1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/*
* 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.Menu
import android.view.MenuInflater
import android.view.MenuItem
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import android.widget.Toast.LENGTH_LONG
import androidx.core.view.MenuProvider
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import androidx.lifecycle.Lifecycle.State.RESUMED
import androidx.navigation.fragment.findNavController
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.LinearLayoutManager.VERTICAL
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import net.taler.common.EventObserver
import net.taler.common.fadeIn
import net.taler.common.fadeOut
import net.taler.common.showError
import net.taler.wallet.MainViewModel
import net.taler.wallet.R
import net.taler.wallet.databinding.FragmentExchangeListBinding
import net.taler.wallet.showError
open class ExchangeListFragment : Fragment(), ExchangeClickListener {
protected val model: MainViewModel by activityViewModels()
private val exchangeManager by lazy { model.exchangeManager }
private val transactionManager get() = model.transactionManager
protected lateinit var ui: FragmentExchangeListBinding
protected open val isSelectOnly = false
private val exchangeAdapter by lazy { ExchangeAdapter(isSelectOnly, this) }
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?,
): View? {
ui = FragmentExchangeListBinding.inflate(inflater, container, false)
return ui.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
requireActivity().addMenuProvider(object : MenuProvider {
override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
if (model.devMode.value == true) {
menuInflater.inflate(R.menu.exchange_list, menu)
}
}
override fun onMenuItemSelected(menuItem: MenuItem): Boolean {
if (menuItem.itemId == R.id.action_add_dev_exchanges) {
exchangeManager.addDevExchanges()
}
return true
}
}, viewLifecycleOwner, RESUMED)
ui.list.apply {
adapter = exchangeAdapter
addItemDecoration(DividerItemDecoration(context, VERTICAL))
}
ui.addExchangeFab.setOnClickListener {
AddExchangeDialogFragment().show(parentFragmentManager, "ADD_EXCHANGE")
}
exchangeManager.progress.observe(viewLifecycleOwner) { show ->
if (show) ui.progressBar.fadeIn() else ui.progressBar.fadeOut()
}
exchangeManager.exchanges.observe(viewLifecycleOwner) { exchanges ->
onExchangeUpdate(exchanges)
}
exchangeManager.addError.observe(viewLifecycleOwner, EventObserver { error ->
onAddExchangeFailed()
if (model.devMode.value == true) {
showError(error)
}
})
exchangeManager.listError.observe(viewLifecycleOwner, EventObserver { error ->
onListExchangeFailed()
if (model.devMode.value == true) {
showError(error)
}
})
exchangeManager.deleteError.observe(viewLifecycleOwner, EventObserver { error ->
if (model.devMode.value == true) {
showError(error)
} else {
showError(error.userFacingMsg)
}
})
exchangeManager.reloadError.observe(viewLifecycleOwner, EventObserver { error ->
if (model.devMode.value == true) {
showError(error)
} else {
showError(error.userFacingMsg)
}
})
}
protected open fun onExchangeUpdate(exchanges: List<ExchangeItem>) {
exchangeAdapter.update(exchanges)
if (exchanges.isEmpty()) {
ui.emptyState.fadeIn()
ui.list.fadeOut()
} else {
ui.emptyState.fadeOut()
ui.list.fadeIn()
}
}
private fun onAddExchangeFailed() {
Toast.makeText(requireContext(), R.string.exchange_add_error, LENGTH_LONG).show()
}
private fun onListExchangeFailed() {
Toast.makeText(requireContext(), R.string.exchange_list_error, LENGTH_LONG).show()
}
override fun onExchangeSelected(item: ExchangeItem) {
throw AssertionError("must not get triggered here")
}
override fun onManualWithdraw(item: ExchangeItem) {
exchangeManager.withdrawalExchange = item
findNavController().navigate(R.id.action_nav_settings_exchanges_to_nav_exchange_manual_withdrawal)
}
override fun onPeerReceive(item: ExchangeItem) {
transactionManager.selectedScope = item.scopeInfo
findNavController().navigate(R.id.action_global_receiveFunds)
}
override fun onExchangeReload(item: ExchangeItem) {
exchangeManager.reload(item.exchangeBaseUrl)
}
override fun onExchangeDelete(item: ExchangeItem) {
val optionsArray = arrayOf(getString(R.string.exchange_delete_force))
val checkedArray = BooleanArray(1) { false }
MaterialAlertDialogBuilder(requireContext(), R.style.MaterialAlertDialog_Material3)
.setTitle(R.string.exchange_delete)
.setMultiChoiceItems(optionsArray, checkedArray) { _, which, isChecked ->
checkedArray[which] = isChecked
}
.setNegativeButton(R.string.transactions_delete) { _, _ ->
exchangeManager.delete(item.exchangeBaseUrl, checkedArray[0])
}
.setPositiveButton(R.string.cancel) { _, _ -> }
.show()
}
}
|
