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/*
This file is part of GNU Taler
(C) 2019 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
import android.annotation.SuppressLint
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Button
import android.widget.TextView
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProviders
import androidx.navigation.findNavController
import com.google.android.material.snackbar.Snackbar
import me.zhanghai.android.materialprogressbar.MaterialProgressBar
class PromptWithdraw : Fragment() {
private lateinit var model: WalletViewModel
private fun triggerLoading() {
val loading =
model.withdrawStatus.value is WithdrawStatus.Loading || model.withdrawStatus.value is WithdrawStatus.Withdrawing
val myActivity = activity!!
val progressBar = myActivity.findViewById<MaterialProgressBar>(R.id.progress_bar)
if (loading) {
progressBar.visibility = View.VISIBLE
} else {
progressBar.visibility = View.INVISIBLE
}
}
private fun showWithdrawStatus(view: View, status: WithdrawStatus) {
val confirmButton = view.findViewById<Button>(R.id.button_confirm_withdraw)
val promptWithdraw = view.findViewById<View>(R.id.prompt_withdraw)
when (status) {
is WithdrawStatus.ReceivedDetails -> {
promptWithdraw.visibility = View.VISIBLE
confirmButton.isEnabled = true
val promptWithdraw = view.findViewById<View>(R.id.prompt_withdraw)
promptWithdraw.visibility = View.VISIBLE
val amountView = view.findViewById<TextView>(R.id.withdraw_amount)
val exchangeView = view.findViewById<TextView>(R.id.withdraw_exchange)
exchangeView.text = status.suggestedExchange
@SuppressLint("SetTextI18n")
amountView.text = "${status.amount.amount} ${status.amount.currency}"
}
is WithdrawStatus.Success -> {
this.model.withdrawStatus.value = WithdrawStatus.None()
activity!!.findNavController(R.id.nav_host_fragment)
.navigate(R.id.action_promptWithdraw_to_withdrawSuccessful)
}
is WithdrawStatus.Loading -> {
promptWithdraw.visibility = View.INVISIBLE
// Wait
}
is WithdrawStatus.Withdrawing -> {
confirmButton.isEnabled = false
}
is WithdrawStatus.None -> {
}
is WithdrawStatus.TermsOfServiceReviewRequired -> {
val navController = requireActivity().findNavController(R.id.nav_host_fragment)
navController.navigate(R.id.action_promptWithdraw_to_reviewExchangeTOS)
}
else -> {
val bar = Snackbar.make(view, "Bug: Unexpected result", Snackbar.LENGTH_SHORT)
bar.show()
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
model = activity?.run {
ViewModelProviders.of(this)[WalletViewModel::class.java]
} ?: throw Exception("Invalid Activity")
}
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
val view = inflater.inflate(R.layout.fragment_prompt_withdraw, container, false)
this.model.withdrawStatus.observe(this, Observer {
triggerLoading()
showWithdrawStatus(view, it)
})
view.findViewById<Button>(R.id.button_cancel_withdraw).setOnClickListener {
val navController = requireActivity().findNavController(R.id.nav_host_fragment)
model.cancelCurrentWithdraw()
navController.navigateUp()
}
view.findViewById<Button>(R.id.button_confirm_withdraw).setOnClickListener {
val status = this.model.withdrawStatus.value
if (status !is WithdrawStatus.ReceivedDetails) {
return@setOnClickListener
}
model.acceptWithdrawal(status.talerWithdrawUri, status.suggestedExchange)
}
return view
}
}
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