Show gallery page instead of gallery detail for page links

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

@@ -29,6 +29,9 @@ import androidx.browser.customtabs.CustomTabColorSchemeParams;
 import androidx.browser.customtabs.CustomTabsIntent;
 
 import com.hippo.ehviewer.client.EhUrlOpener;
+import com.hippo.ehviewer.client.data.GalleryDetail;
+import com.hippo.ehviewer.client.parser.GalleryPageUrlParser;
+import com.hippo.ehviewer.ui.GalleryActivity;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.StageActivity;
@@ -41,6 +44,10 @@ public final class UrlOpener {
     }
 
     public static void openUrl(@NonNull Context context, String url, boolean ehUrl) {
+        openUrl(context, url, ehUrl, null);
+    }
+
+    public static void openUrl(@NonNull Context context, String url, boolean ehUrl, GalleryDetail galleryDetail) {
         if (TextUtils.isEmpty(url)) {
             return;
         }
@@ -49,6 +56,30 @@ public final class UrlOpener {
         Uri uri = Uri.parse(url);
 
         if (ehUrl) {
+            if (galleryDetail != null) {
+                GalleryPageUrlParser.Result result = GalleryPageUrlParser.parse(url);
+                if (result != null) {
+                    if (result.gid == galleryDetail.gid) {
+                        intent = new Intent(context, GalleryActivity.class);
+                        intent.setAction(GalleryActivity.ACTION_EH);
+                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryDetail);
+                        intent.putExtra(GalleryActivity.KEY_PAGE, result.page);
+                        context.startActivity(intent);
+                        return;
+                    }
+                } else if (url.startsWith("#c")) {
+                    try {
+                        intent = new Intent(context, GalleryActivity.class);
+                        intent.setAction(GalleryActivity.ACTION_EH);
+                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryDetail);
+                        intent.putExtra(GalleryActivity.KEY_PAGE, Integer.parseInt(url.replace("#c", "")) - 1);
+                        context.startActivity(intent);
+                        return;
+                    } catch (NumberFormatException e) {
+                        //
+                    }
+                }
+            }
             Announcer announcer = EhUrlOpener.parseUrl(url);
             if (null != announcer) {
                 intent = new Intent(context, MainActivity.class);