From ecd3d712aad4ac37f399c90f4bf9258bfe483b9a Mon Sep 17 00:00:00 2001
From: Idan Amit <ia096e@intl.att.com>
Date: Mon, 7 May 2018 15:55:00 +0300
Subject: Developed disable navigation mechanism

Added a mechanism to disable and enable the navigation when waiting for a response from a plugin

Change-Id: I11cba9a7fc2a32e3d3d32fb9cf9f0590900fe73b
Issue-ID: SDC-1277
Signed-off-by: Idan Amit <ia096e@intl.att.com>
---
 .../src/app/ng2/services/event-bus.service.ts      | 44 ++++++++++++++++++++++
 catalog-ui/src/app/ng2/services/plugins.service.ts |  2 +-
 2 files changed, 45 insertions(+), 1 deletion(-)

(limited to 'catalog-ui/src/app/ng2/services')

diff --git a/catalog-ui/src/app/ng2/services/event-bus.service.ts b/catalog-ui/src/app/ng2/services/event-bus.service.ts
index 438437d193..cff18e1db3 100644
--- a/catalog-ui/src/app/ng2/services/event-bus.service.ts
+++ b/catalog-ui/src/app/ng2/services/event-bus.service.ts
@@ -49,4 +49,48 @@ export class EventBusService extends BasePubSub {
             this.handlePluginRegistration(event.data, event);
         }
     }
+
+    public disableNavigation(isDisable: boolean) {
+        if (isDisable) {
+            let disableDiv = document.createElement('div');
+            disableDiv.style.cssText = "position: fixed;\n" +
+                "z-index: 1029;\n" +
+                "background: rgba(0,0,0,0.5);\n" +
+                "width: 100%;\n" +
+                "height: 100%;\n" +
+                "top: 0;\n" +
+                "left: 0;";
+            disableDiv.setAttribute("class", "disable-navigation-div");
+            document.body.appendChild(disableDiv);
+        }
+        else {
+            document.getElementsByClassName("disable-navigation-div")[0].remove();
+        }
+    }
+
+    public notify(eventType:string, eventData?:any, disableOnWaiting:boolean=true) {
+        let doDisable = false;
+
+        if (disableOnWaiting) {
+            doDisable = this.isWaitingForEvent(eventType);
+
+            if (doDisable) {
+                this.disableNavigation(true);
+            }
+        }
+
+        const origSubscribe = super.notify(eventType, eventData).subscribe;
+
+        return {
+            subscribe: function (callbackFn) {
+                origSubscribe(() => {
+                    if (doDisable) {
+                        this.disableNavigation(false);
+                    }
+
+                    callbackFn();
+                });
+            }.bind(this)
+        };
+    }
 }
diff --git a/catalog-ui/src/app/ng2/services/plugins.service.ts b/catalog-ui/src/app/ng2/services/plugins.service.ts
index 4ec90d1ac4..7a85b6e1b6 100644
--- a/catalog-ui/src/app/ng2/services/plugins.service.ts
+++ b/catalog-ui/src/app/ng2/services/plugins.service.ts
@@ -19,5 +19,5 @@ export class PluginsService {
         return plugin.pluginDisplayOptions["context"] &&
                plugin.pluginDisplayOptions["context"].displayRoles.includes(userRole) &&
                plugin.pluginDisplayOptions["context"].displayContext.indexOf(contextType) !== -1
-    }
+    };
 }
-- 
cgit 1.2.3-korg