Tab Selected Inline Functions

TabLayoutExtensions.kt

import com.google.android.material.tabs.TabLayout
import com.google.android.material.tabs.TabLayout.OnTabSelectedListener
import com.google.android.material.tabs.TabLayout.Tab

inline fun TabLayout.doOnTabReselected(
    crossinline action: (tab: Tab?) -> Unit
) = addOnTabSelectedListener(onTabReselected = action)

inline fun TabLayout.doOnTabUnselected(
    crossinline action: (tab: Tab?) -> Unit
) = addOnTabSelectedListener(onTabUnselected = action)

inline fun TabLayout.doOnTabSelected(
    crossinline action: (tab: Tab?) -> Unit
) = addOnTabSelectedListener(onTabSelected = action)


inline fun TabLayout.addOnTabSelectedListener(
    crossinline onTabReselected: (tab: Tab?) -> Unit = {},
    crossinline onTabUnselected: (tab: Tab?) -> Unit = {},
    crossinline onTabSelected: (tab: Tab?) -> Unit = {}
): OnTabSelectedListener {
    val tabSelectedListener = object : OnTabSelectedListener {
        override fun onTabReselected(tab: Tab?) {
            onTabReselected(tab)
        }

        override fun onTabUnselected(tab: Tab?) {
            onTabUnselected(tab)
        }

        override fun onTabSelected(tab: Tab?) {
            onTabSelected(tab)
        }

    }

    addOnTabSelectedListener(tabSelectedListener)

    return tabSelectedListener
}