Initial commit

2026-04-01 16:06:27 +02:00 · 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/Keys.kt
+++ b/app/src/main/java/com/michatec/radio/Keys.kt
@@ -0,0 +1,170 @@
+/*
+ * Keys.kt
+ * Implements the keys used throughout the app
+ * This object hosts all keys used to control Radio state
+ *
+ * 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 java.util.*
+
+
+/*
+ * Keys object
+ */
+object Keys {
+
+    // version numbers
+    const val CURRENT_COLLECTION_CLASS_VERSION_NUMBER: Int = 0
+
+    // time values
+    const val SLEEP_TIMER_DURATION = "SLEEP_TIMER_DURATION"
+    const val RECONNECTION_WAIT_INTERVAL: Long = 5000L       // 5 seconds in milliseconds
+
+    // intent actions
+    const val ACTION_SHOW_PLAYER: String = "com.michatec.radio.action.SHOW_PLAYER"
+    const val ACTION_COLLECTION_CHANGED: String = "com.michatec.radio.action.COLLECTION_CHANGED"
+    const val ACTION_START: String = "com.michatec.radio.action.START"
+
+    // intent extras
+    const val EXTRA_COLLECTION_MODIFICATION_DATE: String = "COLLECTION_MODIFICATION_DATE"
+    const val EXTRA_STATION_UUID: String = "STATION_UUID"
+    const val EXTRA_STREAM_URI: String = "STREAM_URI"
+    const val EXTRA_START_LAST_PLAYED_STATION: String = "START_LAST_PLAYED_STATION"
+    const val EXTRA_SLEEP_TIMER_REMAINING: String = "SLEEP_TIMER_REMAINING"
+    const val EXTRA_METADATA_HISTORY: String = "METADATA_HISTORY"
+
+    // arguments
+    const val ARG_UPDATE_COLLECTION: String = "ArgUpdateCollection"
+    const val ARG_UPDATE_IMAGES: String = "ArgUpdateImages"
+    const val ARG_RESTORE_COLLECTION: String = "ArgRestoreCollection"
+
+    // keys
+    const val KEY_SAVE_INSTANCE_STATE_STATION_LIST: String = "SAVE_INSTANCE_STATE_STATION_LIST"
+    const val KEY_STREAM_URI: String = "STREAM_URI"
+
+    // custom MediaController commands
+    const val CMD_START_SLEEP_TIMER: String = "START_SLEEP_TIMER"
+    const val CMD_CANCEL_SLEEP_TIMER: String = "CANCEL_SLEEP_TIMER"
+    const val CMD_PLAY_STREAM: String = "PLAY_STREAM"
+    const val CMD_REQUEST_SLEEP_TIMER_REMAINING: String = "REQUEST_SLEEP_TIMER_REMAINING"
+    const val CMD_REQUEST_METADATA_HISTORY: String = "REQUEST_METADATA_HISTORY"
+
+    // preferences
+    const val PREF_RADIO_BROWSER_API: String = "RADIO_BROWSER_API"
+    const val PREF_ONE_TIME_HOUSEKEEPING_NECESSARY: String = "ONE_TIME_HOUSEKEEPING_NECESSARY_VERSIONCODE_95" // increment to current app version code to trigger housekeeping that runs only once
+    const val PREF_THEME_SELECTION: String = "THEME_SELECTION"
+    const val PREF_LAST_UPDATE_COLLECTION: String = "LAST_UPDATE_COLLECTION"
+    const val PREF_COLLECTION_SIZE: String = "COLLECTION_SIZE"
+    const val PREF_COLLECTION_MODIFICATION_DATE: String = "COLLECTION_MODIFICATION_DATE"
+    const val PREF_ACTIVE_DOWNLOADS: String = "ACTIVE_DOWNLOADS"
+    const val PREF_DOWNLOAD_OVER_MOBILE: String = "DOWNLOAD_OVER_MOBILE"
+    const val PREF_STATION_LIST_EXPANDED_UUID = "STATION_LIST_EXPANDED_UUID"
+    const val PREF_PLAYER_STATE_STATION_UUID: String = "PLAYER_STATE_STATION_UUID"
+    const val PREF_PLAYER_STATE_IS_PLAYING: String = "PLAYER_STATE_IS_PLAYING"
+    const val PREF_PLAYER_METADATA_HISTORY: String = "PLAYER_METADATA_HISTORY"
+    const val PREF_PLAYER_STATE_SLEEP_TIMER_RUNNING: String = "PLAYER_STATE_SLEEP_TIMER_RUNNING"
+    const val PREF_LARGE_BUFFER_SIZE: String = "LARGE_BUFFER_SIZE"
+    const val PREF_EDIT_STATIONS: String = "EDIT_STATIONS"
+    const val PREF_EDIT_STREAMS_URIS: String = "EDIT_STREAMS_URIS"
+
+    // default const values
+    const val DEFAULT_SIZE_OF_METADATA_HISTORY: Int = 25
+    const val DEFAULT_MAX_LENGTH_OF_METADATA_ENTRY: Int = 127
+    const val DEFAULT_DOWNLOAD_OVER_MOBILE: Boolean = false
+    const val ACTIVE_DOWNLOADS_EMPTY: String = "zero"
+    const val DEFAULT_MAX_RECONNECTION_COUNT: Int = 30
+    const val LARGE_BUFFER_SIZE_MULTIPLIER: Int = 8
+
+    // view types
+    const val VIEW_TYPE_ADD_NEW: Int = 1
+    const val VIEW_TYPE_STATION: Int = 2
+
+    // view holder update types
+    const val HOLDER_UPDATE_COVER: Int = 0
+    const val HOLDER_UPDATE_NAME: Int = 1
+    const val HOLDER_UPDATE_PLAYBACK_STATE: Int = 2
+    const val HOLDER_UPDATE_DOWNLOAD_STATE: Int = 3
+    const val HOLDER_UPDATE_PLAYBACK_PROGRESS: Int = 4
+
+    // dialog types
+    const val DIALOG_UPDATE_COLLECTION: Int = 1
+    const val DIALOG_REMOVE_STATION: Int = 2
+    const val DIALOG_UPDATE_STATION_IMAGES: Int = 4
+    const val DIALOG_RESTORE_COLLECTION: Int = 5
+
+    // dialog results
+    const val DIALOG_EMPTY_PAYLOAD_STRING: String = ""
+    const val DIALOG_EMPTY_PAYLOAD_INT: Int = -1
+
+    // search types
+    const val SEARCH_TYPE_BY_KEYWORD = 0
+    const val SEARCH_TYPE_BY_UUID = 1
+
+    // file types
+    const val FILE_TYPE_PLAYLIST: Int = 10
+    const val FILE_TYPE_AUDIO: Int = 20
+    const val FILE_TYPE_IMAGE: Int = 3
+
+    // mime types and charsets and file extensions
+    const val CHARSET_UNDEFINDED = "undefined"
+    const val MIME_TYPE_JPG = "image/jpeg"
+    const val MIME_TYPE_PNG = "image/png"
+    const val MIME_TYPE_M3U = "audio/x-mpegurl"
+    const val MIME_TYPE_PLS = "audio/x-scpls"
+    const val MIME_TYPE_ZIP = "application/zip"
+    const val MIME_TYPE_OCTET_STREAM = "application/octet-stream"
+    const val MIME_TYPE_UNSUPPORTED = "unsupported"
+    val MIME_TYPES_M3U = arrayOf("application/mpegurl", "application/x-mpegurl", "audio/mpegurl", "audio/x-mpegurl")
+    val MIME_TYPES_PLS = arrayOf("audio/x-scpls", "application/pls+xml")
+    val MIME_TYPES_HLS = arrayOf("application/vnd.apple.mpegurl", "application/vnd.apple.mpegurl.audio")
+    val MIME_TYPES_MPEG = arrayOf("audio/mpeg")
+    val MIME_TYPES_OGG = arrayOf("audio/ogg", "application/ogg", "audio/opus")
+    val MIME_TYPES_AAC = arrayOf("audio/aac", "audio/aacp")
+    val MIME_TYPES_IMAGE = arrayOf("image/png", "image/jpeg")
+    val MIME_TYPES_FAVICON = arrayOf("image/x-icon", "image/vnd.microsoft.icon")
+    val MIME_TYPES_ZIP = arrayOf("application/zip", "application/x-zip-compressed", "multipart/x-zip")
+
+    // folder names
+    const val FOLDER_COLLECTION: String = "collection"
+    const val FOLDER_AUDIO: String = "audio"
+    const val FOLDER_IMAGES: String = "images"
+    const val FOLDER_TEMP: String = "temp"
+    const val URLRADIO_LEGACY_FOLDER_COLLECTION: String = "Collection"
+
+    // file names and extensions
+    const val COLLECTION_FILE: String = "collection.json"
+    const val COLLECTION_M3U_FILE: String = "collection.m3u"
+    const val COLLECTION_PLS_FILE: String = "collection.pls"
+    const val STATION_IMAGE_FILE: String = "station-image.jpg"
+
+    // server addresses
+    const val RADIO_BROWSER_API_BASE: String = "all.api.radio-browser.info"
+    const val RADIO_BROWSER_API_DEFAULT: String = "de1.api.radio-browser.info"
+
+    // locations
+    const val LOCATION_DEFAULT_STATION_IMAGE: String = "android.resource://com.michatec.radio/drawable/ic_default_station_image_24dp"
+
+    // sizes (in dp)
+    const val SIZE_STATION_IMAGE_CARD: Int = 72
+    const val SIZE_STATION_IMAGE_MAXIMUM: Int = 640
+    const val BOTTOM_SHEET_PEEK_HEIGHT: Int = 72
+
+    // default values
+    val DEFAULT_DATE: Date = Date(0L)
+    const val EMPTY_STRING_RESOURCE: Int = 0
+
+    // theme states
+    const val STATE_THEME_FOLLOW_SYSTEM: String = "stateFollowSystem"
+    const val STATE_THEME_LIGHT_MODE: String = "stateLightMode"
+    const val STATE_THEME_DARK_MODE: String = "stateDarkMode"
+
+}