1 files changed, 160 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/tip/PromptTipFragment.kt b/wallet/src/main/java/net/taler/wallet/tip/PromptTipFragment.kt
new file mode 100644
index 0000000..a5c504c
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/tip/PromptTipFragment.kt
@@ -0,0 +1,160 @@
+/*
+ * 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.tip
+
+import android.graphics.Bitmap
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.View.GONE
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.snackbar.Snackbar
+import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
+import net.taler.common.Amount
+import net.taler.common.ContractTerms
+import net.taler.common.fadeIn
+import net.taler.common.fadeOut
+import net.taler.wallet.MainViewModel
+import net.taler.wallet.R
+import net.taler.wallet.cleanExchange
+import net.taler.wallet.databinding.FragmentPromptPaymentBinding
+import net.taler.wallet.databinding.FragmentPromptTipBinding
+import net.taler.wallet.withdraw.ExchangeSelection
+
+/**
+ * Show a tip and ask the user to accept/decline.
+ */
+class PromptTipFragment : Fragment() {
+
+    private val model: MainViewModel by activityViewModels()
+    private val tipManager by lazy { model.tipManager }
+
+    private lateinit var ui: FragmentPromptTipBinding
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?,
+    ): View {
+        ui = FragmentPromptTipBinding.inflate(inflater, container, false)
+        ui.introView.fadeIn()
+        return ui.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        tipManager.tipStatus.observe(viewLifecycleOwner, ::onPaymentStatusChanged)
+
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        if (!requireActivity().isChangingConfigurations) {
+            // tipManager.abortTip()
+        }
+    }
+
+    private fun showLoading(show: Boolean) {
+        model.showProgressBar.value = show
+        if (show) {
+            ui.progressBar.fadeIn()
+        } else {
+            ui.progressBar.fadeOut()
+        }
+    }
+
+    private fun onPaymentStatusChanged(payStatus: TipStatus?) {
+        when (payStatus) {
+            is TipStatus.Prepared -> {
+                showLoading(false)
+                showContent(payStatus.tipAmountRaw, payStatus.tipAmountEffective, payStatus.exchangeBaseUrl, payStatus.merchantBaseUrl)
+                //showOrder(payStatus.contractTerms, payStatus.amountRaw, fees)
+                ui.confirmWithdrawButton.isEnabled = true
+                ui.confirmWithdrawButton.setOnClickListener {
+                    model.showProgressBar.value = true
+                    tipManager.confirmTip(
+                        payStatus.walletTipId,
+                        payStatus.tipAmountRaw.currency
+                    )
+                    ui.confirmWithdrawButton.fadeOut()
+                    ui.progressBar.fadeIn()
+                }
+            }
+            is TipStatus.AlreadyAccepted -> {
+                showLoading(false)
+                tipManager.resetTipStatus()
+                findNavController().navigate(R.id.action_promptTip_to_alreadyAccepted)
+            }
+            is TipStatus.Success -> {
+                showLoading(false)
+                tipManager.resetTipStatus()
+                findNavController().navigate(R.id.action_promptTip_to_nav_main)
+                model.showTransactions(payStatus.currency)
+                Snackbar.make(requireView(), R.string.tip_received, LENGTH_LONG).show()
+            }
+            is TipStatus.Error -> {
+                showLoading(false)
+                ui.introView.text = getString(R.string.payment_error, payStatus.error)
+                ui.introView.fadeIn()
+            }
+            is TipStatus.None -> {
+                // No payment active.
+                showLoading(false)
+            }
+            is TipStatus.Loading -> {
+                // Wait until loaded ...
+                showLoading(true)
+            }
+        }
+    }
+
+    private fun showContent(
+        amountRaw: Amount,
+        amountEffective: Amount,
+        exchange: String,
+        merchant: String,
+    ) {
+        model.showProgressBar.value = false
+        ui.progressBar.fadeOut()
+
+        ui.introView.fadeIn()
+        ui.effectiveAmountView.text = amountEffective.toString()
+        ui.effectiveAmountView.fadeIn()
+
+        ui.chosenAmountLabel.fadeIn()
+        ui.chosenAmountView.text = amountRaw.toString()
+        ui.chosenAmountView.fadeIn()
+
+        ui.feeLabel.fadeIn()
+        ui.feeView.text =
+            getString(R.string.amount_negative, (amountRaw - amountEffective).toString())
+        ui.feeView.fadeIn()
+
+        ui.exchangeIntroView.fadeIn()
+        ui.withdrawExchangeUrl.text = cleanExchange(exchange)
+        ui.withdrawExchangeUrl.fadeIn()
+
+        ui.merchantIntroView.fadeIn()
+        ui.withdrawMerchantUrl.text = cleanExchange(merchant)
+        ui.withdrawMerchantUrl.fadeIn()
+
+        ui.withdrawCard.fadeIn()
+    }
+
+}