how to display a edittext when radiobutton is clicked in android -


i have program computes perimeter, circumference, area of different shapes like, square, circle, rectangle , soon. enabling radiobutton display edittext write measurements.

check below code don't use is, reference

inyourxml.xml

<radiogroup     android:id="@+id/groupradio"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_marginleft="@dimen/app_big_margin"     android:layout_marginright="@dimen/app_normal_margin"     android:gravity="center"     android:minheight="30dp"     android:orientation="horizontal" >      <radiobutton         android:id="@+id/circumferenceradio"         android:layout_width="0dp"         android:layout_height="fill_parent"         android:layout_weight="1"         android:background="@drawable/tab_selector_background"         android:button="@null"         android:checked="true"         android:gravity="center"         android:text="@string/choice_yes"         android:textcolor="@drawable/tab_selector_text" />      <radiobutton         android:id="@+id/perimeterradio"         android:layout_width="wrap_content"         android:layout_height="fill_parent"         android:layout_weight="1"         android:background="@drawable/tab_selector_background"         android:button="@null"         android:checked="false"         android:gravity="center"         android:text="@string/choice_no"         android:textcolor="@drawable/tab_selector_text" /> </radiogroup> <edittext     android:id="@+id/perimeteredittext"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_marginleft="@dimen/app_normal_margin"     android:layout_marginright="@dimen/app_normal_margin"     android:background="@drawable/action_bar_background"     android:inputtype="textpassword" />  <edittext     android:id="@+id/circumferenceedittext"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_marginleft="@dimen/app_normal_margin"     android:layout_marginright="@dimen/app_normal_margin"     android:background="@drawable/action_bar_background"     android:inputtype="textemailaddress" />

inyourjava.java

radiogroup groupradio=(radiogroup)rootview.findviewbyid(r.id.groupradio); edittext   perimeteredittext=(edittext)rootview.findviewbyid(r.id.perimeteredittext); edittext  circumferenceedittext=(edittext)rootview.findviewbyid(r.id.circumferenceedittext); groupradio.setoncheckedchangelistener(new oncheckedchangelistener() {          @override         public void oncheckedchanged(radiogroup group, int checkedid) {            if(checkedid==r.id.circumferenceradio)           {             circumferenceedittext.setvisibility(view.visible);             perimeteredittext.setvisibility(view.invisible);           }           else if(checkedid==r.id.perimeterradio)           {             perimeteredittext.setvisibility(view.visible);             circumferenceedittext.setvisibility(view.invisible);           }         }     });

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