Android dual time picker

xml code

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@ + id/rl_container_timepicker"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:visibility="visible"
    android:layout_margin="@dimen/dp_10"
    android:background="@drawable/bg_clear_data"
    >
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:background="@drawable/bg_clear_data"
        >
        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:padding="16dp">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Select time"
                android:layout_centerHorizontal="true"
                android:textSize="18sp"
                android:textColor="@color/bk_black"/>

        </RelativeLayout>


        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="200dp"
            android:orientation="horizontal"
            android:gravity="center">
            <LinearLayout
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:orientation="vertical"
                android:gravity="center">
                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:textSize="14sp"
                    android:text="Start time"
                    android:textColor="@color/bk_black"/>
                <TimePicker
                    android:id="@ + id/timepicker_start"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:timePickerMode="spinner"
                    />
            </LinearLayout>
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="To"/>
            <LinearLayout
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:orientation="vertical"
                android:gravity="center">
                <TextView
                    android:textSize="14sp"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="End time"
                    android:textColor="@color/bk_black"/>
                <TimePicker
                    android:id="@ + id/timepicker_end"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:timePickerMode="spinner"
                    />
            </LinearLayout>

        </LinearLayout>

        <RelativeLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:padding="16dp">
            <androidx.appcompat.widget.AppCompatButton
                android:id="@ + id/btCancal"
                android:layout_width="72dp"
                android:layout_height="32dp"
                android:text="Cancel"
                android:textColor="#ffffffff"
                android:textSize="14sp"
                android:gravity="center"
                android:background="@drawable/bt_cancal"
                android:layout_marginEnd="82dp"
                android:layout_alignEnd="@ + id/btQueRen"
                />

            <androidx.appcompat.widget.AppCompatButton
                android:id="@ + id/btQueRen"
                android:layout_width="72dp"
                android:layout_height="32dp"
                android:text="OK"
                android:textColor="#ffffffff"
                android:textSize="14sp"
                android:gravity="center"
                android:background="@drawable/bt_queren"
                android:layout_marginEnd="20dp"
                android:layout_marginBottom="20dp"
                android:layout_alignParentEnd="true"
                />
        </RelativeLayout>

    </LinearLayout>


</RelativeLayout>

kotlin code

import android.app.Dialog
import android.content.Context
import android.util.Log
import android.view.LayoutInflater
import android.widget.Button
import android.widget.TimePicker
import androidx.appcompat.app.AppCompatDialog
import com.demon.androidbasic.toast.ToastUtils
import com.en.information.R

class DoubleTimeSelectorDialog(private val mContext: Context) {<!-- -->
    private var startHour = 0
    private var startMinute = 0
    private var endHour = 0
    private var endMinute = 0
    private val bottomSheetDialog = AppCompatDialog(mContext)

    fun setDialog(): Dialog {<!-- -->
        val dialogView = LayoutInflater.from(mContext).inflate(R.layout.dialog_time_picker, null)
        val startTimePicker = dialogView.findViewById<TimePicker>(R.id.timepicker_start)
        val endTimePicker = dialogView.findViewById<TimePicker>(R.id.timepicker_end)
        val tvCancel = dialogView.findViewById<Button>(R.id.btCancal)
        val tvConfirm = dialogView.findViewById<Button>(R.id.btQueRen)
        startTimePicker.descendantFocusability = TimePicker.FOCUS_BLOCK_DESCENDANTS // Set the click event not to play the keyboard
        startTimePicker.setIs24HourView(true) // Set the time display to 24 hours
// startTimePicker.setHour(startHour)
// startTimePicker.setMinute(startMinute) //Set the current minute (0-59)
        startTimePicker.setOnTimeChangedListener {<!-- --> _, hourOfDay, minute ->
            startHour = hourOfDay
            startMinute = minute
            Log.d("!!!!!!!!!!!!!!!start", "$hourOfDay,$minute")
        }
        endTimePicker.descendantFocusability = TimePicker.FOCUS_BLOCK_DESCENDANTS // Set the click event not to play the keyboard
        endTimePicker.setIs24HourView(true) // Set the time display to 24 hours
// startTimePicker.setHour(startHour)
// startTimePicker.setMinute(startMinute) //Set the current minute (0-59)
        endTimePicker.setOnTimeChangedListener {<!-- --> _, hourOfDay, minute ->
            endHour = hourOfDay
            endMinute = minute
            Log.d("!!!!!!!!!!!!!!!!!!end", "$hourOfDay,$minute")
        }
        tvCancel.setOnClickListener {<!-- --> bottomSheetDialog.dismiss() }
        tvConfirm.setOnClickListener {<!-- -->
            if (startHour > endHour || (startHour == endHour & amp; & amp; startMinute >= endMinute)) {<!-- -->
                ToastUtils.showToast(mContext, "The end time is less than the start time, please select again!")
                return@setOnClickListener
            }
            Log.e("Start time:", "$startHour, $startMinute")
            Log.e("End time:", "$endHour ,$endMinute")
            bottomSheetDialog.dismiss()
        }
        bottomSheetDialog.setContentView(dialogView)
        return bottomSheetDialog
    }
}