Posts

Make Android/iOS resized icons package online

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Major mobile systems require you provide a set of image of same icon resized to support different DPI screens. This is a very boring step in develop your app but fortunately it exist some tool able to automatically make the job for us. 


Access PCI device registry from Linux user space

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In case you need to modify registry of some PCI devices from Linux user space you can easily do by access to the /proc/bus/pci path where all PCI devices found on the system are listed.


Store and retrieve Android contacts photo

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Android default contacts are, basically, a database for store and retrieve phone contacts info. Here a short snippets showing a way to store and retrieve the photo of the contacts. Android contacts store photo in two format, large and thumbnail with two different way for retrieve it.

Block access to the site if javascript is disabled

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Majority of modern web sites, especially with responsive feature, make a large use of javascript for allow various objects to be managed correctly in each situation. Sometime can happen user have javascript disabled in the browser and the web site will not work as expected with the result of a bad user experience. Here  a simply solution for advise user about javascript problem and block access to the site until javascript enabled.

QML: Show Android native splash screen in your QML app

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In this post a solution to make a pure QML splash screen has been proposed and could be used for Android app also. However, since Qt/QML app are "wrapped" inside pure Android code a solution like these could be a little slow especially in the first step of application startup. Here another solution specific for Android app more faster to show splash screen at startup.

QML: Get Android signal strength level

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Second post regarding how to get system info from Android to QML. This post will analyze the way to install an Android listener to be advised when phone signal strength level change.


QML: Get Android battery level and status

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This post will explain a way to get Android battery level and status from QML. To be more precise will explain the way to install a sort of listener that will automatically advise the QML layer about changes in level of battery charge and the status of the phone (if on charge or not).