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
|
package net.taler.merchantpos
import android.content.Context
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.EditText
import android.widget.TextView
import androidx.lifecycle.ViewModelProviders
import com.android.volley.Request
import com.android.volley.RequestQueue
import com.android.volley.Response
import com.android.volley.VolleyError
import com.android.volley.toolbox.Volley
import com.google.android.material.snackbar.Snackbar
import org.json.JSONObject
/**
* Fragment that displays merchant settings.
*/
class MerchantSettings : Fragment() {
private lateinit var queue: RequestQueue
private lateinit var model: PosTerminalViewModel
private var newConfig: MerchantConfig? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
model = activity?.run {
ViewModelProviders.of(this)[PosTerminalViewModel::class.java]
} ?: throw Exception("Invalid Activity")
queue = Volley.newRequestQueue(context)
}
private fun reset(view: View) {
val backendUrlEdit = view.findViewById<EditText>(R.id.edit_settings_backend_url)
backendUrlEdit.setText(model.merchantConfig!!.baseUrl, TextView.BufferType.EDITABLE)
val backendInstanceEdit = view.findViewById<EditText>(R.id.edit_settings_instance)
backendInstanceEdit.setText(model.merchantConfig!!.instance, TextView.BufferType.EDITABLE)
val backendApiKeyEdit = view.findViewById<EditText>(R.id.edit_settings_apikey)
backendApiKeyEdit.setText(model.merchantConfig!!.apiKey, TextView.BufferType.EDITABLE)
val currencyView = view.findViewById<TextView>(R.id.text_settings_currency)
currencyView.text = model.merchantConfig!!.currency
}
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
val view = inflater.inflate(R.layout.fragment_merchant_settings, container, false)
reset(view)
val buttonApply = view.findViewById<Button>(R.id.button_settings_apply)
buttonApply.setOnClickListener {
val backendUrlEdit = view.findViewById<EditText>(R.id.edit_settings_backend_url)
val backendInstanceEdit = view.findViewById<EditText>(R.id.edit_settings_instance)
val backendApiKeyEdit = view.findViewById<EditText>(R.id.edit_settings_apikey)
val config = MerchantConfig(
backendUrlEdit.text.toString(),
backendInstanceEdit.text.toString(),
backendApiKeyEdit.text.toString(),
"UNKNOWN"
)
newConfig = config
val req = MerchantInternalRequest(
Request.Method.GET,
config,
"config",
mapOf("instance" to config.instance),
null,
Response.Listener { onConfigReceived(it) },
Response.ErrorListener { onNetworkError(it) })
queue.add(req)
}
val buttonReset = view.findViewById<Button>(R.id.button_settings_reset)
buttonReset.setOnClickListener {
reset(view)
}
return view
}
private fun onConfigReceived(it: JSONObject) {
val currency = it.getString("currency")
val mySnackbar =
Snackbar.make(view!!, "Changed to new ${currency} merchant", Snackbar.LENGTH_SHORT)
val config = this.newConfig!!.copy(currency = currency)
this.newConfig = null
model.merchantConfig = config
val currencyView = view!!.findViewById<TextView>(R.id.text_settings_currency)
currencyView.text = currency
mySnackbar.show()
val prefs = activity!!.getSharedPreferences("taler-merchant-terminal", Context.MODE_PRIVATE)
prefs.edit().putString("merchantBackendUrl", config.baseUrl)
.putString("merchantBackendInstance", config.instance)
.putString("merchantBackendApiKey", config.apiKey)
.putString("merchantBackendCurrency", config.currency)
}
private fun onNetworkError(it: VolleyError) {
val mySnackbar =
Snackbar.make(view!!, "Error: Invalid Configuration", Snackbar.LENGTH_SHORT)
mySnackbar.show()
}
}
|
