
Hello friends, in the past few days, I had created an app for my school project, "Is there a school teacher or someone?" which I want to share with you. First, it has a welcome page, after you can see in the picture above.

After that, we get to see some pictures of all the teachers and their about-page.

After clicking on "About," we get to see their about-page with an animation. I have also posted some files of the teachers on social media. The file will open on the button. So, please rate my project.
code block
package com.example.arteacherdirectory
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.horizontalScroll
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
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.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.layout.wrapContentHeight
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.verticalScroll
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.CardDefaults
import androidx.compose.material3.ElevatedButton
import androidx.compose.material3.ElevatedCard
import androidx.compose.material3.Icon
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.CompositionLocalProvider
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Brush
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.platform.LocalLayoutDirection
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.Density
import androidx.compose.ui.unit.LayoutDirection
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.navigation.NavHostController
import androidx.navigation.compose.NavHost
import androidx.navigation.compose.composable
import androidx.navigation.compose.rememberNavController
import kotlinx.coroutines.delay
class MainActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
enableEdgeToEdge()
setContent {
// Read density BEFORE overriding
val originalDensity = LocalDensity.current.density
CompositionLocalProvider(
LocalLayoutDirection provides LayoutDirection.Ltr,
LocalDensity provides Density(
density = originalDensity,
fontScale = 1f // ← Locks text size permanently
)
) {
val navController = rememberNavController()
NavHost(
navController = navController,
startDestination = "wellcome"
) {
composable("wellcome") { Wellcome(navController) }
composable("home") { Home(navController) }
composable("aslam") { Aslam(navController) }
composable("shahbram") { Shahbram(navController) }
composable("faizan") { Faizan(navController) }
composable("riaz") { Riaz(navController) }
composable("khalid") { Khalid(navController) }
composable("ali") { Ali(navController) }
composable("ismail") { Ismail(navController) }
composable("farman") { Farman(navController) }
composable("sahail") { Sahail(navController) }
}
}
}
}
}
@Composable
fun Wellcome( navController: NavHostController) {
// Gradient Background
val brush = Brush.linearGradient(
colors = listOf(
Color(0xFFF0EEEE),
Color(0xFF06FBDD),
Color(0xFFFC8E5B)
)
)
// Typing animation states
var displayedText by remember { mutableStateOf("") }
var showCursor by remember { mutableStateOf(true) }
val fullText = "Welcome \uD83D\uDC4B to AR Secondary School Teacher \uD83E\uDDD1\u200D\uD83C\uDFEB Directory "
// Typing effect
LaunchedEffect(Unit) {
displayedText = ""
fullText.forEach { char ->
displayedText += char
delay(70L)
}
}
// Blinking cursor
LaunchedEffect(Unit) {
while (true) {
showCursor = !showCursor
delay(500)
}
}
// UI
Column(
modifier = Modifier
.fillMaxSize()
.background(brush),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally
) {
Text(
text = displayedText + if (showCursor) "|" else "",
fontSize = 35.sp,
fontWeight = FontWeight.Bold,
color = Color(0xFF37474F)
)
Spacer(modifier = Modifier.height(65.dp))
ElevatedButton(onClick = {navController.navigate("home")} ,
elevation = ButtonDefaults.buttonElevation(25.dp) , colors = ButtonDefaults.buttonColors(
containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)
)) {
Text("Are You Ready" , fontWeight = FontWeight.Bold , fontSize = 20.sp)
}
}
}
@Composable
fun Home( navController: NavHostController) {
val brush = Brush.linearGradient(
colors = listOf(
Color(0xFFF6F6F5),
Color(0xFF06FBDD),
Color(0xFF0626F6)
)
)
val brush1 = Brush.linearGradient(
colors = listOf(
Color(0xFF0652E8),
Color(0xFFF1F4F8),
Color(0xFF63EEDA)
)
)
val context = LocalContext.current
val phoneNumber = "03315786543"
Box(modifier = Modifier.fillMaxSize().background(brush)) {
Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState())
,Arrangement.Center , horizontalAlignment = Alignment.CenterHorizontally ) {
Spacer(modifier = Modifier.height(35.dp))
Row (modifier = Modifier.fillMaxWidth() , Arrangement.Center){
Text(
" AR Teacher Directory",
fontSize = 30.sp,
fontWeight = FontWeight.Bold,
color = Color(0xFF009688)
)
}
Spacer(modifier = Modifier.height(36.dp))
Row(modifier = Modifier.height(185.dp).fillMaxWidth().horizontalScroll(rememberScrollState()) ,
Arrangement.Center , verticalAlignment = Alignment.CenterVertically) {
Spacer(modifier = Modifier.width(35.dp))
Image(painter = painterResource(R.drawable.dr1) , contentDescription = ""
, modifier = Modifier.size(300.dp)
)
Spacer(modifier = Modifier.width(20.dp))
Image(painter = painterResource(R.drawable.students) , contentDescription = ""
, modifier = Modifier.size(350.dp)
)
Image(painter = painterResource(R.drawable.farman2) , contentDescription = ""
, modifier = Modifier.size(350.dp)
)
Image(painter = painterResource(R.drawable.farman3) , contentDescription = ""
, modifier = Modifier.size(350.dp)
)
}
Spacer(modifier = Modifier.height(77.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(400.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1)
, horizontalAlignment = Alignment.CenterHorizontally ){
Image(painter = painterResource(R.drawable.aslam) , contentDescription = "fd" ,
modifier = Modifier.size(300.dp).clip(CircleShape))
Spacer(modifier = Modifier.height(8.dp))
ElevatedButton(onClick = {navController.navigate("aslam")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)))
{ Text("About" )}
}
}
Spacer(modifier = Modifier.height(45.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(350.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1)
, horizontalAlignment = Alignment.CenterHorizontally){
Image(painter = painterResource(R.drawable.sirshabram) , contentDescription = "fd" ,
modifier = Modifier.clip(CircleShape))
Spacer(modifier = Modifier.height(28.dp))
ElevatedButton(onClick = {navController.navigate("shahbram")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)) ,)
{ Text("About" )}
}
}
Spacer(modifier = Modifier.height(45.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(400.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1),Arrangement.Center
, horizontalAlignment = Alignment.CenterHorizontally){
Image(painter = painterResource(R.drawable.faizan) , contentDescription = "fd" ,
modifier = Modifier.padding(horizontal = 20.dp , vertical = 12.dp).size(300.dp).clip(CircleShape))
Spacer(modifier = Modifier.height(8.dp))
ElevatedButton(onClick = {navController.navigate("faizan")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)))
{ Text("About")}
}
}
Spacer(modifier = Modifier.height(45.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(400.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1),Arrangement.Center
, horizontalAlignment = Alignment.CenterHorizontally){
Image(painter = painterResource(R.drawable.khalid) , contentDescription = "fd" ,
modifier = Modifier.padding(horizontal = 20.dp , vertical = 12.dp).size(300.dp).clip(CircleShape))
Spacer(modifier = Modifier.height(8.dp))
ElevatedButton(onClick = {navController.navigate("khalid")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)) ,)
{ Text("About" )}
}
}
Spacer(modifier = Modifier.height(45.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(400.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1),Arrangement.Center
, horizontalAlignment = Alignment.CenterHorizontally){
Image(painter = painterResource(R.drawable.riaz) , contentDescription = "fd" ,
modifier = Modifier.padding(horizontal = 20.dp , vertical = 12.dp).size(300.dp).clip(CircleShape))
Spacer(modifier = Modifier.height(8.dp))
ElevatedButton(onClick = {navController.navigate("riaz")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)))
{ Text("About")}
}
}
Spacer(modifier = Modifier.height(45.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(400.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1), Arrangement.Center
, horizontalAlignment = Alignment.CenterHorizontally){
Image(painter = painterResource(R.drawable.ismail) , contentDescription = "fd" ,
modifier = Modifier.padding(horizontal = 20.dp , vertical = 12.dp).size(300.dp).clip(CircleShape))
Spacer(modifier = Modifier.height(8.dp))
ElevatedButton(onClick = {navController.navigate("ismail")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)))
{ Text("About" )}
}
}
Spacer(modifier = Modifier.height(45.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(400.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1),Arrangement.Center
, horizontalAlignment = Alignment.CenterHorizontally){
Image(painter = painterResource(R.drawable.farman) , contentDescription = "fd" ,
modifier = Modifier.padding(horizontal = 20.dp , vertical = 12.dp).size(300.dp).clip(CircleShape))
Spacer(modifier = Modifier.height(8.dp))
ElevatedButton(onClick = {navController.navigate("farman")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)) )
{ Text("About" )}
}
}
Spacer(modifier = Modifier.height(45.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(400.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1),Arrangement.Center
, horizontalAlignment = Alignment.CenterHorizontally){
Image(painter = painterResource(R.drawable.ali) , contentDescription = "fd" ,
modifier = Modifier.padding(horizontal = 20.dp , vertical = 12.dp).size(300.dp).clip(CircleShape))
Spacer(modifier = Modifier.height(8.dp))
ElevatedButton(onClick = {navController.navigate("ali")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)))
{ Text("About" )}
}
}
Spacer(modifier = Modifier.height(45.dp))
ElevatedCard(
modifier = Modifier.padding(horizontal = 38.dp).height(400.dp).width(340.dp) , elevation = CardDefaults.cardElevation(20.dp)
) {
Column (modifier = Modifier.fillMaxSize().background(brush1) , Arrangement.Center
, horizontalAlignment = Alignment.CenterHorizontally){
Image(painter = painterResource(R.drawable.suhail) , contentDescription = "fd" ,
modifier = Modifier.padding(horizontal = 20.dp , vertical = 12.dp).size(300.dp).clip(CircleShape))
Spacer(modifier = Modifier.height(8.dp))
ElevatedButton(onClick = {navController.navigate("sahail")} , elevation = ButtonDefaults.buttonElevation(10.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)) ,
)
{ Text("About" )}
}
}
Spacer(modifier = Modifier.height(45.dp))
Row(modifier = Modifier.fillMaxWidth() ) {
Spacer(modifier = Modifier.width(15.dp))
Text("This App is created by Nasir Ali" , color = Color(
0xFF0B0B0B
),
fontWeight = FontWeight.Bold , modifier = Modifier.padding(vertical =15.dp ))
Spacer(modifier = Modifier.width(1.dp))
Spacer(modifier = Modifier.width(20.dp))
ElevatedButton(onClick = {val intent = Intent(Intent.ACTION_DIAL)
intent.data = Uri.parse("tel:$phoneNumber")
context.startActivity(intent)} , elevation = ButtonDefaults.buttonElevation(8.dp)
, colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF009688),
contentColor = Color(0xFFFFFFFF)) ) {Text("Number") }
}
Spacer(modifier = Modifier.height(35.dp))
}
}
}
@Composable
fun Aslam(navController: NavHostController){
val brush = Brush.linearGradient(
colors = listOf(
Color(0xFFF0EEEE),
Color(0xFF06FBDD),
Color(0xFF06AB48)
)
)
var displayedText by remember { mutableStateOf("") }
var showCursor by remember { mutableStateOf(true) }
val fullText = "About Sir Aslam\n" +
"\n" +
"Sir Aslam is the Head Principal and a respected lecturer at AR Secondary School of Science. Known for his excellent teaching and strong leadership, he inspires students with discipline, kindness, and dedication."
// Typing effect
LaunchedEffect(Unit) {
displayedText = ""
fullText.forEach { char ->
displayedText += char
delay(70L)
}
}
// Blinking cursor
LaunchedEffect(Unit) {
while (true) {
showCursor = !showCursor
delay(500)
}
}
val context= LocalContext.current
Column(modif