Pull request #11133: KERNEL-13094 支持frm的组件copy到fvs

Merge in DESIGN/design from ~KERRY/design_10.0:release/11.0 to release/11.0

* commit '91383d8d020026dee17b8ce0c6a42fd48344a2d7':
  KERNEL-13094 支持frm的组件copy到fvs

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

@@ -0,0 +1,18 @@
+package com.fr.design.designer.beans.models;
+
+public interface ClipboardProvider {
+
+    /**
+     * 剪切到剪贴板
+     *
+     * @param o 剪切对象
+     */
+    void cut2Clipboard(Object o);
+
+    /**
+     * 复制到剪贴板
+     *
+     * @param o 复制对象
+     */
+    void copy2Clipboard(Object o);
+}

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

@@ -0,0 +1,45 @@
+package com.fr.design.designer.beans.models;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 用来管理不同剪贴板，以及之间的数据同步
+ */
+public class DashboardClipboardManager {
+    private static class Holder {
+        private static final DashboardClipboardManager HOLDER = new DashboardClipboardManager();
+    }
+
+    private static final List<ClipboardProvider> CLIPBOARD_LIST = new ArrayList<>();
+
+
+    public void registerDashboardClipboard(ClipboardProvider clipboard) {
+        CLIPBOARD_LIST.add(clipboard);
+    }
+
+    public void removeDashboardClipboard(ClipboardProvider clipboard) {
+        CLIPBOARD_LIST.remove(clipboard);
+    }
+
+    public static DashboardClipboardManager getInstance() {
+        return Holder.HOLDER;
+    }
+
+    private DashboardClipboardManager() {
+    }
+
+    public void cut2Clipboard(Object o) {
+        for (ClipboardProvider clipboard : CLIPBOARD_LIST) {
+            //同步其他剪贴板
+            clipboard.cut2Clipboard(o);
+        }
+    }
+
+    public void copy2Clipboard(Object o) {
+        for (ClipboardProvider clipboard : CLIPBOARD_LIST) {
+            //同步其他剪贴板
+            clipboard.copy2Clipboard(o);
+        }
+    }
+}

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

@@ -0,0 +1,45 @@
+package com.fr.design.designer.beans.models;
+
+import com.fr.design.mainframe.FormSelection;
+
+public class FormSelectionClipboard implements ClipboardProvider {
+    private static final FormSelection FRM_CLIPBOARD = new FormSelection();
+
+    static {
+        DashboardClipboardManager.getInstance().registerDashboardClipboard(FormSelectionClipboard.getInstance());
+    }
+
+    private static class Holder {
+        private static final FormSelectionClipboard HOLDER = new FormSelectionClipboard();
+    }
+
+    public static FormSelectionClipboard getInstance() {
+        return Holder.HOLDER;
+    }
+
+    private FormSelectionClipboard() {
+    }
+
+
+    public boolean isEmpty() {
+        return FRM_CLIPBOARD.isEmpty();
+    }
+
+    public FormSelection getClipboard() {
+        return FRM_CLIPBOARD;
+    }
+
+    @Override
+    public void cut2Clipboard(Object o) {
+        if (o instanceof FormSelection) {
+            ((FormSelection) o).cut2ClipBoard(FRM_CLIPBOARD);
+        }
+    }
+
+    @Override
+    public void copy2Clipboard(Object o) {
+        if (o instanceof FormSelection) {
+            ((FormSelection) o).copy2ClipBoard(FRM_CLIPBOARD);
+        }
+    }
+}

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

@@ -46,12 +46,14 @@ public class SelectionModel {
     //被粘贴组件在所选组件位置处往下、往右各错开20像素。执行多次粘贴时，在上一次粘贴的位置处错开20像素。
     private static final int DELTA_X_Y = 20; //粘贴时候的偏移距离
     private static final double OFFSET_RELATIVE = 0.80;
-    private static FormSelection clipboard = new FormSelection();
+    private static FormSelectionClipboard formClipboard = FormSelectionClipboard.getInstance();
     private FormDesigner designer;
     private FormSelection selection;
     private Rectangle hotspotBounds;
     private FormWidgetOptionProvider provider;
 
+
+
     public SelectionModel(FormDesigner designer) {
         this.designer = designer;
         selection = new FormSelection();
@@ -71,7 +73,7 @@ public class SelectionModel {
      * @return 是否为空
      */
     public static boolean isEmpty() {
-        return clipboard.isEmpty();
+        return formClipboard.isEmpty();
     }
 
     /**
@@ -161,7 +163,7 @@ public class SelectionModel {
         if (hasSelectionComponent()) {
             FormSelection cutSelection = ClipboardFilter.cut(selection);
             if (cutSelection != null) {
-                cutSelection.cut2ClipBoard(clipboard);
+                DashboardClipboardManager.getInstance().cut2Clipboard(cutSelection);
                 designer.getEditListenerTable().fireCreatorModified(DesignerEvent.CREATOR_CUTED);
                 setSelectedCreator(hasSelectedParaComponent() ? designer.getParaComponent() : designer.getRootComponent());
                 designer.repaint();
@@ -192,7 +194,7 @@ public class SelectionModel {
         if (!selection.isEmpty()) {
             FormSelection copySelection = ClipboardFilter.copy(selection);
             if (copySelection != null) {
-                copySelection.copy2ClipBoard(clipboard);
+                DashboardClipboardManager.getInstance().copy2Clipboard(copySelection);
             }
         }
     }
@@ -203,7 +205,7 @@ public class SelectionModel {
      * @return 否
      */
     public boolean pasteFromClipBoard() {
-        FormSelection pasteSelection = ClipboardFilter.paste(clipboard);
+        FormSelection pasteSelection = ClipboardFilter.paste(formClipboard.getClipboard());
         if (pasteSelection != null && !pasteSelection.isEmpty()) {
             if (!hasSelectedPasteSource()) {
                 //未选
@@ -240,7 +242,7 @@ public class SelectionModel {
                 //编辑器外面还有两层容器，使用designer.getRootComponent()获取到的是编辑器中层的容器，不是编辑器表层
                 //当前选择的就是编辑器表层
                 FormSelectionUtils.paste2Container(designer, (XLayoutContainer) selection.getSelectedCreator(),
-                        clipboard,
+                        formClipboard.getClipboard(),
                         DELTA_X_Y,
                         DELTA_X_Y);
             }
@@ -248,7 +250,7 @@ public class SelectionModel {
             //cpt本地组件复用，编辑器就一层，是最底层，使用designer.getRootComponent()就可以获取到
             //使用selection.getSelectedCreator()也应该是可以获取到的。
             FormSelectionUtils.paste2Container(designer, designer.getRootComponent(),
-                    clipboard,
+                    formClipboard.getClipboard(),
                     DELTA_X_Y,
                     DELTA_X_Y);
         }
@@ -266,7 +268,7 @@ public class SelectionModel {
             if (hasSelectedPasteSource()) {
                 selectedPaste();
             } else {
-                FormSelectionUtils.paste2Container(designer, container, clipboard,
+                FormSelectionUtils.paste2Container(designer, container, formClipboard.getClipboard(),
                         rectangle.x + rectangle.width / 2,
                         rectangle.y + DELTA_X_Y);
             }
@@ -281,7 +283,7 @@ public class SelectionModel {
                 selectedPaste();
             } else {
                 FormSelectionUtils.paste2Container(designer, designer.getRootComponent(),
-                        clipboard,
+                        formClipboard.getClipboard(),
                         rectangle.x + rectangle.width / 2,
                         rectangle.y + DELTA_X_Y);
             }
@@ -314,13 +316,13 @@ public class SelectionModel {
                 positionX = selectionRec.x - containerRec.x + selectionRec.width / 2;
                 positionY = (int) (selectionRec.y - containerRec.y + selectionRec.height * OFFSET_RELATIVE);
             }
-            FormSelectionUtils.paste2Container(designer, container, clipboard, positionX, positionY);
+            FormSelectionUtils.paste2Container(designer, container, formClipboard.getClipboard(), positionX, positionY);
         } else if (container != null && selection.getSelectedCreator().getParent() instanceof XWAbsoluteLayout) {
             //绝对布局
             Rectangle rec = selection.getSelctionBounds();
-            FormSelectionUtils.paste2Container(designer, container, clipboard, rec.x + DELTA_X_Y, rec.y + DELTA_X_Y);
+            FormSelectionUtils.paste2Container(designer, container, formClipboard.getClipboard(), rec.x + DELTA_X_Y, rec.y + DELTA_X_Y);
         } else if (isExtraContainer(container)) {
-            provider.paste2Container(clipboard);
+            provider.paste2Container(formClipboard.getClipboard());
         }
     }