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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,12 +1,14 @@ | ||
| import androidx.compose.runtime.* | ||
| import model.Item | ||
| import model.ItemList | ||
| import view.ItemListCardMaker | ||
| import org.jetbrains.compose.ui.tooling.preview.Preview | ||
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| @Composable | ||
| @Preview | ||
| fun App() { | ||
| val itemList = ItemList(listOf(Item("Card 1"), Item("Card 2"), Item("Card 3")), "Inbox") | ||
| itemList.compose() | ||
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| ItemListCardMaker(itemList).compose() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,60 +1,7 @@ | ||
| package model | ||
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| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.width | ||
| import androidx.compose.foundation.lazy.LazyColumn | ||
| import androidx.compose.foundation.lazy.items | ||
| import androidx.compose.material.Button | ||
| import androidx.compose.material.Card | ||
| import androidx.compose.material.MaterialTheme | ||
| import androidx.compose.material.Text | ||
| import androidx.compose.runtime.* | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.unit.dp | ||
| import view.ItemCardMaker | ||
| data class ItemList(val items: List<Item> = listOf(), val label: String = "") { | ||
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| class ItemList(val items: List<Item> = listOf(), val label: String = "") { | ||
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| @Composable | ||
| fun compose() { | ||
| val itemList = remember {mutableStateListOf<Item>(*items.toTypedArray())} | ||
| val selectedCard = remember { mutableStateOf<Item?>(null)} | ||
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| val onDeleteItem: (Item) -> Unit = { | ||
| val index = itemList.indexOf(it) | ||
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| if(index != -1) { | ||
| itemList.removeAt(index) | ||
| } | ||
| } | ||
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| MaterialTheme { | ||
| Card(Modifier.width(200.dp)) { | ||
| Column { | ||
| Text(label, style = MaterialTheme.typography.h4) | ||
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| LazyColumn( | ||
| horizontalAlignment = Alignment.CenterHorizontally | ||
| ) { | ||
| items(itemList) { item -> | ||
| key(item) { | ||
| ItemCardMaker( | ||
| item, | ||
| selectedCard, | ||
| onDeleteItem | ||
| ).compose() | ||
| } | ||
| } | ||
| } | ||
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| Button(onClick = { itemList += Item("New") }) { | ||
| Text("New Card", style = MaterialTheme.typography.body2) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| } |
58 changes: 58 additions & 0 deletions
58
composeApp/src/commonMain/kotlin/view/ItemListCardMaker.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| package view | ||
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| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.width | ||
| import androidx.compose.foundation.lazy.LazyColumn | ||
| import androidx.compose.foundation.lazy.items | ||
| import androidx.compose.material.Button | ||
| import androidx.compose.material.Card | ||
| import androidx.compose.material.MaterialTheme | ||
| import androidx.compose.material.Text | ||
| import androidx.compose.runtime.* | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.unit.dp | ||
| import model.Item | ||
| import model.ItemList | ||
|
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| class ItemListCardMaker(val items: ItemList) { | ||
| @Composable | ||
| fun compose() { | ||
| val itemList = remember {mutableStateListOf<Item>(*items.items.toTypedArray())} | ||
| val selectedCard = remember { mutableStateOf<Item?>(null)} | ||
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| val onDeleteItem: (Item) -> Unit = { | ||
| val index = itemList.indexOf(it) | ||
|
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| if(index != -1) { | ||
| itemList.removeAt(index) | ||
| } | ||
| } | ||
|
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| MaterialTheme { | ||
| Card(Modifier.width(200.dp)) { | ||
| Column { | ||
| Text(items.label, style = MaterialTheme.typography.h4) | ||
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| LazyColumn( | ||
| horizontalAlignment = Alignment.CenterHorizontally | ||
| ) { | ||
| items(itemList) { item -> | ||
| key(item) { | ||
| ItemCardMaker( | ||
| item, | ||
| selectedCard, | ||
| onDeleteItem | ||
| ).compose() | ||
| } | ||
| } | ||
| } | ||
|
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| Button(onClick = { itemList += Item("New") }) { | ||
| Text("New Card", style = MaterialTheme.typography.body2) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |