Looks like you can detect the previous state and compare it to the next state. You can’t detect that the app is closing vs going into the background, from what I can find online, but you can detect if it was inactive (closed), or in the background. Example from React Native Docs import React, {Component} … Read more
Codename One has an optional SaaS approach so this might (and probably will) change in the future to accommodate improved architectures. Notice that Codename One also provides an option to build offline which means corporations that have policies forbidding such cloud architectures can still use Codename One with some additional overhead/complexity. It also means you … Read more
Use http://www.twilio.com/ They have a REST interface to send SMS’s and even to establish phone calls or receive phone calls. You even get 30$ credits to try it out. Def. the cheapest solution you will find.
I’m not sure, what you mean as the ‘mobile width’. But in each case, the CSS @media can be used for hiding elements in the screen width basis. See some example: <div id=”my-content”></div> …and: @media screen and (min-width: 0px) and (max-width: 400px) { #my-content { display: block; } /* show it on small screens */ … Read more
Since I posted the answer you referenced, I have decided upon a simpler solution. What the actual problem is Because we cannot fiddle with the configuration of a phone like we can with a PC, the phone can never find the domain name we create in our Virtual Host definition on the Server machine, because … Read more
You are probably missing the viewport meta tag in the html head: <meta name=”viewport” content=”width=device-width, initial-scale=1″> Without it the device assumes and sets the viewport to full size. More info here.