Category: Android

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Implementing Face Detection in Android

Recently, I got a task to implement face detection for a camera preview we have within our mobile app. So if the app detects a face, a button should be displayed, otherwise – the...

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Mastering RecyclerView Animations for Android

Watch this great video to understand how RecyclerView animations work on Android and what are the different components of the RecyclerView. It is really useful if you want to implement your custom item animations....

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Principles of mobile app design

This is one of the great lectures you must watch! It describes the basic principles of mobile app design that Google follows and they are extremely applicable in different types of apps. Here are...

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Android Databinding – Variable is already defined

Recently I added a listener variable in the layout XML of one of my files. It looked like this: <?xml version="1.0" encoding="utf-8"?> <layout xmlns:android="http://schemas.android.com/apk/res/android"> <data> <variable name="paymentActionListener" type="com.tideaccount.android.tabs.accounts.listeners.QueuedPaymentActionListener" /> </data> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginBottom="5dp"...

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Understanding Gradle for Android

I have always found Gradle to be the necessary evil in Android but there is an article which I found which really widened my sight about what is Gradle and how to use it....

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Android Context Types

I found THIS great article about the types of Context in Android. You should know which one to use in what kind of a situation. Copy/Paste here: Context is probably the most used element...