How to programmatically switch display from browser to standalone mode in pwa - progressive-web-apps

I would like to restrict my user base that can display the PWA in standalone mode, to standalone mode. Is it possible to trigger this action via a button like the install prompt?

Related

How does Flutter detect whether the system has an agent or VPN open in the app?

I have a requirement: if the proxy is turned on, a pop-up prompt will be displayed when entering the app.
An example is as follows:
How to check whether the proxy is enabled in flutter? The dio library is used.

install PWA directly after using an URL (not by using the install button in chrome)

i have installed chromium-x11 (yocto 2.6) on a raspberrypi3. From now, i can use some Progressive web app (PWA) like https://superpwa.com/.
Enable flags for PWA by writing this in chrome:
chrome://flags
To install it, just click on the button on the right-top corner of the google chrome page after using the URL.
However, i want the PWA to get installed automatically just after using the URL. In other words, i don't want to install the PWA by clicking on the button on the right-top corner of the google chrome page.
If anybody can tell me if it's possible and how, i would be so thanksfull.
Have a great day.

Select a calendar dialog window from console app

I have a console app written with Swift to add events and reminders. I need be able to show 'select calendar' dialog from it. Is there any standar way to show this dialog or it needs to be created manually using NSAlert?
Sorry, kind of newbie in mac development, need this console app to interact with macos through electron app.

Struggling to unleash the power of Chrome kiosk apps

Our company designs museum and visitor center exhibitory, and my main job is designing touch screen kiosk applications. Enamored by Vidya's introduction to Kiosk Apps using Chrome boxes, I quickly had my boss procure one for testing. I have since gained a firm grasp of Chrome App structure going though Google's tutorials (manifest files, MVC, etc) and have found the performance of our little HP Chromebox plus HTML5 development to be pretty impressive. I'm developing on my Macbook using Chrome Canary to run and test the apps.
I'm adding in this background information so you can better understand my goals. We of coarse need these apps to launch full screen upon power up. No login or user installation is desired. I prepare the boxes in my office, install them at the exhibit, the end. We certainly don't want our multimedia apps to be sitting up on the Chrome Web Store for others to download and install.
So, I've gotten to the point where I want to install a simple kiosk app on our HP Chromebox. Unfortunately Vidya did not go into detail on this part. The page from her article only touches upon adding kiosk_enabled" : true to the manifest file.
So here's what I've tried so far: I've moved my app folder onto an SD card and moved it from there onto our HP Chromebox into the "Downloads" folder (apparently the only folder). I sign into Chrome Browser on the box with my company account (do I have to do this?) and load up chrome:extensions. I click "load unpacked extension..." and select my app folder. The app installs and I am able to manually launch it by clicking "Launch". Next, I click the "Manage kiosk applications..." button and enter the app ID into the field. This is where I get stuck. Clicking "Add" produces an "Invalid Application" error.
Looking around the web I have found lots of confusing information:
I must "Wipe" the Chromebox in order to use a Ctrl+Alt+K key command to truly enable kiosk mode. (Google's instructions on how to do this stops with Samsung and Asus 'boxes, I have an HP, not to mention the "Manage Kiosk Applications" button is already visible to me).
I must upload my App to the Webstore as either public or unlisted, and then download and install it onto my Chromebox. Really? I don't want to sell my app or make it available to anyone. It is only meant to run in our exhibit. Our apps could be gigs of data with HD videos!
I must make my Chromebox "Managed" or "Enterprise" or "Enroll" it for Work and Education Administration. In most cases, we'll be installing one or two of the 'boxes to allow users to navigate though static HTML pages. I don't have a need to manage a fleet remotely (at least not yet). So, the aforementioned complications seem unnecessary, and expensive if I understand things correctly.
Can someone point me to the definitive process for achieving my goal of an auto starting, full screen kiosk application on my Chromebox?
I'm not an expert on this but kiosk apps are defined by "kiosk_enabled": true in manifest.json. What's important to know, though, is that from what I've seen they can work in three different modes:
If they are installed as an unpacked extension (for example, in development) they will be available as apps in your logged in environment and run but full screen mode. They're essentially "normal" apps except that they are full screen.
If they are installed using the "Manage kiosk applications..." button then they are available without logging in. On the log in screen at the bottom you'll be able to see the app and click to start it without logging in. However they won't start automatically. AFAIK you also can't load an unpacked extension in this way.
If you enable "kiosk mode" for Chrome OS then you can make kiosk apps auto start. At least on the Asus CB you do have to do the CTRL-ALT-K keystroke BEFORE you log in for the first time. This is for an unmanaged device. Now, when you load the app using "Manage kiosk applications..." in chrome://extensions and hover your mouse over it in the dialog you should seen a "enable auto-start" or similar button. You need to select this. Now, when you restart the system the app should automatically start. If you want to cancel this just as the app is loading you can press CTRL-ALT-S. A message indicates this on the screen, too.
Hope that helps,
Simon
Can't help you with anything related to kiosk, but you can generate a CRX file from the Extensions page on your development system, get that onto the Chromebox, put the Extensions page of the Chromebox into developer mode, and then drag the CRX to the Extensions page and drop it. You should see a dialog asking you if you want to install it. This is a completely different form of install than loading an unpacked extension and may get around whatever limitations you're seeing.
UPDATE: (1) Extensions page on Chromebox doesn't have to be in Developer Mode, (2) CRX to be dragged must be in the Downloads directory, not on Google Drive. Didn't test external device (SD card or USB drive).
In order to add your app from Manage Kiosk Applications, you will need to publish your app to the Chrome Web Store. If you don't want your app to be public you can publish it as Unlisted, which means that anyone with the link can install it. Unfortunately, if the app is published as Private you will not be able to add it as a kiosk app. [source]
Beyond that, the only thing you need to do to create a kiosk app is to include "kiosk_enabled": true in your manifest.json file.

is there any api to make a shortcut of chrome standalone app to a desktop

normally what happens when you install an app is that it creates a shortcut from where you can launch it on desktop or start menu. However, chrome apps for now are places in chrome app launcher that is packed with all other chrome apps. It's all good and fine. But is there a way to place my app on desktop with user's consent if need be.
There is a way to do it manually. Like if user right clicks on the app in chrome app launcher and click create shortcut which has checkboxes showing places where shortcuts are going to be created ex: desktop, startmenu...
Without a icon of your app on desktop it still doesn't feel like a standalone app.
You can check out the chrome.management.createAppShortcut API that is added recently. Now it's only available on the dev channel:
chrome.management.createAppShortcut("app_id");
There is no way to do this. Users can also drag their app from the app launcher to the desktop to create a shortcut.
An API to prompt the user for this isn't something we're likely to support. Personally I think users would find it annoying, as it is simple and easy to create shortcuts where they want.
If you disagree please file a feature request at http://crbug.com. It would be there is some action we could take, e.g. educate users better that they can create shortcuts, but crbug.com is a better place to discuss.