feature:布局支持滚动条

src/main/java/com/tptj/tool/hg/fineui/swing/FineUIEngine.java

@@ -11,6 +11,7 @@ import com.tptj.tool.hg.fineui.swing.element.Element;
 import com.tptj.tool.hg.fineui.swing.element.JPanelElement;
 
 import javax.swing.*;
+import java.awt.*;
 import java.awt.event.WindowEvent;
 import java.awt.event.WindowListener;
 
@@ -46,7 +47,7 @@ public class FineUIEngine {
             // 所以采用逐渐引入,逐渐调试的方式去逐渐覆盖，
             // 待全面适配成功后应该可以直接引入fineui.min.js了
             engine = JsEngineMaker.newInstance();
-            JsProcess.create(engine.getEngine(),()->{
+            JsProcess.create(engine.getEngine(), () -> {
                 engine.importJs(
                         //com/fr/fineui 目录下的都是fineui自身的源码
                         "com/fr/fineui/core/0.foundation.js",
@@ -163,55 +164,55 @@ public class FineUIEngine {
         return this;
     }
 
-    public void close(){
+    public void close() {
         engine.close();
     }
 
-    public static Object trans(V8 v8,Object result){
-        return JsEngineMaker.trans(v8,result);
+    public static Object trans(V8 v8, Object result) {
+        return JsEngineMaker.trans(v8, result);
     }
 
-    public static void close( Object value ){
+    public static void close(Object value) {
         JsEngineMaker.close(value);
     }
 
-    public static Object call(V8Object js, String method, Object ... args)throws Exception{
+    public static Object call(V8Object js, String method, Object... args) throws Exception {
         //为了保证跨线程调用成功，在java中调用JS对象的方法时，
         // 需要使用JsProcess.create(V8Object,Action)的方式
-        return JsProcess.create(js,()->{
+        return JsProcess.create(js, () -> {
             return executeFunction(js, method, args);
         }).run();
     }
 
-    public static Object executeFunction( V8Object js, String method, Object ... args ){
+    public static Object executeFunction(V8Object js, String method, Object... args) {
         return JsEngineMaker.executeFunction(js, method, args);
     }
 
-    public static V8Array executeArrayFunction( V8Object js, String method, Object ... args ){
+    public static V8Array executeArrayFunction(V8Object js, String method, Object... args) {
         return JsEngineMaker.executeArrayFunction(js, method, args);
     }
 
-    public static V8Object executeObjectFunction( V8Object js, String method, Object ... args ){
+    public static V8Object executeObjectFunction(V8Object js, String method, Object... args) {
         return JsEngineMaker.executeObjectFunction(js, method, args);
     }
 
-    public static String executeStringFunction( V8Object js, String method, Object ... args ){
+    public static String executeStringFunction(V8Object js, String method, Object... args) {
         return JsEngineMaker.executeStringFunction(js, method, args);
     }
 
-    public static boolean executeBooleanFunction( V8Object js, String method, Object ... args ){
+    public static boolean executeBooleanFunction(V8Object js, String method, Object... args) {
         return JsEngineMaker.executeBooleanFunction(js, method, args);
     }
 
-    public static double executeDoubleFunction( V8Object js, String method, Object ... args ){
+    public static double executeDoubleFunction(V8Object js, String method, Object... args) {
         return JsEngineMaker.executeDoubleFunction(js, method, args);
     }
 
-    public static int executeIntegerFunction( V8Object js, String method, Object ... args ){
+    public static int executeIntegerFunction(V8Object js, String method, Object... args) {
         return JsEngineMaker.executeIntegerFunction(js, method, args);
     }
 
-    public static void executeVoidFunction( V8Object js, String method, Object ... args ){
+    public static void executeVoidFunction(V8Object js, String method, Object... args) {
         JsEngineMaker.executeVoidFunction(js, method, args);
     }
 
@@ -221,11 +222,11 @@ public class FineUIEngine {
         //设计器插件本身其实也基本都是静态布局即可满足需要
         JPanelElement el = new JPanelElement();
         FineUIEngine engine = FineUIEngine.getInstance();
-        JsProcess.create(engine.engine.getEngine(),()->{
+        JsProcess.create(engine.engine.getEngine(), () -> {
             engine.body(el)
                     //demo下面的就是实际使用时的代码了，该框架包开发完毕，使用者要写的就是按照demo目录下那些代码了
-                    //.importJs("com/tptj/tool/hg/fineui/swing/demo/layout.border.js");
-                    //.importJs("com/tptj/tool/hg/fineui/swing/demo/layout.tape.js");
+//                    .importJs("com/tptj/tool/hg/fineui/swing/demo/layout.border.js");
+//                    .importJs("com/tptj/tool/hg/fineui/swing/demo/layout.tape.js");
                     //.importJs("com/tptj/tool/hg/fineui/swing/demo/layout.grid.js");
                     .importJs("com/tptj/tool/hg/fineui/swing/demo/layout.window.js");
             return null;
@@ -236,7 +237,7 @@ public class FineUIEngine {
         frame.setSize(800, 600);
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
-        frame.getContentPane().add(el.getComponent());
+        frame.getContentPane().add(el.getWrapper());
         frame.addWindowListener(new WindowListener() {
             @Override
             public void windowOpened(WindowEvent e) {

src/main/java/com/tptj/tool/hg/fineui/swing/element/AbstractElement.java

@@ -7,6 +7,7 @@ import com.tptj.tool.hg.fineui.swing.FineUIEngine;
 import com.tptj.tool.hg.fineui.swing.element.layout.LayoutBuilder;
 import com.tptj.tool.hg.fineui.swing.element.layout.LayoutType;
 import com.tptj.tool.hg.fineui.swing.stable.ColorUtils;
+
 import javax.swing.*;
 import java.awt.*;
 import java.util.*;
@@ -25,29 +26,31 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
     private String type;
     //记录当前的控件状态，用于驱动一些特殊事件
     private Status status;
+
     public AbstractElement(T component) {
         this.wrapper = component;
         this.component = component;
+        component.setOpaque(false);
     }
 
     public void setComponent(T component) {
         this.wrapper = component;
         this.component = component;
+        component.setOpaque(false);
     }
 
     private Map<String, Object> attributes = new HashMap<String, Object>();
     private Map<String, Object> data = new HashMap<String, Object>();
     private Set<String> clazz_set = new HashSet<String>();
     private Map<String, Object> css = new HashMap<String, Object>();
-    private int width;
-    private int height;
     private Object val;
 
 
     private AbstractElement parent;
     private List<AbstractElement> children = new ArrayList<AbstractElement>();
 
-    public AbstractElement() { }
+    public AbstractElement() {
+    }
 
     public Status getStatus() {
         return status;
@@ -116,11 +119,11 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
                 break;
             case "background":
                 component.setOpaque(true);
-                Color color =  ColorUtils.str2Color(val);
-                component.setBackground( color );
+                Color color = ColorUtils.str2Color(val);
+                component.setBackground(color);
                 break;
             case "color":
-                color =  ColorUtils.str2Color(val);
+                color = ColorUtils.str2Color(val);
                 component.setForeground(color);
                 break;
             default:
@@ -129,8 +132,6 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
         css.put(name, val);
     }
 
-
-
     @Override
     public Map<String, Object> getStyle() {
         return css;
@@ -140,7 +141,7 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
     public void cssMap(V8Object map) {
         String[] keys = map.getKeys();
         for (String key : keys) {
-            css(key,  GeneralUtils.objectToString( map.get(key) )  );
+            css(key, GeneralUtils.objectToString(map.get(key)));
         }
     }
 
@@ -154,6 +155,11 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
 
     }
 
+    @Override
+    public boolean hasScrollbar() {
+        return wrapper != component;
+    }
+
     @Override
     public Object getData(String name) {
         return data.get(name);
@@ -185,7 +191,7 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
         component.setLayout(layout.init());
         for (int i = 0, len = children.size(); i < len; i++) {
             AbstractElement childElement = children.get(i);
-            layout.layout(childElement,i);
+            layout.layout(childElement, i);
         }
     }
 
@@ -219,13 +225,13 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
     }
 
     @Override
-    public void setWidth(int width) {
-        this.width = width;
+    public void setWidth(String width) {
+        css("width", width);
     }
 
     @Override
-    public void setHeight(int height) {
-        this.height = height;
+    public void setHeight(String height) {
+        css("height", height);
     }
 
     @Override
@@ -243,11 +249,11 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
         this.val = val;
     }
 
-    protected Object callJsMethod( String name, Object ... args ){
-        try{
-            return FineUIEngine.call(ref,name,args);
-        }catch(Exception e){
-            FineLoggerFactory.getLogger().error(e,e.getMessage());
+    protected Object callJsMethod(String name, Object... args) {
+        try {
+            return FineUIEngine.call(ref, name, args);
+        } catch (Exception e) {
+            FineLoggerFactory.getLogger().error(e, e.getMessage());
         }
         return null;
     }
@@ -258,22 +264,22 @@ public abstract class AbstractElement<T extends JComponent> implements Element<T
     }
 
     @Override
-    public int getRectStyleAttr(  String name, int max, int min ){
+    public int getRectStyleAttr(String name, int max, int min) {
         Object val = css.get(name);
-        if("".equals(val)){
+        if ("".equals(val)) {
             return min;
         }
-        if( null == val ){
+        if (null == val) {
             return min;
         }
-        if( val instanceof String && ((String)val).endsWith("%") ){
-            String sv = (String)val;
-            sv = sv.substring( 0, sv.length()-1 );
-            double vald = GeneralUtils.objectToNumber(sv).doubleValue() * max ;
-            vald = vald/100;
-            return (int)vald;
+        if (val instanceof String && ((String) val).endsWith("%")) {
+            String sv = (String) val;
+            sv = sv.substring(0, sv.length() - 1);
+            double vald = GeneralUtils.objectToNumber(sv).doubleValue() * max;
+            vald = vald / 100;
+            return (int) vald;
         }
-        return ( null == val || "initial".equals(val) || min > GeneralUtils.objectToNumber(val).intValue() )
+        return (null == val || "initial".equals(val) || min > GeneralUtils.objectToNumber(val).intValue())
                 ? min : GeneralUtils.objectToNumber(val).intValue();
     }
 }

src/main/java/com/tptj/tool/hg/fineui/swing/element/Element.java

@@ -18,6 +18,8 @@ public interface Element<T extends JComponent> {
     void mounted();
     JComponent getWrapper();
 
+    boolean hasScrollbar();
+
     Map<String,Object> getStyle();
     int getRectStyleAttr(  String name,int max, int min );
 
@@ -51,8 +53,8 @@ public interface Element<T extends JComponent> {
     void appendTo( AbstractElement element );
     void appendChild( AbstractElement element );
 
-    void setWidth(int width);
-    void setHeight(int height);
+    void setWidth(String width);
+    void setHeight(String height);
     int getWidth();
     int getHeight();
 

src/main/java/com/tptj/tool/hg/fineui/swing/element/LabelElement.java

@@ -4,6 +4,7 @@ import com.fr.design.gui.ilable.UILabel;
 import com.fr.general.GeneralUtils;
 
 import javax.swing.*;
+import java.awt.*;
 
 /**
  * @author 秃破天际
@@ -17,27 +18,37 @@ public class LabelElement extends AbstractElement<UILabel> {
     }
 
     @Override
-    public Object getVal(){
+    public Object getVal() {
         return getComponent().getText();
     }
 
     @Override
-    public void setVal( Object val ){
+    public void setVal(Object val) {
         super.setVal(val);
-        getComponent().setText( GeneralUtils.objectToString(val) );
+        getComponent().setText(GeneralUtils.objectToString(val));
     }
+
     @Override
     public void css(String name, String val) {
         super.css(name, val);
         val = val.toUpperCase();
-        if( "text-align".equals( name ) ){
-            if( "LEFT".equals(val) ){
-                getComponent().setHorizontalAlignment( SwingConstants.LEFT );
-            }else if( "CENTER".equals(val) ){
-                getComponent().setHorizontalAlignment( SwingConstants.CENTER );
-            }else if( "RIGHT".equals(val) ){
-                getComponent().setHorizontalAlignment( SwingConstants.RIGHT );
+        if ("text-align".equals(name)) {
+            if ("LEFT".equals(val)) {
+                getComponent().setHorizontalAlignment(SwingConstants.LEFT);
+            } else if ("CENTER".equals(val)) {
+                getComponent().setHorizontalAlignment(SwingConstants.CENTER);
+            } else if ("RIGHT".equals(val)) {
+                getComponent().setHorizontalAlignment(SwingConstants.RIGHT);
             }
         }
+        Dimension dim = getComponent().getPreferredSize();
+        if ("width".equals(name)) {
+            dim.width = Integer.parseInt(val);
+            getComponent().setPreferredSize(dim);
+        }
+        if ("height".equals(name)) {
+            dim.height = Integer.parseInt(val);
+            getComponent().setPreferredSize(dim);
+        }
     }
 }

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/CenterAdaptType.java

@@ -1,6 +1,10 @@
 package com.tptj.tool.hg.fineui.swing.element.layout;
 
 import com.tptj.tool.hg.fineui.swing.element.Element;
+import com.tptj.tool.hg.fineui.swing.element.VerticalFlowLayout;
+import com.tptj.tool.hg.fineui.swing.element.layout.impl.CenterLayout;
+import com.tptj.tool.hg.fineui.swing.element.layout.impl.HorizontalLayout;
+import com.tptj.tool.hg.fineui.swing.element.layout.impl.VerticalLayout;
 
 import javax.swing.*;
 import java.awt.*;
@@ -11,24 +15,19 @@ import java.awt.*;
  * Created by 秃破天际 on 2021/11/1
  **/
 public class CenterAdaptType extends AbstractLayoutType {
+    protected JComponent wrapComponent;
+
     @Override
     public LayoutManager init() {
-        return new BoxLayout( element.getComponent(), BoxLayout.X_AXIS);
+        wrapComponent = new JPanel();
+        wrapComponent.setOpaque(false);
+        wrapComponent.setLayout(new HorizontalLayout(element, FlowLayout.CENTER, 0, 0));
+        element.getComponent().add(wrapComponent);
+        return new VerticalLayout(element, VerticalFlowLayout.CENTER, 0, 0, true);
     }
 
     @Override
-    public void layout(Element child,int idx ) {
-        JComponent component = element.getComponent();
-        Box box = new Box(BoxLayout.Y_AXIS);
-        box.add(Box.createVerticalGlue());
-        box.add( child.getWrapper() );
-        box.add(Box.createVerticalGlue());
-        if (idx == 0) {
-            component.add(Box.createHorizontalGlue());
-        }
-        component.add(box);
-        if ( idx  == element.children().size() - 1) {
-            component.add(Box.createHorizontalGlue());
-        }
+    public void layout(Element child, int idx) {
+        wrapComponent.add(child.getWrapper());
     }
 }

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/HorizontalAdaptType.java

@@ -2,6 +2,7 @@ package com.tptj.tool.hg.fineui.swing.element.layout;
 
 import com.tptj.tool.hg.fineui.swing.element.Element;
 import com.tptj.tool.hg.fineui.swing.element.VerticalFlowLayout;
+import com.tptj.tool.hg.fineui.swing.element.layout.impl.VerticalLayout;
 
 import javax.swing.*;
 import java.awt.*;
@@ -14,7 +15,7 @@ import java.awt.*;
 public class HorizontalAdaptType extends AbstractLayoutType{
     @Override
     public LayoutManager init() {
-        return new VerticalFlowLayout(VerticalFlowLayout.TOP, 0, 0, true);
+        return new VerticalLayout(element, VerticalFlowLayout.TOP, 0, 0, true);
     }
 
     @Override

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/HorizontalType.java

@@ -1,15 +1,22 @@
 package com.tptj.tool.hg.fineui.swing.element.layout;
 
 import com.tptj.tool.hg.fineui.swing.element.Element;
+import com.tptj.tool.hg.fineui.swing.element.layout.impl.HorizontalLayout;
 
 import javax.swing.*;
+import java.awt.*;
 
 /**
  * @author 秃破天际
  * @version 10.0
  * Created by 秃破天际 on 2021/11/1
  **/
-public class HorizontalType extends CenterAdaptType{
+public class HorizontalType extends AbstractLayoutType{
+
+    @Override
+    public LayoutManager init() {
+        return new HorizontalLayout(element, FlowLayout.LEFT, 0, 0);
+    }
 
     @Override
     public void layout(Element child, int idx) {

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/VerticalAdaptType.java

@@ -1,8 +1,12 @@
 package com.tptj.tool.hg.fineui.swing.element.layout;
 
 import com.tptj.tool.hg.fineui.swing.element.Element;
+import com.tptj.tool.hg.fineui.swing.element.VerticalFlowLayout;
+import com.tptj.tool.hg.fineui.swing.element.layout.impl.HorizontalLayout;
+import com.tptj.tool.hg.fineui.swing.element.layout.impl.VerticalLayout;
 
 import javax.swing.*;
+import java.awt.*;
 
 /**
  * @author 秃破天际
@@ -11,11 +15,11 @@ import javax.swing.*;
  **/
 public class VerticalAdaptType extends CenterAdaptType {
     @Override
-    public void layout(Element child, int idx ) {
-        Box box = new Box(BoxLayout.Y_AXIS);
-        box.add(Box.createVerticalGlue());
-        box.add( child.getWrapper() );
-        box.add(Box.createVerticalGlue());
-        element.getComponent().add(box);
+    public LayoutManager init() {
+        wrapComponent = new JPanel();
+        wrapComponent.setOpaque(false);
+        wrapComponent.setLayout(new HorizontalLayout(element, FlowLayout.LEFT, 0, 0));
+        element.getComponent().add(wrapComponent);
+        return new VerticalLayout(element, VerticalFlowLayout.CENTER, 0, 0, true);
     }
 }

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/VerticalType.java

@@ -2,6 +2,7 @@ package com.tptj.tool.hg.fineui.swing.element.layout;
 
 import com.tptj.tool.hg.fineui.swing.element.Element;
 import com.tptj.tool.hg.fineui.swing.element.VerticalFlowLayout;
+import com.tptj.tool.hg.fineui.swing.element.layout.impl.VerticalLayout;
 
 import java.awt.*;
 
@@ -10,14 +11,14 @@ import java.awt.*;
  * @version 10.0
  * Created by 秃破天际 on 2021/11/1
  **/
-public class VerticalType extends AbstractLayoutType{
+public class VerticalType extends AbstractLayoutType {
     @Override
     public LayoutManager init() {
-        return new VerticalFlowLayout(VerticalFlowLayout.TOP, 0, 0, true);
+        return new VerticalLayout(element, VerticalFlowLayout.TOP, 0, 0, true);
     }
 
     @Override
     public void layout(Element child, int idx) {
-        element.getComponent().add( child.getWrapper() );
+        element.getComponent().add(child.getWrapper());
     }
 }

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/impl/BaseFineUILayout.java

@@ -13,9 +13,10 @@ import java.util.List;
  **/
 public abstract class BaseFineUILayout implements LayoutManager2 {
     public static final int NOT_EXIST = -99999;
+    public static final int MAX_SIZE = 99999;
     protected Element element;
 
-    public BaseFineUILayout(Element element){
+    public BaseFineUILayout(Element element) {
         this.element = element;
     }
 
@@ -61,16 +62,29 @@ public abstract class BaseFineUILayout implements LayoutManager2 {
         int p_height = 0;
         int width = parent.getParent().getWidth();
         int height = parent.getParent().getHeight();
-        for( Element child : children ){
+        for (Element child : children) {
             Rectangle rect = getFineUIRect(child, width, height);
-            if( rect.x + rect.width > p_width ){
+            if (rect.x + rect.width > p_width) {
                 p_width = rect.x + rect.width;
             }
-            if( rect.y + rect.height > p_height ){
+            if (rect.y + rect.height > p_height) {
                 p_height = rect.y + rect.height;
             }
         }
-        return new Dimension(p_width, p_height);
+        int w = element.getRectStyleAttr("width", MAX_SIZE, NOT_EXIST);
+        int h = element.getRectStyleAttr("height", MAX_SIZE, NOT_EXIST);
+        Dimension realDim = new Dimension(w, h);
+        if (w == MAX_SIZE || w == NOT_EXIST) {
+            realDim.width = p_width;
+        }
+        if (h == MAX_SIZE || h == NOT_EXIST) {
+            realDim.height = p_height;
+        }
+        if (element.hasScrollbar()) {
+            element.getWrapper().setPreferredSize(realDim);
+            return new Dimension(p_width, p_height);
+        }
+        return realDim;
     }
 
     @Override
@@ -83,13 +97,13 @@ public abstract class BaseFineUILayout implements LayoutManager2 {
         int width = parent.getWidth();
         int height = parent.getHeight();
         List<AbstractElement> children = element.children();
-        for( Element child : children ){
+        for (Element child : children) {
             Rectangle rect = getFineUIRect(child, width, height);
-            child.getComponent().setBounds(rect.x,rect.y,rect.width,rect.height);
+            child.getWrapper().setBounds(rect.x, rect.y, rect.width, rect.height);
         }
     }
 
-    protected abstract Rectangle getFineUIRect(Element child,int width,int height);
+    protected abstract Rectangle getFineUIRect(Element child, int width, int height);
 
 
 }

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/impl/CenterLayout.java

@@ -0,0 +1,43 @@
+package com.tptj.tool.hg.fineui.swing.element.layout.impl;
+
+import com.tptj.tool.hg.fineui.swing.element.Element;
+
+import javax.swing.*;
+import java.awt.*;
+
+import static com.tptj.tool.hg.fineui.swing.element.layout.impl.BaseFineUILayout.MAX_SIZE;
+import static com.tptj.tool.hg.fineui.swing.element.layout.impl.BaseFineUILayout.NOT_EXIST;
+
+/**
+ * @author 秃破天际
+ * @version 10.0
+ * Created by 秃破天际 on 2021/11/1
+ **/
+public class CenterLayout extends BoxLayout {
+    protected Element element;
+
+    public CenterLayout(Element target, int axis) {
+        super(target.getComponent(), axis);
+        element = target;
+    }
+
+    @Override
+    public Dimension preferredLayoutSize(Container parent) {
+        Dimension dim = super.preferredLayoutSize(parent);
+        int w = element.getRectStyleAttr("width", MAX_SIZE, NOT_EXIST);
+        int h = element.getRectStyleAttr("height", MAX_SIZE, NOT_EXIST);
+        Dimension realDim = new Dimension(w, h);
+        if (w == MAX_SIZE || w == NOT_EXIST) {
+            realDim.width = dim.width;
+        }
+        if (h == MAX_SIZE || h == NOT_EXIST) {
+            realDim.height = dim.height;
+        }
+        return realDim;
+    }
+
+    @Override
+    public void layoutContainer(Container parent) {
+        super.layoutContainer(parent);
+    }
+}

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/impl/HorizontalLayout.java

@@ -0,0 +1,42 @@
+package com.tptj.tool.hg.fineui.swing.element.layout.impl;
+
+import com.tptj.tool.hg.fineui.swing.element.Element;
+import com.tptj.tool.hg.fineui.swing.element.VerticalFlowLayout;
+
+import java.awt.*;
+
+import static com.tptj.tool.hg.fineui.swing.element.layout.impl.BaseFineUILayout.MAX_SIZE;
+import static com.tptj.tool.hg.fineui.swing.element.layout.impl.BaseFineUILayout.NOT_EXIST;
+
+public class HorizontalLayout extends FlowLayout {
+    private Element element;
+
+    public HorizontalLayout(Element target, int align, int hgap, int vgap) {
+        super(align, hgap, vgap);
+        element = target;
+    }
+
+    @Override
+    public Dimension preferredLayoutSize(Container parent) {
+        Dimension dim = super.preferredLayoutSize(parent);
+        int w = element.getRectStyleAttr("width", MAX_SIZE, NOT_EXIST);
+        int h = element.getRectStyleAttr("height", MAX_SIZE, NOT_EXIST);
+        Dimension realDim = new Dimension(w, h);
+        if (w == MAX_SIZE || w == NOT_EXIST) {
+            realDim.width = dim.width;
+        }
+        if (h == MAX_SIZE || h == NOT_EXIST) {
+            realDim.height = dim.height;
+        }
+        if (element.hasScrollbar()) {
+            element.getWrapper().setPreferredSize(realDim);
+            return dim;
+        }
+        return realDim;
+    }
+
+    @Override
+    public void layoutContainer(Container parent) {
+        super.layoutContainer(parent);
+    }
+}

src/main/java/com/tptj/tool/hg/fineui/swing/element/layout/impl/VerticalLayout.java

@@ -0,0 +1,42 @@
+package com.tptj.tool.hg.fineui.swing.element.layout.impl;
+
+import com.tptj.tool.hg.fineui.swing.element.Element;
+import com.tptj.tool.hg.fineui.swing.element.VerticalFlowLayout;
+
+import java.awt.*;
+
+import static com.tptj.tool.hg.fineui.swing.element.layout.impl.BaseFineUILayout.MAX_SIZE;
+import static com.tptj.tool.hg.fineui.swing.element.layout.impl.BaseFineUILayout.NOT_EXIST;
+
+public class VerticalLayout extends VerticalFlowLayout {
+    private Element element;
+
+    public VerticalLayout(Element target, int align, int hgap, int vgap, boolean hfill) {
+        super(align, hgap, vgap, hfill);
+        element = target;
+    }
+
+    @Override
+    public Dimension preferredLayoutSize(Container parent) {
+        Dimension dim = super.preferredLayoutSize(parent);
+        int w = element.getRectStyleAttr("width", MAX_SIZE, NOT_EXIST);
+        int h = element.getRectStyleAttr("height", MAX_SIZE, NOT_EXIST);
+        Dimension realDim = new Dimension(w, h);
+        if (w == MAX_SIZE || w == NOT_EXIST) {
+            realDim.width = dim.width;
+        }
+        if (h == MAX_SIZE || h == NOT_EXIST) {
+            realDim.height = dim.height;
+        }
+        if (element.hasScrollbar()) {
+            element.getWrapper().setPreferredSize(realDim);
+            return dim;
+        }
+        return realDim;
+    }
+
+    @Override
+    public void layoutContainer(Container parent) {
+        super.layoutContainer(parent);
+    }
+}