Chip Group OnCheckedChangeListener() not triggered

Question

I\'m trying to make a recyclerview filter based ChipGroup & Chip

I\'m use fragment on my app, so, the fragment who contain the RecyclerView contain a fr

Answer 1

It works like this way.

// com.google.android.material.chip.ChipGroup
app:singleSelection="true"

// com.google.android.material.chip.Chip (R.layout.chip)
style="@style/Widget.MaterialComponents.Chip.Choice"

// Inflate instead of NEW instance
val chip = layoutInflater.inflate(R.layout.chip, chipGroup, false) as Chip
chip.text = "Text"
chipGroup.addView(chip)

// setOnCheckedChangeListener
chipGroup.setOnCheckedChangeListener { group, checkedId ->
    // The same checked chip
    if (checkedId == -1) {
        return@setOnCheckedChangeListener
    }

    // TODO
}