REPORT-62275 表单拖入失败-自动撤销

designer-form/src/main/java/com/fr/design/designer/beans/LayoutAdapter.java

@@ -3,6 +3,7 @@ package com.fr.design.designer.beans;
 import com.fr.design.beans.GroupModel;
 import com.fr.design.designer.beans.adapters.layout.DefaultDesignerBaseOperate;
 import com.fr.design.designer.beans.adapters.layout.DesignerBaseOperate;
+import com.fr.design.designer.beans.models.AddingModel;
 import com.fr.design.designer.beans.models.SelectionModel;
 import com.fr.design.designer.creator.XCreator;
 import com.fr.design.designer.treeview.DefaultXCreatorTreeCellRender;
@@ -141,4 +142,6 @@ public interface LayoutAdapter {
 
     };
 
+    void updateAddingModel(AddingModel model);
+
 }

designer-form/src/main/java/com/fr/design/designer/beans/adapters/layout/AbstractLayoutAdapter.java

@@ -4,6 +4,7 @@ import com.fr.design.beans.GroupModel;
 import com.fr.design.designer.beans.ConstraintsGroupModel;
 import com.fr.design.designer.beans.HoverPainter;
 import com.fr.design.designer.beans.LayoutAdapter;
+import com.fr.design.designer.beans.models.AddingModel;
 import com.fr.design.designer.beans.models.SelectionModel;
 import com.fr.design.designer.beans.painters.NullPainter;
 import com.fr.design.designer.creator.XCreator;
@@ -210,5 +211,7 @@ public abstract class AbstractLayoutAdapter implements LayoutAdapter {
         selectionModel.setSelectedCreator(container);
     }
 
+    public void updateAddingModel(AddingModel model) {
 
+    }
 }

designer-form/src/main/java/com/fr/design/designer/beans/adapters/layout/FRFitLayoutAdapter.java

@@ -8,6 +8,7 @@ import com.fr.design.beans.GroupModel;
 import com.fr.design.designer.beans.ConstraintsGroupModel;
 import com.fr.design.designer.beans.HoverPainter;
 import com.fr.design.designer.beans.LayoutAdapter;
+import com.fr.design.designer.beans.models.AddingModel;
 import com.fr.design.designer.beans.models.SelectionModel;
 import com.fr.design.designer.creator.XCreator;
 import com.fr.design.designer.creator.XCreatorUtils;
@@ -1243,5 +1244,10 @@ public class FRFitLayoutAdapter extends FRBodyLayoutAdapter {
 
     public void dragOver(XCreator xCreator, SelectionModel selectionModel,int x, int y) {
         frLayoutState.dragOver(xCreator, selectionModel,x,y);
-    };
+    }
+
+    @Override
+    public void updateAddingModel(AddingModel model) {
+        frLayoutState.updateAddingModel(model);
+    }
 }

designer-form/src/main/java/com/fr/design/designer/beans/adapters/layout/FRNoFixLayoutAdapter.java

@@ -1,5 +1,6 @@
 package com.fr.design.designer.beans.adapters.layout;
 
+import com.fr.design.designer.beans.models.AddingModel;
 import com.fr.design.designer.beans.models.SelectionModel;
 import com.fr.design.designer.beans.painters.AbstractPainter;
 import com.fr.design.designer.beans.painters.FRFitLayoutPainter;
@@ -144,6 +145,12 @@ public class FRNoFixLayoutAdapter extends AbstractLayoutAdapter {
     @Override
     public void dragStart(XCreator xCreator, SelectionModel selectionModel) {
         selectionModel.removeCreator(xCreator, xCreator.getWidth(), xCreator.getHeight());
+        selectionModel.fireCreatorDeleted();
         selectionModel.setSelectedCreator(container);
     }
+
+    @Override
+    public void updateAddingModel(AddingModel model) {
+        model.setNeedUndoWhenAddingFailed(true);
+    }
 }

designer-form/src/main/java/com/fr/design/designer/beans/models/AddingModel.java

@@ -24,6 +24,7 @@ public class AddingModel {
     private int currentX;
     private int currentY;
     private boolean added;
+    private boolean needUndoWhenAddingFailed = false;
 
     public AddingModel(FormDesigner designer, XCreator xCreator) {
         this.creator = xCreator;
@@ -141,4 +142,11 @@ public class AddingModel {
         return added;
     }
 
+    public boolean isNeedUndoWhenAddingFailed() {
+        return needUndoWhenAddingFailed;
+    }
+
+    public void setNeedUndoWhenAddingFailed(boolean needUndoWhenAddingFailed) {
+        this.needUndoWhenAddingFailed = needUndoWhenAddingFailed;
+    }
 }

designer-form/src/main/java/com/fr/design/designer/beans/models/SelectionModel.java

@@ -25,7 +25,6 @@ import com.fr.design.fun.FormWidgetOptionProvider;
 import com.fr.design.mainframe.FormDesigner;
 import com.fr.design.mainframe.FormSelection;
 import com.fr.design.mainframe.FormSelectionUtils;
-import com.fr.design.mainframe.share.encrypt.clipboard.impl.EncryptSelectionClipboardHandler;
 import com.fr.design.utils.ComponentUtils;
 import com.fr.design.utils.gui.LayoutUtils;
 import com.fr.general.ComparatorUtils;
@@ -585,4 +584,9 @@ public class SelectionModel {
         selection.setSelectedCreators(rebuildSelection);
         fireCreatorSelected();
     }
+
+    public void fireCreatorDeleted() {
+        designer.getEditListenerTable().fireCreatorModified(selection.getSelectedCreator(),
+                DesignerEvent.CREATOR_DELETED);
+    }
 }

designer-form/src/main/java/com/fr/design/mainframe/FormCreatorDropTarget.java

@@ -18,6 +18,7 @@ import com.fr.design.designer.creator.XLayoutContainer;
 import com.fr.design.designer.creator.XWAbsoluteLayout;
 import com.fr.design.designer.creator.XWFitLayout;
 import com.fr.design.designer.creator.XWParameterLayout;
+import com.fr.design.file.HistoryTemplateListPane;
 import com.fr.design.form.util.XCreatorConstants;
 import com.fr.design.gui.ibutton.UIButton;
 import com.fr.design.icon.IconPathConstants;
@@ -25,6 +26,7 @@ import com.fr.design.mainframe.chart.info.ChartInfoCollector;
 import com.fr.design.mod.bean.ChangeItem;
 import com.fr.design.mod.bean.ContentChangeItem;
 import com.fr.design.mod.event.TableDataModifyEvent;
+import com.fr.design.ui.util.UIUtil;
 import com.fr.design.utils.ComponentUtils;
 import com.fr.event.EventDispatcher;
 import com.fr.form.share.SharableWidgetProvider;
@@ -152,6 +154,9 @@ public class FormCreatorDropTarget extends DropTarget {
             if (creator != null) {
                 creator.setSelected(false);
             }
+            if (designer.getAddingModel().isNeedUndoWhenAddingFailed()) {
+                undoWhenDropFail();
+            }
         }
         // 取消提示
         designer.setPainter(null);
@@ -159,6 +164,18 @@ public class FormCreatorDropTarget extends DropTarget {
         designer.stopAddingState();
     }
 
+    private void undoWhenDropFail() {
+        JTemplate<?, ?> jt = HistoryTemplateListPane.getInstance().getCurrentEditingTemplate();
+        if (jt != null && jt.getUndoManager().canUndo()) {
+            UIUtil.invokeLaterIfNeeded(new Runnable() {
+                @Override
+                public void run() {
+                    jt.undo();
+                }
+            });
+        }
+    }
+
     private void entering(int x, int y) {
         // 将要添加的组件图标移动到鼠标下的位置
         addingModel.moveTo(x, y);

designer-form/src/main/java/com/fr/design/mainframe/FormDesigner.java

@@ -1210,6 +1210,7 @@ public class FormDesigner extends TargetComponent<Form> implements TreeSelection
         setTransferHandler(handler);
         handler.exportAsDrag(this, lastPressEvent, TransferHandler.COPY);
         XLayoutContainer parent = XCreatorUtils.getParentXLayoutContainer(xCreator);
+        parent.getLayoutAdapter().updateAddingModel(addingModel);
         parent.getLayoutAdapter().dragStart(xCreator, selectionModel);
         this.setDropTarget(new FormCreatorDropTarget(this));
         // 触发状态添加模式事件