mirror of
https://github.com/Michatec/Radio.git
synced 2026-03-31 23:46:28 +02:00
106 lines
3.4 KiB
Kotlin
106 lines
3.4 KiB
Kotlin
/*
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* MainActivity.kt
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* Implements the MainActivity class
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* MainActivity is the default activity that can host the player fragment and the settings fragment
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*
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* This file is part of
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* TRANSISTOR - Radio App for Android
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*
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* Copyright (c) 2015-22 - Y20K.org
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* Licensed under the MIT-License
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* http://opensource.org/licenses/MIT
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*/
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package com.michatec.radio
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import android.content.SharedPreferences
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import android.os.Bundle
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import androidx.appcompat.app.AppCompatActivity
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import androidx.appcompat.widget.Toolbar
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import androidx.navigation.fragment.NavHostFragment
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import androidx.navigation.ui.AppBarConfiguration
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import androidx.navigation.ui.NavigationUI
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import androidx.navigation.ui.navigateUp
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import com.michatec.radio.helpers.AppThemeHelper
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import com.michatec.radio.helpers.FileHelper
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import com.michatec.radio.helpers.PreferencesHelper
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/*
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* MainActivity class
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*/
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class MainActivity : AppCompatActivity() {
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/* Main class variables */
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private lateinit var appBarConfiguration: AppBarConfiguration
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/* Overrides onCreate from AppCompatActivity */
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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// set up views
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setContentView(R.layout.activity_main)
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// create .nomedia file - if not yet existing
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FileHelper.createNomediaFile(getExternalFilesDir(null))
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// set up action bar
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setSupportActionBar(findViewById(R.id.main_toolbar))
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val toolbar: Toolbar = findViewById(R.id.main_toolbar)
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val navHostFragment = supportFragmentManager.findFragmentById(R.id.main_host_container) as NavHostFragment
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val navController = navHostFragment.navController
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appBarConfiguration = AppBarConfiguration(navController.graph)
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NavigationUI.setupWithNavController(toolbar, navController, appBarConfiguration)
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supportActionBar?.hide()
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// register listener for changes in shared preferences
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PreferencesHelper.registerPreferenceChangeListener(sharedPreferenceChangeListener)
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}
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/* Overrides onResume from AppCompatActivity */
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override fun onResume() {
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try {
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super.onResume()
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} catch (_: ClassCastException) {
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// Do nothing
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}
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}
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/* Overrides onSupportNavigateUp from AppCompatActivity */
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override fun onSupportNavigateUp(): Boolean {
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// Taken from: https://developer.android.com/guide/navigation/navigation-ui#action_bar
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val navHostFragment = supportFragmentManager.findFragmentById(R.id.main_host_container) as NavHostFragment
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val navController = navHostFragment.navController
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return navController.navigateUp(appBarConfiguration) || super.onSupportNavigateUp()
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}
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/* Overrides onDestroy from AppCompatActivity */
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override fun onDestroy() {
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super.onDestroy()
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// unregister listener for changes in shared preferences
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PreferencesHelper.unregisterPreferenceChangeListener(sharedPreferenceChangeListener)
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}
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/*
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* Defines the listener for changes in shared preferences
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*/
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private val sharedPreferenceChangeListener =
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SharedPreferences.OnSharedPreferenceChangeListener { _, key ->
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when (key) {
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Keys.PREF_THEME_SELECTION -> {
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AppThemeHelper.setTheme(PreferencesHelper.loadThemeSelection())
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}
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}
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}
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/*
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* End of declaration
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*/
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}
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