BindingChipGroup

BindingAdapter.kt

@BindingAdapter("list", "layout")
fun <T> chips(view: ChipGroup, items: List<T>, layoutId: Int) {
    view.removeAllViews()
    val inflater = view.context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
    items.forEachIndexed { index, model ->
        val binding = DataBindingUtil.inflate<ViewDataBinding>(inflater, layoutId, view, false)
        binding.setVariable(BR.model, model)
        (binding.root as Chip).id = index
        view.addView(binding.root)
        binding.executePendingBindings()
    }
}

color.xml

>>>>>>>>>>>>>>chip_textcolor_selector.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:color="#00a1de" android:state_checked="true" />
    <item android:color="#f7f9fa" android:state_checked="false" />
</selector>

>>>>>>>>>>>>>>chip_backcolor_selector.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:color="#ffffff" android:state_checked="true" />
    <item android:color="#a8b4c4" android:state_checked="false" />
</selector>

item_chip.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:tools="http://schemas.android.com/tools"
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto">
    <data>
        <variable
                name="model"
                type="com.boyma.chipgroup.ChipModel"/>
    </data>

    <com.google.android.material.chip.Chip
            android:id="@+id/statchip"
            style="@style/ChipStyle"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="14dp"
            android:text='@{model.text}'
            android:checked="@={model.checked}"
            tools:text="Март" />
</layout>

main_activity2_fragment.xml

<com.google.android.material.chip.ChipGroup
                android:id="@+id/chip_group"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                app:list="@{viewModel.itemlist}"
                app:layout="@{@layout/item_chip}"
                app:singleSelection="true">

MainActivity2Fragment,kt

...
binding!!.root.chip_group.setOnCheckedChangeListener { gr, id ->
            val chip = gr.getChildAt(gr.checkedChipId)
            if (chip != null){
                gr.forEachIndexed { index, _ ->
                    gr.getChildAt(index).isClickable = true
                }
                chip.isClickable = false
            }
        }
...

MainActivity2ViewModel.kt

class MainActivity2ViewModel : ViewModel() {
    val itemlist = listOf(
        ChipModel(
            mutableLiveDataOf("asd"),
            mutableLiveDataOf(false)
        ),
        ChipModel(
            mutableLiveDataOf("zxc"),
            mutableLiveDataOf(false)
        ),
        ChipModel(
            mutableLiveDataOf("qwe"),
            mutableLiveDataOf(true)
        ),
        ChipModel(
            mutableLiveDataOf("ghj"),
            mutableLiveDataOf(false)
        ),
        ChipModel(
            mutableLiveDataOf("mol"),
            mutableLiveDataOf(false)
        )
        ,ChipModel(
            mutableLiveDataOf("asd"),
            mutableLiveDataOf(false)
        ),
        ChipModel(
            mutableLiveDataOf("zxc"),
            mutableLiveDataOf(false)
        ),
        ChipModel(
            mutableLiveDataOf("qwe"),
            mutableLiveDataOf(true)
        ),
        ChipModel(
            mutableLiveDataOf("ghj"),
            mutableLiveDataOf(false)
        ),
        ChipModel(
            mutableLiveDataOf("mol"),
            mutableLiveDataOf(false)
        ))
}

styles.xml

<!--ChipStyling-->
    <style name="ChipStyle" parent="Widget.MaterialComponents.Chip.Entry">
        <item name="android:textColor">@color/chip_textcolor_selector</item>
        <item name="checkedIconVisible">false</item>
        <item name="chipBackgroundColor">@color/chip_backcolor_selector</item>
        <item name="chipSurfaceColor">@android:color/transparent</item>
        <item name="closeIconVisible">false</item>
        <item name="android:textAppearance">@style/ChipTextStyle</item>
        <item name="rippleColor">#ffffff</item>
    </style>
    <style name="ChipTextStyle">
        <item name="android:textSize">13dp</item>

    </style>
    <!--ChipStyling-->