Initial move

frontend/src/ui/button.ts

@@ -0,0 +1,39 @@
+import { UINode } from "./node";
+
+export class Button extends UINode {
+    private buttonElement: HTMLButtonElement;
+    public constructor(title: string, hasPopup: boolean = false) {
+        super(title);
+        this.buttonElement = document.createElement("button");
+        this.buttonElement.innerText = title;
+        if (hasPopup) this.buttonElement.setAttribute("aria-haspopup", "true");
+        this.element.appendChild(this.buttonElement);
+        this.element.setAttribute("aria-label", this.title);
+    }
+
+    public focus() {
+        this.buttonElement.focus();
+        return this;
+    }
+
+    public click() {
+        this.buttonElement.click();
+        return this;
+    }
+
+    public getElement(): HTMLElement {
+        return this.buttonElement;
+    }
+
+    public setText(text: string) {
+        this.title = text;
+        this.buttonElement.innerText = text;
+        this.element.setAttribute("aria-label", this.title);
+        return this;
+    }
+
+    public setDisabled(val: boolean) {
+        this.buttonElement.disabled = val;
+        return this;
+    }
+}