я не знаю каким чудом, но я сделал добавление
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@ -59,12 +59,12 @@ abstract class AppDatabase : RoomDatabase() {
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userDao.insertUser(user2)
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// Создание велосипедов
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val bicycle1 = Bicycle(1, "Trek", "Велосипед 1", "Black", 1)
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val bicycle2 = Bicycle(2, "Giant", "Велосипед 2", "Blue", 2)
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val bicycle3 = Bicycle(3, "Trek", "Велосипед 3", "Black", 1)
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val bicycle4 = Bicycle(4, "Giant", "Велосипед 4", "Blue", 2)
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val bicycle5 = Bicycle(5, "Trek", "Велосипед 5", "Black", 1)
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val bicycle6 = Bicycle(6, "Giant", "Велосипед 6", "Blue", 2)
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val bicycle1 = Bicycle(brand = "Trek", model = "Велосипед 1", color = "Black", userId = null, id = null)
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val bicycle2 = Bicycle(brand = "Trek", model = "Велосипед 2", color = "Black", userId = null, id = null)
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val bicycle3 = Bicycle(brand = "Trek", model = "Велосипед 3", color = "Black", userId = null, id = null)
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val bicycle4 = Bicycle(brand = "Trek", model = "Велосипед 4", color = "Black", userId = null, id = null)
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val bicycle5 = Bicycle(brand = "Trek", model = "Велосипед 5", color = "Black", userId = null, id = null)
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val bicycle6 = Bicycle(brand = "Trek", model = "Велосипед 6", color = "Black", userId = null, id = null)
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// Вставка велосипедов в базу данных
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bicycleDao.insertBicycle(bicycle1)
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@ -5,9 +5,10 @@ import androidx.room.PrimaryKey
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@Entity(tableName = "bicycles")
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data class Bicycle(
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@PrimaryKey val id: Int,
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@PrimaryKey(autoGenerate = true)
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val id: Int?,
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val brand: String,
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val model: String,
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val color: String,
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val userId: Int
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val userId: Int?
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)
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@ -19,6 +19,8 @@ import androidx.compose.material.Button
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import androidx.compose.material.ButtonDefaults
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import androidx.compose.material.Card
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import androidx.compose.material.Text
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import androidx.compose.material.TextField
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import androidx.compose.material.TextFieldDefaults
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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@ -50,6 +52,112 @@ fun ListProduct(item: Bicycle, bicycleDao: BicycleDao, navHostController: NavHos
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var isFullAbout by remember { mutableStateOf(false) }
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val scale by animateFloatAsState(if (isFullAbout) 1f else 0f)
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val textSize by animateDpAsState(if (isFullAbout) 18.dp else 24.dp)
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val isFormVisible = remember { mutableStateOf(false) }
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var brand by remember { mutableStateOf("") }
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var model by remember { mutableStateOf("") }
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var color by remember { mutableStateOf("") }
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// Внутри вашего кода Composable обработчик нажатия кнопки "Добавить"
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Button(
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colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
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modifier = Modifier
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.fillMaxWidth()
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.padding(9.dp),
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onClick = {
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// Установите значение состояния открытия формы как true
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isFormVisible.value = true
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},
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shape = RoundedCornerShape(15.dp)
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) {
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Text(
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text = "Добавить",
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color = Color.White,
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fontSize = 10.sp,
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textAlign = TextAlign.Center
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)
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}
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// После кнопки "Добавить" добавьте код, который будет отображать форму при isFormVisible равном true
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if (isFormVisible.value) {
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Column(
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modifier = Modifier.fillMaxWidth()
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) {
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// Поле ввода для бренда
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TextField(
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value = brand,
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onValueChange = { brand = it },
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placeholder = { Text("Бренд") },
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modifier = Modifier
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.fillMaxWidth()
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.padding(horizontal = 16.dp, vertical = 8.dp),
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colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
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)
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// Поле ввода для модели
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TextField(
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value = model,
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onValueChange = { model = it },
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placeholder = { Text("Модель") },
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modifier = Modifier
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.fillMaxWidth()
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.padding(horizontal = 16.dp, vertical = 8.dp),
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colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
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)
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// Поле ввода для цвета
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TextField(
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value = color,
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onValueChange = { color = it },
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placeholder = { Text("Цвет") },
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modifier = Modifier
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.fillMaxWidth()
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.padding(horizontal = 16.dp, vertical = 8.dp),
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colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.White)
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)
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Button(
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colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
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modifier = Modifier
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.fillMaxWidth()
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.padding(9.dp),
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onClick = {
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GlobalScope.launch {
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val newBicycle = Bicycle(null, brand, model, color, null)
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bicycleDao.insertBicycle(newBicycle)
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}
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isFormVisible.value = false
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navHostController.navigate("ListProduct")
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},
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shape = RoundedCornerShape(15.dp)
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) {
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Text(
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text = "Принять",
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color = Color.White,
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fontSize = 10.sp,
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textAlign = TextAlign.Center
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)
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}
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Button(
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colors = ButtonDefaults.buttonColors(backgroundColor = LightBluePolitech),
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modifier = Modifier
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.fillMaxWidth()
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.padding(9.dp),
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onClick = {
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isFormVisible.value = false
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navHostController.navigate("ListProduct")
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},
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shape = RoundedCornerShape(15.dp)
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) {
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Text(
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text = "Отменить",
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color = Color.White,
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fontSize = 10.sp,
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textAlign = TextAlign.Center
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)
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}
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}
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}
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Card(
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modifier = Modifier
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