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;
@@ -19,44 +19,45 @@ import com.fr.design.mainframe.FormSelection;
  */
 public class FormDeleteAction extends FormUndoableAction {
 
-	public FormDeleteAction(FormDesigner t) {
-		super(t);
-
-		this.setName(Inter.getLocText("M_Edit-Delete"));
-		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));
-	}
-
-	/**
-	 * 删除
-	 * 
-	 * @return 是否删除成功
-	 */
-	@Override
-	public boolean executeActionReturnUndoRecordNeeded() {
-		FormDesigner designer = getEditingComponent();
-		if (designer == null) {
-			return false;
-		}
-		FormSelection selection = designer.getSelectionModel().getSelection();
-		XCreator creator = selection.getSelectedCreator();
-		designer.getSelectionModel().deleteSelection();
-
-		creator.deleteRelatedComponent(creator, designer);
-		return false;
-	}
-	
-	@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);
-	}
+    public FormDeleteAction(FormDesigner t) {
+        super(t);
+
+        this.setName(Inter.getLocText("M_Edit-Delete"));
+        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_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;
+    }
+
+    /**
+     * 删除
+     *
+     * @return 是否删除成功
+     */
+    @Override
+    public boolean executeActionReturnUndoRecordNeeded() {
+        FormDesigner designer = getEditingComponent();
+        if (designer == null) {
+            return false;
+        }
+        FormSelection selection = designer.getSelectionModel().getSelection();
+        XCreator creator = selection.getSelectedCreator();
+        designer.getSelectionModel().deleteSelection();
+
+        creator.deleteRelatedComponent(creator, designer);
+        return false;
+    }
+
+    @Override
+    public void update() {
+        this.setEnabled(true);
+    }
 }