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POset width of linear layout in horizontal scroll view
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  1. POset width of linear layout in horizontal scroll view
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    copied!<p>I have the following linear layout,and I am setting it as a child to HorizontalScrollView</p> <p>File menu.xml</p> <pre><code> &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/menu" android:orientation="vertical" android:background="#2f4f4f" android:layout_width="wrap_content" android:layout_height="fill_parent"&gt; &lt;ListView android:id="@+id/list" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="#2f4f4f" android:cacheColorHint="#2f4f4f" android:scrollbars="none"&gt; &lt;/ListView&gt; &lt;/LinearLayout&gt; </code></pre> <p>File : scrollview.xml</p> <pre><code> &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;HorizontalScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="#00ffffff" android:padding="0px" android:layout_margin="0px" android:fadingEdge="none" android:fadingEdgeLength="0px" android:scrollbars="none"&gt; &lt;LinearLayout android:id="@+id/top" android:layout_height="fill_parent" android:layout_width="fill_parent" android:orientation="horizontal" android:background="#ffffffff" android:padding="0px" android:layout_margin="0px"&gt; &lt;/LinearLayout&gt; &lt;/HorizontalScrollView&gt; </code></pre> <p>I am trying to set the width of the linear layout programatically but I am getting ClassCastException.(LinearLayout$LayputParams can't be cast to FrameLayout$LayputParams)</p> <pre><code>LayoutInflater inflater = LayoutInflater.from(this); scrollView = inflater.inflate(R.layout.scrollview_xml, null); setContentView(scrollView); View menu = inflater.inflate(R.layout.menu_xml, null); scrollView.addView(menu); scrollView.getChildAt(0).setLayoutParams(new ViewGroup.LayoutParams(100,100)); </code></pre> <p>How to solve this ?</p>
 

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