Ah yeah, it's a known issue: the TabHost (or more exactly TabWidget) generates an internal NullPointerException when used in the layout editor. It should render fine on the emulator or a device though.
Hopefully this should be fixed in the next version of android, whenever that is. R/ On Thu, May 14, 2009 at 2:38 AM, Michaël Gerber <[email protected]> wrote: > Hi, > I have done a XML file but I can't see it in the the Eclipse Layout, there > is an error : "NullPointerException: null"... > > Here is the XML file : > > <?xml version="1.0" encoding="utf-8"?> > <TabHost xmlns:android="http://schemas.android.com/apk/res/android"; > android:id="@android:id/tabhost" > android:layout_width="fill_parent" > android:layout_height="fill_parent"> > <LinearLayout > android:id="@+id/layoutTop" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="wrap_content"> > <TabWidget > android:id="@android:id/tabs" > android:layout_width="fill_parent" > android:layout_height="wrap_content" /> > <FrameLayout > android:id="@android:id/tabcontent" > android:layout_width="fill_parent" > android:layout_height="fill_parent"> > <TextView > android:id="@+id/general" > android:layout_width="fill_parent" > android:layout_height="fill_parent" > android:text="general option : work in progress" /> > <LinearLayout > android:id="@+id/xtraZone" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="fill_parent"> > <TextView > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:text="Phone number :"/> > <EditText > android:id="@+id/txtUsername" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:gravity="top" > android:phoneNumber="true"/> > <TextView > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:text="Password :"/> > <EditText > android:id="@+id/txtPassword" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:gravity="top" > android:password="true"/> > </LinearLayout> > <LinearLayout > android:id="@+id/about" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="fill_parent"> > <TextView > android:id="@+id/appName" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:text="MonkeySMS"/> > <TextView > android:id="@+id/year" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:text="2009"/> > <TextView > android:id="@+id/visit" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:text="Visit :"/> > <TextView > android:id="@+id/link" > android:layout_width="fill_parent" > android:layout_height="wrap_content" > > android:text="http://subversion.assembla.com/svn/MonkeySMS"; > android:autoLink="web"/> > </LinearLayout> > </FrameLayout> > </LinearLayout> > <LinearLayout > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:layout_gravity="bottom" > android:orientation="horizontal"> > <Button > android:id="@+id/save" > android:layout_width="wrap_content" > android:layout_height="wrap_content" > android:text="Save"/> > <Button > android:id="@+id/close" > android:layout_width="wrap_content" > android:layout_height="wrap_content" > android:text="Close"/> > </LinearLayout> > </TabHost> > > I don't know if the error comes from the XML code or from eclipse, because I > can see the other XML in the Layout... > Thank you for your help > Michaël > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Beginners" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en -~----------~----~----~----~------~----~------~--~---
