AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.dv.apps.purpleplayer">

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.MEDIA_CONTENT_CONTROL" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:largeHeap="true"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".MainActivity"
            android:launchMode="singleTop">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

                <category android:name="android.intent.category.DEFAULT" />

                <data android:scheme="file" />
                <data android:mimeType="audio/*" />
                <data android:mimeType="application/ogg" />
                <data android:mimeType="application/x-ogg" />
                <data android:mimeType="application/itunes" />
            </intent-filter>
        </activity>
        <activity android:name=".AboutActivity" />
        <activity
            android:name=".DetailActivity"
            android:launchMode="singleTop"
            android:parentActivityName=".MainActivity"></activity>
        <activity
            android:name=".SettingsActivity"
            android:parentActivityName=".MainActivity" />
        <activity
            android:name=".RadioActivity"
            android:parentActivityName=".MainActivity" />

        <service android:name=".MusicService">
            <intent-filter>
                <action android:name="android.media.browse.MediaBrowserService" />
            </intent-filter>
        </service>

        <receiver android:name="android.support.v4.media.session.MediaButtonReceiver">
            <intent-filter>
                <action android:name="android.intent.action.MEDIA_BUTTON" />
            </intent-filter>
        </receiver>
        <receiver
            android:name=".Utils.SleepTimerReceiver"
            android:enabled="true"
            android:exported="true">
            <intent-filter>
                <action android:name="com.dv.action.sleeptimer" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </receiver>
        <receiver android:name=".PurpleWidget">
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/purple_widget_info" />
        </receiver>

        <activity android:name=".FolderActivity"
            android:parentActivityName=".MainActivity"></activity>

        <!-- AdActivity from Google Play Services, needed by Tappx -->
        <activity
            android:name="com.google.android.gms.ads.AdActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
            android:theme="@android:style/Theme.Translucent" />
        <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />

        <receiver
            android:name="com.tappx.sdk.android.TrackInstallReceiver"
            android:exported="true">
            <intent-filter>
                <action android:name="com.android.vending.INSTALL_REFERRER"/>
            </intent-filter>
        </receiver>
    </application>

</manifest>