In order to keep the sanity intact of the view, one might be forced to use the Data Structure (like HashMap, SparseBooleanArray… etc), and that’s where my patience starts to run out. There are two scenarios when onNewToken is called: 1) When a new token is generated on initial app startup 2) Whenever an existing token is changed Under 2, there are three scenarios when. In development, we come across various challenges which demand displaying large amounts of data sets that can be scrolled very efficiently without risking the performance cost is where the RecyclerView comes into the picture.Īn advanced and flexible version of ListView, that encourages Memory Management by recycling the views as it uses ViewHolder that does the magic in reducing the ViewCreation by keeping the MainThread away from a CPU Intensive Task, thus improving performance.īut since it recycles items, Views that have the toggling behavior (checkbox, switch…etc) end up losing their current state (selected by the user) on scrolling, resulting in unpredictable behavior inside the RecyclerView. activitymain.xml android:layoutwidthmatchparent android:layoutheightmatchparent tools:context.MainActivity >
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