-public class Utils {
- public static boolean loginSuccess(String user, String pass) {
- // TODO Auto-generated method stub
- return true;
+import android.view.View;
+import android.view.ViewGroup;
+
+final class Utils {
+ public static void setEnabledRecursively(final View view, final boolean enabled){
+ view.setEnabled(enabled);
+ if(view instanceof ViewGroup){
+ final ViewGroup group=(ViewGroup) view;
+ for(int i=0;i<group.getChildCount();i++)
+ setEnabledRecursively(group.getChildAt(i), enabled);
+ }