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SettingsActivity into Kotlin, improve in-app locale, fix RTL layout
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| package app.familygem | ||
|
|
||
| import android.content.Intent | ||
| import android.content.res.Configuration | ||
| import android.os.Build | ||
| import android.os.Bundle | ||
| import android.view.View | ||
| import androidx.appcompat.app.AlertDialog | ||
| import androidx.appcompat.app.AppCompatDelegate | ||
| import androidx.core.app.LocaleManagerCompat | ||
| import androidx.core.content.ContextCompat | ||
| import androidx.core.os.LocaleListCompat | ||
| import app.familygem.databinding.SettingsActivityBinding | ||
| import org.xmlpull.v1.XmlPullParser | ||
| import java.util.Locale | ||
|
|
||
| class SettingsActivity : BaseActivity() { | ||
|
|
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| private lateinit var binding: SettingsActivityBinding | ||
| private lateinit var languages: MutableList<Language> | ||
|
|
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| /** The actual Language of the app, otherwise the "system language". */ | ||
| private val actualLanguage: Language | ||
| get() { | ||
| val firstLocale = AppCompatDelegate.getApplicationLocales()[0] | ||
| if (firstLocale != null) { | ||
| for (i in 1 until languages.size) { | ||
| val language = languages[i] | ||
| if (firstLocale.toString().startsWith(language.code!!)) return language | ||
| } | ||
| } | ||
| return languages[0] | ||
| } | ||
|
|
||
| override fun onCreate(bundle: Bundle?) { | ||
| super.onCreate(bundle) | ||
| binding = SettingsActivityBinding.inflate(layoutInflater) | ||
| setContentView(binding.root) | ||
|
|
||
| // Auto save | ||
| val saveSwitch = binding.settingsAutoSave | ||
| saveSwitch.isChecked = Global.settings.autoSave | ||
| saveSwitch.setOnCheckedChangeListener { _, checked -> | ||
| Global.settings.autoSave = checked | ||
| Global.settings.save() | ||
| } | ||
|
|
||
| // Load tree at startup | ||
| val loadSwitch = binding.settingsLoadTree | ||
| loadSwitch.isChecked = Global.settings.loadTree | ||
| loadSwitch.setOnCheckedChangeListener { _, checked -> | ||
| Global.settings.loadTree = checked | ||
| Global.settings.save() | ||
| } | ||
|
|
||
| // Expert mode | ||
| val expertSwitch = binding.settingsExpert | ||
| expertSwitch.isChecked = Global.settings.expert | ||
| expertSwitch.setOnCheckedChangeListener { _, checked -> | ||
| Global.settings.expert = checked | ||
| Global.settings.save() | ||
| } | ||
|
|
||
| // Language picker | ||
| languages = ArrayList() | ||
| languages.add(Language(null, 0)) // System language | ||
| // Gets languages from locales_config.xml | ||
| val xpp: XmlPullParser = resources.getXml(R.xml.locales_config) | ||
| while (xpp.eventType != XmlPullParser.END_DOCUMENT) { | ||
| if (xpp.eventType == XmlPullParser.START_TAG && xpp.name == "locale") { | ||
| val percent = xpp.getAttributeValue(null, "percent") | ||
| languages.add(Language(xpp.getAttributeValue(0), percent?.toInt() ?: 100)) | ||
| } | ||
| xpp.next() | ||
| } | ||
| languages.sort() | ||
| val languageView = binding.settingsLanguage | ||
| val actual = actualLanguage | ||
| languageView.text = actual.toString() | ||
| val languageArray = languages.map { it.toString() }.toTypedArray() | ||
| languageView.setOnClickListener { view: View -> | ||
| AlertDialog.Builder(view.context) | ||
| .setSingleChoiceItems(languageArray, languages.indexOf(actual)) { dialog, item -> | ||
| // Sets app locale and store it for the future | ||
| val appLocale = LocaleListCompat.forLanguageTags(languages[item].code) | ||
| AppCompatDelegate.setApplicationLocales(appLocale) | ||
| // Updates app global context for this session only | ||
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) { | ||
| binding.settingsLayout.postDelayed({ | ||
| Global.context = ContextCompat.getContextForLanguage(applicationContext) | ||
| }, 50) // Waits just a bit to get the correct locale | ||
| } | ||
| // Removes switches to force KitKat to update their language | ||
| if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) { | ||
| val layout = binding.settingsLayout | ||
| layout.removeView(saveSwitch) | ||
| layout.removeView(loadSwitch) | ||
| layout.removeView(expertSwitch) | ||
| recreate() | ||
| } | ||
| dialog.dismiss() | ||
| }.show() | ||
| } | ||
|
|
||
| // About | ||
| binding.settingsAbout.setOnClickListener { | ||
| startActivity(Intent(this@SettingsActivity, AboutActivity::class.java)) | ||
| } | ||
| } | ||
|
|
||
| inner class Language(val code: String?, private val percent: Int) : Comparable<Language> { | ||
| override fun toString(): String { | ||
| return if (code == null) { | ||
| // Returns the string "System language" on the device locale, not on the app locale | ||
| val configuration = Configuration(resources.configuration) | ||
| val supportedLocales = languages.filterNot { it.code == null }.map { it.code }.toTypedArray() | ||
| val deviceLocale = LocaleManagerCompat.getSystemLocales(Global.context).getFirstMatch(supportedLocales) | ||
| configuration.setLocale(deviceLocale) | ||
| createConfigurationContext(configuration).getText(R.string.system_language).toString() | ||
| } else { | ||
| val locale = Locale(code) | ||
| var txt = locale.getDisplayLanguage(locale) | ||
| txt = txt.substring(0, 1).uppercase() + txt.substring(1) | ||
| if (percent < 100) txt += " ($percent%)" | ||
| txt | ||
| } | ||
| } | ||
|
|
||
| override fun compareTo(other: Language): Int { | ||
| return if (other.code == null) 1 | ||
| else toString().compareTo(other.toString()) | ||
| } | ||
| } | ||
| } |
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