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Code Issues Projects Releases Packages Wiki Activity

Added dark theme option

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This commit is contained in:
Zbynek Merhaut 2021-04-11 12:10:17 +02:00
parent 479f242e06
commit 2c17a6f95d
12 changed files with 131 additions and 13 deletions
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89
app/src/main/java/com/geeksville/mesh/MainActivity.kt
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@ -7,10 +7,7 @@ import android.bluetooth.BluetoothAdapter
import android.bluetooth.BluetoothDevice
import android.bluetooth.BluetoothManager
import android.companion.CompanionDeviceManager
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.content.*
import android.content.pm.PackageInfo
import android.content.pm.PackageManager
import android.hardware.usb.UsbDevice
@ -28,7 +25,9 @@ import android.view.View
import android.widget.TextView
import android.widget.Toast
import androidx.activity.viewModels
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.app.AppCompatDelegate
import androidx.appcompat.widget.Toolbar
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
@ -379,6 +378,9 @@ class MainActivity : AppCompatActivity(), Logging,
val prefs = UIViewModel.getPreferences(this)
model.ownerName.value = prefs.getString("owner", "")!!
/// Set theme
setUITheme(prefs)
/// Set initial bluetooth state
updateBluetoothEnabled()
@ -1068,6 +1070,10 @@ class MainActivity : AppCompatActivity(), Logging,
startActivityForResult(intent, CREATE_CSV_FILE)
return true
}
R.id.theme -> {
chooseThemeDialog()
return true
}
else -> super.onOptionsItemSelected(item)
}
}
@ -1114,5 +1120,80 @@ class MainActivity : AppCompatActivity(), Logging,
}
}
}
/// Theme functions
private fun chooseThemeDialog() {
/// Prepare dialog and its items
val builder = AlertDialog.Builder(this)
builder.setTitle(getString(R.string.choose_theme_title))
val styles = arrayOf(
getString(R.string.theme_light),
getString(R.string.theme_dark),
getString(R.string.theme_system))
/// Load preferences and its value
val prefs = UIViewModel.getPreferences(this)
val editor: SharedPreferences.Editor = prefs.edit()
val checkedItem = prefs.getInt("theme", 2)
builder.setSingleChoiceItems(styles, checkedItem) { dialog, which ->
when (which) {
0 -> {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
editor.putInt("theme", 0)
editor.apply()
delegate.applyDayNight()
dialog.dismiss()
}
1 -> {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
editor.putInt("theme", 1)
editor.apply()
delegate.applyDayNight()
dialog.dismiss()
}
2 -> {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
editor.putInt("theme", 2)
editor.apply()
delegate.applyDayNight()
dialog.dismiss()
}
}
}
val dialog = builder.create()
dialog.show()
}
private fun setUITheme(prefs: SharedPreferences) {
/// Read theme settings from preferences and set it
/// If nothing is found set FOLLOW SYSTEM option
when (prefs.getInt("theme", 2)) {
0 -> {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
delegate.applyDayNight()
}
1 -> {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
delegate.applyDayNight()
}
2 -> {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
delegate.applyDayNight()
}
}
}
}