From b3ab7ae77341b3978374654dde06a2a47d2edb91 Mon Sep 17 00:00:00 2001
From: neil <459208047@qq.com>
Date: Mon, 25 May 2020 16:02:28 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=88=E4=BB=A3=E7=A0=81=E5=86=B2=E7=AA=81?=
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---
 .../designer/creator/XCreatorUtils.java       | 38 +++++++++++++++----
 1 file changed, 31 insertions(+), 7 deletions(-)

diff --git a/designer-form/src/main/java/com/fr/design/designer/creator/XCreatorUtils.java b/designer-form/src/main/java/com/fr/design/designer/creator/XCreatorUtils.java
index 433f7c4f70..d14780054a 100644
--- a/designer-form/src/main/java/com/fr/design/designer/creator/XCreatorUtils.java
+++ b/designer-form/src/main/java/com/fr/design/designer/creator/XCreatorUtils.java
@@ -66,7 +66,8 @@ import com.fr.plugin.manage.PluginFilter;
 import com.fr.plugin.observer.PluginEvent;
 import com.fr.plugin.observer.PluginEventListener;
 import com.fr.stable.StringUtils;
-import org.jetbrains.annotations.NotNull;
+import com.fr.third.javax.annotation.Nonnull;
+import org.jetbrains.annotations.Nullable;
 
 import javax.swing.Icon;
 import java.awt.Container;
@@ -164,21 +165,44 @@ public class XCreatorUtils {
     }
 
     private static void reInitExtra() {
-
+    
         extraObjectMap.clear();
         extraObjectMap.putAll(ExtraDesignClassManager.getInstance().getParameterWidgetOptionsMap());
         extraObjectMap.putAll(ExtraDesignClassManager.getInstance().getFormWidgetOptionsMap());
     }
-
+    
     private static void putExtraEditor() {
         if (DesignModuleFactory.getChartEditorClass() != null) {
             objectMap.put(DesignModuleFactory.getChartEditorClass(), XChartEditor.class);
         }
     }
-
+    
+    /**
+     * 对于继承的子组件来说，可能并没有对应的 XCreator
+     * 这个时候，就需要递归的找父类
+     *
+     * @param clazz 组件类
+     * @return 创建类
+     */
+    @SuppressWarnings("unchecked")
+    @Nullable
+    private static Class<? extends XCreator> similarXCreatorClass(Class<? extends Widget> clazz) {
+        
+        Class<?> target = clazz;
+        Class<? extends XCreator> xClazz = null;
+        //判断条件有两个
+        //1.还没找到对应的 xClazz
+        //2.一直到 终极父类-Widget 都找不到
+        while (xClazz == null && Widget.class.isAssignableFrom(target)) {
+            xClazz = searchXCreatorClass((Class<? extends Widget>) target);
+            target = target.getSuperclass();
+        }
+        return xClazz;
+    }
+    
     @SuppressWarnings("unchecked")
     private static Class<? extends XCreator> searchXCreatorClass(Class<? extends Widget> clazz) {
-
+        
         Class<? extends XCreator> xClazz = (Class<? extends XCreator>) objectMap.get(clazz);
         if (xClazz == null) {
             xClazz = (Class<? extends XCreator>) extraObjectMap.get(clazz);
@@ -214,7 +238,7 @@ public class XCreatorUtils {
             clazz = NullCreator.class;
         } else {
             widgetClass = widget.getClass();
-            clazz = XCreatorUtils.searchXCreatorClass(widgetClass);
+            clazz = XCreatorUtils.similarXCreatorClass(widgetClass);
             if (clazz == null) {
                 FineLoggerFactory.getLogger().error(widget + "'s" + " xcreator doesn't exsit!");
                 clazz = NullCreator.class;
@@ -286,7 +310,7 @@ public class XCreatorUtils {
      * @param creator 组件
      * @return 返回顶层容器
      */
-    public static XLayoutContainer getHotspotContainer(@NotNull XCreator creator) {
+    public static XLayoutContainer getHotspotContainer(@Nonnull XCreator creator) {
         if (creator.isDedicateContainer()) {
             return (XLayoutContainer) creator.getParent();
         }