1 files changed, 32 insertions, 8 deletions
diff --git a/src/components/sidebars/Sidebar.js b/src/components/sidebars/Sidebar.js
index ce743b17..00e3607a 100644
--- a/src/components/sidebars/Sidebar.js
+++ b/src/components/sidebars/Sidebar.js
@@ -2,13 +2,37 @@ import classNames from "classnames";
 import React from "react";
 import "./Sidebar.css";
 
-const Sidebar = ({isRight, children}) => (
-    <div
-        className={classNames("sidebar p-3 h-100", {"sidebar-right": isRight})}
-        onWheel={e => e.stopPropagation()}
-    >
-        {children}
-    </div>
-);
+class Sidebar extends React.Component {
+    state = {
+        collapsed: false
+    };
+
+    render() {
+        const collapseButton = (
+            <div
+                className={classNames("sidebar-collapse-button", {"sidebar-collapse-button-right": this.props.isRight})}
+                onClick={() => this.setState({collapsed: !this.state.collapsed})}
+            >
+                {(this.state.collapsed && this.props.isRight) || (!this.state.collapsed && !this.props.isRight) ?
+                    <span className="fa fa-angle-left" title={this.props.isRight ? "Expand" : "Collapse"}/> :
+                    <span className="fa fa-angle-right" title={this.props.isRight ? "Collapse" : "Expand"}/>
+                }
+            </div>
+        );
+
+        if (this.state.collapsed) {
+            return collapseButton;
+        }
+        return (
+            <div
+                className={classNames("sidebar p-3 h-100", {"sidebar-right": this.props.isRight})}
+                onWheel={e => e.stopPropagation()}
+            >
+                {this.props.children}
+                {collapseButton}
+            </div>
+        );
+    }
+}
 
 export default Sidebar;