3-ая вроде сделал

This commit is contained in:
Артём Алейкин 2023-12-22 23:07:54 +04:00
parent 7dedc80ec9
commit f1c0642cf7
11 changed files with 323 additions and 133 deletions

View File

@ -19,12 +19,14 @@ import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.verticalScroll
import androidx.compose.material3.Card
import androidx.compose.material3.CardDefaults
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
@ -41,11 +43,14 @@ import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.navigation.compose.NavHost
import androidx.navigation.NavHostController
import androidx.navigation.NavType
import androidx.navigation.compose.composable
import androidx.navigation.compose.rememberNavController
import androidx.navigation.navArgument
import com.example.myapplication.database.MobileAppDataBase
import com.example.myapplication.screens.Authorization
import com.example.myapplication.screens.CreateCard
import com.example.myapplication.screens.EditCard
import com.example.myapplication.screens.EditCardScreen
import com.example.myapplication.screens.EditUserScreen
import com.example.myapplication.ui.theme.MyApplicationTheme
import com.example.myapplication.screens.MainScreen
import com.example.myapplication.screens.Registration
@ -69,11 +74,13 @@ class MainActivity : ComponentActivity() {
}
}
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun AppNavigation(navController: NavHostController){
NavHost(
navController = navController, startDestination = "authorization"
) {
composable("authorization") {
Authorization(navController = navController)
}
@ -83,14 +90,22 @@ fun AppNavigation(navController: NavHostController){
composable("registration") {
Registration(navController = navController)
}
composable("createCard") {
CreateCard(navController = navController)
}
composable("userSettings") {
UserSettings(navController = navController)
}
composable("editCard") {
EditCard(navController = navController)
composable("editcard") {
EditCardScreen(navController = navController)
}
composable(
"editcard/{id}",
arguments = listOf(navArgument("id") { type = NavType.IntType }) //С аргументом
) { backStackEntry ->
backStackEntry.arguments?.let {
EditCardScreen(navController = navController, cardId = it.getInt("id"))
}
}
composable("edituser"){
EditUserScreen(navController = navController)
}
}
}

View File

@ -0,0 +1,69 @@
package com.example.myapplication.components
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.requiredHeight
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.Button
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.OutlinedTextField
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
val buttonHeightStandard = 72.dp
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun PlaceholderInputField(label: String, startValue: String? = null, isSingleLine: Boolean, onTextChanged: (String) -> Unit){
var text = remember { mutableStateOf("") }
startValue?.let{
text.value = startValue
}
Text(
modifier = Modifier.padding(horizontal = 8.dp),
text = label,
fontSize = 20.sp
)
OutlinedTextField(
value = text.value,
onValueChange = {
text.value = it
onTextChanged(it)
},
modifier = Modifier
.fillMaxWidth()
.padding(top = 8.dp, start = 16.dp, bottom = 8.dp, end = 16.dp),
shape = RoundedCornerShape(10.dp),
singleLine = isSingleLine
)
}
@Composable
fun ActiveButton(label: String, backgroundColor: Color, textColor: Color, onClickAction: () -> Unit){
Button(
onClick = onClickAction,
modifier = Modifier
.fillMaxWidth()
.requiredHeight(buttonHeightStandard)
.padding(top = 8.dp, start = 16.dp, bottom = 8.dp, end = 16.dp),
colors = ButtonDefaults.buttonColors(
containerColor = backgroundColor
),
shape = RoundedCornerShape(10.dp)
) {
Text(
text = label,
fontSize = 20.sp,
fontWeight = FontWeight.Bold,
color = textColor
)
}
}

View File

@ -41,7 +41,7 @@ fun navBar(navController: NavHostController) {
verticalAlignment = Alignment.CenterVertically
) {
navItem(navController = navController, ImageId = R.drawable.home_image, "mainScreen")
navItem(navController = navController, ImageId = R.drawable.note_image, "createCard")
navItem(navController = navController, ImageId = R.drawable.note_image, "editcard")
navItem(navController = navController, ImageId = R.drawable.profile_image, "userSettings")
}
}

View File

@ -83,32 +83,6 @@ abstract class MobileAppDataBase : RoomDatabase() {
userId = 2
)
)
cardDao.insert(
Card(
name = "Феррари Имба",
location = "г. Ульяновск",
image = BitmapFactory.decodeResource(
appContext.resources,
R.drawable.ferrari_laferrari_car2
),
mileage = 7322,
price = 125000,
userId = 1
)
)
cardDao.insert(
Card(
name = "Феррари Два",
location = "г. Ульяновск",
image = BitmapFactory.decodeResource(
appContext.resources,
R.drawable.ferrari_laferrari_car2
),
mileage = 1233,
price = 15000,
userId = 2
)
)
}
}
}

View File

@ -15,7 +15,7 @@ interface CardDao {
fun getAll(): Flow<List<Card>>
@Query("select * from cards where cards.id = :id")
fun getById(id: Int): Flow<Card?>
fun getById(id: Int): Card?
@Query("select * from cards where cards.user_id = :userId")
fun getByUserId(userId: Int): Flow<List<Card>>

View File

@ -19,7 +19,7 @@ interface UserDao {
fun getAll(): Flow<List<User>>
@Query("select * from users where users.id = :id")
fun getById(id: Int): Flow<User?>
fun getById(id: Int): User?
@Insert(onConflict = OnConflictStrategy.IGNORE)
suspend fun insert(user: User)

View File

@ -1,50 +0,0 @@
package com.example.myapplication.screens
import android.view.Display.Mode
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.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.material3.Button
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.navigation.NavController
import androidx.navigation.NavHostController
import com.example.myapplication.components.LoginField
import com.example.myapplication.components.navBar
import com.example.myapplication.components.navButton
import com.example.myapplication.ui.theme.SkyBlue
@Composable
fun CreateCard(navController: NavHostController) {
Column {
Box (modifier = Modifier.fillMaxHeight(0.9f)) {
Column(
modifier = Modifier.fillMaxWidth(),
horizontalAlignment = Alignment.CenterHorizontally
) {
Button(onClick = { /*TODO*/ }) {
Text("Добавить картинку")
}
LoginField(text = "Название/Марка")
LoginField(text = "Пробег")
LoginField(text = "Расположение")
LoginField(text = "Цена")
Button(onClick = { /*TODO*/ }) {
Text("Создать объявление")
}
}
}
Column(modifier = Modifier
.fillMaxSize()
.background(SkyBlue),
verticalArrangement = Arrangement.Center) {
navBar(navController = navController)
}
}
}

View File

@ -1,50 +1,223 @@
package com.example.myapplication.screens
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.graphics.ImageDecoder
import android.net.Uri
import android.os.Build
import android.provider.MediaStore
import android.view.Display.Mode
import androidx.activity.compose.rememberLauncherForActivityResult
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.gestures.scrollable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.material3.Button
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.unit.dp
import androidx.navigation.NavController
import androidx.navigation.NavHostController
import com.example.myapplication.R
import com.example.myapplication.components.ActiveButton
import com.example.myapplication.components.LoginField
import com.example.myapplication.components.PlaceholderInputField
import com.example.myapplication.components.navBar
import com.example.myapplication.components.navButton
import com.example.myapplication.database.MobileAppDataBase
import com.example.myapplication.database.entities.Card
import com.example.myapplication.ui.theme.SkyBlue
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
@Composable
fun EditCard(navController: NavHostController) {
Column {
Box (modifier = Modifier.fillMaxHeight(0.9f)) {
Column(
modifier = Modifier.fillMaxWidth(),
horizontalAlignment = Alignment.CenterHorizontally
) {
Button(onClick = { /*TODO*/ }) {
Text("Добавить картинку")
}
LoginField(text = "Название/Марка")
LoginField(text = "Пробег")
LoginField(text = "Расположение")
LoginField(text = "Цена")
Button(onClick = { /*TODO*/ }) {
Text("Изменить объявление")
fun EditCardScreen(navController: NavHostController, cardId: Int? = null) {
val context = LocalContext.current
val image = remember { mutableStateOf<Bitmap>(BitmapFactory.decodeResource(context.resources, R.drawable.ferrari_laferrari_car2)) }
val name = remember { mutableStateOf("") }
val location = remember { mutableStateOf("") }
val price = remember { mutableStateOf(0) }
val mileage = remember { mutableStateOf(0) }
val imageData = remember { mutableStateOf<Uri?>(null) }
val launcher =
rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri: Uri? ->
imageData.value = uri
}
imageData.value?.let {
if (Build.VERSION.SDK_INT < 28) {
image.value = MediaStore.Images
.Media.getBitmap(context.contentResolver, imageData.value)
} else {
val source = ImageDecoder
.createSource(context.contentResolver, imageData.value!!)
image.value = ImageDecoder.decodeBitmap(source)
}
}
cardId?.let{
LaunchedEffect(Unit) {
withContext(Dispatchers.IO) {
val card = MobileAppDataBase.getInstance(context).cardDao().getById(cardId!!)
image.value = card!!.image
name.value = card!!.name
location.value = card!!.location
price.value = card!!.price
mileage.value = card!!.mileage
}
}
}
val edit = remember { mutableStateOf(false) }
if (edit.value){
LaunchedEffect(Unit) {
withContext(Dispatchers.IO) {
cardId?.let {
MobileAppDataBase.getInstance(context).cardDao()
.update(
Card(
id = cardId,
name = name.value,
location = location.value,
price = price.value,
mileage = mileage.value,
image = image.value,
userId = 1)
)
} ?: run {
MobileAppDataBase.getInstance(context).cardDao()
.insert(
Card(
name = name.value,
location = location.value,
price = price.value,
mileage = mileage.value,
image = image.value,
userId = 1)
)
}
}
}
Column(modifier = Modifier
edit.value = !edit.value
navController.navigate("mainScreen")
}
Column(
modifier = Modifier
.fillMaxSize()
.background(SkyBlue),
verticalArrangement = Arrangement.Center) {
navBar(navController = navController)
}
.padding(bottom = 8.dp)
.verticalScroll(rememberScrollState()),
verticalArrangement = Arrangement.Bottom,
) {
Image(
bitmap = image.value.asImageBitmap(),
contentDescription = "editplaceholder",
contentScale = ContentScale.Crop,
modifier = Modifier
.size(384.dp)
.padding(8.dp)
.align(Alignment.CenterHorizontally))
ActiveButton(label = "Выбрать обложку", backgroundColor = SkyBlue, textColor = Color.Black, onClickAction = {
launcher.launch("image/*")
})
PlaceholderInputField(label = "Название", isSingleLine = true,
startValue = name.value, onTextChanged = { newName ->
name.value = newName
})
PlaceholderInputField(label = "Расположение", isSingleLine = true,
startValue = location.value, onTextChanged = { newLocation ->
location.value = newLocation
})
PlaceholderInputField(label = "Пробег", isSingleLine = true,
startValue = mileage.value.toString(), onTextChanged = { newMileage ->
mileage.value = newMileage.toIntOrNull() ?: 500
})
PlaceholderInputField(label = "Цена", isSingleLine = true,
startValue = price.value.toString(), onTextChanged = { newPrice ->
price.value = newPrice.toIntOrNull() ?: 10000
})
ActiveButton(label = "Сохранить", backgroundColor = SkyBlue, textColor = Color.Black, onClickAction = {
edit.value = !edit.value
})
navButton(navController = navController, destination = "mainScreen", label = "Назад", backgroundColor = SkyBlue, textColor = Color.Black)
}
}
@Composable
fun EditUserScreen(navController: NavHostController){
val context = LocalContext.current
val photo = remember { mutableStateOf<Bitmap>(BitmapFactory.decodeResource(context.resources, R.drawable.login)) }
val name = remember { mutableStateOf("") }
val password = remember { mutableStateOf("") }
val imageData = remember { mutableStateOf<Uri?>(null) }
val launcher =
rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) {uri: Uri? ->
imageData.value = uri
}
imageData.value?.let {
if (Build.VERSION.SDK_INT < 28) {
photo.value = MediaStore.Images
.Media.getBitmap(context.contentResolver, imageData.value)
} else {
val source = ImageDecoder
.createSource(context.contentResolver, imageData.value!!)
photo.value = ImageDecoder.decodeBitmap(source)
}
}
Column(
modifier = Modifier
.fillMaxSize()
.padding(bottom = 8.dp),
verticalArrangement = Arrangement.Bottom
) {
Image(
bitmap = photo.value.asImageBitmap(),
contentDescription = "editplaceholder",
contentScale = ContentScale.Crop,
modifier = Modifier
.size(384.dp)
.padding(8.dp)
.align(Alignment.CenterHorizontally))
ActiveButton(label = "Выбрать фото", backgroundColor = SkyBlue, textColor = Color.Black, onClickAction = {
launcher.launch("image/*")
})
PlaceholderInputField(label = "Никнейм", isSingleLine = true,
startValue = name.value, onTextChanged = { newName ->
name.value = newName
})
PlaceholderInputField(label = "Пароль", isSingleLine = true,
startValue = password.value, onTextChanged = { newPassword ->
password.value = newPassword
})
ActiveButton(label = "Сохранить", backgroundColor = SkyBlue, textColor = Color.Black, onClickAction = {
//edit.value = !edit.value
})
}
}

View File

@ -122,10 +122,6 @@ inline fun <reified T> List<*>.isListOf(): Boolean {
fun CardListItem(item: Card, navController: NavHostController){
val context = LocalContext.current
val isExpanded = remember {
mutableStateOf(false)
}
val showDialog = remember {
mutableStateOf(false)
}
@ -158,24 +154,14 @@ fun CardListItem(item: Card, navController: NavHostController){
modifier = Modifier.padding(8.dp)
){
Text(
text = "${item.name} | ${item.location} | ${item.mileage} | ${item.price}",
text = "Название: ${item.name} \nРасположение: ${item.location} \nПробег: ${item.mileage} \nЦена: ${item.price}",
fontSize = 20.sp,
fontWeight = FontWeight.Bold
)
}
}
AnimatedVisibility(
visible = isExpanded.value,
modifier = Modifier.fillMaxWidth()
) {
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.End
){
DataListItemButton("Изменить", Color.Yellow, Color.White, onClickAction = {
navController.navigate("editstory/${item.id}")
DataListItemButton("Изменить", Color.LightGray, Color.White, onClickAction = {
navController.navigate("editcard/${item.id}")
})
DataListItemButton("Удалить", Color.Red, Color.White, onClickAction = {
DataListItemButton("Удалить", Color.Black, Color.White, onClickAction = {
showDialog.value = !showDialog.value
})
}
@ -200,7 +186,7 @@ fun CardListItem(item: Card, navController: NavHostController){
}
}
delete.value = !delete.value
navController.navigate("story")
navController.navigate("mainScreen")
}
}
@ -272,7 +258,7 @@ fun addNewListItem(navController: NavHostController, destination: String){
},
shape = RoundedCornerShape(15.dp),
colors = CardDefaults.cardColors(
containerColor = SkyBlue
containerColor = Color.White
),
elevation = CardDefaults.cardElevation(
defaultElevation = 8.dp
@ -285,7 +271,7 @@ fun addNewListItem(navController: NavHostController, destination: String){
modifier = Modifier.fillMaxWidth(),
verticalAlignment = Alignment.CenterVertically
){
Image(painter = painterResource(id = R.drawable.login),
Image(painter = painterResource(id = R.drawable.plus),
contentDescription = "additem",
contentScale = ContentScale.Crop,
modifier = Modifier

View File

@ -12,9 +12,15 @@ import androidx.compose.foundation.layout.size
import androidx.compose.material3.Button
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
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.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.unit.dp
import androidx.navigation.NavController
@ -22,10 +28,30 @@ import androidx.navigation.NavHostController
import com.example.myapplication.R
import com.example.myapplication.components.LoginField
import com.example.myapplication.components.navBar
import com.example.myapplication.database.MobileAppDataBase
import com.example.myapplication.database.entities.User
import com.example.myapplication.ui.theme.SkyBlue
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
@Composable
fun UserSettings(navController: NavHostController) {
val context = LocalContext.current
val login = remember { mutableStateOf("") }
val password = remember { mutableStateOf("") }
val userId = 1
userId?.let {
LaunchedEffect(Unit) {
withContext(Dispatchers.IO) {
val user = MobileAppDataBase.getInstance(context).userDao().getById(userId!!)
login.value = user!!.login
password.value = user!!.password
}
}
}
Column {
Box (modifier = Modifier.fillMaxHeight(0.9f)) {
Column(
@ -39,10 +65,8 @@ fun UserSettings(navController: NavHostController) {
modifier = Modifier
.size(300.dp)
)
LoginField(text = "Логин пользователя")
LoginField(text = "Пароль пользователя")
LoginField(text = "Количество объявлений пользователя")
Button(onClick = {}) { Text("Посмотреть мои объявления") }
LoginField(text = "Логин пользователя: ${login.value}")
LoginField(text = "Пароль пользователя: ${password.value}")
}
}
Column(modifier = Modifier
@ -52,5 +76,4 @@ fun UserSettings(navController: NavHostController) {
navBar(navController = navController)
}
}
}

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