fix wallpapers pt 2

Author: Donnnno

app/src/main/res/values/dashboard_configurations.xml

@@ -77,7 +77,7 @@
     <string name="premium_request_arctic_api_key"></string>
 
     <!-- CONFIG: CLOUD WALLPAPERS -->
-    <string name="wallpaper_json">https://delta-icons.github.io/wallpapers/config.json</string>
+    <!--<string name="wallpaper_json">https://delta-icons.github.io/wallpapers/config.json</string> -->
     <!--<string name="wallpaper_json">assets://wallpapers_offline.json</string>-->
     <bool name="enable_wallpaper_download">true</bool>
     <bool name="wallpaper_show_name_author">true</bool>

gradlew

@@ -304,7 +304,7 @@ public void onClick(View view) {
                             p.updateItem(position, item);
                             if (Preferences.get(this).isCropWallpaper()) {
                                 if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
-                                    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+                                    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
                                 }
                                 return;
                             }

library/src/main/java/candybar/lib/activities/CandyBarWallpaperActivity.java

@@ -51,7 +51,7 @@ public static int getWallpaperType(@NonNull Context context) {
         String url = CandyBarApplication.getConfiguration().getConfigHandler().wallpaperJson(context);
         if (url.startsWith("assets://") || URLUtil.isValidUrl(url)) {
             return CLOUD_WALLPAPERS;
-        } else if (url.length() > 0) {
+        } else if (!url.isEmpty()) {
             return EXTERNAL_APP;
         }
         return UNKNOWN;