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Android GaugeView library
Even if my day job is keeping me very busy, I’ve just managed to publish my very first open source Android library for drawing gauges on Canvas I’ve implemented this in a couple of days so the code is...
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AChartEngine Live Scrolling Graph
Recently I’ve been working on an Android app where I needed to plot some values in a time-based graph with live data (e.g. the phone’s signal strength). There are quite a few open-source Android...
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Android Custom Font
I’ve recently had to re-think my approach for one of the most popular requests on Android: easy support for custom fonts. I wanted a solution which: is flexible enough to use several fonts and...
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Why Android DialogFragment confuses me – part 1
One of the most common requirements in any Android application is to inform the user when an event happens. In the Android Design Guidelines, there is an entry about dialogs which says: Dialogs prompt...
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In Part 1 I lost my DialogFragment after a device rotation, having set the public void setRetainInstance(true). Turns out there is a bug in the DialogFragment class, where when the view is destroyed,...
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