TimePicker.kt

package com.app.myapplication


import android.annotation.SuppressLint
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.IntrinsicSize
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.text.KeyboardOptions
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Timer
import androidx.compose.material.icons.outlined.Keyboard
import androidx.compose.material.icons.outlined.Schedule
import androidx.compose.material3.AlertDialog
import androidx.compose.material3.Button
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.OutlinedButton
import androidx.compose.material3.OutlinedTextField
import androidx.compose.material3.SnackbarHost
import androidx.compose.material3.SnackbarHostState
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.material3.TextButton
import androidx.compose.material3.TimeInput
import androidx.compose.material3.TimePicker
import androidx.compose.material3.TimePickerLayoutType
import androidx.compose.material3.rememberDatePickerState
import androidx.compose.material3.rememberTimePickerState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.ExperimentalComposeUiApi
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalConfiguration
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.platform.LocalSoftwareKeyboardController
import androidx.compose.ui.text.input.KeyboardType
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.window.Dialog
import androidx.compose.ui.window.DialogProperties
import com.app.myapplication.ui.theme.AppTheme
import kotlinx.coroutines.launch
import java.text.SimpleDateFormat
import java.util.Calendar
import java.util.Date
import java.util.Locale

class SecondPage : ComponentActivity() {
    @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            AppTheme {
                TimePickerSample()
            }
        }
    }

    @OptIn(ExperimentalMaterial3Api::class)
    @Composable
    @Preview
    fun TimePickerSample() {
        var showTimePicker by remember { mutableStateOf(false) }
        var finalTime by remember { mutableStateOf("") }
        val state = rememberTimePickerState(is24Hour = true)
        val formatter = remember { SimpleDateFormat("hh:mm a", Locale.getDefault()) }
        val snackState = remember { SnackbarHostState() }
        val snackScope = rememberCoroutineScope()
        Column(
            modifier = Modifier
                .padding(horizontal = 100.dp)
                .fillMaxSize(),
            verticalArrangement = Arrangement.Center,
            horizontalAlignment = Alignment.CenterHorizontally
        ) {
            Box(propagateMinConstraints = false) {
                Button(
                    modifier = Modifier.align(Alignment.Center),
                    onClick = { showTimePicker = true }
                ) {
                    Text("Set Time")
                }
                SnackbarHost(hostState = snackState)
            }

            if (showTimePicker) {
                TimePickerDialog(
                    onCancel = { showTimePicker = false },
                    onConfirm = {
                        val cal = Calendar.getInstance()
                        cal.set(Calendar.HOUR_OF_DAY, state.hour)
                        cal.set(Calendar.MINUTE, state.minute)
                        cal.isLenient = false
                        finalTime = formatter.format(cal.time)
                        snackScope.launch {
                            snackState.showSnackbar("Entered time: ${finalTime}")
                        }
                        showTimePicker = false
                    },
                ) {
                      TimeInput(state = state)
                    //TimePicker(state = state)
                }
            }
            Text("Set Time:$finalTime")
        }

    }
}

@Composable
fun TimePickerDialog(
    title: String = "Select Time",
    onCancel: () -> Unit,
    onConfirm: () -> Unit,
    toggle: @Composable () -> Unit = {},
    content: @Composable () -> Unit,
) {
    Dialog(
        onDismissRequest = onCancel,
        properties = DialogProperties(usePlatformDefaultWidth = false),
    ) {
        Surface(
            shape = MaterialTheme.shapes.extraLarge,
            tonalElevation = 6.dp,
            modifier = Modifier
                .width(IntrinsicSize.Min)
                .height(IntrinsicSize.Min)
                .background(
                    shape = MaterialTheme.shapes.extraLarge,
                    color = MaterialTheme.colorScheme.surface
                ),
        ) {
            Column(
                modifier = Modifier.padding(24.dp),
                horizontalAlignment = Alignment.CenterHorizontally
            ) {
                Text(
                    modifier = Modifier
                        .fillMaxWidth()
                        .padding(bottom = 20.dp),
                    text = title,
                    style = MaterialTheme.typography.labelMedium
                )
                content()
                Row(
                    modifier = Modifier
                        .height(40.dp)
                        .fillMaxWidth()
                ) {
                    toggle()
                    Spacer(modifier = Modifier.weight(1f))
                    TextButton(onClick = onCancel) {
                        Text("Cancel")
                    }
                    TextButton(onClick = onConfirm) {
                        Text("OK")
                    }
                }
            }
        }
    }
}