up

app/src/main/AndroidManifest.xml

@@ -63,6 +63,22 @@
         <service android:name=".service.ReadAloudService" />
         <service android:name=".service.UpdateService" />
         <service android:name=".service.WebService" />
+
+        <receiver android:name=".receiver.MediaButtonIntentReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.MEDIA_BUTTON" />
+            </intent-filter>
+        </receiver>
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileProvider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 
 </manifest>

app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <external-path
+        name="files_cache"
+        path="Android/data/com.kunfei.bookshelf/cache" />
+    <external-path
+        name="external_storage_root"
+        path="." />
+</paths>