Create nomedia file in download location

app/src/main/java/com/hippo/ehviewer/EhApplication.java

@@ -39,6 +39,7 @@ import com.hippo.ehviewer.client.data.GalleryDetail;
 import com.hippo.ehviewer.client.data.LargePreviewSet;
 import com.hippo.ehviewer.download.DownloadManager;
 import com.hippo.ehviewer.spider.SpiderDen;
+import com.hippo.ehviewer.ui.CommonOperations;
 import com.hippo.network.StatusCodeException;
 import com.hippo.okhttp.CookieDB;
 import com.hippo.scene.SceneApplication;
@@ -108,6 +109,8 @@ public class EhApplication extends SceneApplication implements Thread.UncaughtEx
             Analytics.start(this);
         }
 
+        CommonOperations.ensureNoMediaFile(Settings.getDownloadLocation());
+
         // Update version code
         try {
             PackageInfo pi= getPackageManager().getPackageInfo(getPackageName(), 0);

app/src/main/java/com/hippo/ehviewer/Settings.java

@@ -30,6 +30,7 @@ import com.hippo.ehviewer.client.data.FavListUrlBuilder;
 import com.hippo.ehviewer.client.data.ListUrlBuilder;
 import com.hippo.ehviewer.gallery.gl.GalleryView;
 import com.hippo.ehviewer.gallery.gl.ImageView;
+import com.hippo.ehviewer.ui.CommonOperations;
 import com.hippo.unifile.UniFile;
 import com.hippo.yorozuya.AssertUtils;
 import com.hippo.yorozuya.FileUtils;
@@ -480,6 +481,8 @@ public class Settings {
         putString(KEY_DOWNLOAD_SAVE_PATH, uri.getEncodedPath());
         putString(KEY_DOWNLOAD_SAVE_QUERY, uri.getEncodedQuery());
         putString(KEY_DOWNLOAD_SAVE_FRAGMENT, uri.getEncodedFragment());
+
+        CommonOperations.ensureNoMediaFile(location);
     }
 
     private static final String KEY_RECENT_DOWNLOAD_LABEL = "recent_download_label";

app/src/main/java/com/hippo/ehviewer/ui/CommonOperations.java

@@ -39,12 +39,15 @@ import com.hippo.ehviewer.download.DownloadManager;
 import com.hippo.ehviewer.download.DownloadService;
 import com.hippo.ehviewer.ui.scene.BaseScene;
 import com.hippo.text.Html;
+import com.hippo.unifile.UniFile;
 import com.hippo.yorozuya.FileUtils;
+import com.hippo.yorozuya.IOUtils;
 
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.List;
 
 import okhttp3.OkHttpClient;
@@ -286,4 +289,24 @@ public final class CommonOperations {
                     .show();
         }
     }
+
+    public static void ensureNoMediaFile(UniFile file) {
+        if (null == file) {
+            return;
+        }
+
+        UniFile noMedia = file.createFile(".nomedia");
+        if (null == noMedia) {
+            return;
+        }
+
+        InputStream is = null;
+        try {
+            is = noMedia.openInputStream();
+        } catch (IOException e) {
+            // Ignore
+        } finally {
+            IOUtils.closeQuietly(is);
+        }
+    }
 }