android - How to Set Margin Programatically to Layout Which is exist in another layout -


i have following layout,i want set margin programmaticaly . layout accessing layout in baseadpter. how can access it.

<linearlayout xmlns:android="http://schemas.android.com/apk/res/android"      android:layout_width="fill_parent"     android:layout_height="wrap_content"    >        <linearlayout     android:layout_width="fill_parent"     android:layout_height="wrap_content"      >        <checkbox      android:layout_width="20dp"      android:layout_height="17dp"      android:button="@drawable/my_custom_checkbox"      android:id="@+id/check"      android:layout_margintop="5dip"      android:checked="false"      >     </checkbox>      <relativelayout         android:id="@+id/relative"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_marginleft="10dip"         android:layout_marginright="6dip"         android:layout_weight="0.5">          <textview android:id="@+id/list_item_entry_title"             android:layout_width="wrap_content"             android:layout_height="wrap_content"             android:singleline="true"             android:layout_margintop="5dip"             android:layout_marginbottom="15dip"             android:ellipsize="marquee"             android:text="hello"             android:textappearance="?android:attr/textappearancesmall"             android:fadingedge="horizontal" />    //want access layout              <linearlayout         android:id="@+id/linearcal"         android:layout_width="wrap_content"         android:layout_height="wrap_content"             android:orientation="horizontal"          android:layout_margintop="50dip" 100dip

here code..

    linearlayout ll = (linearlayout) findviewbyid(r.id.linearcal);      relativelayout.layoutparams layoutparams = new relativelayout.layoutparams(             relativelayout.layoutparams.wrap_content, relativelayout.layoutparams.wrap_content);      layoutparams.setmargins(0, 100, 0, 0);//set margin left, top, right, bottom  ll.setlayoutparams(layoutparams);

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