June 2016
Intermediate to advanced
470 pages
9h 49m
English
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Making a phone call from your app!
Many mobile devices, especially in the consumer market, are phones or devices that can make phone calls. In some cases, your mobile app may have the ability to make a call or just monitor the incoming or outgoing calls.
Getting ready
In this recipe, we'll see how to make a call and how to monitor the current calls as well. Also, in this case, the useful FireMonkey platform services framework comes in handy.
How to do it…
- Create a new mobile app by navigating to File | New | Multi-Device Application Delphi.
- Select the Header/Footer template and click on OK.
- Drop the following components on the main form:
- TEdit (
edtPhoneNumber) - TButton (
btnCall) - TListBox (
lbCalls) - TListBox (
lbInfo)
- TEdit (
- Arrange the components as shown in the following ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.