Yes, i'am the best

This commit is contained in:
maxnes3 2023-12-27 20:10:22 +04:00
parent 59e5f2b267
commit 153661a5f0
7 changed files with 159 additions and 58 deletions

View File

@ -6,6 +6,7 @@ import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.runtime.mutableStateOf
import androidx.compose.ui.Modifier
import androidx.navigation.compose.rememberNavController
import com.example.mobileapp.components.NavBar
@ -31,14 +32,14 @@ class MainActivity : ComponentActivity() {
}
class GlobalUser private constructor() {
private var user: User? = null
private var user = mutableStateOf<User?>(null)
fun setUser(user: User?) {
this.user = user
this.user.value = user
}
fun getUser(): User? {
return user
return user.value
}
companion object {

View File

@ -8,10 +8,15 @@ import java.io.ByteArrayOutputStream
class RemoteConverters {
companion object {
private const val CHARSET_UTF8 = "UTF-8"
private const val MAX_IMAGE_SIZE = 1024 // Размер в килобайтах, который вы хотите использовать
fun fromBitmap(bitmap: Bitmap): String {
val outputStream = ByteArrayOutputStream()
bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
// Сжимаем изображение до указанного максимального размера
val quality = calculateQuality(bitmap)
bitmap.compress(Bitmap.CompressFormat.JPEG, quality, outputStream)
val byteArray = outputStream.toByteArray()
return Base64.encodeToString(byteArray, Base64.NO_WRAP)
}
@ -20,5 +25,22 @@ class RemoteConverters {
val byteArray = Base64.decode(base64String, Base64.NO_WRAP)
return BitmapFactory.decodeByteArray(byteArray, 0, byteArray.size)
}
private fun calculateQuality(bitmap: Bitmap): Int {
val outputStream = ByteArrayOutputStream()
/*bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream)
val initialSize = outputStream.size()*/
// Уменьшаем качество изображения, пока его размер не станет меньше максимального
var quality = 100
while (outputStream.size() / 1024 > MAX_IMAGE_SIZE && quality > 0) {
outputStream.reset()
bitmap.compress(Bitmap.CompressFormat.JPEG, quality, outputStream)
quality -= 10
}
// Возвращаем качество, при котором размер изображения удовлетворяет ограничению
return if (quality < 0) 0 else quality
}
}
}

View File

@ -25,6 +25,7 @@ import androidx.compose.material3.Button
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.Card
import androidx.compose.material3.CardDefaults
import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
@ -349,3 +350,16 @@ fun DialogWindow(label: String, message: String, onConfirmAction: () -> Unit, on
}
)
}
@Composable
fun LoadingScreen() {
Column(
modifier = Modifier
.fillMaxSize()
.padding(16.dp),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally
) {
CircularProgressIndicator()
}
}

View File

@ -21,6 +21,7 @@ import androidx.compose.ui.res.painterResource
import androidx.compose.ui.unit.dp
import androidx.lifecycle.viewmodel.compose.viewModel
import androidx.navigation.NavHostController
import com.example.mobileapp.GlobalUser
import com.example.mobileapp.R
import com.example.mobileapp.components.ActiveButton
import com.example.mobileapp.components.NavigationButton
@ -40,7 +41,12 @@ fun Authorization(navController: NavHostController,
userViewModel: UserViewModel = viewModel(
factory = MobileAppViewModelProvider.Factory
)) {
//val users = userViewModel.getAllUsers.collectAsState(emptyList()).value
val isAuthorizated = remember { mutableStateOf(false) }
if(GlobalUser.getInstance().getUser() != null && !isAuthorizated.value) {
isAuthorizated.value = !isAuthorizated.value
navController.navigate("main")
}
val login = remember { mutableStateOf("") }
val password = remember { mutableStateOf("") }
@ -75,7 +81,6 @@ fun Authorization(navController: NavHostController,
email = String()
)
)
navController.navigate("main")
}
})
NavigationButton(navController = navController, destination = "registration", label = "Регистрация",

View File

@ -8,14 +8,19 @@ import android.os.Build
import android.provider.MediaStore
import androidx.activity.compose.rememberLauncherForActivityResult
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.foundation.BorderStroke
import androidx.compose.foundation.Image
import androidx.compose.foundation.border
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.verticalScroll
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
@ -25,8 +30,11 @@ import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.blur
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.graphics.ColorMatrix
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
@ -90,17 +98,32 @@ fun EditStoryScreen(navController: NavHostController, storyId: Int? = null,
Column(
modifier = Modifier
.fillMaxSize()
.padding(bottom = 8.dp),
verticalArrangement = Arrangement.Bottom
.padding(bottom = 8.dp)
.verticalScroll(rememberScrollState()),
verticalArrangement = Arrangement.Bottom,
) {
Box(
modifier = Modifier
.size(512.dp),
contentAlignment = Alignment.Center
) {
Image(
bitmap = cover.value.asImageBitmap(),
contentDescription = "editplaceholder",
contentDescription = "Background Image",
contentScale = ContentScale.Crop,
modifier = Modifier
.size(512.dp)
.blur(12.dp),
colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
Image(
bitmap = cover.value.asImageBitmap(),
contentDescription = "cover",
contentScale = ContentScale.Crop,
modifier = Modifier
.size(384.dp)
.padding(8.dp)
.align(Alignment.CenterHorizontally))
.size(384.dp)
.clip(RoundedCornerShape(16.dp)))
}
ActiveButton(label = "Выбрать обложку", backgroundColor = ButtonColor1, textColor = Color.Black, onClickAction = {
launcher.launch("image/*")
})
@ -221,9 +244,23 @@ fun EditUserScreen(navController: NavHostController,
Column(
modifier = Modifier
.fillMaxSize()
.padding(bottom = 8.dp),
.padding(bottom = 8.dp)
.verticalScroll(rememberScrollState()),
verticalArrangement = Arrangement.Bottom
) {
Box(
modifier = Modifier
.size(512.dp),
contentAlignment = Alignment.Center
) {
Image(
bitmap = photo.value.asImageBitmap(),
contentDescription = "Background Image",
contentScale = ContentScale.Crop,
modifier = Modifier
.size(512.dp)
.blur(12.dp),
colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
Image(
bitmap = photo.value.asImageBitmap(),
contentDescription = "editplaceholder",
@ -231,12 +268,8 @@ fun EditUserScreen(navController: NavHostController,
modifier = Modifier
.padding(8.dp)
.clip(CircleShape)
.size(384.dp)
.border(
width = 2.dp,
color = MaterialTheme.colorScheme.onPrimary,
)
.align(Alignment.CenterHorizontally))
.size(384.dp))
}
ActiveButton(label = "Выбрать фото", backgroundColor = ButtonColor1, textColor = Color.Black, onClickAction = {
launcher.launch("image/*")
})

View File

@ -17,6 +17,7 @@ import androidx.compose.ui.res.painterResource
import androidx.compose.ui.unit.dp
import androidx.lifecycle.viewmodel.compose.viewModel
import androidx.navigation.NavHostController
import com.example.mobileapp.GlobalUser
import com.example.mobileapp.R
import com.example.mobileapp.components.ActiveButton
import com.example.mobileapp.components.NavigationButton
@ -33,6 +34,13 @@ fun Registration(navController: NavHostController,
userViewModel: UserViewModel = viewModel(
factory = MobileAppViewModelProvider.Factory
)) {
val isRegistrated = remember { mutableStateOf(false) }
if(GlobalUser.getInstance().getUser() != null && !isRegistrated.value) {
isRegistrated.value = !isRegistrated.value
navController.navigate("main")
}
val login = remember { mutableStateOf("") }
val email = remember { mutableStateOf("") }
val password = remember { mutableStateOf("") }
@ -75,7 +83,6 @@ fun Registration(navController: NavHostController,
)
)
}
navController.navigate("main")
})
NavigationButton(navController = navController, destination = "authorization",
label = "Назад", backgroundColor = ButtonColor1, textColor = Color.Black)

View File

@ -5,11 +5,13 @@ import android.graphics.BitmapFactory
import androidx.compose.foundation.Image
import androidx.compose.foundation.border
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
@ -18,8 +20,11 @@ import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.blur
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.graphics.ColorMatrix
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
@ -32,7 +37,6 @@ import com.example.mobileapp.R
import com.example.mobileapp.components.NavigationButton
import com.example.mobileapp.database.viewmodels.MailViewModel
import com.example.mobileapp.database.viewmodels.MobileAppViewModelProvider
import com.example.mobileapp.database.viewmodels.ReportViewModel
import com.example.mobileapp.database.viewmodels.StoryViewModel
import com.example.mobileapp.database.viewmodels.UserViewModel
import com.example.mobileapp.ui.theme.ButtonColor2
@ -53,14 +57,6 @@ fun StoryViewScreen(navController: NavHostController, storyId: Int,
val description = remember { mutableStateOf("") }
val postdate = remember { mutableStateOf<Long>(0) }
/*val story by storyViewModel.getStoryById(storyId).collectAsState(null)
story?.let {
cover.value = it.cover
title.value = it.title
description.value = it.description
postdate.value = it.postdate!!
}*/
LaunchedEffect(Unit) {
storyId?.let {
val story = storyViewModel.getStoryById(storyId)
@ -79,14 +75,28 @@ fun StoryViewScreen(navController: NavHostController, storyId: Int,
.padding(bottom = 8.dp),
verticalArrangement = Arrangement.Center
) {
Box(
modifier = Modifier
.size(512.dp),
contentAlignment = Alignment.Center
) {
Image(
bitmap = cover.value.asImageBitmap(),
contentDescription = "Background Image",
contentScale = ContentScale.Crop,
modifier = Modifier
.size(512.dp)
.blur(12.dp),
colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
Image(
bitmap = cover.value.asImageBitmap(),
contentDescription = "cover",
contentScale = ContentScale.Crop,
modifier = Modifier
.size(512.dp)
.padding(8.dp)
.align(Alignment.CenterHorizontally))
.size(384.dp)
.clip(RoundedCornerShape(16.dp)))
}
Text(text = "Название: ${title.value}",
fontSize = 20.sp,
fontWeight = FontWeight.Bold,
@ -143,6 +153,19 @@ fun MailViewScreen(navController: NavHostController, mailId: Int,
.padding(bottom = 8.dp),
verticalArrangement = Arrangement.Center
) {
Box(
modifier = Modifier
.size(512.dp),
contentAlignment = Alignment.Center
) {
Image(
bitmap = photo.value.asImageBitmap(),
contentDescription = "Background Image",
contentScale = ContentScale.Crop,
modifier = Modifier
.size(512.dp)
.blur(12.dp),
colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
Image(
bitmap = photo.value.asImageBitmap(),
contentDescription = "editplaceholder",
@ -150,12 +173,8 @@ fun MailViewScreen(navController: NavHostController, mailId: Int,
modifier = Modifier
.padding(8.dp)
.clip(CircleShape)
.size(384.dp)
.border(
width = 2.dp,
color = MaterialTheme.colorScheme.onPrimary,
)
.align(Alignment.CenterHorizontally))
.size(384.dp))
}
Text(text = "Автор: ${userName.value}",
fontSize = 20.sp,
fontWeight = FontWeight.Bold,