Darryn Campbell's blog

Generating a Package Signature for Use by MX

By @DarrynCampbell

Zebra's MX layer exposes configuration and provisioning capabilities for Zebra devices. Some of these features can be potentially misused by harmful apps so in these cases it is required to specify the signature of the signing certificate used to create the app, this ensures that only the desired app is given the elevated privileges.

DataWedge Background Scanning on Zebra Android Devices

DataWedge Background Scanning

The sample application to accompany this post is available on Github

Although not common, some customers targeting Zebra Android mobile computers need to be able to scan barcodes when the application is in the background or the mobile computer is in the standby state. Following a question posted on the developer forum we came up with an architecture that appeared to work reliably.

Using DataWedge with Multiple Android Activities

This article assumes familiarity with Zebra's DataWedge tool as well as the DataWedge profile mechanism. For an overview of DataWedge, please refer to the DataWedge Techdocs page

A very common use case for many Zebra Android developers is using the device scanner across multiple activities in their application, this could cover the following:

Dynamically Switching Keyboards on Zebra Android Devices

Last month I wrote about how to switch keyboard layouts on the fly using the Enterprise Keyboard and its API, the use case being that some screens in your app would require different methods of data entry. As I said in my previous post the Enterprise Keyboard is not a general-purpose replacement keyboard and the standard keyboard should be used for standard data or text entry.

How to Access the Properties for Zebra Power Precision+ Batteries

Zebra’s range of Android Mobile devices come equipped with Power Precision or Power Precision+ batteries.  You can learn more about Power Precision / Power Precision+ from the product page but one advantage of these batteries for the app developer is access to a wealth of additional battery information not available on consumer Android handsets: