () => {
+  toggleSingleMode = () => {
     this.props.dispatch({type: 'graph/singleMode'});
   }
 
@@ -13,7 +13,7 @@ class SingleButton extends React.Component<any, any> {
       <div className={"SingleButtonComponent"}>
         <button
           className={"SingleButton"}
-          onClick={() => this.singleClickHandler()}
+          onClick={() => this.toggleSingleMode()}
         >
           <label
             className={"SingleButtonText"}>

Software/waveview/src/redux/initialStates/graphInitialState.tsx

@@ -2,6 +2,7 @@ import GraphStatus from "../../configuration/enums/graphStatus";
 
 const GraphInitialState = {
   currentStatus: GraphStatus.On,
+  singleMode: false,
   xDomain: [0,0],
   yDomain: [0,0]
 };

Software/waveview/src/redux/reducers/graphReducer.tsx

@@ -10,8 +10,12 @@ export default function(state = GraphInitialState, action: {type: any, payload:
         currentStatus: newStatus
       };
     case "graph/singleMode":
-      // Handle what needs to happen when clicking the Single button
-      return state;
+      // Need to implement this in the tick generator to stop/pause polling when in single mode
+      return {
+        ...state,
+        currentStatus: GraphStatus.Off,
+        singleMode: !state.singleMode
+      };
     default:
       return state;
   }