function createFrame(i: number, page: Page) {
    const frame = new Frame();
    frame.navigate(() => page);
    frame.id = `Tab${i} Frame${i}`;

    return frame;
}

exports.secondaryActionTap = args => {
    googleAnalytics.logEvent({
      category: "Basic Actions",
      action: "Click",
      label: "Secondary Button"
    });

    const topmostFrame: Frame = topmost();
    topmostFrame.navigate("secondary-page");
};

export function tearDownModule() {
    const page = new Page();
    const frame = new Frame();
    frame.navigate(() => page);

    const entry: NavigationEntry = {
        create: () => frame
    };

    waitUntilNavigatedToMaxTimeout([page], () => _resetRootView(entry));
}

export function onModalFrame(args: EventData) {
    const view = args.object as View;

    const frame = new Frame();
    frame.navigate("modal/modal-page");

    view.showModal(frame,
        "context",
        () => console.log("home-page modal frame closed"),
        false);
}

function createTestFrameRootEntry() {
    const page = new Page();
    const frameRoot = new Frame();
    frameRoot.navigate(() => page);

    const entry: NavigationEntry = {
        create: () => frameRoot
    };

    return {
        entry: entry,
        root: frameRoot,
        page: page
    };
}

export function test_frame_retrieval_API_when_navigating() {
    const rootView = getRootView();

    const initialFrame = new Frame();
    initialFrame.id = "initialFrame";
    initialFrame.navigate(() => new Page());

    const initialTopmost = topmost();
    const initialFrameById = getFrameById("initialFrame");

    TKUnit.assertEqual(initialTopmost, initialFrame);
    TKUnit.assertEqual(initialFrameById, initialFrame);

    const newFrame = new Frame();
    newFrame.id = "newFrame";
    newFrame.navigate(() => new Page());

    const newTopmost = topmost();
    const newFrameById = getFrameById("newFrame");

    TKUnit.assertEqual(newTopmost, newFrame);
    TKUnit.assertEqual(newFrameById, newFrame);

    initialFrame.navigate(() => new Page());

    const previousTopmost = topmost();
    const previousFrameById = getFrameById("initialFrame");

    TKUnit.assertEqual(previousTopmost, initialFrame);
    TKUnit.assertEqual(previousFrameById, initialFrame);

    // clean up the frame stack
    initialFrame._removeFromFrameStack();
    newFrame._removeFromFrameStack();
}

 btnActivity.on(button.Button.tapEvent, function () {
     var newFrame = new frame.Frame();
     var newPage = "tests/pages/navigation/pageA-new-activity";
     newFrame.navigate(newPage);
 });

function wireEvents(){

    page.getViewById("genstureSwipe").on("swipe", (args: SwipeGestureEventData) => {
        googleAnalytics.logEvent({
            category: "Gestures",
            action: "Swipe",
            label: "Direction: " + args.direction,
            value: args.direction
        });
        showMessage("Swipe Direction: " + args.direction);
        console.log("Swipe Direction: " + args.direction);
    });

   page.getViewById("genstureLongTap").on("longPress", args => {
        googleAnalytics.logEvent({
            category: "Gestures",
            action: "Long Press",
            label: "Long press on screen"
        });
        showMessage("Long Press");
        console.log("Long Press");
    });
}

 TKUnit.waitUntilReady(() => frame.navigationQueueIsEmpty(), NAV_WAIT);