diff options
Diffstat (limited to 'wallet/src/main/java/net/taler/wallet/balances')
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/balances/BalanceAdapter.kt | 12 | ||||
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/balances/BalanceManager.kt | 76 | ||||
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/balances/Balances.kt (renamed from wallet/src/main/java/net/taler/wallet/balances/BalanceResponse.kt) | 14 | ||||
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/balances/BalancesFragment.kt | 35 |
4 files changed, 111 insertions, 26 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/balances/BalanceAdapter.kt b/wallet/src/main/java/net/taler/wallet/balances/BalanceAdapter.kt index 24ee1a1..6f3d79b 100644 --- a/wallet/src/main/java/net/taler/wallet/balances/BalanceAdapter.kt +++ b/wallet/src/main/java/net/taler/wallet/balances/BalanceAdapter.kt @@ -24,21 +24,9 @@ import android.view.ViewGroup import android.widget.TextView import androidx.recyclerview.widget.RecyclerView import androidx.recyclerview.widget.RecyclerView.Adapter -import kotlinx.serialization.Serializable -import net.taler.common.Amount import net.taler.wallet.R import net.taler.wallet.balances.BalanceAdapter.BalanceViewHolder -@Serializable -data class BalanceItem( - val available: Amount, - val pendingIncoming: Amount, - val pendingOutgoing: Amount -) { - val currency: String get() = available.currency - val hasPending: Boolean get() = !pendingIncoming.isZero() || !pendingOutgoing.isZero() -} - class BalanceAdapter(private val listener: BalanceClickListener) : Adapter<BalanceViewHolder>() { private var items = emptyList<BalanceItem>() diff --git a/wallet/src/main/java/net/taler/wallet/balances/BalanceManager.kt b/wallet/src/main/java/net/taler/wallet/balances/BalanceManager.kt new file mode 100644 index 0000000..3321cd1 --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/balances/BalanceManager.kt @@ -0,0 +1,76 @@ +/* + * This file is part of GNU Taler + * (C) 2024 Taler Systems S.A. + * + * GNU Taler is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 3, or (at your option) any later version. + * + * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +package net.taler.wallet.balances + +import android.util.Log +import androidx.annotation.UiThread +import androidx.lifecycle.LiveData +import androidx.lifecycle.MutableLiveData +import androidx.lifecycle.distinctUntilChanged +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.launch +import kotlinx.serialization.Serializable +import net.taler.wallet.TAG +import net.taler.wallet.backend.TalerErrorInfo +import net.taler.wallet.backend.WalletBackendApi + +@Serializable +data class BalanceResponse( + val balances: List<BalanceItem> +) + +sealed class BalanceState { + data object None: BalanceState() + data object Loading: BalanceState() + + data class Success( + val balances: List<BalanceItem>, + ): BalanceState() + + data class Error( + val error: TalerErrorInfo, + ): BalanceState() +} + +class BalanceManager( + private val api: WalletBackendApi, + private val scope: CoroutineScope, +) { + private val mState = MutableLiveData<BalanceState>(BalanceState.None) + val state: LiveData<BalanceState> = mState.distinctUntilChanged() + + val balancesOrNull get() = (state.value as? BalanceState.Success)?.balances + + @UiThread + fun loadBalances() { + mState.value = BalanceState.Loading + scope.launch { + val response = api.request("getBalances", BalanceResponse.serializer()) + response.onError { + Log.e(TAG, "Error retrieving balances: $it") + mState.value = BalanceState.Error(it) + } + response.onSuccess { + mState.value = BalanceState.Success(it.balances) + } + } + } + + fun resetBalances() { + mState.value = BalanceState.None + } +}
\ No newline at end of file diff --git a/wallet/src/main/java/net/taler/wallet/balances/BalanceResponse.kt b/wallet/src/main/java/net/taler/wallet/balances/Balances.kt index d1a111f..2954f5b 100644 --- a/wallet/src/main/java/net/taler/wallet/balances/BalanceResponse.kt +++ b/wallet/src/main/java/net/taler/wallet/balances/Balances.kt @@ -1,6 +1,6 @@ /* * This file is part of GNU Taler - * (C) 2020 Taler Systems S.A. + * (C) 2024 Taler Systems S.A. * * GNU Taler is free software; you can redistribute it and/or modify it under the * terms of the GNU General Public License as published by the Free Software @@ -17,8 +17,14 @@ package net.taler.wallet.balances import kotlinx.serialization.Serializable +import net.taler.common.Amount @Serializable -data class BalanceResponse( - val balances: List<BalanceItem> -) +data class BalanceItem( + val available: Amount, + val pendingIncoming: Amount, + val pendingOutgoing: Amount, +) { + val currency: String get() = available.currency + val hasPending: Boolean get() = !pendingIncoming.isZero() || !pendingOutgoing.isZero() +}
\ No newline at end of file diff --git a/wallet/src/main/java/net/taler/wallet/balances/BalancesFragment.kt b/wallet/src/main/java/net/taler/wallet/balances/BalancesFragment.kt index c1be674..466246d 100644 --- a/wallet/src/main/java/net/taler/wallet/balances/BalancesFragment.kt +++ b/wallet/src/main/java/net/taler/wallet/balances/BalancesFragment.kt @@ -30,7 +30,12 @@ import androidx.recyclerview.widget.DividerItemDecoration import androidx.recyclerview.widget.LinearLayoutManager.VERTICAL import net.taler.common.fadeIn import net.taler.wallet.MainViewModel +import net.taler.wallet.balances.BalanceState.Error +import net.taler.wallet.balances.BalanceState.Loading +import net.taler.wallet.balances.BalanceState.None +import net.taler.wallet.balances.BalanceState.Success import net.taler.wallet.databinding.FragmentBalancesBinding +import net.taler.wallet.showError interface BalanceClickListener { fun onBalanceClick(currency: String) @@ -59,20 +64,30 @@ class BalancesFragment : Fragment(), addItemDecoration(DividerItemDecoration(context, VERTICAL)) } - model.balances.observe(viewLifecycleOwner) { + model.balanceManager.state.observe(viewLifecycleOwner) { onBalancesChanged(it) } } - private fun onBalancesChanged(balances: List<BalanceItem>) { - beginDelayedTransition(view as ViewGroup) - if (balances.isEmpty()) { - ui.mainEmptyState.visibility = VISIBLE - ui.mainList.visibility = GONE - } else { - balancesAdapter.setItems(balances) - ui.mainEmptyState.visibility = INVISIBLE - ui.mainList.fadeIn() + private fun onBalancesChanged(state: BalanceState) { + model.showProgressBar.value = false + when (state) { + is None -> {} + is Loading -> { + model.showProgressBar.value = true + } + is Success -> { + beginDelayedTransition(view as ViewGroup) + if (state.balances.isEmpty()) { + ui.mainEmptyState.visibility = VISIBLE + ui.mainList.visibility = GONE + } else { + balancesAdapter.setItems(state.balances) + ui.mainEmptyState.visibility = INVISIBLE + ui.mainList.fadeIn() + } + } + is Error -> showError(state.error) } } |