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Update MainActivity.kt

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This commit is contained in:
Zhengyu Peng 2022-02-22 23:32:03 -05:00
parent 6873496aa6
commit 2aea1888ab
1 changed files with 54 additions and 11 deletions
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65
software/android/app/src/main/java/com/rookiedev/hexapod/MainActivity.kt
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@ -1,7 +1,9 @@
package com.rookiedev.hexapod
import android.app.Activity
import android.app.AlertDialog
import android.content.Context
import android.content.DialogInterface
import android.content.Intent
import android.content.pm.PackageManager
import android.net.InetAddresses.isNumericAddress
@ -36,6 +38,9 @@ class MainActivity : AppCompatActivity() {
private const val TAB_WIFI = "WiFi"
private const val TAB_BLUETOOTH = "Bluetooth"
private const val ERROR_NO_PERMISSION = 0
private const val ERROR_NO_DEVICE = 1
}
private var mContext: Context? = null
@ -90,10 +95,12 @@ class MainActivity : AppCompatActivity() {
portLayout.visibility = View.VISIBLE
selectedDevice.visibility = View.GONE
} else if (tab.text == TAB_BLUETOOTH) {
// request bluetooth permissions
checkPermission(
"android.permission.BLUETOOTH_CONNECT",
BLUETOOTH_PERMISSION_CODE
)
checkPermission("android.permission.BLUETOOTH_SCAN", BLUETOOTH_SCAN_CODE)
ipLayout.visibility = View.GONE
portLayout.visibility = View.GONE
selectedDevice.visibility = View.VISIBLE
@ -110,24 +117,23 @@ class MainActivity : AppCompatActivity() {
// select bluetooth device
selectedDevice.setOnClickListener {
// request bluetooth permissions
checkPermission("android.permission.BLUETOOTH_CONNECT", BLUETOOTH_PERMISSION_CODE)
checkPermission("android.permission.BLUETOOTH_SCAN", BLUETOOTH_SCAN_CODE)
if (btConnectPermission && btScanPermission) {
val serverIntent = Intent(this, DeviceListActivity::class.java)
resultLauncher.launch(serverIntent)
} else {
alertDialog(ERROR_NO_PERMISSION)
}
}
if (tabLayout.selectedTabPosition == 0) {
ipLayout.visibility = View.VISIBLE
portLayout.visibility = View.VISIBLE
selectedDevice.visibility = View.GONE
} else if (tabLayout.selectedTabPosition == 1) {
println("android.permission.BLUETOOTH_CONNECT")
// request bluetooth permissions
checkPermission("android.permission.BLUETOOTH_CONNECT", BLUETOOTH_PERMISSION_CODE)
checkPermission("android.permission.BLUETOOTH_SCAN", BLUETOOTH_SCAN_CODE)
ipLayout.visibility = View.GONE
portLayout.visibility = View.GONE
selectedDevice.visibility = View.VISIBLE
@ -155,12 +161,18 @@ class MainActivity : AppCompatActivity() {
}
} else if (tabLayout.selectedTabPosition == 1) {
if (btDeviceMac.text.isNotBlank()) {
saveSharedPref()
val intent = Intent(this, ControlActivity::class.java).apply {
putExtra("interface", TAB_BLUETOOTH)
putExtra("mac", btDeviceMac.text.toString())
if (btConnectPermission && btScanPermission) {
saveSharedPref()
val intent = Intent(this, ControlActivity::class.java).apply {
putExtra("interface", TAB_BLUETOOTH)
putExtra("mac", btDeviceMac.text.toString())
}
startActivity(intent)
} else {
alertDialog(ERROR_NO_PERMISSION)
}
startActivity(intent)
} else {
alertDialog(ERROR_NO_DEVICE)
}
}
}
@ -284,4 +296,35 @@ class MainActivity : AppCompatActivity() {
editor.apply()
}
private fun alertDialog(type: Int) {
val alert: AlertDialog = AlertDialog.Builder(this).create()
when (type) {
ERROR_NO_PERMISSION -> {
alert.setTitle("Permission Error")
alert.setIcon(R.drawable.ic_baseline_error_24)
alert.setMessage(
"Bluetooth permission is required. Please enable the permission in Settings."
)
alert.setOnCancelListener(DialogInterface.OnCancelListener { })
alert.setButton(
AlertDialog.BUTTON_POSITIVE,
"OK",
DialogInterface.OnClickListener { dialog, which -> })
}
ERROR_NO_DEVICE -> {
alert.setTitle("Empty Device")
alert.setIcon(R.drawable.ic_baseline_error_24)
alert.setMessage(
"Please select a Bluetooth device."
)
alert.setOnCancelListener(DialogInterface.OnCancelListener { })
alert.setButton(
AlertDialog.BUTTON_POSITIVE,
"OK",
DialogInterface.OnClickListener { dialog, which -> })
}
}
alert.show()
}
}