April 2012
Intermediate to advanced
552 pages
14h 22m
English
book
Professional Android Programming with Mono for Android and .NET/C#
by Wallace B. McClure, Nathan Blevins, John J. Croft IV, Jonathan Dick, Chris Hardy
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Chapter 13
Working with Location Information
What's in This Chapter?
- Understanding location-based services
- Choosing a location provider
- Finding a device's location
- Using geocoding to convert an address into a latitude and longitude
- Using reverse geocoding to convert a latitude and longitude into an address
- Configuring proximity alerts
- Using Google Maps
The display of location-specific information such as maps, addresses, and points of interest is a natural feature for mobile devices such as Android. Outside of some niche markets, location-specific information has never had great success on the desktop, primarily because a desktop PC is stuck in a single location. Mobile devices, on the other hand, are carried wherever the user goes. Therefore, as GPS technology has become smaller and cheaper, it has found its way into the cell phone market.
When smartphones appeared, their mapping and location applications were a couple of the key selling features—a perfect example of the possibilities presented by a multitouch user interface. Figure 13.1 shows the basic map application in an HTC EVO 4G.
Few other mobile devices had previously made navigating maps as elegant as the pinch-to-zoom, pinch-to-pan operation of maps on the Android screen.
This chapter shows you how to incorporate that same user experience for location and mapping into your own Mono for Android applications. ...
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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.