android 音乐播放器添加音乐分享功能
16lz
2021-01-23
1.文件alps\packages\apps\Music\src\com\android\music\TrackBrowserActivity.java添加：
//cbk.music private void share() { MusicLogUtils.d(TAG, "share() ");String [] cols = new String [] { MediaStore.Audio.Media._ID,MediaStore.Audio.Media.DATA, MediaStore.Audio.Media.ALBUM_ID };StringBuilder where = new StringBuilder();long file_index =mSelectedId;MusicLogUtils.d(TAG, "share() file_index =" +file_index);where.append(MediaStore.Audio.Media._ID + " IN (");where.append(file_index);where.append(")");Cursor c = MusicUtils.query(this, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, cols, where.toString(), null, null);c.moveToFirst();String filename = c.getString(1);File file = new File(filename);c.close();MusicLogUtils.d(TAG, "share() filename =" +filename);MusicLogUtils.d(TAG, "share() file =" +file);Uri uri = Uri.fromFile(file);String mimeType = MediaFile.getMimeTypeForFile(filename);MusicLogUtils.d(TAG, "share() mimeType =" +mimeType);//String name = "/storage/sdcard0/cbk/Starmobiletone3.mp3";//File f = new File(name);Intent intent=new Intent(Intent.ACTION_SEND);//intent.setType("audio/mpeg");//("audio/3gpp");//reference to MIMETYPE_3GPP_AUDIO in FileInfo.java intent.setType(mimeType);intent.putExtra(Intent.EXTRA_SUBJECT, "Send audio file");intent.putExtra(Intent.EXTRA_STREAM, uri);try { startActivity(Intent.createChooser(intent, "Send audio file"));} catch (android.content.ActivityNotFoundException e) { MusicLogUtils.d(TAG, "Cannot find any activity", e);} } 更多相关文章
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