NativeScript/tns-core-modules/ui/utils.ios.ts

import * as utils from "../utils/utils";

export module ios {
    export function getActualHeight(view: UIView): number {
        if (view.window && !view.hidden) {
            return utils.layout.toDevicePixels(view.frame.size.height);
        }

        return 0;
    }

    export function getStatusBarHeight(viewController?: UIViewController): number {
        const app = UIApplication.sharedApplication;
        if (!app || app.statusBarHidden) {
            return 0;
        }

        if (viewController && viewController.prefersStatusBarHidden) {
            return 0;
        }

        const statusFrame = app.statusBarFrame;
        const min = Math.min(statusFrame.size.width, statusFrame.size.height);

        return utils.layout.toDevicePixels(min);
    }
}