REPORT-4634 组件叠加体验优化=>5 支持 delete 和 backspace 删除组件

designer_form/src/com/fr/design/designer/beans/actions/FormDeleteAction.java

@@ -5,7 +5,7 @@ package com.fr.design.designer.beans.actions;
 
 import java.awt.event.KeyEvent;
 
-import javax.swing.KeyStroke;
+import javax.swing.*;
 
 import com.fr.base.BaseUtils;
 import com.fr.general.Inter;
@@ -26,7 +26,15 @@ public class FormDeleteAction extends FormUndoableAction {
         this.setMnemonic('D');
         // Richie:删除菜单图标
         this.setSmallIcon(BaseUtils.readIcon("/com/fr/design/images/m_report/delete.png"));
-		this.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0));
+        this.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_BACK_SPACE, 0));
+    }
+
+    @Override
+    public JComponent createToolBarComponent() {
+        JComponent comp = super.createToolBarComponent();
+        // 除了 BACKSPACE 之外，DELETE 键也要能删除（直接在此处添加绑定，没有按钮提示）
+        comp.registerKeyboardAction(this, KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
+        return comp;
     }
 
     /**
@@ -50,13 +58,6 @@ public class FormDeleteAction extends FormUndoableAction {
 
     @Override
     public void update() {
-//		FormDesigner f = this.getEditingComponent();
-//		if (f == null) {
-//			this.setEnabled(false);
-//			return;
-//		}
-//		SelectionModel selection = f.getSelectionModel();
-//		this.setEnabled(selection.hasSelectionComponent());
         this.setEnabled(true);
     }
 }