Blueprint focusable

js/input/Unfocus.js

@@ -0,0 +1,35 @@
+import Context from "./Context";
+
+export default class Unfocus extends Context {
+
+    constructor(target, blueprint, options = {}) {
+        options.wantsFocusCallback = true
+        super(target, blueprint, options)
+
+        let self = this
+        this.clickHandler = e => self.clickedSomewhere(e)
+        if (this.blueprint.focuse) {
+            document.addEventListener("click", this.clickHandler)
+        }
+    }
+
+    /**
+     * 
+     * @param {MouseEvent} e 
+     */
+    clickedSomewhere(e) {
+        // If target is inside the blueprint grid
+        if (e.target.closest("u-blueprint")) {
+            return
+        }
+        this.blueprint.setFocused(false)
+    }
+
+    blueprintFocused() {
+        document.addEventListener("click", this.clickHandler)
+    }
+
+    blueprintUnfocused() {
+        document.removeEventListener("click", this.clickHandler)
+    }
+}