Introducing Loading and Exit View for Widget

source/RootView.mc

@@ -0,0 +1,60 @@
+import Toybox.Graphics;
+import Toybox.Lang;
+import Toybox.WatchUi;
+
+class RootView extends WatchUi.View {
+
+    var width,height;
+    var mApp as HomeAssistantApp;
+
+    function initialize(app as HomeAssistantApp) {
+        View.initialize();
+        mApp=app;
+    }
+
+    function onLayout(dc as Dc) as Void {
+        width=dc.getWidth();
+		height=dc.getHeight();
+    }
+
+    function onUpdate(dc as Dc) as Void {
+        dc.setColor(Graphics.COLOR_BLACK,Graphics.COLOR_BLACK);
+		dc.clear();
+		dc.setColor(Graphics.COLOR_BLUE,Graphics.COLOR_TRANSPARENT);
+		if(mApp.homeAssistantMenuIsLoaded()) {
+		    dc.drawText(width/2,height/2,Graphics.FONT_SMALL,"Hit Back to Exit\nTap to stay",Graphics.TEXT_JUSTIFY_CENTER|Graphics.TEXT_JUSTIFY_VCENTER);	
+		} else {
+            dc.drawText(width/2,height/2,Graphics.FONT_SMALL,"Loading...",Graphics.TEXT_JUSTIFY_CENTER|Graphics.TEXT_JUSTIFY_VCENTER);
+		}
+    }
+}
+
+class RootViewDelegate extends WatchUi.BehaviorDelegate {
+
+    var mApp  as HomeAssistantApp;
+
+    function initialize(app as HomeAssistantApp ) {
+        BehaviorDelegate.initialize();
+        mApp=app;
+    }
+
+    public function onTap(evt as ClickEvent) as Boolean {
+        return backToMainMenu();
+    }
+
+    public function onSelect() as Boolean {
+        return backToMainMenu();
+    }
+
+    function onMenu(){
+        return backToMainMenu();
+    }
+
+    private function backToMainMenu() as Lang.Boolean{
+        if(mApp.homeAssistantMenuIsLoaded()){
+            mApp.pushHomeAssistantMenuView();
+            return true;
+        }
+        return false;
+    }
+}