MOBILE-6262 FR9.0设计器提供手机端设计画布参考尺寸=>当宽度为375时，点击确定后，没有设置高度为默认值

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

@@ -102,18 +102,12 @@ public class FormArea extends JComponent implements ScrollRulerComponent {
         }
         this.setFocusTraversalKeysEnabled(false);
         this.designer.addMouseWheelListener(showValSpinnerMouseWheelListener);
-        initMobileAttrModifiedListener();
+        widthPane.setEnabled(!jForm.getTarget().getFormMobileAttr().isMobileOnly());
     }
 
-    private void initMobileAttrModifiedListener() {
+    public void onMobileAttrModified() {
-        if (jForm == null) {
-            return;
-        }
-        jForm.addTargetModifiedListener(new TargetModifiedListener() {
-            @Override
-            public void targetModified(TargetModifiedEvent e) {
         FormMobileAttr formMobileAttr = jForm.getTarget().getFormMobileAttr();
-                if (formMobileAttr.isMobileOnly() && Math.abs(widthPane.getValue() - MOBILE_ONLY_WIDTH) > 0.0000001) {
+        if (formMobileAttr.isMobileOnly()) {
             widthPane.setValue(MOBILE_ONLY_WIDTH);
             changeWidthPaneValue(MOBILE_ONLY_WIDTH);
             heightPane.setValue(MOBILE_ONLY_HEIGHT);
@@ -121,9 +115,6 @@ public class FormArea extends JComponent implements ScrollRulerComponent {
         }
         widthPane.setEnabled(!formMobileAttr.isMobileOnly());
     }
-        });
-        widthPane.setEnabled(!jForm.getTarget().getFormMobileAttr().isMobileOnly());
-    }
 
     MouseWheelListener showValSpinnerMouseWheelListener = new MouseWheelListener() {
         @Override

designer_form/src/com/fr/design/mainframe/actions/FormMobileAttrAction.java

@@ -6,6 +6,7 @@ import com.fr.design.dialog.BasicDialog;
 import com.fr.design.dialog.DialogActionAdapter;
 import com.fr.design.form.mobile.FormMobileAttrPane;
 import com.fr.design.mainframe.DesignerContext;
+import com.fr.design.mainframe.FormArea;
 import com.fr.design.mainframe.JForm;
 import com.fr.design.menu.MenuKeySet;
 import com.fr.form.main.Form;
@@ -52,6 +53,7 @@ public class FormMobileAttrAction extends JTemplateAction<JForm> {
             public void doOk() {
                 FormMobileAttr formMobileAttr = mobileAttrPane.updateBean();
                 formTpl.setFormMobileAttr(formMobileAttr);
+                ((FormArea)jf.getFormDesign().getParent()).onMobileAttrModified();
                 jf.fireTargetModified();
                 if (formMobileAttr.isMobileOnly()) {
                     FunctionProcessor processor = ExtraClassManager.getInstance().getFunctionProcessor();