We need to repeat this for each element in the layout that involves data. Traditionally, data binding involved inflating XML layout in the activity, finding the element in the layout by using a method such as findViewbyID, assigning the element to a local variable, getting value from the data, and, finally, assigning value to an element property. This made Android data binding a pretty laborious, non-intellectual exercise for developers. Until recently, Android developers had to write a lot of code because of no first-class platform support for data binding.ĭevelopers need to get the data for a database or user input and then assign values to the elements that present it to the user in the UI. Most applications typically work with data.
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