REPORT-64601 公式编辑器首次进入的时候光标位置不正确

1.加载完公式编辑器后异步请求一下光标；

designer-base/src/main/java/com/fr/design/formula/FormulaPane.java

@@ -7,6 +7,7 @@ import com.fr.base.ParameterMapNameSpace;
 import com.fr.base.TableDataNameSpace;
 import com.fr.base.Utils;
 import com.fr.base.io.IOFile;
+import com.fr.concurrent.NamedThreadFactory;
 import com.fr.data.TableDataSource;
 import com.fr.design.actions.UpdateAction;
 import com.fr.design.border.UIRoundedBorder;
@@ -115,6 +116,8 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 /**
  * 公式编辑面板
@@ -151,6 +154,7 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula {
     private FormulaPaneAutoCompletion autoCompletion;
     private DefaultCompletionProvider completionProvider;
     private static final Map<String, String> PARAM_PREFIX_MAP = new HashMap<>();
+    private ExecutorService executorService = Executors.newCachedThreadPool(new NamedThreadFactory("formula-pane-refocus"));
 
     public FormulaPane() {
         initComponents();
@@ -290,6 +294,19 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula {
         initTextPane();
         initTipsPane();
         initVariableTreeAndDescriptionArea();
+        refocusInWindow();
+    }
+
+    private void refocusInWindow() {
+        executorService.execute(() -> {
+            try {
+                Thread.sleep(100);
+                formulaTextArea.requestFocusInWindow();
+            } catch (Exception e) {
+                FineLoggerFactory.getLogger().error(e.getMessage(), e);
+            }
+        });
+        executorService.shutdown();
     }
 
     private void initVariableTreeAndDescriptionArea() {