REPORT-81307 A列列宽概率显示为B列列宽值

designer-realize/src/main/java/com/fr/grid/AbstractGridHeaderMouseHandler.java

@@ -38,6 +38,8 @@ import java.lang.reflect.Method;
  */
 public abstract class AbstractGridHeaderMouseHandler extends MouseInputAdapter {
     protected static final int SEPARATOR_GAP = 5;
+    //只选中一个
+    private static final int ONLY_SELECT_ONE = 1;
 
     private GridHeader gHeader;
     private int dragType = GridUtils.DRAG_NONE;
@@ -231,7 +233,7 @@ public abstract class AbstractGridHeaderMouseHandler extends MouseInputAdapter {
         if (SwingUtilities.isRightMouseButton(evt)) {
             Selection cs = ePane.getSelection();
             resetSelectionByRightButton(selectedCellPoint, cs, ePane);
-
+            checkEndMultiSelectIndex(cs);
             UIPopupMenu popupMenu = createPopupMenu(ePane, evt, Math.max(dragIndex, Math.max(this.startMultiSelectIndex, this.endMultiSelectIndex)));
             if (popupMenu != null) {
                 GUICoreUtils.showPopupMenu(popupMenu, gHeader, evt.getX() + 1, evt.getY() + 1);
@@ -250,6 +252,18 @@ public abstract class AbstractGridHeaderMouseHandler extends MouseInputAdapter {
         ePane.repaint();
     }
 
+
+    /**
+     * 如果行列中有只选中一个的情况，更新下endIndex，防止列宽或行宽不匹配
+     *
+     * @param selection 与ElementCasePane绑定的选择对象
+     */
+    private void checkEndMultiSelectIndex(Selection selection) {
+        if (selection.getSelectedColumns().length == ONLY_SELECT_ONE || selection.getSelectedRows().length == ONLY_SELECT_ONE) {
+            this.endMultiSelectIndex = this.startMultiSelectIndex;
+        }
+    }
+
     protected abstract void resetSelectionByRightButton(ColumnRow mouseSelectedColumnRow, Selection cs, ElementCasePane ePane);