Finished location code refactor. Has not yet been tested

src/ui/React/StdButton.tsx

@@ -4,20 +4,31 @@
  */
 import * as React from "react";
 
-export interface IStdButtonProps {
+interface IStdButtonProps {
     disabled?: boolean;
     onClick?: (e: React.MouseEvent<HTMLElement>) => any;
     style?: object;
     text: string;
+    tooltip?: string;
 }
 
 export class StdButton extends React.Component<IStdButtonProps, any> {
     render() {
-        const className = this.props.disabled ? "std-button-disabled" : "std-button";
+        const hasTooltip = this.props.tooltip !== "";
+        let className = this.props.disabled ? "std-button-disabled" : "std-button";
+        if (hasTooltip) {
+            className += " tooltip";
+        }
 
         return (
             <button className={className} onClick={this.props.onClick} style={this.props.style}>
                 {this.props.text}
+                {
+                    hasTooltip &&
+                    <span className={"tooltiptext"}>
+                        {this.props.tooltip}
+                    </span>
+                }
             </button>
         )
     }