skyline/app/src/main/java/emu/skyline/SettingsActivity.kt

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2.0 KiB
Kotlin
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/*
* SPDX-License-Identifier: LGPL-3.0-or-later
* Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
*/
package emu.skyline
import android.content.Intent
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.preference.PreferenceFragmentCompat
import kotlinx.android.synthetic.main.titlebar.*
class SettingsActivity : AppCompatActivity() {
/**
* This is the instance of [PreferenceFragment] that is shown inside [R.id.settings]
*/
private val preferenceFragment: PreferenceFragment = PreferenceFragment()
/**
* This initializes [toolbar] and [R.id.settings]
*/
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.settings_activity)
setSupportActionBar(toolbar)
supportActionBar?.setDisplayHomeAsUpEnabled(true)
supportFragmentManager
.beginTransaction()
.replace(R.id.settings, preferenceFragment)
.commit()
}
/**
* This is used to refresh the preferences after [emu.skyline.preference.FolderActivity] has returned
*/
public override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
preferenceFragment.refreshPreferences()
}
/**
* This fragment is used to display all of the preferences and handle refreshing the preferences
*/
class PreferenceFragment : PreferenceFragmentCompat() {
/**
* This clears the preference screen and reloads all preferences
*/
fun refreshPreferences() {
preferenceScreen = null
addPreferencesFromResource(R.xml.preferences)
}
/**
* This constructs the preferences from [R.xml.preferences]
*/
override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
setPreferencesFromResource(R.xml.preferences, rootKey)
}
}
}