REPORT-71331 在选择表头区域时预览模板，预览效果异常

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

@@ -1112,6 +1112,20 @@ public abstract class JTemplate<T extends BaseBook, U extends BaseUndoState<?>>
         this.listenerList.remove(JTemplateActionListener.class, l);
     }
 
+    /**
+     * 模板保存前触发
+     */
+    public void fireJTemplateSaveBefore() {
+        Object[] listeners = listenerList.getListenerList();
+
+        for (int i = listeners.length - 2; i >= 0; i -= 2) {
+            if (listeners[i] == JTemplateActionListener.class) {
+                ((JTemplateActionListener) listeners[i + 1]).templateSaveBefore(this);
+            }
+        }
+        this.repaint(30);
+    }
+
     /**
      * 触发模板关闭
      */
@@ -1622,6 +1636,7 @@ public abstract class JTemplate<T extends BaseBook, U extends BaseUndoState<?>>
     }
 
     private CallbackSaveWorker save(boolean showLoc) {
+        fireJTemplateSaveBefore();
         FILE editingFILE = this.getEditingFILE();
         // carl:editingFILE没有，当然不存了,虽然不会有这种情况
         if (editingFILE == null) {
@@ -1917,7 +1932,7 @@ public abstract class JTemplate<T extends BaseBook, U extends BaseUndoState<?>>
 
     }
 
-    public void setDesignerUIMode(){
+    public void setDesignerUIMode() {
         DesignerUIModeConfig.getInstance().setAbsoluteMeasureUIMode();
     }
 

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

@@ -4,9 +4,15 @@ import java.util.EventListener;
 
 public interface JTemplateActionListener extends EventListener {
 
-	public void templateOpened(JTemplate<?, ?> jt);
+    default void templateOpened(JTemplate<?, ?> jt) {
+    }
 
-	public void templateSaved(JTemplate<?, ?> jt);
+    default void templateSaved(JTemplate<?, ?> jt) {
+    }
 
-	public void templateClosed(JTemplate<?, ?> jt);
+    default void templateClosed(JTemplate<?, ?> jt) {
+    }
+
+    default void templateSaveBefore(JTemplate<?, ?> jt) {
+    }
 }

designer-realize/src/main/java/com/fr/design/sort/common/SortColumnRowPane.java

@@ -3,13 +3,14 @@ package com.fr.design.sort.common;
 import com.fr.base.Style;
 import com.fr.base.background.ColorBackground;
 import com.fr.base.svg.IconUtils;
-import com.fr.design.designer.TargetComponent;
 import com.fr.design.event.UIObserver;
 import com.fr.design.event.UIObserverListener;
 import com.fr.design.file.HistoryTemplateListCache;
 import com.fr.design.gui.ibutton.UIButton;
 import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.mainframe.ElementCasePane;
+import com.fr.design.mainframe.JTemplate;
+import com.fr.design.mainframe.JTemplateActionListener;
 import com.fr.design.selection.SelectionEvent;
 import com.fr.design.selection.SelectionListener;
 import com.fr.design.sort.header.HeaderAreaPane;
@@ -18,10 +19,6 @@ import com.fr.grid.selection.Selection;
 import com.fr.log.FineLoggerFactory;
 import com.fr.report.cell.DefaultTemplateCellElement;
 import com.fr.report.cell.TemplateCellElement;
-import com.fr.report.cell.cellattr.CellExpandAttr;
-import com.fr.report.cell.cellattr.core.group.DSColumn;
-import com.fr.report.core.sort.common.CellSortable;
-import com.fr.report.core.sort.header.SortHeader;
 import com.fr.report.elementcase.TemplateElementCase;
 import com.fr.stable.ColumnRow;
 import com.fr.stable.EssentialUtils;
@@ -157,6 +154,7 @@ public class SortColumnRowPane extends JPanel implements UIObserver {
     class SelectActionListener extends MouseAdapter {
         SortColumnRowPane columnRowPane;
         ColumnRow oldColumnRow;
+        JTemplateActionListener jTemplateActionListener;
 
         Map<ColumnRow, Style> disableHeaderCellsStyleMap = new HashMap<>();
         java.util.List<TemplateCellElement> tempHeaderCells = new ArrayList<>();
@@ -178,13 +176,44 @@ public class SortColumnRowPane extends JPanel implements UIObserver {
                     @Override
                     public void selectionChanged(SelectionEvent e) {
                         completeSelectHeader(elementCasePane);
+                        removeJTemplateActionListener();
                     }
                 };
                 elementCasePane.addSelectionChangeListener(gridSelectionChangeListener);
+                this.addJTemplateActionListener();
                 isAlreadyAddListener = true;
             }
         }
 
+
+        private void addJTemplateActionListener() {
+            JTemplate jTemplate = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
+            if (jTemplate != null) {
+                removeJTemplateActionListener();
+                jTemplateActionListener = new JTemplateActionListener() {
+                    @Override
+                    public void templateSaveBefore(JTemplate<?, ?> jt) {
+                        ElementCasePane elementCasePane = SortUtils.getCurrentElementCase();
+                        if (elementCasePane != null) {
+                            recoverSelectHeader(elementCasePane);
+                        }
+                        removeJTemplateActionListener();
+                    }
+                };
+                jTemplate.addJTemplateActionListener(jTemplateActionListener);
+            }
+        }
+
+        private void removeJTemplateActionListener() {
+            JTemplate jTemplate = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
+            if (jTemplate != null) {
+                if (jTemplateActionListener != null) {
+                    jTemplate.removeJTemplateActionListener(jTemplateActionListener);
+                }
+            }
+        }
+
+
         private void prepareSelectHeader(ElementCasePane elementCasePane) {
             ashDisableHeaderCellsStyle(elementCasePane.getEditingElementCase());
             oldSelection = (CellSelection) elementCasePane.getSelection();