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168 changes: 85 additions & 83 deletions
168
app/src/main/java/com/dirror/music/service/test/MediaPlaybackService.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,93 +1,95 @@ | ||
| //package com.dirror.music.service | ||
| // | ||
| //import android.os.Bundle | ||
| //import android.support.v4.media.MediaBrowserCompat | ||
| //import android.support.v4.media.session.MediaSessionCompat | ||
| //import android.support.v4.media.session.PlaybackStateCompat | ||
| //import androidx.media.MediaBrowserServiceCompat | ||
| //import com.umeng.commonsdk.statistics.AnalyticsConstants.LOG_TAG | ||
| // | ||
| ///** | ||
| // * MediaPlaybackService | ||
| // * @author Moriafly | ||
| // * @since 2021年1月25日19:19:58 | ||
| // */ | ||
| //private const val MY_MEDIA_ROOT_ID = "media_root_id" | ||
| //private const val MY_EMPTY_MEDIA_ROOT_ID = "empty_root_id" | ||
| // | ||
| //class MediaPlaybackService : MediaBrowserServiceCompat() { | ||
| // | ||
| // private var mediaSession: MediaSessionCompat? = null | ||
| // private lateinit var stateBuilder: PlaybackStateCompat.Builder | ||
| // | ||
| // override fun onCreate() { | ||
| // super.onCreate() | ||
| // | ||
| // // Create a MediaSessionCompat | ||
| // mediaSession = MediaSessionCompat(baseContext, LOG_TAG).apply { | ||
| // | ||
| // // Enable callbacks from MediaButtons and TransportControls | ||
| package com.dirror.music.service.test | ||
|
|
||
| import android.os.Bundle | ||
| import android.support.v4.media.MediaBrowserCompat | ||
| import android.support.v4.media.session.MediaSessionCompat | ||
| import android.support.v4.media.session.PlaybackStateCompat | ||
| import androidx.media.MediaBrowserServiceCompat | ||
|
|
||
| /** | ||
| * MediaPlaybackService | ||
| * @author Moriafly | ||
| * @since 2021年1月25日19:19:58 | ||
| */ | ||
| private const val MY_MEDIA_ROOT_ID = "media_root_id" | ||
| private const val MY_EMPTY_MEDIA_ROOT_ID = "empty_root_id" | ||
|
|
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| class MediaPlaybackService : MediaBrowserServiceCompat() { | ||
|
|
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| private var mediaSession: MediaSessionCompat? = null | ||
| private lateinit var stateBuilder: PlaybackStateCompat.Builder | ||
|
|
||
| override fun onCreate() { | ||
| super.onCreate() | ||
|
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| // Create a MediaSessionCompat | ||
| mediaSession = MediaSessionCompat(baseContext, "DsoMusicServiceTag").apply { | ||
|
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| // Enable callbacks from MediaButtons and TransportControls | ||
| // setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS | ||
| // or MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS | ||
| // ) | ||
| // | ||
| // // Set an initial PlaybackState with ACTION_PLAY, so media buttons can start the player | ||
| // stateBuilder = PlaybackStateCompat.Builder() | ||
| // .setActions(PlaybackStateCompat.ACTION_PLAY | ||
| // or PlaybackStateCompat.ACTION_PLAY_PAUSE | ||
| // ) | ||
| // setPlaybackState(stateBuilder.build()) | ||
| // | ||
| // // MySessionCallback() has methods that handle callbacks from a media controller | ||
| // setCallback(MySessionCallback()) | ||
| // | ||
| // // Set the session's token so that client activities can communicate with it. | ||
| // setSessionToken(sessionToken) | ||
| // } | ||
| // } | ||
| // | ||
| // override fun onGetRoot( | ||
| // clientPackageName: String, | ||
| // clientUid: Int, | ||
| // rootHints: Bundle? | ||
| // ): MediaBrowserServiceCompat.BrowserRoot { | ||
| // | ||
| // // (Optional) Control the level of access for the specified package name. | ||
| // // You'll need to write your own logic to do this. | ||
|
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| // Set an initial PlaybackState with ACTION_PLAY, so media buttons can start the player | ||
| stateBuilder = PlaybackStateCompat.Builder() | ||
| .setActions(PlaybackStateCompat.ACTION_PLAY | ||
| or PlaybackStateCompat.ACTION_PLAY_PAUSE | ||
| ) | ||
| setPlaybackState(stateBuilder.build()) | ||
|
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| // MySessionCallback() has methods that handle callbacks from a media controller | ||
| setCallback(MediaSessionCallback()) | ||
|
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| // Set the session's token so that client activities can communicate with it. | ||
| setSessionToken(sessionToken) | ||
| } | ||
| } | ||
|
|
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| override fun onGetRoot( | ||
| clientPackageName: String, | ||
| clientUid: Int, | ||
| rootHints: Bundle? | ||
| ): BrowserRoot { | ||
|
|
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| // (Optional) Control the level of access for the specified package name. | ||
| // You'll need to write your own logic to do this. | ||
| // return if (allowBrowsing(clientPackageName, clientUid)) { | ||
| // // Returns a root ID that clients can use with onLoadChildren() to retrieve | ||
| // // the content hierarchy. | ||
| // MediaBrowserServiceCompat.BrowserRoot(MY_MEDIA_ROOT_ID, null) | ||
| // BrowserRoot(MY_MEDIA_ROOT_ID, null) | ||
| // } else { | ||
| // // Clients can connect, but this BrowserRoot is an empty hierachy | ||
| // // so onLoadChildren returns nothing. This disables the ability to browse for content. | ||
| // MediaBrowserServiceCompat.BrowserRoot(MY_EMPTY_MEDIA_ROOT_ID, null) | ||
| // } | ||
| // } | ||
| // | ||
| // override fun onLoadChildren( | ||
| // parentMediaId: String, | ||
| // result: MediaBrowserServiceCompat.Result<List<MediaBrowserCompat.MediaItem>> | ||
| // ) { | ||
| // // Browsing not allowed | ||
| // if (MY_EMPTY_MEDIA_ROOT_ID == parentMediaId) { | ||
| // result.sendResult(null) | ||
| // return | ||
| // } | ||
| // | ||
| // // Assume for example that the music catalog is already loaded/cached. | ||
| // | ||
| // val mediaItems = emptyList<MediaBrowserCompat.MediaItem>() | ||
| // | ||
| // // Check if this is the root menu: | ||
| // if (MY_MEDIA_ROOT_ID == parentMediaId) { | ||
| // // Build the MediaItem objects for the top level, | ||
| // // and put them in the mediaItems list... | ||
| // } else { | ||
| // // Examine the passed parentMediaId to see which submenu we're at, | ||
| // // and put the children of that menu in the mediaItems list... | ||
| // BrowserRoot(MY_EMPTY_MEDIA_ROOT_ID, null) | ||
| // } | ||
| // result.sendResult(mediaItems) | ||
| // } | ||
| // | ||
| //} | ||
| return BrowserRoot(MY_EMPTY_MEDIA_ROOT_ID, null) | ||
| } | ||
|
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| override fun onLoadChildren( | ||
| parentMediaId: String, | ||
| result: Result<List<MediaBrowserCompat.MediaItem>> | ||
| ) { | ||
| // Browsing not allowed | ||
| if (MY_EMPTY_MEDIA_ROOT_ID == parentMediaId) { | ||
| result.sendResult(null) | ||
| return | ||
| } | ||
|
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| // Assume for example that the music catalog is already loaded/cached. | ||
|
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| val mediaItems = emptyList<MediaBrowserCompat.MediaItem>() | ||
|
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| // Check if this is the root menu: | ||
| if (MY_MEDIA_ROOT_ID == parentMediaId) { | ||
| // Build the MediaItem objects for the top level, | ||
| // and put them in the mediaItems list... | ||
| } else { | ||
| // Examine the passed parentMediaId to see which submenu we're at, | ||
| // and put the children of that menu in the mediaItems list... | ||
| } | ||
| result.sendResult(mediaItems) | ||
| } | ||
|
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| } | ||
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7 changes: 7 additions & 0 deletions
7
app/src/main/java/com/dirror/music/service/test/MediaSessionCallback.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package com.dirror.music.service.test | ||
|
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| import android.support.v4.media.session.MediaSessionCompat | ||
|
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| class MediaSessionCallback : MediaSessionCompat.Callback() { | ||
|
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| } |
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