fix mods update check

FCL/src/main/java/com/tungsten/fcl/ui/TaskListPane.java

@@ -183,20 +183,22 @@ public final class TaskListPane extends FCLAdapter {
             @Override
             public void onPropertiesUpdate(Task<?> task) {
                 if (task instanceof Task.CountTask) {
-                    stageNodes.stream()
+                    Schedulers.androidUIThread().execute(() -> stageNodes.stream()
                             .filter(x -> x.stage.equals(((Task<?>.CountTask) task).getCountStage()))
                             .findAny()
-                            .ifPresent(StageNode::count);
+                            .ifPresent(StageNode::count));
 
                     return;
                 }
 
                 if (task.getStage() != null) {
-                    int total = tryCast(task.getProperties().get("total"), Integer.class).orElse(0);
-                    stageNodes.stream()
-                            .filter(x -> x.stage.equals(task.getStage()))
-                            .findAny()
-                            .ifPresent(stageNode -> stageNode.setTotal(total));
+                    Schedulers.androidUIThread().execute(() -> {
+                        int total = tryCast(task.getProperties().get("total"), Integer.class).orElse(0);
+                        stageNodes.stream()
+                                .filter(x -> x.stage.equals(task.getStage()))
+                                .findAny()
+                                .ifPresent(stageNode -> stageNode.setTotal(total));
+                    });
                 }
             }
         });

FCL/src/main/java/com/tungsten/fcl/ui/manage/ModCheckUpdatesTask.java

@@ -26,13 +26,13 @@ public class ModCheckUpdatesTask extends Task<List<LocalModFile.ModUpdate>> {
                                 .map(type ->
                                         Task.supplyAsync(() -> mod.checkUpdates(gameVersion, type.getRemoteModRepository()))
                                                 .setSignificance(TaskSignificance.MAJOR)
-                                                .setName(String.format("%s (%s)", mod.getFileName(), type.name())).withCounter("mods_check_updates")
+                                                .setName(String.format("%s (%s)", mod.getFileName(), type.name())).withCounter("mods.check_updates")
                                 )
                                 .collect(Collectors.toList())
                 )
                 .collect(Collectors.toList());
 
-        setStage("mods_check_updates");
+        setStage("mods.check_updates");
         getProperties().put("total", dependents.size() * RemoteMod.Type.values().length);
     }
 

FCL/src/main/java/com/tungsten/fcl/ui/manage/ModListPage.java

@@ -347,6 +347,13 @@ public class ModListPage extends FCLCommonPage implements ManageUI.VersionLoadab
                             builder.setMessage("Failed to check updates");
                             builder.setNegativeButton(getContext().getString(com.tungsten.fcllibrary.R.string.dialog_positive), null);
                             builder.create().show();
+                        } else if (result.isEmpty()) {
+                            FCLAlertDialog.Builder builder = new FCLAlertDialog.Builder(getContext());
+                            builder.setCancelable(false);
+                            builder.setAlertLevel(FCLAlertDialog.AlertLevel.INFO);
+                            builder.setMessage(getContext().getString(R.string.mods_check_updates_empty));
+                            builder.setNegativeButton(getContext().getString(com.tungsten.fcllibrary.R.string.dialog_positive), null);
+                            builder.create().show();
                         } else {
                             ModUpdatesPage page = new ModUpdatesPage(getContext(), PageManager.PAGE_ID_TEMP, getParent(), R.layout.page_mod_update, modManager, result);
                             ManagePageManager.getInstance().showTempPage(page);

FCL/src/main/res/values-zh/strings.xml

@@ -522,6 +522,7 @@
     <string name="mods_category">类别</string>
     <string name="mods_check_updates">检查更新</string>
     <string name="mods_check_updates_current_version">当前版本</string>
+    <string name="mods_check_updates_empty">没有需要更新的模组</string>
     <string name="mods_check_updates_failed">无法下载部分文件。</string>
     <string name="mods_check_updates_file">文件</string>
     <string name="mods_check_updates_source">下载源</string>

FCL/src/main/res/values/strings.xml

@@ -541,6 +541,7 @@
     <string name="mods_category">Category</string>
     <string name="mods_check_updates">Check for Updates</string>
     <string name="mods_check_updates_current_version">Current Version</string>
+    <string name="mods_check_updates_empty">No mods need to be updated</string>
     <string name="mods_check_updates_failed">Unable to download some of the files.</string>
     <string name="mods_check_updates_file">File</string>
     <string name="mods_check_updates_source">Source</string>