report-1945 frm组件复用绝对布局bug处理

designer_form/src/com/fr/design/designer/beans/adapters/layout/FRAbsoluteLayoutAdapter.java

@@ -283,7 +283,6 @@ public class FRAbsoluteLayoutAdapter extends FRBodyLayoutAdapter {
         } else if (isCrossPointArea(parentComp, x, y)) {
             //交叉区域插入组件时，根据具体位置进行上下或者左右或者相邻三个组件的位置大小插入
             fixCrossPointArea(parentComp, child, x, y);
-            //TODO 尽量不要出现这种写法吧？if else条件要么互斥，要么多个if判断return，不要在一条if else语句里面return吧?
             return;
         } else if (isTrisectionArea(parentComp, x, y)) {
             // 在边界三等分区域，就不再和组件二等分了
@@ -320,17 +319,15 @@ public class FRAbsoluteLayoutAdapter extends FRBodyLayoutAdapter {
         int height = creator.getHeight();
         int width = creator.getWidth();
         if (x < 0) {
-            width += x;
-            x = 0;
+            x = container.getX();
         } else if (x + creator.getWidth() > container.getWidth()) {
-            width = container.getWidth() - x;
+            x = container.getWidth() - width;
         }
 
         if (y < 0) {
-            height += y;
-            y = 0;
+            y = container.getY();
         } else if (y + creator.getHeight() > container.getHeight()) {
-            height = container.getHeight() - y;
+            y = container.getHeight() - height;
         }
 
         creator.setBounds(x, y, width, height);

designer_form/src/com/fr/design/designer/beans/adapters/layout/FRFitLayoutAdapter.java

@@ -133,7 +133,7 @@ public class FRFitLayoutAdapter extends FRBodyLayoutAdapter {
         isFindRelatedComps = false;
         //拖入组件判断时，先判断是否为交叉点区域，其次三等分区域，再次平分区域
         Component comp = container.getComponentAt(x, y);
-        if (checkInterval(comp)) {
+        if (comp == null || checkInterval(comp)) {
             return false;
         }
         //如果当前处于边缘地带, 那么就把他贴到父容器上

designer_form/src/com/fr/design/designer/beans/models/AddingModel.java

@@ -21,8 +21,8 @@ public class AddingModel {
     // 当前要添加的组件
     private XCreator creator;
     // 记录当前鼠标的位置信息
-	private int current_x;
-	private int current_y;
+    private int currentX;
+    private int currentY;
     private boolean added;
 
     public AddingModel(FormDesigner designer, XCreator xCreator) {
@@ -30,12 +30,13 @@ public class AddingModel {
         this.creator = xCreator;
         instantiateCreator(designer, creatorName);
         // 初始的时候隐藏该组件的图标
-		current_x = -this.creator.getWidth();
-		current_y = -this.creator.getHeight();
+        currentY = -this.creator.getWidth();
+        currentX = -this.creator.getHeight();
     }
 
     /**
      * 待说明
+     *
      * @param designer    设计器
      * @param creatorName 组件名
      */
@@ -52,16 +53,16 @@ public class AddingModel {
         this.creator.backupCurrentSize();
         this.creator.backupParent();
         this.creator.setSize(xCreator.initEditorSize());
-		current_x = x - (xCreator.getWidth() / 2);
-		current_y = y - (xCreator.getHeight() / 2);
+        currentX = x - (xCreator.getWidth() / 2);
+        currentY = y - (xCreator.getHeight() / 2);
     }
 
     /**
      * 隐藏当前组件的图标
      */
     public void reset() {
-		current_x = -this.creator.getWidth();
-		current_y = -this.creator.getHeight();
+        currentX = -this.creator.getWidth();
+        currentY = -this.creator.getHeight();
     }
 
     public String getXCreatorName(FormDesigner designer, XCreator x) {
@@ -77,22 +78,23 @@ public class AddingModel {
     }
 
     public int getCurrentX() {
-		return current_x;
+        return currentX;
     }
 
     public int getCurrentY() {
-		return current_y;
+        return currentY;
     }
 
 
     /**
      * 移动组件图标到鼠标事件发生的位置
+     *
      * @param x 坐标
      * @param y 坐标
      */
     public void moveTo(int x, int y) {
-		current_x = x - (this.creator.getWidth() / 2);
-		current_y = y - (this.creator.getHeight() / 2);
+        currentX = x - (this.creator.getWidth() / 2);
+        currentY = y - (this.creator.getHeight() / 2);
     }
 
     public XCreator getXCreator() {
@@ -101,6 +103,7 @@ public class AddingModel {
 
     /**
      * 当前组件是否已经添加到某个容器中
+     *
      * @return 是返回true
      */
     public boolean isCreatorAdded() {
@@ -109,6 +112,7 @@ public class AddingModel {
 
     /**
      * 加入容器
+     *
      * @param designer  设计器
      * @param container 容器
      * @param x         坐标
@@ -124,10 +128,14 @@ public class AddingModel {
 
         Rectangle rect = ComponentUtils.getRelativeBounds(container);
         if (!ComparatorUtils.equals(container.getOuterLayout(), container.getBackupParent())) {
-			return added = container.getLayoutAdapter().addBean(creator, x + designer.getArea().getHorizontalValue(), y + designer.getArea().getVerticalValue());
+            added = container.getLayoutAdapter().addBean(creator,
+                    x + designer.getArea().getHorizontalValue(),
+                    y + designer.getArea().getVerticalValue());
+            return added;
         }
-		return added = container.getLayoutAdapter().addBean(creator,
+        added = container.getLayoutAdapter().addBean(creator,
                 x + designer.getArea().getHorizontalValue() - rect.x,
                 y + designer.getArea().getVerticalValue() - rect.y);
+        return added;
     }
 }

designer_form/src/com/fr/design/designer/beans/models/SelectionModel.java

@@ -111,7 +111,7 @@ public class SelectionModel {
      */
     public boolean pasteFromClipBoard() {
         if (!clipboard.isEmpty()) {
-            if (!hasSelectionComponent()) {
+            if (!hasSelectedPasteSource()) {
                 //未选
                 unselectedPaste();
             } else {
@@ -275,7 +275,7 @@ public class SelectionModel {
      * 但是编辑窗口的最外层其实是表层@see {@link com.fr.design.designer.creator.XWAbsoluteBodyLayout},
      * 其他两层不是靠添加组件就可以编辑的。
      */
-    public boolean hasSelectionComponent() {
+    public boolean hasSelectedPasteSource() {
         XCreator selectionXCreator = selection.getSelectedCreator();
         if (designer.getClass().equals(FormDesigner.class)) {
             //frm本地组件复用
@@ -286,10 +286,12 @@ public class SelectionModel {
                         || selectionXCreator.getClass().equals(XWTabFitLayout.class);
                 //选中的是否是frm绝对布局编辑器本身
                 boolean absoluteEditor = selectionXCreator.getClass().equals(XWAbsoluteBodyLayout.class);
+                //选中是否是frm绝对画布块编辑器本身
+                boolean absoluteCanvas = selectionXCreator.getClass().equals(XWAbsoluteLayout.class);
                 //选中的是否是相对布局编辑器本身
                 boolean relativeEditor = selectionXCreator.getClass().equals(XWFitLayout.class);
 
-                return !(tabEditor || absoluteEditor || relativeEditor);
+                return !(tabEditor || absoluteEditor || absoluteCanvas || relativeEditor);
             } else {
                 return false;
             }
@@ -299,6 +301,15 @@ public class SelectionModel {
         }
     }
 
+    /**
+     * 是否有组件被选择。如果所选组件是最底层容器，也视为无选择
+     *
+     * @return 是则返回true
+     */
+    public boolean hasSelectionComponent() {
+        return !selection.isEmpty() && selection.getSelectedCreator().getParent() != null;
+    }
+
     /**
      * 移动组件至指定位置
      *

designer_form/src/com/fr/design/designer/beans/models/StateModel.java

@@ -1,30 +1,21 @@
 package com.fr.design.designer.beans.models;
 
-import java.awt.Component;
-import java.awt.Cursor;
-import java.awt.Graphics;
-import java.awt.Point;
-import java.awt.Rectangle;
-import java.awt.Toolkit;
-import java.awt.event.MouseEvent;
-import java.util.ArrayList;
-
 import com.fr.design.beans.location.Absorptionline;
-import com.fr.design.mainframe.FormDesigner;
-import com.fr.design.mainframe.FormSelectionUtils;
 import com.fr.design.designer.beans.AdapterBus;
 import com.fr.design.designer.beans.HoverPainter;
 import com.fr.design.designer.beans.LayoutAdapter;
 import com.fr.design.designer.beans.events.DesignerEvent;
 import com.fr.design.designer.beans.location.Direction;
 import com.fr.design.designer.beans.location.Location;
-import com.fr.design.designer.creator.XConnector;
-import com.fr.design.designer.creator.XCreator;
-import com.fr.design.designer.creator.XCreatorUtils;
-import com.fr.design.designer.creator.XLayoutContainer;
-import com.fr.design.designer.creator.XWAbsoluteLayout;
+import com.fr.design.designer.creator.*;
+import com.fr.design.mainframe.FormDesigner;
+import com.fr.design.mainframe.FormSelectionUtils;
 import com.fr.design.utils.ComponentUtils;
 
+import java.awt.*;
+import java.awt.event.MouseEvent;
+import java.util.ArrayList;
+
 /**
  * 普通模式下的状态model
  */
@@ -36,8 +27,11 @@ public class StateModel {
     private Direction driection;
 
     // 当前拖拽的起始位置
-	private int current_x;
-	private int current_y;
+    private int currentX;
+    private int currentY;
+
+    //拖拽组件原始位置大小备份
+    private Rectangle selectedPositionBackup;
 
     private Point startPoint = new Point();
     private Point currentPoint = new Point();
@@ -62,6 +56,7 @@ public class StateModel {
 
     /**
      * 返回direction
+     *
      * @return direction方向
      */
     public Direction getDirection() {
@@ -79,6 +74,7 @@ public class StateModel {
 
     /**
      * 是否能拖拽
+     *
      * @return 非outer且选中为空
      */
     public boolean dragable() {
@@ -118,22 +114,35 @@ public class StateModel {
         }
     }
 
-	private boolean addBean(XLayoutContainer container, int x, int y) {
+    /**
+     * @param container 容器
+     * @param mouseX    鼠标释放位置X
+     * @param mouseY    鼠标释放位置Y
+     * @return 是否成功
+     */
+    private boolean addBean(XLayoutContainer container, int mouseX, int mouseY) {
         LayoutAdapter adapter = container.getLayoutAdapter();
-		Rectangle r = ComponentUtils.getRelativeBounds(container);
+        Rectangle rectangleContainer = ComponentUtils.getRelativeBounds(container);
         if (selectionModel.getSelection().size() == 1) {
-			return adapter.addBean(selectionModel.getSelection().getSelectedCreator(), x
-					+ designer.getArea().getHorizontalValue() - r.x, y + designer.getArea().getVerticalValue() - r.y);
+            return adapter.addBean(selectionModel.getSelection().getSelectedCreator(),
+                    mouseX + designer.getArea().getHorizontalValue() - rectangleContainer.x,
+                    mouseY + designer.getArea().getVerticalValue() - rectangleContainer.y);
         }
         for (XCreator creator : selectionModel.getSelection().getSelectedCreators()) {
-			adapter.addBean(creator, x + designer.getArea().getHorizontalValue() - r.x, y + designer.getArea().getVerticalValue()- r.y);
+            adapter.addBean(creator,
+                    mouseX + designer.getArea().getHorizontalValue() - rectangleContainer.x,
+                    mouseY + designer.getArea().getVerticalValue() - rectangleContainer.y);
         }
         return true;
     }
 
-	private void adding(int x, int y) {
+    /**
+     * @param mouseReleasedX 鼠标释放位置X
+     * @param mouseReleasedY 鼠标释放位置Y
+     */
+    private void adding(int mouseReleasedX, int mouseReleasedY) {
         // 当前鼠标所在的组件
-		XCreator hoveredComponent = designer.getComponentAt(x, y, selectionModel.getSelection().getSelectedCreators());
+        XCreator hoveredComponent = designer.getComponentAt(mouseReleasedX, mouseReleasedY, selectionModel.getSelection().getSelectedCreators());
 
         // 获取该组件所在的焦点容器
         XLayoutContainer container = XCreatorUtils.getHotspotContainer(hoveredComponent);
@@ -142,7 +151,7 @@ public class StateModel {
 
         if (container != null) {
             // 如果是容器，则调用其acceptComponent接受组件
-			success = addBean(container, x, y);
+            success = addBean(container, mouseReleasedX, mouseReleasedY);
         }
 
         if (success) {
@@ -150,15 +159,16 @@ public class StateModel {
             designer.getEditListenerTable().fireCreatorModified(
                     selectionModel.getSelection().getSelectedCreator(), DesignerEvent.CREATOR_ADDED);
         } else {
+            selectionModel.getSelection().setSelectionBounds(selectedPositionBackup, designer);
             Toolkit.getDefaultToolkit().beep();
         }
-
         // 取消提示
         designer.setPainter(null);
     }
 
     /**
      * 是否拖拽
+     *
      * @return dragging状态
      */
     public boolean isDragging() {
@@ -167,6 +177,7 @@ public class StateModel {
 
     /**
      * 是否可以开始画线
+     *
      * @return startPoint不为空返回true
      */
     public boolean prepareForDrawLining() {
@@ -175,6 +186,7 @@ public class StateModel {
 
     /**
      * 设置开始位置
+     *
      * @param p point位置
      */
     public void setStartPoint(Point p) {
@@ -183,6 +195,7 @@ public class StateModel {
 
     /**
      * 返回开始位置
+     *
      * @return 点位置
      */
     public Point getStartPoint() {
@@ -191,6 +204,7 @@ public class StateModel {
 
     /**
      * 返回当前点位置
+     *
      * @return 点位置
      */
     public Point getEndPoint() {
@@ -199,29 +213,32 @@ public class StateModel {
 
     /**
      * 当前选中组件
+     *
      * @param e 鼠标事件
      */
     public void startSelecting(MouseEvent e) {
         selecting = true;
         selectionModel.setHotspotBounds(new Rectangle());
-		current_x = getMouseXY(e).x;
-		current_y = getMouseXY(e).y;
+        currentX = getMouseXY(e).x;
+        currentY = getMouseXY(e).y;
     }
 
     /**
      * 当前鼠标的xy
+     *
      * @param e 鼠标事件
      */
     public void startResizing(MouseEvent e) {
         if (!selectionModel.getSelection().isEmpty()) {
             driection.backupBounds(designer);
         }
-		current_x = getMouseXY(e).x;
-		current_y = getMouseXY(e).y;
+        currentX = getMouseXY(e).x;
+        currentY = getMouseXY(e).y;
     }
 
     /**
      * 起始点开始DrawLine
+     *
      * @param p 点位置
      */
     public void startDrawLine(Point p) {
@@ -238,6 +255,7 @@ public class StateModel {
 
     /**
      * 鼠标释放时所在的区域及圈中的组件
+     *
      * @param e 鼠标事件
      */
     public void selectCreators(MouseEvent e) {
@@ -246,7 +264,7 @@ public class StateModel {
 
         Rectangle bounds = createCurrentBounds(x, y);
 
-		if ((x != current_x) || (y != current_y)) {
+        if ((x != currentX) || (y != currentY)) {
             selectionModel.setSelectedCreators(getHotspotCreators(bounds, designer.getRootComponent()));
         }
         selectionModel.setHotspotBounds(null);
@@ -254,6 +272,7 @@ public class StateModel {
 
     /**
      * 画所在区域线
+     *
      * @param e 鼠标事件
      */
     public void drawLine(MouseEvent e) {
@@ -270,16 +289,16 @@ public class StateModel {
     private Rectangle createCurrentBounds(int x, int y) {
         Rectangle bounds = new Rectangle();
 
-		bounds.x = Math.min(x, current_x);
-		bounds.y = Math.min(y, current_y);
-		bounds.width = Math.max(x, current_x) - bounds.x;
-		bounds.height = Math.max(y, current_y) - bounds.y;
+        bounds.x = Math.min(x, currentX);
+        bounds.y = Math.min(y, currentY);
+        bounds.width = Math.max(x, currentX) - bounds.x;
+        bounds.height = Math.max(y, currentY) - bounds.y;
 
         return bounds;
     }
 
     private ArrayList<XCreator> getHotspotCreators(Rectangle selection, XCreator root) {
-		ArrayList<XCreator> creators = new ArrayList<XCreator>();
+        ArrayList<XCreator> creators = new ArrayList<>();
 
         if (!root.isVisible() && !designer.isRoot(root)) {
             return creators;
@@ -334,6 +353,7 @@ public class StateModel {
 
     /**
      * 设置可拉伸方向
+     *
      * @param dir 拉伸方向
      */
     public void setDirection(Direction dir) {
@@ -345,6 +365,7 @@ public class StateModel {
 
     /**
      * x吸附线赋值
+     *
      * @param line 线
      */
     public void setXAbsorptionline(Absorptionline line) {
@@ -353,6 +374,7 @@ public class StateModel {
 
     /**
      * y吸附线赋值
+     *
      * @param line 线
      */
     public void setYAbsorptionline(Absorptionline line) {
@@ -361,6 +383,7 @@ public class StateModel {
 
     /**
      * 等距线赋值
+     *
      * @param line 线
      */
     public void setEquidistantLine(Absorptionline line) {
@@ -369,6 +392,7 @@ public class StateModel {
 
     /**
      * 画吸附线
+     *
      * @param g Graphics类
      */
     public void paintAbsorptionline(Graphics g) {
@@ -385,12 +409,17 @@ public class StateModel {
 
     /**
      * 拖拽
+     *
      * @param e 鼠标事件
      */
     public void dragging(MouseEvent e) {
+        //进入dragging状态时备份组件大小和位置
+        if (!dragging) {
+            selectedPositionBackup = selectionModel.getSelection().getRelativeBounds();
+        }
         checkAddable(e);
         setDependLinePainter(e);
-		driection.drag(getMouseXY(e).x-current_x, getMouseXY(e).y-current_y, designer);
+        driection.drag(getMouseXY(e).x - currentX, getMouseXY(e).y - currentY, designer);
         this.dragging = true;
     }
 
@@ -409,6 +438,7 @@ public class StateModel {
 
     /**
      * 释放捕获
+     *
      * @param e 鼠标事件
      */
     public void releaseDragging(MouseEvent e) {

designer_form/src/com/fr/design/designer/creator/XLayoutContainer.java

@@ -45,6 +45,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
     protected boolean editable = false;
     //鼠标移动到布局画出编辑层
     protected boolean isMouseEnter = false;
+
     public void setMouseEnter(boolean mouseEnter) {
         isMouseEnter = mouseEnter;
     }
@@ -56,6 +57,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 得到属性名
+     *
      * @return 属性名
      * @throws IntrospectionException
      */
@@ -81,6 +83,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 控件名属性
+     *
      * @return
      * @throws IntrospectionException
      */
@@ -91,6 +94,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 边距属性
+     *
      * @return
      * @throws IntrospectionException
      */
@@ -102,6 +106,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 返回对应的wlayout
+     *
      * @return wlayout控件
      */
     public WLayout toData() {
@@ -123,6 +128,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 当前组件zorder位置替换新的控件
+     *
      * @param widget     控件
      * @param oldcreator 旧组件
      * @return 组件
@@ -141,6 +147,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 初始化时默认的组件大小
+     *
      * @return 默认Dimension
      */
     public Dimension initEditorSize() {
@@ -172,6 +179,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 设计界面中有组件添加时，要通知WLayout容器重新paint
+     *
      * @param e 待说明
      */
     @Override
@@ -188,6 +196,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 设计界面中有组件添加时，要通知WLayout容器重新paint
+     *
      * @param e 待说明
      */
     @Override
@@ -203,6 +212,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 根据widget的属性值来获取
+     *
      * @param wgt
      * @return
      */
@@ -233,6 +243,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 该组件是否可以拖入参数面板
+     *
      * @return 是则返回true
      */
     public boolean canEnterIntoParaPane() {
@@ -241,6 +252,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 是否作为控件树的叶子节点
+     *
      * @return 是则返回true
      */
     public boolean isComponentTreeLeaf() {
@@ -257,6 +269,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 是否有查询按钮
+     *
      * @param xCreator 控件或容器
      * @return 有无查询按钮
      */
@@ -295,6 +308,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
     /**
      * 主要为自适应用
      * 返回指定point的上方组件
+     *
      * @param x x位置
      * @param y y位置
      * @return 指定位置的组件
@@ -306,6 +320,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
     /**
      * 主要为自适应用
      * 返回指定point的左方组件
+     *
      * @param x x位置
      * @param y y位置
      * @return 指定位置的组件
@@ -316,6 +331,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 返回指定point的右方组件
+     *
      * @param x x位置
      * @param y y位置
      * @param w 宽度
@@ -327,6 +343,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 返回指定point的下方组件
+     *
      * @param x x位置
      * @param y y位置
      * @param h 高度
@@ -338,6 +355,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 返回指定point的上方且是右侧的组件
+     *
      * @param x x位置
      * @param y y位置
      * @param w 宽度
@@ -349,6 +367,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 返回指定point的左方且是下侧的组件
+     *
      * @param x x位置
      * @param y y位置
      * @param h 高度
@@ -360,6 +379,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 返回指定point的右方且是下侧的组件
+     *
      * @param x x位置
      * @param y y位置
      * @param h 高度
@@ -372,6 +392,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 返回指定point的下方且是右侧的组件
+     *
      * @param x x位置
      * @param y y位置
      * @param h 高度
@@ -384,6 +405,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 是否延迟展示报表内容，也就是说是否要等点击了查询之后才执行报表
+     *
      * @return 如果是true，则表示点击之后才开始计算，false则表示会根据参数默认值直接计算报表并展现
      */
     public boolean isDelayDisplayContent() {
@@ -392,6 +414,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 是否显示参数界面
+     *
      * @return 显示参数界面则返回true，否则返回false
      */
     public boolean isDisplay() {
@@ -404,6 +427,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 获取参数界面的宽度
+     *
      * @return 宽度
      */
     public int getDesignWidth() {
@@ -412,6 +436,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 获取参数面板的对齐方式
+     *
      * @return 左中右三种对齐方式
      */
     public int getPosition() {
@@ -424,17 +449,13 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
      * @param designer 表单设计器
      */
     public void stopAddingState(FormDesigner designer) {
-    	return;
     }
 
     /**
      * 寻找最近的为自适应布局的父容器
      *
      * @return 布局容器
-	 * 
-	 *
      * @date 2014-12-30-下午3:15:28
-	 * 
      */
     public XLayoutContainer findNearestFit() {
         //一层一层网上找, 找到最近的fit那一层就return
@@ -478,6 +499,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 布局是否可编辑，不可则显示编辑蒙层
+     *
      * @return 可否编辑
      */
     public boolean isEditable() {
@@ -486,6 +508,7 @@ public abstract class XLayoutContainer extends XBorderStyleWidgetCreator impleme
 
     /**
      * 设置布局是否可编辑，不可则显示编辑蒙层
+     *
      * @param isEditable 可否编辑
      */
     public void setEditable(boolean isEditable) {

designer_form/src/com/fr/design/designer/creator/cardlayout/XWCardTagLayout.java

@@ -25,8 +25,6 @@ import com.fr.form.ui.container.cardlayout.WCardTagLayout;
 import com.fr.form.ui.container.cardlayout.WTabFitLayout;
 
 /**
- *
- *
  * @date: 2014-11-25-下午3:11:14
  */
 public class XWCardTagLayout extends XWHorizontalBoxLayout {
@@ -92,10 +90,7 @@ public class XWCardTagLayout extends XWHorizontalBoxLayout {
      * 添加组件的监听事件
      *
      * @param e 事件
-	 * 
-	 *
      * @date 2014-11-25-下午6:20:10
-	 * 
      */
     public void componentAdded(ContainerEvent e) {
         super.componentAdded(e);
@@ -152,7 +147,6 @@ public class XWCardTagLayout extends XWHorizontalBoxLayout {
      */
     public void stopAddingState(FormDesigner designer) {
         designer.stopAddingState();
-    	return;
     }
 
     //新增时去tabFitLayout名字中最大的Index+1，防止重名
@@ -173,7 +167,7 @@ public class XWCardTagLayout extends XWHorizontalBoxLayout {
 
     /**
      * 调整tab宽度
-	 * 
+     * <p>
      * void
      */
     public void adjustComponentWidth() {
@@ -182,11 +176,11 @@ public class XWCardTagLayout extends XWHorizontalBoxLayout {
 
     /**
      * 该布局需要隐藏，无需对边框进行操作
-	 * @param 边框
      *
+     * @param
      */
     public void setBorder(Border border) {
-    	return;
+
     }
 
     @Override

designer_form/src/com/fr/design/mainframe/FormCreatorDropTarget.java

@@ -43,7 +43,7 @@ public class FormCreatorDropTarget extends DropTarget {
      * 当前添加模式对应的model
      */
     private AddingModel addingModel;
-    private final static int GAP = 30;
+    private static final int GAP = 30;
 
     private JWindow promptWindow = new JWindow();
     private UIButton promptButton = new UIButton("", BaseUtils.readIcon(IconPathConstants.FORBID_ICON_PATH));
@@ -59,10 +59,11 @@ public class FormCreatorDropTarget extends DropTarget {
         XCreator hoveredComponent = designer.getComponentAt(x, y);
         // 获取该组件所在的焦点容器
         XLayoutContainer container = XCreatorUtils.getHotspotContainer(hoveredComponent);
-        //cardTagLayout里用到
-        container.stopAddingState(designer);
         boolean success = false;
         if (container != null) {
+            //XWCardTagLayout 切换添加状态到普通状态
+            container.stopAddingState(designer);
+
             // 如果是容器，则调用其acceptComponent接受组件
             AddingModel model = designer.getAddingModel();
 
@@ -129,9 +130,7 @@ public class FormCreatorDropTarget extends DropTarget {
         //提示组件是否可以拖入
         promptUser(x, y, container);
         if (container != null) {
-
             dealWithContainer(x, y, container);
-
         } else {
             // 如果鼠标不在任何组件上，则取消提示器
             designer.setPainter(null);
@@ -197,11 +196,9 @@ public class FormCreatorDropTarget extends DropTarget {
 
     private void promptWidgetForbidEnter(int x, int y, XLayoutContainer container) {
         container.setBorder(BorderFactory.createLineBorder(Color.RED, Constants.LINE_MEDIUM));
-        int screen_X = (int) designer.getArea().getLocationOnScreen().getX();
-        int screen_Y = (int) designer.getArea().getLocationOnScreen().getY();
-        this.promptWindow.setSize(promptWindow.getPreferredSize());
-        this.promptWindow.setPreferredSize(promptWindow.getPreferredSize());
-        promptWindow.setLocation(screen_X + x + GAP, screen_Y + y + GAP);
+        int screenX = designer.getArea().getLocationOnScreen().x;
+        int screenY = designer.getArea().getLocationOnScreen().y;
+        promptWindow.setLocation(screenX + x + GAP, screenY + y + GAP);
         promptWindow.setVisible(true);
     }
 

designer_form/src/com/fr/design/mainframe/FormDesigner.java

@@ -612,6 +612,12 @@ public class FormDesigner extends TargetComponent<Form> implements TreeSelection
         return true;
     }
 
+    public void showMessageDialog(String message) {
+        JOptionPane.showMessageDialog(this, message, Inter.getLocText("FR-Designer_Alert"), JOptionPane.WARNING_MESSAGE);
+        FormSelectionUtils.rebuildSelection(this);
+        repaint();
+    }
+
     /**
      * 保存参数界面的宽度
      *

designer_form/src/com/fr/design/mainframe/FormSelectionUtils.java

@@ -17,11 +17,7 @@ import java.util.List;
 public class FormSelectionUtils {
 
     //组件复制时坐标偏移
-    private static final int DELAY_X = 20;
-    private static final int DELAY_Y = 20;
-
-    //组件复制时是否已经向左上偏移
-    private static boolean backoffset = false;
+    private static final int DELAY_X_Y = 20;
 
     //组件重命名后缀
     private static final String POSTFIX = "_c";
@@ -31,11 +27,7 @@ public class FormSelectionUtils {
     }
 
     /**
-     * @param designer  编辑器
-     * @param parent    粘贴依据的组件
-     * @param clipboard 剪贴板内容
-     * @param x         x
-     * @param y         y
+     * 粘贴到容器
      */
     public static void paste2Container(FormDesigner designer, XLayoutContainer parent,
                                        FormSelection clipboard, int x, int y) {
@@ -54,12 +46,6 @@ public class FormSelectionUtils {
 
     /**
      * 绝对布局粘贴
-     *
-     * @param designer
-     * @param clipboard
-     * @param adapter
-     * @param x
-     * @param y
      */
     private static void absolutePaste(FormDesigner designer, FormSelection clipboard, LayoutAdapter adapter, int x, int y) {
 
@@ -74,6 +60,10 @@ public class FormSelectionUtils {
                         copiedCreator,
                         x + creator.getX() - rec.x + copiedCreator.getWidth() / 2,
                         y + creator.getY() - rec.y + copiedCreator.getHeight() / 2);
+                if (!adapter.accept(copiedCreator, point.x, point.y)) {
+                    designer.showMessageDialog("Too large to paste into container");
+                    return;
+                }
                 boolean addSuccess = adapter.addBean(copiedCreator, point.x, point.y);
                 if (addSuccess) {
                     designer.getSelectionModel().getSelection().addSelectedCreator(copiedCreator);
@@ -90,12 +80,6 @@ public class FormSelectionUtils {
 
     /**
      * 相对布局粘贴
-     *
-     * @param designer
-     * @param clipboard
-     * @param adapter
-     * @param x
-     * @param y
      */
     private static void relativePaste(FormDesigner designer, FormSelection clipboard, LayoutAdapter adapter, int x, int y) {
         designer.getSelectionModel().getSelection().reset();
@@ -118,14 +102,6 @@ public class FormSelectionUtils {
 
     /**
      * 组件复用绝对布局获取粘贴组件位置
-     *
-     * @param layoutAdapter 绝对布局容器AbstractLayoutAdapter
-     * @param copiedCreator 复制的组件
-     * @param x             x=组件x + clonedCreator.getWidth() / 2
-     * @param y             y=组件y + clonedCreator.getHeight() / 2
-     *                      除2的步骤会导致当宽度或者高度为奇数是，中心点向左上各偏移一个像素
-     *                      由于中心点向左上各偏移一个像素，依赖中心点计算的右下点就会相应的想做上偏移一个像素，导致结果不准确
-     * @return 新位置坐标
      */
     private static Point getPasteLocation(AbstractLayoutAdapter layoutAdapter, XCreator copiedCreator, int x, int y) {
         //当宽度为奇数时 设置偏移
@@ -144,12 +120,10 @@ public class FormSelectionUtils {
              * x,y同时越界
              */
             if (xOut && yOut) {
-                x = backoffset ? container.getWidth() - copiedCreator.getWidth() / 2 - xoffset
-                        : container.getWidth() - copiedCreator.getWidth() / 2 - DELAY_X - xoffset;
-                y = backoffset ?
-                        container.getHeight() - copiedCreator.getHeight() / 2 - yoffset
-                        : container.getHeight() - copiedCreator.getHeight() / 2 - DELAY_Y - yoffset;
-                backoffset = !backoffset;
+                //向左偏移
+                x = container.getWidth() - copiedCreator.getWidth() / 2 - DELAY_X_Y - xoffset;
+                //紧贴下边界
+                y = container.getHeight() - copiedCreator.getHeight() / 2 - yoffset;
                 return new Point(x, y);
             }
             /*
@@ -158,7 +132,7 @@ public class FormSelectionUtils {
             * 距离大于20像素的一侧正常错开。
             * x,y中只有一个越界
             */
-            else if ((xOut || yOut)) {
+            if ((xOut || yOut)) {
                 x = xOut ? container.getWidth() - copiedCreator.getWidth() / 2 - xoffset : x;
                 y = yOut ? container.getHeight() - copiedCreator.getHeight() / 2 - yoffset : y;
                 return new Point(x, y);
@@ -170,15 +144,10 @@ public class FormSelectionUtils {
 
     /**
      * 拷贝组件
-     *
-     * @param formDesigner
-     * @param xCreator
-     * @return
-     * @throws CloneNotSupportedException
      */
     private static Widget copyWidget(FormDesigner formDesigner, XCreator xCreator) throws
             CloneNotSupportedException {
-        ArrayList<String> nameSpace = new ArrayList<String>();
+        ArrayList<String> nameSpace = new ArrayList<>();
         Widget copied = (Widget) xCreator.toData().clone();
         //重命名拷贝的组件
         String name = getCopiedName(formDesigner, copied, nameSpace);
@@ -193,14 +162,9 @@ public class FormSelectionUtils {
 
     /**
      * 组件拷贝命名规则
-     *
-     * @param formDesigner
-     * @param copied
-     * @param nameSpace
-     * @return name
      */
     private static String getCopiedName(FormDesigner formDesigner, Widget copied, ArrayList<String> nameSpace) {
-        StringBuffer name = new StringBuffer(copied.getWidgetName());
+        StringBuilder name = new StringBuilder(copied.getWidgetName());
         do {
             name.append(POSTFIX);
         } while (formDesigner.getTarget().isNameExist(name.toString()) || nameSpace.contains(name.toString()));
@@ -209,8 +173,8 @@ public class FormSelectionUtils {
     }
 
     public static void rebuildSelection(FormDesigner designer) {
-        ArrayList<XCreator> newSelection = new ArrayList<XCreator>();
-        List<Widget> widgetList = new ArrayList<Widget>();
+        ArrayList<XCreator> newSelection = new ArrayList<>();
+        List<Widget> widgetList = new ArrayList<>();
         for (XCreator comp : designer.getSelectionModel().getSelection().getSelectedCreators()) {
             widgetList.add(comp.toData());
         }
@@ -219,11 +183,11 @@ public class FormSelectionUtils {
     }
 
     public static ArrayList<XCreator> rebuildSelection(XCreator rootComponent, Widget[] selectWidgets) {
-        List<Widget> selectionWidget = new ArrayList<Widget>();
+        List<Widget> selectionWidget = new ArrayList<>();
         if (selectWidgets != null) {
             selectionWidget.addAll(Arrays.asList(selectWidgets));
         }
-        return FormSelectionUtils.rebuildSelection(rootComponent, selectionWidget, new ArrayList<XCreator>());
+        return FormSelectionUtils.rebuildSelection(rootComponent, selectionWidget, new ArrayList<>());
     }
 
     private static ArrayList<XCreator> rebuildSelection(XCreator rootComponent, List<Widget> selectionWidget,