use new event delegate in HomeContext

src/lib/HomeContext.hx

@@ -17,6 +17,8 @@ class HomeContext {
 	private final workspaces: Map<Int,WindowContext> = [];
 	private var currentWorkspace: Int = -1;
 
+	private var listRenderer: List;
+
 	public function new() {
 
 	}
@@ -27,14 +29,9 @@ class HomeContext {
 		WindowManager.instance.focusContextToOutput(ctx,"main");
 
 		// Setup renderer and event handlers for main terminal
-		render();
-
-		ctx.onClick.handle(e -> {
-			if (e.button != Left) return;
-			var clickedContext = e.pos.y;
-
-			if (workspaces[clickedContext] != null) {
-				focusContext(clickedContext);
+		listRenderer = new List((i)->{
+			if (workspaces[i] != null) {
+				focusContext(i);
 			}else {
 				var newContext = WindowManager.instance.createNewContext();
 
@@ -42,11 +39,14 @@ class HomeContext {
 				var term = new Terminal();
 				term.invoke(newContext);
 
-				addContextToWorkspace(newContext,clickedContext);
-				focusContext(clickedContext);
+				addContextToWorkspace(newContext,i);
+				focusContext(i);
 			}
 		});
 
+		ctx.delegateEvents(listRenderer);
+		render();
+
 		// Register global key bindings to react to main terminal
 		KernelEvents.instance.onKey.handle(e -> {
 			// Is HOME pressed?
@@ -95,7 +95,6 @@ class HomeContext {
 		ctx.setCursorPos(0,0);
 
 		var list = [for (i in 0...MAX_CONTEXT) workspaces.exists(i) ? 'Switch to context ${i}' : 'Create new Terminal on context ${i}'];
-		var listRenderer = new List();
 
 		listRenderer.render(list).renderToContext(ctx);
 	}

src/lib/ui/rendere/List.hx

@@ -1,7 +1,11 @@
 package lib.ui.rendere;
 
-class List {
-	public function new() {}
+class List implements UIEventDelegate{
+	private final onElementClick: Null<Int->Void>;
+
+	public function new(?onElementClick: Int->Void) {
+		this.onElementClick = onElementClick;
+	}
 
 	public function render(list:Array<String>): Canvas {
 		var canvas = new Canvas();
@@ -17,4 +21,18 @@ class List {
 		}
 		return canvas;
 	}
+
+	public function getEventHandlers(): UIEvents{
+		return {
+			onClick: handleClick
+		};
+	}
+
+	private function handleClick(e: {button:kernel.ButtonType, pos:Pos}): Void{
+		if (this.onElementClick == null){
+			return;
+		}
+
+		this.onElementClick(e.pos.y);
+	}
 }