diff options
Diffstat (limited to 'wallet/src/main')
11 files changed, 328 insertions, 1 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/MainActivity.kt b/wallet/src/main/java/net/taler/wallet/MainActivity.kt index 786e40e..a048446 100644 --- a/wallet/src/main/java/net/taler/wallet/MainActivity.kt +++ b/wallet/src/main/java/net/taler/wallet/MainActivity.kt @@ -222,6 +222,7 @@ class MainActivity : AppCompatActivity(), OnNavigationItemSelectedListener, ): Boolean { when (pref.key) { "pref_backup" -> nav.navigate(R.id.action_nav_settings_to_nav_settings_backup) + "pref_exchanges" -> nav.navigate(R.id.action_nav_settings_to_nav_settings_exchanges) } return true } diff --git a/wallet/src/main/java/net/taler/wallet/MainViewModel.kt b/wallet/src/main/java/net/taler/wallet/MainViewModel.kt index c69c31c..46f5021 100644 --- a/wallet/src/main/java/net/taler/wallet/MainViewModel.kt +++ b/wallet/src/main/java/net/taler/wallet/MainViewModel.kt @@ -33,6 +33,7 @@ import net.taler.common.assertUiThread import net.taler.common.toEvent import net.taler.wallet.backend.WalletBackendApi import net.taler.wallet.balances.BalanceItem +import net.taler.wallet.exchanges.ExchangeManager import net.taler.wallet.history.DevHistoryManager import net.taler.wallet.payment.PaymentManager import net.taler.wallet.pending.PendingOperationsManager @@ -102,6 +103,7 @@ class MainViewModel(val app: Application) : AndroidViewModel(app) { val transactionManager: TransactionManager = TransactionManager(walletBackendApi, viewModelScope, mapper) val refundManager = RefundManager(walletBackendApi) + val exchangeManager: ExchangeManager = ExchangeManager(walletBackendApi, mapper) private val mTransactionsEvent = MutableLiveData<Event<String>>() val transactionsEvent: LiveData<Event<String>> = mTransactionsEvent diff --git a/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeAdapter.kt b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeAdapter.kt new file mode 100644 index 0000000..f53ce46 --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeAdapter.kt @@ -0,0 +1,66 @@ +/* + * This file is part of GNU Taler + * (C) 2020 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.exchanges + +import android.view.LayoutInflater +import android.view.View +import android.view.ViewGroup +import android.widget.TextView +import androidx.recyclerview.widget.RecyclerView +import net.taler.wallet.R +import net.taler.wallet.cleanExchange +import net.taler.wallet.exchanges.ExchangeAdapter.ExchangeItemViewHolder + +data class ExchangeItem( + val exchangeBaseUrl: String, + val currency: String, + val paytoUris: List<String> +) + +internal class ExchangeAdapter : RecyclerView.Adapter<ExchangeItemViewHolder>() { + + private val items = ArrayList<ExchangeItem>() + + override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ExchangeItemViewHolder { + val view = LayoutInflater.from(parent.context) + .inflate(R.layout.list_item_exchange, parent, false) + return ExchangeItemViewHolder(view) + } + + override fun getItemCount() = items.size + + override fun onBindViewHolder(holder: ExchangeItemViewHolder, position: Int) { + holder.bind(items[position]) + } + + fun update(newItems: List<ExchangeItem>) { + items.clear() + items.addAll(newItems) + notifyDataSetChanged() + } + + internal inner class ExchangeItemViewHolder(v: View) : RecyclerView.ViewHolder(v) { + private val context = v.context + private val urlView: TextView = v.findViewById(R.id.urlView) + private val currencyView: TextView = v.findViewById(R.id.currencyView) + fun bind(item: ExchangeItem) { + urlView.text = cleanExchange(item.exchangeBaseUrl) + currencyView.text = context.getString(R.string.exchange_list_currency, item.currency) + } + } + +} diff --git a/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeListFragment.kt b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeListFragment.kt new file mode 100644 index 0000000..9d0c493 --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeListFragment.kt @@ -0,0 +1,68 @@ +/* + * This file is part of GNU Taler + * (C) 2020 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.exchanges + +import android.os.Bundle +import android.view.LayoutInflater +import android.view.View +import android.view.ViewGroup +import androidx.fragment.app.Fragment +import androidx.fragment.app.activityViewModels +import androidx.lifecycle.Observer +import androidx.recyclerview.widget.DividerItemDecoration +import androidx.recyclerview.widget.LinearLayoutManager +import kotlinx.android.synthetic.main.fragment_exchange_list.* +import net.taler.common.fadeIn +import net.taler.common.fadeOut +import net.taler.wallet.MainViewModel +import net.taler.wallet.R + +class ExchangeListFragment : Fragment() { + + private val model: MainViewModel by activityViewModels() + private val exchangeManager by lazy { model.exchangeManager } + private val exchangeAdapter by lazy { ExchangeAdapter() } + + override fun onCreateView( + inflater: LayoutInflater, container: ViewGroup?, + savedInstanceState: Bundle? + ): View? { + return inflater.inflate(R.layout.fragment_exchange_list, container, false) + } + + override fun onViewCreated(view: View, savedInstanceState: Bundle?) { + list.apply { + adapter = exchangeAdapter + addItemDecoration(DividerItemDecoration(context, LinearLayoutManager.VERTICAL)) + } + + exchangeManager.progress.observe(viewLifecycleOwner, Observer { show -> + if (show) progressBar.fadeIn() else progressBar.fadeOut() + }) + exchangeManager.exchanges.observe(viewLifecycleOwner, Observer { exchanges -> + exchangeAdapter.update(exchanges) + if (exchanges.isEmpty()) { + emptyState.fadeIn() + list.fadeOut() + } else { + emptyState.fadeOut() + list.fadeIn() + } + }) + } + +} diff --git a/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeManager.kt b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeManager.kt new file mode 100644 index 0000000..fe8ac76 --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeManager.kt @@ -0,0 +1,65 @@ +/* + * This file is part of GNU Taler + * (C) 2020 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.exchanges + +import android.util.Log +import androidx.lifecycle.LiveData +import androidx.lifecycle.MutableLiveData +import com.fasterxml.jackson.databind.ObjectMapper +import com.fasterxml.jackson.module.kotlin.readValue +import net.taler.wallet.TAG +import net.taler.wallet.backend.WalletBackendApi +import org.json.JSONObject + +class ExchangeManager( + private val walletBackendApi: WalletBackendApi, + private val mapper: ObjectMapper +) { + + private val mProgress = MutableLiveData<Boolean>() + val progress: LiveData<Boolean> = mProgress + + private val mExchanges = MutableLiveData<List<ExchangeItem>>() + val exchanges: LiveData<List<ExchangeItem>> get() = list() + + fun add(exchangeUrl: String) { + val args = JSONObject().apply { put("exchangeBaseUrl", exchangeUrl) } + walletBackendApi.sendRequest("addExchange", args) { isError, result -> + if (isError) { + Log.e(TAG, "add Error: $result") + } else { + Log.e(TAG, "add Success: $result") + } + } + } + + private fun list(): LiveData<List<ExchangeItem>> { + mProgress.value = true + walletBackendApi.sendRequest("listExchanges", JSONObject()) { isError, result -> + if (isError) { + throw AssertionError("Wallet core failed to return exchanges!") + } else { + val exchanges: List<ExchangeItem> = mapper.readValue(result.getString("exchanges")) + Log.e(TAG, "list Success: $exchanges") + mProgress.value = false + mExchanges.value = exchanges + } + } + return mExchanges + } + +} diff --git a/wallet/src/main/java/net/taler/wallet/transactions/TransactionManager.kt b/wallet/src/main/java/net/taler/wallet/transactions/TransactionManager.kt index 882b29b..d8204b6 100644 --- a/wallet/src/main/java/net/taler/wallet/transactions/TransactionManager.kt +++ b/wallet/src/main/java/net/taler/wallet/transactions/TransactionManager.kt @@ -28,7 +28,8 @@ import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.launch import net.taler.wallet.backend.WalletBackendApi import org.json.JSONObject -import java.util.* +import java.util.HashMap +import java.util.LinkedList sealed class TransactionsResult { object Error : TransactionsResult() @@ -72,6 +73,7 @@ class TransactionManager( walletBackendApi.sendRequest("getTransactions", request) { isError, result -> if (isError) { liveData.postValue(TransactionsResult.Error) + mProgress.postValue(false) } else { val currencyToUpdate = if (searchQuery == null) currency else null scope.launch(Dispatchers.Default) { diff --git a/wallet/src/main/res/layout/fragment_exchange_list.xml b/wallet/src/main/res/layout/fragment_exchange_list.xml new file mode 100644 index 0000000..e08901e --- /dev/null +++ b/wallet/src/main/res/layout/fragment_exchange_list.xml @@ -0,0 +1,52 @@ +<?xml version="1.0" encoding="utf-8"?><!-- + ~ This file is part of GNU Taler + ~ (C) 2020 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/> + --> + +<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:app="http://schemas.android.com/apk/res-auto" + xmlns:tools="http://schemas.android.com/tools" + android:layout_width="match_parent" + android:layout_height="match_parent"> + + <androidx.recyclerview.widget.RecyclerView + android:id="@+id/list" + android:layout_width="match_parent" + android:layout_height="match_parent" + android:scrollbars="vertical" + android:visibility="invisible" + app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" + tools:listitem="@layout/list_item_history" + tools:visibility="visible" /> + + <TextView + android:id="@+id/emptyState" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_gravity="center" + android:gravity="center" + android:text="@string/exchange_list_empty" + android:visibility="invisible" + tools:visibility="visible" /> + + <ProgressBar + android:id="@+id/progressBar" + style="?android:progressBarStyleLarge" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_gravity="center" + android:visibility="invisible" + tools:visibility="visible" /> + +</androidx.coordinatorlayout.widget.CoordinatorLayout> diff --git a/wallet/src/main/res/layout/list_item_exchange.xml b/wallet/src/main/res/layout/list_item_exchange.xml new file mode 100644 index 0000000..4c646fe --- /dev/null +++ b/wallet/src/main/res/layout/list_item_exchange.xml @@ -0,0 +1,50 @@ +<?xml version="1.0" encoding="utf-8"?><!-- + ~ This file is part of GNU Taler + ~ (C) 2020 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/> + --> + +<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:app="http://schemas.android.com/apk/res-auto" + xmlns:tools="http://schemas.android.com/tools" + android:layout_width="match_parent" + android:layout_height="wrap_content" + android:background="@drawable/selectable_background" + android:foreground="?attr/selectableItemBackground" + android:padding="16dp"> + + <TextView + android:id="@+id/urlView" + style="@style/TransactionTitle" + android:layout_width="0dp" + android:layout_height="wrap_content" + android:layout_marginEnd="8dp" + android:textSize="18sp" + app:layout_constraintEnd_toEndOf="parent" + app:layout_constraintStart_toStartOf="parent" + app:layout_constraintTop_toTopOf="parent" + tools:text="exchange.test.taler.net" /> + + <TextView + android:id="@+id/currencyView" + android:layout_width="0dp" + android:layout_height="wrap_content" + android:layout_marginTop="8dp" + android:layout_marginEnd="8dp" + android:textSize="14sp" + app:layout_constraintEnd_toEndOf="parent" + app:layout_constraintStart_toStartOf="@+id/urlView" + app:layout_constraintTop_toBottomOf="@+id/urlView" + tools:text="@string/exchange_list_currency" /> + +</androidx.constraintlayout.widget.ConstraintLayout> diff --git a/wallet/src/main/res/navigation/nav_graph.xml b/wallet/src/main/res/navigation/nav_graph.xml index 51dcaba..7019597 100644 --- a/wallet/src/main/res/navigation/nav_graph.xml +++ b/wallet/src/main/res/navigation/nav_graph.xml @@ -59,11 +59,19 @@ android:name="net.taler.wallet.settings.SettingsFragment" android:label="@string/menu_settings"> <action + android:id="@+id/action_nav_settings_to_nav_settings_exchanges" + app:destination="@id/nav_settings_exchanges" /> + <action android:id="@+id/action_nav_settings_to_nav_settings_backup" app:destination="@id/nav_settings_backup" /> </fragment> <fragment + android:id="@+id/nav_settings_exchanges" + android:name="net.taler.wallet.exchanges.ExchangeListFragment" + android:label="@string/exchange_list_title"/> + + <fragment android:id="@+id/nav_settings_backup" android:name="net.taler.wallet.settings.BackupSettingsFragment" android:label="@string/nav_settings_backup"/> diff --git a/wallet/src/main/res/values/strings.xml b/wallet/src/main/res/values/strings.xml index fec5948..79a3630 100644 --- a/wallet/src/main/res/values/strings.xml +++ b/wallet/src/main/res/values/strings.xml @@ -112,6 +112,12 @@ GNU Taler is immune against many types of fraud, such as phishing of credit card <string name="withdraw_error_title">Withdrawal Error</string> <string name="withdraw_error_message">Withdrawing is currently not possible. Please try again later!</string> + <string name="exchange_settings_title">Exchanges</string> + <string name="exchange_settings_summary">Manage list of exchanges known to this wallet</string> + <string name="exchange_list_title">Exchanges</string> + <string name="exchange_list_empty">No exchanges known\n\nAdd one manually or withdraw digital cash!</string> + <string name="exchange_list_currency">Currency: %s</string> + <string name="exchange_fee_withdrawal_fee_label">Withdrawal Fee:</string> <string name="exchange_fee_overhead_label">Rounding Loss:</string> <string name="exchange_fee_coin_expiration_label">Earliest Coin Expiry:</string> diff --git a/wallet/src/main/res/xml/settings_main.xml b/wallet/src/main/res/xml/settings_main.xml index 4defc08..4c2f149 100644 --- a/wallet/src/main/res/xml/settings_main.xml +++ b/wallet/src/main/res/xml/settings_main.xml @@ -18,6 +18,13 @@ xmlns:tools="http://schemas.android.com/tools"> <Preference + app:fragment="net.taler.wallet.exchanges.ExchangeListFragment" + app:icon="@drawable/ic_account_balance" + app:key="pref_exchanges" + app:summary="@string/exchange_settings_summary" + app:title="@string/exchange_settings_title" /> + + <Preference app:fragment="net.taler.wallet.settings.BackupSettingsFragment" app:icon="@drawable/ic_baseline_backup" app:isPreferenceVisible="false" |