Initial commit

2026-01-30 23:17:21 +00:00 · 2025-04-27 15:07:05 +02:00
commit 2162c9fb40
157 changed files with 12179 additions and 0 deletions
--- a/app/src/main/java/com/michatec/radio/MainActivity.kt
+++ b/app/src/main/java/com/michatec/radio/MainActivity.kt
@@ -0,0 +1,108 @@
+/*
+ * MainActivity.kt
+ * Implements the MainActivity class
+ * MainActivity is the default activity that can host the player fragment and the settings fragment
+ *
+ * This file is part of
+ * TRANSISTOR - Radio App for Android
+ *
+ * Copyright (c) 2015-22 - Y20K.org
+ * Licensed under the MIT-License
+ * http://opensource.org/licenses/MIT
+ */
+
+
+package com.michatec.radio
+
+import android.content.SharedPreferences
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.Toolbar
+import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.ui.AppBarConfiguration
+import androidx.navigation.ui.NavigationUI
+import androidx.navigation.ui.navigateUp
+import com.michatec.radio.helpers.AppThemeHelper
+import com.michatec.radio.helpers.FileHelper
+import com.michatec.radio.helpers.ImportHelper
+import com.michatec.radio.helpers.PreferencesHelper
+
+
+/*
+ * MainActivity class
+ */
+class MainActivity : AppCompatActivity() {
+
+    /* Main class variables */
+    private lateinit var appBarConfiguration: AppBarConfiguration
+
+
+    /* Overrides onCreate from AppCompatActivity */
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        // house-keeping: determine if edit stations is enabled by default todo: remove in 2023
+        if (PreferencesHelper.isHouseKeepingNecessary()) {
+            // house-keeping 1: remove hard coded default image
+            ImportHelper.removeDefaultStationImageUris(this)
+            // house-keeping 2: if existing user detected, enable Edit Stations by default
+            if (PreferencesHelper.loadCollectionSize() != -1) {
+                // existing user detected - enable Edit Stations by default
+                PreferencesHelper.saveEditStationsEnabled(true)
+            }
+            PreferencesHelper.saveHouseKeepingNecessaryState()
+        }
+
+        // set up views
+        setContentView(R.layout.activity_main)
+
+        // create .nomedia file - if not yet existing
+        FileHelper.createNomediaFile(getExternalFilesDir(null))
+
+        // set up action bar
+        setSupportActionBar(findViewById(R.id.main_toolbar))
+        val toolbar: Toolbar = findViewById(R.id.main_toolbar)
+        val navHostFragment = supportFragmentManager.findFragmentById(R.id.main_host_container) as NavHostFragment
+        val navController = navHostFragment.navController
+        appBarConfiguration = AppBarConfiguration(navController.graph)
+        NavigationUI.setupWithNavController(toolbar, navController, appBarConfiguration)
+        supportActionBar?.hide()
+
+        // register listener for changes in shared preferences
+        PreferencesHelper.registerPreferenceChangeListener(sharedPreferenceChangeListener)
+    }
+
+
+    /* Overrides onSupportNavigateUp from AppCompatActivity */
+    override fun onSupportNavigateUp(): Boolean {
+        // Taken from: https://developer.android.com/guide/navigation/navigation-ui#action_bar
+        val navHostFragment = supportFragmentManager.findFragmentById(R.id.main_host_container) as NavHostFragment
+        val navController = navHostFragment.navController
+        return navController.navigateUp(appBarConfiguration) || super.onSupportNavigateUp()
+    }
+
+
+    /* Overrides onDestroy from AppCompatActivity */
+    override fun onDestroy() {
+        super.onDestroy()
+        // unregister listener for changes in shared preferences
+        PreferencesHelper.unregisterPreferenceChangeListener(sharedPreferenceChangeListener)
+    }
+
+
+    /*
+     * Defines the listener for changes in shared preferences
+     */
+    private val sharedPreferenceChangeListener =
+        SharedPreferences.OnSharedPreferenceChangeListener { _, key ->
+            when (key) {
+                Keys.PREF_THEME_SELECTION -> {
+                    AppThemeHelper.setTheme(PreferencesHelper.loadThemeSelection())
+                }
+            }
+        }
+    /*
+     * End of declaration
+     */
+
+}