From a4796ec47d89a851b260b6fc195494547208a025 Mon Sep 17 00:00:00 2001 From: Torsten Grote Date: Wed, 18 Mar 2020 14:24:41 -0300 Subject: Merge all three apps into one repository --- .../main/java/net/taler/wallet/BalanceFragment.kt | 198 +++++++++++++++++++++ 1 file changed, 198 insertions(+) create mode 100644 wallet/src/main/java/net/taler/wallet/BalanceFragment.kt (limited to 'wallet/src/main/java/net/taler/wallet/BalanceFragment.kt') diff --git a/wallet/src/main/java/net/taler/wallet/BalanceFragment.kt b/wallet/src/main/java/net/taler/wallet/BalanceFragment.kt new file mode 100644 index 0000000..84a1b3c --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/BalanceFragment.kt @@ -0,0 +1,198 @@ +/* + * 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 + */ + +package net.taler.wallet + +import android.os.Bundle +import android.transition.TransitionManager.beginDelayedTransition +import android.util.Log +import android.view.LayoutInflater +import android.view.Menu +import android.view.MenuInflater +import android.view.MenuItem +import android.view.View +import android.view.View.GONE +import android.view.View.VISIBLE +import android.view.ViewGroup +import android.widget.TextView +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 androidx.recyclerview.widget.LinearLayoutManager.VERTICAL +import androidx.recyclerview.widget.RecyclerView.Adapter +import androidx.recyclerview.widget.RecyclerView.ViewHolder +import com.google.zxing.integration.android.IntentIntegrator +import com.google.zxing.integration.android.IntentIntegrator.QR_CODE_TYPES +import kotlinx.android.synthetic.main.fragment_show_balance.* +import net.taler.wallet.BalanceAdapter.BalanceViewHolder + +class BalanceFragment : Fragment() { + + private val model: WalletViewModel by activityViewModels() + private val withdrawManager by lazy { model.withdrawManager } + + private var reloadBalanceMenuItem: MenuItem? = null + private val balancesAdapter = BalanceAdapter() + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + setHasOptionsMenu(true) + } + + override fun onCreateView( + inflater: LayoutInflater, + container: ViewGroup?, + savedInstanceState: Bundle? + ): View? { + return inflater.inflate(R.layout.fragment_show_balance, container, false) + } + + override fun onViewCreated(view: View, savedInstanceState: Bundle?) { + balancesList.apply { + layoutManager = LinearLayoutManager(context) + adapter = balancesAdapter + addItemDecoration(DividerItemDecoration(context, VERTICAL)) + } + + model.balances.observe(viewLifecycleOwner, Observer { + onBalancesChanged(it) + }) + + model.devMode.observe(viewLifecycleOwner, Observer { enabled -> + delayedTransition() + testWithdrawButton.visibility = if (enabled) VISIBLE else GONE + reloadBalanceMenuItem?.isVisible = enabled + }) + testWithdrawButton.setOnClickListener { + withdrawManager.withdrawTestkudos() + } + withdrawManager.testWithdrawalInProgress.observe(viewLifecycleOwner, Observer { loading -> + Log.v("taler-wallet", "observing balance loading $loading in show balance") + testWithdrawButton.isEnabled = !loading + model.showProgressBar.value = loading + }) + + scanButton.setOnClickListener { + IntentIntegrator(activity).apply { + setPrompt("") + setBeepEnabled(true) + setOrientationLocked(false) + }.initiateScan(QR_CODE_TYPES) + } + } + + override fun onStart() { + super.onStart() + model.loadBalances() + } + + override fun onOptionsItemSelected(item: MenuItem): Boolean { + return when (item.itemId) { + R.id.reload_balance -> { + model.loadBalances() + true + } + R.id.developer_mode -> { + item.isChecked = !item.isChecked + model.devMode.value = item.isChecked + true + } + else -> super.onOptionsItemSelected(item) + } + } + + override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) { + inflater.inflate(R.menu.balance, menu) + menu.findItem(R.id.developer_mode).isChecked = model.devMode.value!! + reloadBalanceMenuItem = menu.findItem(R.id.reload_balance).apply { + isVisible = model.devMode.value!! + } + super.onCreateOptionsMenu(menu, inflater) + } + + private fun onBalancesChanged(balances: List) { + delayedTransition() + if (balances.isEmpty()) { + balancesEmptyState.visibility = VISIBLE + balancesList.visibility = GONE + } else { + balancesAdapter.setItems(balances) + balancesEmptyState.visibility = GONE + balancesList.visibility = VISIBLE + } + } + + private fun delayedTransition() { + beginDelayedTransition(view as ViewGroup) + } + +} + +class BalanceAdapter : Adapter() { + + private var items = emptyList() + + init { + setHasStableIds(false) + } + + override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BalanceViewHolder { + val v = + LayoutInflater.from(parent.context).inflate(R.layout.list_item_balance, parent, false) + return BalanceViewHolder(v) + } + + override fun getItemCount() = items.size + + override fun onBindViewHolder(holder: BalanceViewHolder, position: Int) { + val item = items[position] + holder.bind(item) + } + + fun setItems(items: List) { + this.items = items + this.notifyDataSetChanged() + } + + class BalanceViewHolder(private val v: View) : ViewHolder(v) { + private val currencyView: TextView = v.findViewById(R.id.balance_currency) + private val amountView: TextView = v.findViewById(R.id.balance_amount) + private val balanceInboundAmount: TextView = v.findViewById(R.id.balanceInboundAmount) + private val balanceInboundLabel: TextView = v.findViewById(R.id.balanceInboundLabel) + + fun bind(item: BalanceItem) { + currencyView.text = item.available.currency + amountView.text = item.available.amount + + val amountIncoming = item.pendingIncoming + if (amountIncoming.isZero()) { + balanceInboundAmount.visibility = GONE + balanceInboundLabel.visibility = GONE + } else { + balanceInboundAmount.visibility = VISIBLE + balanceInboundLabel.visibility = VISIBLE + balanceInboundAmount.text = v.context.getString( + R.string.balances_inbound_amount, + amountIncoming.amount, + amountIncoming.currency + ) + } + } + } + +} -- cgit v1.2.3