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
|
/*
* 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.merchantpos.config
import android.net.Uri
import android.os.Bundle
import android.text.method.LinkMovementMethod
import android.view.LayoutInflater
import android.view.View
import android.view.View.GONE
import android.view.View.INVISIBLE
import android.view.View.VISIBLE
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import androidx.lifecycle.Observer
import com.google.android.material.snackbar.BaseTransientBottomBar.LENGTH_LONG
import com.google.android.material.snackbar.Snackbar
import kotlinx.android.synthetic.main.fragment_merchant_config.*
import net.taler.common.navigate
import net.taler.merchantpos.MainViewModel
import net.taler.merchantpos.R
import net.taler.merchantpos.config.MerchantConfigFragmentDirections.Companion.actionSettingsToOrder
import net.taler.merchantpos.topSnackbar
/**
* Fragment that displays merchant settings.
*/
class MerchantConfigFragment : Fragment() {
private val model: MainViewModel by activityViewModels()
private val configManager by lazy { model.configManager }
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
return inflater.inflate(R.layout.fragment_merchant_config, container, false)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
configUrlView.editText!!.setOnFocusChangeListener { _, hasFocus ->
if (!hasFocus) checkForUrlCredentials()
}
okButton.setOnClickListener {
checkForUrlCredentials()
val inputUrl = configUrlView.editText!!.text
val url = if (inputUrl.startsWith("http")) {
inputUrl.toString()
} else {
"https://$inputUrl".also { configUrlView.editText!!.setText(it) }
}
progressBar.visibility = VISIBLE
okButton.visibility = INVISIBLE
val config = Config(
configUrl = url,
username = usernameView.editText!!.text.toString(),
password = passwordView.editText!!.text.toString()
)
configManager.fetchConfig(config, true, savePasswordCheckBox.isChecked)
configManager.configUpdateResult.observe(viewLifecycleOwner, Observer { result ->
if (onConfigUpdate(result)) {
configManager.configUpdateResult.removeObservers(viewLifecycleOwner)
}
})
}
forgetPasswordButton.setOnClickListener {
configManager.forgetPassword()
passwordView.editText!!.text = null
forgetPasswordButton.visibility = GONE
}
configDocsView.movementMethod = LinkMovementMethod.getInstance()
updateView(savedInstanceState == null)
}
override fun onStart() {
super.onStart()
// focus password if this is the only empty field
if (passwordView.editText!!.text.isBlank()
&& !configUrlView.editText!!.text.isBlank()
&& !usernameView.editText!!.text.isBlank()
) {
passwordView.requestFocus()
}
}
private fun updateView(isInitialization: Boolean = false) {
val config = configManager.config
configUrlView.editText!!.setText(
if (isInitialization && config.configUrl.isBlank()) CONFIG_URL_DEMO
else config.configUrl
)
usernameView.editText!!.setText(
if (isInitialization && config.username.isBlank()) CONFIG_USERNAME_DEMO
else config.username
)
passwordView.editText!!.setText(
if (isInitialization && config.password.isBlank()) CONFIG_PASSWORD_DEMO
else config.password
)
forgetPasswordButton.visibility = if (config.hasPassword()) VISIBLE else GONE
}
private fun checkForUrlCredentials() {
val text = configUrlView.editText!!.text.toString()
Uri.parse(text)?.userInfo?.let { userInfo ->
if (userInfo.contains(':')) {
val (user, pass) = userInfo.split(':')
val strippedUrl = text.replace("${userInfo}@", "")
configUrlView.editText!!.setText(strippedUrl)
usernameView.editText!!.setText(user)
passwordView.editText!!.setText(pass)
}
}
}
/**
* Processes updated config and returns true, if observer can be removed.
*/
private fun onConfigUpdate(result: ConfigUpdateResult?) = when (result) {
null -> false
is ConfigUpdateResult.Error -> {
onError(result.msg)
true
}
is ConfigUpdateResult.Success -> {
onConfigReceived(result.currency)
true
}
}
private fun onConfigReceived(currency: String) {
onResultReceived()
updateView()
topSnackbar(requireView(), getString(R.string.config_changed, currency), LENGTH_LONG)
navigate(actionSettingsToOrder())
}
private fun onError(msg: String) {
onResultReceived()
Snackbar.make(requireView(), msg, LENGTH_LONG).show()
}
private fun onResultReceived() {
progressBar.visibility = INVISIBLE
okButton.visibility = VISIBLE
}
}
|
