alert fixed

apps/gallery-app/views/dialogs.ts

@@ -12,6 +12,32 @@ export function alertWithOptionsTapped(args) {
     });
 }
 
+export function alertWithNullTapped(args) {
+    dialogs.alert(null);
+}
+
+export function alertWithUndefinedTapped(args) {
+    dialogs.alert(undefined);
+}
+
+export function alertWithNumberTapped(args) {
+    dialogs.alert(1);
+}
+
+export function alertWithBooleanTapped(args) {
+    dialogs.alert(false);
+}
+
+export function alertWithFunctionTapped(args) {
+    dialogs.alert(function () {
+        //
+    });
+}
+
+export function alertWithObjectTapped(args) {
+    dialogs.alert({});
+}
+
 export function confirmTapped(args) {
     dialogs.confirm("Are you sure?").then(r=> console.log(`Confirm result: ${r}`));
 }

apps/gallery-app/views/dialogs.xml

@@ -4,6 +4,12 @@
     <StackLayout>
       <Button text="alert" tap="alertTapped"/>
       <Button text="alert with options" tap="alertWithOptionsTapped"/>
+      <Button text="alert with null" tap="alertWithNullTapped"/>
+      <Button text="alert with undefined" tap="alertWithUndefinedTapped"/>
+      <Button text="alert with number" tap="alertWithNumberTapped"/>
+      <Button text="alert with boolean" tap="alertWithBooleanTapped"/>
+      <Button text="alert with function" tap="alertWithFunctionTapped"/>
+      <Button text="alert with object" tap="alertWithObjectTapped"/>
       <Button text="confirm" tap="confirmTapped"/>
       <Button text="confirm with options" tap="confirmWithOptionsTapped"/>
       <Button text="prompt" tap="promptTapped"/>