REPORT-5714 添加预定义控件问题

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

@@ -40,6 +40,7 @@ import java.util.List;
 public class FormParaWidgetPane extends JPanel {
     private static FormParaWidgetPane THIS;
     private final static int BORDER = 5;
+    private final static int WIDGET_WIDTHGAP = 4;
 
     private List<WidgetOption> predifinedwidgeList = new ArrayList<WidgetOption>();
 
@@ -123,7 +124,6 @@ public class FormParaWidgetPane extends JPanel {
     }
 
     private void initWidgetTypePopUp() {
-        if (widgetTypePopupMenu == null) {
         JPanel widgetPane = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 0));
         loadPredefinedWidget();
         int rowNum = calculateWidgetWindowRowNum();
@@ -137,7 +137,7 @@ public class FormParaWidgetPane extends JPanel {
         for (WidgetOption no : predifinedwidgeList) {
             eastPane.add(new ToolBarButton(no));
         }
-            int maxWidth = preWidgetShowMaxNum * (widgetButtonWidth + smallGAP) - smallGAP;
+        int maxWidth = preWidgetShowMaxNum * (widgetButtonWidth + smallGAP) - smallGAP + WIDGET_WIDTHGAP;
         int width = predifinedwidgeList.size() >= preWidgetShowMaxNum ? maxWidth : (int) eastPane.getPreferredSize().getWidth();
         eastPane.setPreferredSize(new Dimension(width, (int) (rowNum * eastPane.getPreferredSize().getHeight())));
 
@@ -156,7 +156,6 @@ public class FormParaWidgetPane extends JPanel {
         widgetTypePopupMenu.setBackground(UIConstants.SELECT_TAB);
         widgetTypePopupMenu.add(widgetPane);
     }
-    }
 
     private void initChartTypePopUp() {
         if (chartTypePopupMenu == null){