molidev8

<declare-styleable name="CustomSwitch">
        
        <attr name="switch_type" format="enum">
            <enum name="vanilla" value="1" />
            <enum name="small" value="2" />
            <enum name="big" value="3" />
            <enum name="pill" value="4" />
        </attr>
        <attr name="anim_text" format="boolean" />
        <attr name="manual" format="boolean" />

molidev8

<com.molidev8.customswitchsamples.view.customSwitch.CustomSwitch
        android:id="@+id/myCustomSwitch"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:anim_text="true"
        app:manual="true"
        app:text="Bluetooth"
        app:switch_type="pill"
        app:textVisible="true" />

molidev8

class CustomSwitch : ConstraintLayout {

    private lateinit var manager: CustomSwitchManager

    constructor(context: Context) : super(context)
    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
        readAttrs(attrs)
    }

molidev8

class CustomSwitchThumbPill : CustomSwitchManager {

    private lateinit var binding: CustomSwitchThumbPillBinding

    override fun initView(
        context: Context,
        viewGroup: ViewGroup,
        animText: Boolean,
        manual: Boolean,
        textVisible: Boolean,

molidev8

class CustomSwitch : ConstraintLayout {

    private lateinit var manager: CustomSwitchManager

    constructor(context: Context) : super(context)
    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
        readAttrs(attrs)
    }

    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(

molidev8

object CustomSwitchFactory {

    fun build(type: CustomSwitchType): CustomSwitchManager = when (type) {
        CustomSwitchType.CustomThumbBigSwitch -> CustomSwitchThumbBig()
        CustomSwitchType.CustomThumbSmallSwitch -> CustomSwitchThumbSmall()
        CustomSwitchType.CustomTrackPillSwitch -> CustomSwitchThumbPill()
        CustomSwitchType.Vanilla -> CustomSwitchVanilla()
    }
}

molidev8

sealed class CustomSwitchType {
    object Vanilla : CustomSwitchType()
    object CustomThumbSmallSwitch : CustomSwitchType()
    object CustomThumbBigSwitch : CustomSwitchType()
    object CustomTrackPillSwitch : CustomSwitchType()
}

molidev8

interface CustomSwitchManager {
    fun initView(
        context: Context,
        viewGroup: ViewGroup,
        animText: Boolean,
        manual: Boolean,
        textVisible: Boolean,
        text: String
    )
    fun setAnimText(shouldAnim: Boolean)