REPORT-32068 设计器启动黑屏，出现一次，重启后正常

designer-base/src/main/java/com/fr/design/mainframe/EastRegionContainerPane.java

@@ -11,6 +11,7 @@ import com.fr.design.gui.ibutton.UIButtonUI;
 import com.fr.design.gui.icontainer.UIEastResizableContainer;
 import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.layout.VerticalFlowLayout;
+import com.fr.design.ui.util.UIUtil;
 import com.fr.design.utils.gui.GUICoreUtils;
 import com.fr.design.utils.gui.GUIPaintUtils;
 import com.fr.general.FRFont;
@@ -150,12 +151,18 @@ public class EastRegionContainerPane extends UIEastResizableContainer {
                     public void on(PluginEvent event) {
                         PluginContext context = event.getContext();
                         PluginRuntime runtime = context.getRuntime();
-                        Set<PropertyItemPaneProvider> providers = runtime.get(PropertyItemPaneProvider.XML_TAG);
+                        final Set<PropertyItemPaneProvider> providers = runtime.get(PropertyItemPaneProvider.XML_TAG);
+                        // UI相关的逻辑 用UI线程执行 不走FinePluginController线程 走FinePluginController线程有几率出问题
+                        // 容易导致FinePluginController持有Swing内部的java.awt.Component$AWTTreeLock 这个锁不能被UI线程之外的线程持有 否则容易造成UI线程被Blocked住
+                        UIUtil.invokeLaterIfNeeded(new Runnable() {
+                            @Override
+                            public void run() {
                                 for (PropertyItemPaneProvider provider : providers) {
                                     addPropertyItem(provider);
                                 }
                                 updateAllPropertyPane();
                             }
+                        });                    }
                 }, filter);
         PluginListenerRegistration.getInstance().listen(
                 PluginEventType.BeforeStop,
@@ -164,13 +171,17 @@ public class EastRegionContainerPane extends UIEastResizableContainer {
                     public void on(PluginEvent event) {
                         PluginContext context = event.getContext();
                         PluginRuntime runtime = context.getRuntime();
-                        Set<PropertyItemPaneProvider> providers = runtime.get(PropertyItemPaneProvider.XML_TAG);
+                        final Set<PropertyItemPaneProvider> providers = runtime.get(PropertyItemPaneProvider.XML_TAG);
+                        UIUtil.invokeLaterIfNeeded(new Runnable() {
+                            @Override
+                            public void run() {
                                 for (PropertyItemPaneProvider provider : providers) {
                                     removePropertyItem(provider);
-
                                 }
                                 updateAllPropertyPane();
                             }
+                        });
+                    }
                 }, filter);
     }