Add project files.

SysApp/wwwroot/js/libs/js-AOverlay.js

@@ -0,0 +1,51 @@
+export default class AOverlay extends window.AObject {
+    constructor(p) {
+        super();
+        this.parent = p;
+        this.IsActive = false;
+        this.isClose = true;
+    }
+    createOverlay() {
+        var c = document.createElement("div");
+        c.classList.add("c-aoverlay");
+        this.parent.appendChild(c);
+        this.overlay = c;
+        var f = function (e) {
+                this.onOverlay_click.call(this, e);
+        }.bind(this);
+        c.addEventListener("click", f, false);
+
+    }
+    setIndex(i) {
+        this.overlay.style.zIndex = i;
+    }
+    showOverlay() {
+        this.overlay.classList.add("show");
+        this.IsActive = true;
+    }
+    isCloseOverlay(flag) {
+        this.isClose = flag;
+    }
+    addChildNode(childNode) {
+        this.overlay.appendChild(childNode);
+    }
+
+    removeOverlay() {
+        this.trigger("before_close");
+        var f = function (e) {
+            this.IsActive = false;
+            this.trigger("after_close");
+            this.overlay.removeEventListener("transitionend", f, false);
+        }.bind(this);
+        this.overlay.addEventListener("transitionend", f, false);
+        this.overlay.classList.remove("show");
+
+    }
+    onOverlay_click(e) {
+        if ((e.target.classList.contains("modal-con") || e.target.classList.contains("c-aoverlay") )&& this.isClose) {
+            this.removeOverlay();
+        }
+    }
+
+
+}