Updated on 2026-08-14
This commit is contained in:
Tangem
parent
edc5a0cf13
commit
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13 changed files with 461 additions and 0 deletions
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package com.tangem.features.onramp.component
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import com.tangem.core.decompose.factory.ComponentFactory
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import com.tangem.core.ui.decompose.ComposableContentComponent
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import com.tangem.domain.wallets.models.UserWalletId
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/**
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* Swap select tokens component
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*
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[REDACTED_AUTHOR]
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*/
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interface SwapSelectTokensComponent : ComposableContentComponent {
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interface Factory : ComponentFactory<Params, SwapSelectTokensComponent>
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/**
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* Params
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*
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* @property userWalletId user wallet id
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*/
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data class Params(val userWalletId: UserWalletId)
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}
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package com.tangem.features.onramp.swap
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.Stable
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import androidx.compose.ui.Modifier
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import com.tangem.core.decompose.context.AppComponentContext
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import com.tangem.core.decompose.context.child
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import com.tangem.core.decompose.model.getOrCreateModel
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import com.tangem.features.onramp.component.SwapSelectTokensComponent
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import com.tangem.features.onramp.entity.OnrampOperation
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import com.tangem.features.onramp.swap.model.SwapSelectTokensModel
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import com.tangem.features.onramp.swap.ui.SwapSelectTokens
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import com.tangem.features.onramp.tokenlist.OnrampTokenListComponent
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import dagger.assisted.Assisted
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import dagger.assisted.AssistedFactory
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import dagger.assisted.AssistedInject
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@Stable
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internal class DefaultSwapSelectTokensComponent @AssistedInject constructor(
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tokenListComponentFactory: OnrampTokenListComponent.Factory,
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@Assisted private val appComponentContext: AppComponentContext,
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@Assisted private val params: SwapSelectTokensComponent.Params,
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) : AppComponentContext by appComponentContext, SwapSelectTokensComponent {
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private val model: SwapSelectTokensModel = getOrCreateModel()
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private val selectFromTokenListComponent: OnrampTokenListComponent = tokenListComponentFactory.create(
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context = child(key = "select_from_token_list"),
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params = OnrampTokenListComponent.Params(
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filterOperation = OnrampOperation.SWAP,
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hasSearchBar = true,
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userWalletId = params.userWalletId,
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onTokenClick = model::selectFromToken,
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),
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)
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private val selectToTokenListComponent: OnrampTokenListComponent = tokenListComponentFactory.create(
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context = child(key = "select_to_token_list"),
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params = OnrampTokenListComponent.Params(
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filterOperation = OnrampOperation.SWAP,
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hasSearchBar = true,
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userWalletId = params.userWalletId,
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onTokenClick = model::selectToToken,
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),
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)
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@Composable
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override fun Content(modifier: Modifier) {
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val state = model.state.collectAsStateWithLifecycle()
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SwapSelectTokens(
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state = state.value,
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selectFromTokenListComponent = selectFromTokenListComponent,
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selectToTokenListComponent = selectToTokenListComponent,
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modifier = modifier,
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)
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}
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@AssistedFactory
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interface Factory : SwapSelectTokensComponent.Factory {
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override fun create(
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context: AppComponentContext,
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params: SwapSelectTokensComponent.Params,
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): DefaultSwapSelectTokensComponent
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}
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}
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package com.tangem.features.onramp.swap.di
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import com.tangem.features.onramp.component.SwapSelectTokensComponent
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import com.tangem.features.onramp.swap.DefaultSwapSelectTokensComponent
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import dagger.Binds
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import dagger.Module
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import dagger.hilt.InstallIn
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import dagger.hilt.components.SingletonComponent
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import javax.inject.Singleton
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@Module
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@InstallIn(SingletonComponent::class)
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internal interface SwapSelectTokensComponentModule {
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@Binds
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@Singleton
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fun bindSwapSelectTokensComponentFactory(
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factory: DefaultSwapSelectTokensComponent.Factory,
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): SwapSelectTokensComponent.Factory
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}
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package com.tangem.features.onramp.swap.di
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import com.tangem.core.decompose.di.DecomposeComponent
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import com.tangem.core.decompose.model.Model
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import com.tangem.features.onramp.swap.model.SwapSelectTokensModel
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import dagger.Binds
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import dagger.Module
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import dagger.hilt.InstallIn
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import dagger.multibindings.ClassKey
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import dagger.multibindings.IntoMap
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@Module
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@InstallIn(DecomposeComponent::class)
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internal interface SwapSelectTokensModelModule {
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@Binds
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@IntoMap
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@ClassKey(SwapSelectTokensModel::class)
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fun bindOnrampTokenListModel(model: SwapSelectTokensModel): Model
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}
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package com.tangem.features.onramp.swap.entity
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import com.tangem.core.decompose.navigation.Router
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import com.tangem.core.ui.extensions.resourceReference
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import com.tangem.features.onramp.impl.R
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.StateFlow
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import kotlinx.coroutines.flow.update
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import timber.log.Timber
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import javax.inject.Inject
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/**
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* [SwapSelectTokensUM] controller
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*
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* @property router router
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*
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[REDACTED_AUTHOR]
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*/
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internal class SwapSelectTokensController @Inject constructor(
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private val router: Router,
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) {
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val state: StateFlow<SwapSelectTokensUM> get() = _state
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private val _state: MutableStateFlow<SwapSelectTokensUM> = MutableStateFlow(
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value = SwapSelectTokensUM(
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onBackClick = router::pop,
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exchangeFrom = ExchangeCardUM.Empty(titleReference = resourceReference(id = R.string.swapping_from_title)),
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exchangeTo = ExchangeCardUM.Empty(titleReference = resourceReference(id = R.string.swapping_to_title)),
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),
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)
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fun update(transform: (SwapSelectTokensUM) -> SwapSelectTokensUM) {
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Timber.d("Applying non-name transformation")
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_state.update(transform)
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}
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fun update(transformer: SwapSelectTokensUMTransformer) {
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Timber.d("Applying ${transformer::class.simpleName}")
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_state.update(transformer::transform)
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}
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}
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package com.tangem.features.onramp.swap.entity
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/**
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* Swap select tokens UI model
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*
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* @property onBackClick callback is called when back button is clicked
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* @property exchangeFrom exchange "from" card UI model
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* @property exchangeTo exchange "to" card UI model
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*
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[REDACTED_AUTHOR]
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*/
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internal data class SwapSelectTokensUM(
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val onBackClick: () -> Unit,
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val exchangeFrom: ExchangeCardUM,
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val exchangeTo: ExchangeCardUM,
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)
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package com.tangem.features.onramp.swap.entity
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import com.tangem.utils.transformer.Transformer
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/**
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* Base [SwapSelectTokensUM] transformer
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*
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[REDACTED_AUTHOR]
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*/
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internal interface SwapSelectTokensUMTransformer : Transformer<SwapSelectTokensUM>
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package com.tangem.features.onramp.swap.entity.transformer
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import com.tangem.features.onramp.swap.entity.ExchangeCardUM
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensUM
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensUMTransformer
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/**
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* Transformer for removing selected "from" token
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*
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[REDACTED_AUTHOR]
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*/
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internal object RemoveSelectedFromTokenTransformer : SwapSelectTokensUMTransformer {
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override fun transform(prevState: SwapSelectTokensUM): SwapSelectTokensUM {
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return prevState.copy(
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exchangeFrom = ExchangeCardUM.Empty(titleReference = prevState.exchangeFrom.titleReference),
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exchangeTo = ExchangeCardUM.Empty(titleReference = prevState.exchangeTo.titleReference),
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)
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}
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}
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package com.tangem.features.onramp.swap.entity.transformer
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import com.tangem.core.ui.components.token.state.TokenItemState
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import com.tangem.features.onramp.swap.entity.ExchangeCardUM
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensUM
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensUMTransformer
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import com.tangem.features.onramp.swap.entity.utils.toFilled
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/**
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* Transformer for selecting "from" token
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*
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* @property selectedTokenItemState token item state
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* @property onRemoveClick callback is called when remove button is clicked
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*
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[REDACTED_AUTHOR]
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*/
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internal class SelectFromTokenTransformer(
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private val selectedTokenItemState: TokenItemState,
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private val onRemoveClick: () -> Unit,
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) : SwapSelectTokensUMTransformer {
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override fun transform(prevState: SwapSelectTokensUM): SwapSelectTokensUM {
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return prevState.copy(
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exchangeFrom = prevState.exchangeFrom.toFilled(
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selectedTokenItemState = selectedTokenItemState,
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removeButtonUM = ExchangeCardUM.RemoveButtonUM(onClick = onRemoveClick),
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),
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)
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}
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}
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package com.tangem.features.onramp.swap.entity.transformer
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import com.tangem.core.ui.components.token.state.TokenItemState
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import com.tangem.features.onramp.swap.entity.ExchangeCardUM
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensUM
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensUMTransformer
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import com.tangem.features.onramp.swap.entity.utils.toFilled
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/**
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* Transformer for selecting "to" token
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*
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* @property selectedTokenItemState token item state
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*
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[REDACTED_AUTHOR]
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*/
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internal class SelectToTokenTransformer(
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private val selectedTokenItemState: TokenItemState,
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) : SwapSelectTokensUMTransformer {
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override fun transform(prevState: SwapSelectTokensUM): SwapSelectTokensUM {
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return prevState.copy(
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exchangeFrom = prevState.exchangeFrom.hideRemoveButton(),
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exchangeTo = prevState.exchangeTo.toFilled(selectedTokenItemState = selectedTokenItemState),
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)
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}
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private fun ExchangeCardUM.hideRemoveButton(): ExchangeCardUM {
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return (this as? ExchangeCardUM.Filled)?.copy(removeButtonUM = null) ?: this
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}
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}
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package com.tangem.features.onramp.swap.entity.utils
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import com.tangem.core.ui.components.token.state.TokenItemState
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import com.tangem.features.onramp.swap.entity.ExchangeCardUM
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/**
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* Convert from [ExchangeCardUM] to [ExchangeCardUM.Filled]
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*
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* @param selectedTokenItemState token item state
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* @param removeButtonUM remove button UI model
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*/
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internal fun ExchangeCardUM.toFilled(
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selectedTokenItemState: TokenItemState,
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removeButtonUM: ExchangeCardUM.RemoveButtonUM? = null,
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): ExchangeCardUM.Filled {
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return ExchangeCardUM.Filled(
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titleReference = titleReference,
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tokenItemState = selectedTokenItemState,
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removeButtonUM = removeButtonUM,
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)
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}
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package com.tangem.features.onramp.swap.model
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import com.tangem.core.decompose.model.Model
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import com.tangem.core.ui.components.token.state.TokenItemState
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import com.tangem.domain.tokens.model.CryptoCurrencyStatus
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensController
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensUM
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import com.tangem.features.onramp.swap.entity.transformer.RemoveSelectedFromTokenTransformer
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import com.tangem.features.onramp.swap.entity.transformer.SelectFromTokenTransformer
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import com.tangem.features.onramp.swap.entity.transformer.SelectToTokenTransformer
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import com.tangem.utils.coroutines.CoroutineDispatcherProvider
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import kotlinx.coroutines.flow.StateFlow
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import javax.inject.Inject
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@Suppress("LongParameterList")
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internal class SwapSelectTokensModel @Inject constructor(
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override val dispatchers: CoroutineDispatcherProvider,
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private val controller: SwapSelectTokensController,
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) : Model() {
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val state: StateFlow<SwapSelectTokensUM> = controller.state
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private var fromCurrencyStatus: CryptoCurrencyStatus? = null
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private var toCurrencyStatus: CryptoCurrencyStatus? = null
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/**
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* Select "from" token
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*
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* @param selectedTokenItemState selected token item state
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* @param status crypto currency status
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*/
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fun selectFromToken(selectedTokenItemState: TokenItemState, status: CryptoCurrencyStatus) {
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fromCurrencyStatus = status
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controller.update(
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transformer = SelectFromTokenTransformer(
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selectedTokenItemState = selectedTokenItemState,
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onRemoveClick = ::onRemoveClick,
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),
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)
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}
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/**
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* Select "to" token
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*
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* @param selectedTokenItemState selected token item state
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* @param status crypto currency status
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*/
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fun selectToToken(selectedTokenItemState: TokenItemState, status: CryptoCurrencyStatus) {
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toCurrencyStatus = status
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controller.update(transformer = SelectToTokenTransformer(selectedTokenItemState))
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// TODO: [REDACTED_JIRA]
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}
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private fun onRemoveClick() {
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fromCurrencyStatus = null
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controller.update(transformer = RemoveSelectedFromTokenTransformer)
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}
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}
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package com.tangem.features.onramp.swap.ui
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import androidx.activity.compose.BackHandler
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import androidx.compose.foundation.ExperimentalFoundationApi
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import androidx.compose.foundation.background
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import androidx.compose.foundation.layout.PaddingValues
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import androidx.compose.foundation.layout.imePadding
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.layout.systemBarsPadding
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.runtime.Composable
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.res.stringResource
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import androidx.compose.ui.unit.dp
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import com.tangem.core.ui.components.appbar.AppBarWithBackButton
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import com.tangem.core.ui.res.TangemTheme
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import com.tangem.features.onramp.impl.R
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import com.tangem.features.onramp.swap.entity.ExchangeCardUM
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import com.tangem.features.onramp.swap.entity.SwapSelectTokensUM
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import com.tangem.features.onramp.tokenlist.OnrampTokenListComponent
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/**
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* Swap select tokens
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*
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* @param state state
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* @param selectFromTokenListComponent select "from" token list component
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* @param selectToTokenListComponent select "to" token list component
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* @param modifier modifier
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*
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[REDACTED_AUTHOR]
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*/
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@OptIn(ExperimentalFoundationApi::class)
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@Composable
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internal fun SwapSelectTokens(
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state: SwapSelectTokensUM,
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selectFromTokenListComponent: OnrampTokenListComponent,
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selectToTokenListComponent: OnrampTokenListComponent,
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modifier: Modifier = Modifier,
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) {
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BackHandler(onBack = state.onBackClick)
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LazyColumn(
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modifier = modifier
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.background(TangemTheme.colors.background.secondary)
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.imePadding()
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.systemBarsPadding(),
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contentPadding = PaddingValues(bottom = 8.dp),
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) {
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stickyHeader(key = "header") {
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AppBarWithBackButton(
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onBackClick = state.onBackClick,
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text = stringResource(id = R.string.common_swap),
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iconRes = R.drawable.ic_close_24,
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containerColor = TangemTheme.colors.background.secondary,
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)
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}
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item(key = "exchange_from", contentType = "exchange_from") {
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ExchangeCard(
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state = state.exchangeFrom,
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modifier = Modifier
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.padding(horizontal = 16.dp)
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.padding(top = 8.dp, bottom = 12.dp)
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.animateItem(),
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)
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}
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if (state.exchangeFrom is ExchangeCardUM.Empty) {
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item(key = "select_from", contentType = "select_from") {
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selectFromTokenListComponent.Content(
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modifier = Modifier
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.padding(horizontal = 16.dp)
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.animateItem(),
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)
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}
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}
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if (state.exchangeFrom is ExchangeCardUM.Filled) {
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item(key = "exchange_to", contentType = "exchange_to") {
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ExchangeCard(
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state = state.exchangeTo,
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modifier = Modifier
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.padding(horizontal = 16.dp)
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.padding(bottom = 12.dp)
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.animateItem(),
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)
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}
|
||||
|
||||
if (state.exchangeTo is ExchangeCardUM.Empty) {
|
||||
item(key = "select_to", contentType = "select_to") {
|
||||
selectToTokenListComponent.Content(
|
||||
modifier = Modifier
|
||||
.padding(horizontal = 16.dp)
|
||||
.animateItem(),
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue